diff --git a/ui/locals-cfg.rs b/ui/locals-cfg.rs
index 72e2acae53..170d302610 100644
--- a/ui/locals-cfg.rs
+++ b/ui/locals-cfg.rs
@@ -1,5 +1,6 @@
 #![no_main]
-use panic_halt as _;
+
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
diff --git a/ui/locals-cfg.stderr b/ui/locals-cfg.stderr
index 200cea20fe..33a80754e3 100644
--- a/ui/locals-cfg.stderr
+++ b/ui/locals-cfg.stderr
@@ -1,35 +1,29 @@
 error[E0425]: cannot find value `FOO` in this scope
-  --> $DIR/locals-cfg.rs:11:9
+  --> $DIR/locals-cfg.rs:12:9
    |
-11 |         FOO;
+12 |         FOO;
    |         ^^^ not found in this scope
 
 error[E0425]: cannot find value `FOO` in this scope
-  --> $DIR/locals-cfg.rs:21:9
+  --> $DIR/locals-cfg.rs:22:9
    |
-21 |         FOO;
+22 |         FOO;
    |         ^^^ not found in this scope
 
 error[E0425]: cannot find value `FOO` in this scope
-  --> $DIR/locals-cfg.rs:31:9
+  --> $DIR/locals-cfg.rs:32:9
    |
-31 |         FOO;
+32 |         FOO;
    |         ^^^ not found in this scope
 
 error[E0425]: cannot find value `FOO` in this scope
-  --> $DIR/locals-cfg.rs:39:9
+  --> $DIR/locals-cfg.rs:40:9
    |
-39 |         FOO;
+40 |         FOO;
    |         ^^^ not found in this scope
 
 error[E0425]: cannot find value `FOO` in this scope
-  --> $DIR/locals-cfg.rs:47:9
+  --> $DIR/locals-cfg.rs:48:9
    |
-47 |         FOO;
+48 |         FOO;
    |         ^^^ not found in this scope
-
-error: duplicate lang item in crate `panic_halt` (which `$CRATE` depends on): `panic_impl`.
-  |
-  = note: the lang item is first defined in crate `std` (which `$CRATE` depends on)
-  = note: first definition in `std` loaded from /usr/share/rust/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6f77337c1826707d.rlib
-  = note: second definition in `panic_halt` loaded from $DIR/target/tests/target/x86_64-unknown-linux-gnu/debug/deps/libpanic_halt-ad4cf7fac73711f1.rmeta
diff --git a/ui/resources-cfg.rs b/ui/resources-cfg.rs
index c11d2ba45d..c802a46f3b 100644
--- a/ui/resources-cfg.rs
+++ b/ui/resources-cfg.rs
@@ -1,5 +1,6 @@
 #![no_main]
-use panic_halt as _;
+
+use panic_semihosting as _;
 
 #[rtic::app(device = lm3s6965)]
 mod app {
diff --git a/ui/resources-cfg.stderr b/ui/resources-cfg.stderr
index 3bbbd2d9a8..03612de030 100644
--- a/ui/resources-cfg.stderr
+++ b/ui/resources-cfg.stderr
@@ -1,125 +1,119 @@
-error: duplicate lang item in crate `panic_halt` (which `$CRATE` depends on): `panic_impl`.
-  |
-  = note: the lang item is first defined in crate `std` (which `$CRATE` depends on)
-  = note: first definition in `std` loaded from /usr/share/rust/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6f77337c1826707d.rlib
-  = note: second definition in `panic_halt` loaded from $DIR/target/tests/target/x86_64-unknown-linux-gnu/debug/deps/libpanic_halt-ad4cf7fac73711f1.rmeta
-
 error[E0609]: no field `o1` on type `__rtic_internal_initResources<'_>`
-  --> $DIR/resources-cfg.rs:47:21
+  --> $DIR/resources-cfg.rs:48:21
    |
-47 |         c.resources.o1;
+48 |         c.resources.o1;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o4` on type `__rtic_internal_initResources<'_>`
-  --> $DIR/resources-cfg.rs:48:21
+  --> $DIR/resources-cfg.rs:49:21
    |
-48 |         c.resources.o4;
+49 |         c.resources.o4;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o5` on type `__rtic_internal_initResources<'_>`
-  --> $DIR/resources-cfg.rs:49:21
+  --> $DIR/resources-cfg.rs:50:21
    |
-49 |         c.resources.o5;
+50 |         c.resources.o5;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o6` on type `__rtic_internal_initResources<'_>`
-  --> $DIR/resources-cfg.rs:50:21
+  --> $DIR/resources-cfg.rs:51:21
    |
-50 |         c.resources.o6;
+51 |         c.resources.o6;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s3` on type `__rtic_internal_initResources<'_>`
-  --> $DIR/resources-cfg.rs:51:21
+  --> $DIR/resources-cfg.rs:52:21
    |
-51 |         c.resources.s3;
+52 |         c.resources.s3;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o2` on type `__rtic_internal_idleResources<'_>`
-  --> $DIR/resources-cfg.rs:58:21
+  --> $DIR/resources-cfg.rs:59:21
    |
-58 |         c.resources.o2;
+59 |         c.resources.o2;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o4` on type `__rtic_internal_idleResources<'_>`
-  --> $DIR/resources-cfg.rs:59:21
+  --> $DIR/resources-cfg.rs:60:21
    |
-59 |         c.resources.o4;
+60 |         c.resources.o4;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s1` on type `__rtic_internal_idleResources<'_>`
-  --> $DIR/resources-cfg.rs:60:21
+  --> $DIR/resources-cfg.rs:61:21
    |
-60 |         c.resources.s1;
+61 |         c.resources.s1;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s3` on type `__rtic_internal_idleResources<'_>`
-  --> $DIR/resources-cfg.rs:61:21
+  --> $DIR/resources-cfg.rs:62:21
    |
-61 |         c.resources.s3;
+62 |         c.resources.s3;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o3` on type `__rtic_internal_uart0Resources<'_>`
-  --> $DIR/resources-cfg.rs:68:21
+  --> $DIR/resources-cfg.rs:69:21
    |
-68 |         c.resources.o3;
+69 |         c.resources.o3;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s1` on type `__rtic_internal_uart0Resources<'_>`
-  --> $DIR/resources-cfg.rs:69:21
+  --> $DIR/resources-cfg.rs:70:21
    |
-69 |         c.resources.s1;
+70 |         c.resources.s1;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s2` on type `__rtic_internal_uart0Resources<'_>`
-  --> $DIR/resources-cfg.rs:70:21
+  --> $DIR/resources-cfg.rs:71:21
    |
-70 |         c.resources.s2;
+71 |         c.resources.s2;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s3` on type `__rtic_internal_uart0Resources<'_>`
-  --> $DIR/resources-cfg.rs:71:21
+  --> $DIR/resources-cfg.rs:72:21
    |
-71 |         c.resources.s3;
+72 |         c.resources.s3;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `s2` on type `__rtic_internal_uart1Resources<'_>`
-  --> $DIR/resources-cfg.rs:76:21
+  --> $DIR/resources-cfg.rs:77:21
    |
-76 |         c.resources.s2;
+77 |         c.resources.s2;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`
 
 error[E0609]: no field `o5` on type `__rtic_internal_uart1Resources<'_>`
-  --> $DIR/resources-cfg.rs:77:21
+  --> $DIR/resources-cfg.rs:78:21
    |
-77 |         c.resources.o5;
+78 |         c.resources.o5;
    |                     ^^ unknown field
    |
    = note: available fields are: `__marker__`