[INFO] fetching crate rtt-logger 0.2.1... [INFO] testing rtt-logger-0.2.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate rtt-logger 0.2.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate rtt-logger 0.2.1 [INFO] finished tweaking crates.io crate rtt-logger 0.2.1 [INFO] tweaked toml for crates.io crate rtt-logger 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rtt-logger 0.2.1 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding rtt-target v0.3.1 (available: v0.6.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef0e23eb00fb4896e0e58f3f1f5f64df1211559d79b880d8bf6ad27ef33ba88c [INFO] running `Command { std: "docker" "start" "-a" "ef0e23eb00fb4896e0e58f3f1f5f64df1211559d79b880d8bf6ad27ef33ba88c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef0e23eb00fb4896e0e58f3f1f5f64df1211559d79b880d8bf6ad27ef33ba88c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef0e23eb00fb4896e0e58f3f1f5f64df1211559d79b880d8bf6ad27ef33ba88c", kill_on_drop: false }` [INFO] [stdout] ef0e23eb00fb4896e0e58f3f1f5f64df1211559d79b880d8bf6ad27ef33ba88c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0302d5660e21c4cda6b98c3de55207480802960d7e9a07163fec27c3af4a3387 [INFO] running `Command { std: "docker" "start" "-a" "0302d5660e21c4cda6b98c3de55207480802960d7e9a07163fec27c3af4a3387", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.1.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling ufmt-write v0.1.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling nb v0.1.3 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling volatile-register v0.2.2 [INFO] [stderr] Compiling rtt-target v0.3.1 [INFO] [stderr] Compiling rtt-logger v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `Command { std: "docker" "inspect" "0302d5660e21c4cda6b98c3de55207480802960d7e9a07163fec27c3af4a3387", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0302d5660e21c4cda6b98c3de55207480802960d7e9a07163fec27c3af4a3387", kill_on_drop: false }` [INFO] [stdout] 0302d5660e21c4cda6b98c3de55207480802960d7e9a07163fec27c3af4a3387 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e6d3961d627867cb007ad905b9bd7d56964860bba6c1583b72371f146c362bd [INFO] running `Command { std: "docker" "start" "-a" "6e6d3961d627867cb007ad905b9bd7d56964860bba6c1583b72371f146c362bd", kill_on_drop: false }` [INFO] [stderr] Compiling rtt-logger v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "6e6d3961d627867cb007ad905b9bd7d56964860bba6c1583b72371f146c362bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e6d3961d627867cb007ad905b9bd7d56964860bba6c1583b72371f146c362bd", kill_on_drop: false }` [INFO] [stdout] 6e6d3961d627867cb007ad905b9bd7d56964860bba6c1583b72371f146c362bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 94823c60cf3e029afcf4997765ee31249edf57609213e142daeb622ce134fd13 [INFO] running `Command { std: "docker" "start" "-a" "94823c60cf3e029afcf4997765ee31249edf57609213e142daeb622ce134fd13", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rtt_logger-166ca6cb5830c057) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests rtt_logger [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcRLzEqF/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{librtt_logger-8100cb341c369a79,librtt_target-4fe166235d4cce6e,libcortex_m-43c30ef564c2f616,libembedded_hal-9248f59554583de9,libvoid-6336667ff9ef9cc5,libnb-81ae13d99d5ea728,libnb-8256a674579b77d4,libvolatile_register-6ecd5712b45a5657,libvcell-0eaad7c905f5a0e7,libbare_metal-4c035d36fb109858,libufmt_write-f4f98d81b395309a,liblog-40ebd7d040175aeb}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcRLzEqF/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/tmp/rustdoctesthW5ENW/rust_out" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: undefined symbol: __primask_r [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> rtt_target-4fe166235d4cce6e.rtt_target.899d36d1f2c5f9af-cgu.0.rcgu.o:(cortex_m::register::primask::read::hb35da39c82d196bb) in archive /opt/rustwide/target/debug/deps/librtt_target-4fe166235d4cce6e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __cpsie [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> rtt_target-4fe166235d4cce6e.rtt_target.899d36d1f2c5f9af-cgu.0.rcgu.o:(cortex_m::interrupt::enable::h409cd876a07fc1c7) in archive /opt/rustwide/target/debug/deps/librtt_target-4fe166235d4cce6e.rlib [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __cpsid [INFO] [stdout] >>> referenced by call_asm.rs:19 (/opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/cortex-m-0.7.7/src/call_asm.rs:19) [INFO] [stdout] >>> rtt_target-4fe166235d4cce6e.rtt_target.899d36d1f2c5f9af-cgu.0.rcgu.o:(cortex_m::interrupt::disable::h0049c888b0a4d2f2) in archive /opt/rustwide/target/debug/deps/librtt_target-4fe166235d4cce6e.rlib [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "94823c60cf3e029afcf4997765ee31249edf57609213e142daeb622ce134fd13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94823c60cf3e029afcf4997765ee31249edf57609213e142daeb622ce134fd13", kill_on_drop: false }` [INFO] [stdout] 94823c60cf3e029afcf4997765ee31249edf57609213e142daeb622ce134fd13