[INFO] fetching crate embed_rs 0.1.0... [INFO] testing embed_rs-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate embed_rs 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate embed_rs 0.1.0 [INFO] finished tweaking crates.io crate embed_rs 0.1.0 [INFO] tweaked toml for crates.io crate embed_rs 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate embed_rs 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate embed_rs 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cortex-m-semihosting v0.5.0 [INFO] [stderr] Downloaded panic-semihosting v0.6.0 [INFO] [stderr] Downloaded cortex-m-rt v0.7.3 [INFO] [stderr] Downloaded stm32l4 v0.15.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aef37f458f18c7c4e0be71924f6452a7adf41d290e75905ed367fdf69954f1d8 [INFO] running `Command { std: "docker" "start" "-a" "aef37f458f18c7c4e0be71924f6452a7adf41d290e75905ed367fdf69954f1d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aef37f458f18c7c4e0be71924f6452a7adf41d290e75905ed367fdf69954f1d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aef37f458f18c7c4e0be71924f6452a7adf41d290e75905ed367fdf69954f1d8", kill_on_drop: false }` [INFO] [stdout] aef37f458f18c7c4e0be71924f6452a7adf41d290e75905ed367fdf69954f1d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a2c6e2fca68d487b283d89fa94549db3d7af4d39764c5dcffb4e02ad132dce83 [INFO] running `Command { std: "docker" "start" "-a" "a2c6e2fca68d487b283d89fa94549db3d7af4d39764c5dcffb4e02ad132dce83", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m-rt v0.7.3 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Compiling stm32l4 v0.15.1 [INFO] [stderr] Compiling embed_rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling panic-semihosting v0.6.0 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> src/exception.rs:11:16 [INFO] [stdout] | [INFO] [stdout] 11 | static mut COUNT: u32 = 0; [INFO] [stdout] | ^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcD7zz1V/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libstm32l4-2af5285716bcaab6,libpanic_semihosting-1055c779cdc7d0ae}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*}.rlib" "/opt/rustwide/target/debug/deps/{libcortex_m_semihosting-f459f5b2142c847c,libcortex_m-756603fa3d3b3d9c,libembedded_hal-945368cc800e888f,libvoid-f14ca55f90d7d476,libnb-a9d2cb7a447017bf,libnb-81bc2fe1c13c1353,libvolatile_register-04d53ffde4a7dcea,libvcell-4d344b977bc58d8a,libbare_metal-46a933b8fdad17b8,libcortex_m_rt-8e59e028948d17bd}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcD7zz1V/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/embed_rs-86dd77b60ec5d78b/out" "-L" "/opt/rustwide/target/debug/build/cortex-m-rt-75093324e40b517a/out" "-L" "/opt/rustwide/target/debug/build/stm32l4-1d038f74af34fac6/out" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/embed_rs-99d979f76bfa4a76" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "--nmagic" "-Tlink.x" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: cc: error: unrecognized command-line option '--nmagic' [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `embed_rs` (bin "embed_rs") due to 1 previous error; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "a2c6e2fca68d487b283d89fa94549db3d7af4d39764c5dcffb4e02ad132dce83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2c6e2fca68d487b283d89fa94549db3d7af4d39764c5dcffb4e02ad132dce83", kill_on_drop: false }` [INFO] [stdout] a2c6e2fca68d487b283d89fa94549db3d7af4d39764c5dcffb4e02ad132dce83