[INFO] cloning repository https://github.com/Monojit7/rust-programming-with-crates [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Monojit7/rust-programming-with-crates" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonojit7%2Frust-programming-with-crates", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonojit7%2Frust-programming-with-crates'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 156f7d0745581cc07ee35657817f65b75277ed3f [INFO] testing Monojit7/rust-programming-with-crates against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_in_2025-retry-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMonojit7%2Frust-programming-with-crates" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Monojit7/rust-programming-with-crates [INFO] finished tweaking git repo https://github.com/Monojit7/rust-programming-with-crates [INFO] tweaked toml for git repo https://github.com/Monojit7/rust-programming-with-crates written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Monojit7/rust-programming-with-crates on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 41 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 84780baa589f7d34d18c5b1c9db9c98676faaf476e7fbc9003e1277c599af10b [INFO] running `Command { std: "docker" "start" "-a" "84780baa589f7d34d18c5b1c9db9c98676faaf476e7fbc9003e1277c599af10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "84780baa589f7d34d18c5b1c9db9c98676faaf476e7fbc9003e1277c599af10b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84780baa589f7d34d18c5b1c9db9c98676faaf476e7fbc9003e1277c599af10b", kill_on_drop: false }` [INFO] [stdout] 84780baa589f7d34d18c5b1c9db9c98676faaf476e7fbc9003e1277c599af10b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0ce80e69164c657843d39b686bb68c9aee4d84d261560ce93ad4efbce86d91ca [INFO] running `Command { std: "docker" "start" "-a" "0ce80e69164c657843d39b686bb68c9aee4d84d261560ce93ad4efbce86d91ca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling barrier_example_experiment v0.1.0 (/opt/rustwide/workdir/barrier/b/barrier_example) [INFO] [stderr] Compiling semaphore_example_experiment v0.1.0 (/opt/rustwide/workdir/semaphore/b/semaphore_example) [INFO] [stderr] Compiling spawning_tasks_example_solution v0.1.0 (/opt/rustwide/workdir/spawning/e/spawning_tasks_example_solution) [INFO] [stderr] Compiling rwlock_example_experiment v0.1.0 (/opt/rustwide/workdir/rwlock/b/rwlock_example) [INFO] [stderr] Compiling broadcast_example_experiment v0.1.0 (/opt/rustwide/workdir/broadcast/b/broadcast_example) [INFO] [stderr] Compiling barrier_example_solution v0.1.0 (/opt/rustwide/workdir/barrier/e/barrier_example) [INFO] [stderr] Compiling oneshot_example_solution v0.1.0 (/opt/rustwide/workdir/oneshot/e/oneshot_example) [INFO] [stderr] Compiling semaphore_example_solution v0.1.0 (/opt/rustwide/workdir/semaphore/e/semaphore_example) [INFO] [stderr] Compiling mpsc_example_solution v0.1.0 (/opt/rustwide/workdir/mpsc/e/mpsc_example) [INFO] [stderr] Compiling oneshot_example_experiment v0.1.0 (/opt/rustwide/workdir/oneshot/b/oneshot_example) [INFO] [stderr] Compiling mutex_example_experiment v0.1.0 (/opt/rustwide/workdir/mutex/b/mutex_example) [INFO] [stderr] Compiling mpsc_example_experiment v0.1.0 (/opt/rustwide/workdir/mpsc/b/mpsc_example) [INFO] [stderr] Compiling notify_example_solution v0.1.0 (/opt/rustwide/workdir/notify/e/notify_example) [INFO] [stderr] Compiling broadcast_example_solution v0.1.0 (/opt/rustwide/workdir/broadcast/e/broadcast_example) [INFO] [stderr] Compiling mutex_example_solution v0.1.0 (/opt/rustwide/workdir/mutex/e/mutex_example) [INFO] [stderr] Compiling rwlock_example_solution v0.1.0 (/opt/rustwide/workdir/rwlock/e/rwlock_example) [INFO] [stdout] warning: unused `Sleep` that must be used [INFO] [stdout] --> spawning/e/spawning_tasks_example_solution/src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | sleep(Duration::from_secs(1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: futures do nothing unless you `.await` or poll them [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 12 | let _ = sleep(Duration::from_secs(1)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling notify_example_experiment v0.1.0 (/opt/rustwide/workdir/notify/b/notify_example) [INFO] [stderr] Compiling spawning_tasks_example_experiment v0.1.0 (/opt/rustwide/workdir/spawning/b/spawning_tasks_example_experiment) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/rcrt1.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crti.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtbeginS.o" "/tmp/rustcyAI34v/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/{libtokio-f7893eb9df296c2e.rlib,libsignal_hook_registry-f9fd0c6140c684af.rlib,libsocket2-3b7ec969b6dc5bb6.rlib,libbytes-0deeb68a8e6966b8.rlib,libmio-a22ff8d608b00fda.rlib,libparking_lot-f5b76ea11ff6db78.rlib,libparking_lot_core-cb0ae65b6acb2214.rlib,liblibc-8e354d7ef70926da.rlib,libcfg_if-bfc6e2941b0f95e3.rlib,libsmallvec-f31619fc744d118e.rlib,liblock_api-a1a42cac6aa59082.rlib,libscopeguard-339f7eb6e1fefd1f.rlib,libpin_project_lite-0d5016e1f2870cc0.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*}.rlib" "-lunwind" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{libcfg_if-*,liblibc-*}.rlib" "-lc" "/lib/rustlib/x86_64-unknown-linux-musl/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcyAI34v/raw-dylibs" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-nostartfiles" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained" "-L" "/lib/rustlib/x86_64-unknown-linux-musl/lib" "-o" "/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/barrier_example_solution-95741fe158642e32" "-Wl,--gc-sections" "-static-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtendS.o" "/lib/rustlib/x86_64-unknown-linux-musl/lib/self-contained/crtn.o" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: collect2: fatal error: ld terminated with signal 9 [Killed] [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `barrier_example_solution` (bin "barrier_example_solution") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0ce80e69164c657843d39b686bb68c9aee4d84d261560ce93ad4efbce86d91ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ce80e69164c657843d39b686bb68c9aee4d84d261560ce93ad4efbce86d91ca", kill_on_drop: false }` [INFO] [stdout] 0ce80e69164c657843d39b686bb68c9aee4d84d261560ce93ad4efbce86d91ca