[INFO] fetching crate msws 0.2.0... [INFO] testing msws-0.2.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate msws 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate msws 0.2.0 [INFO] finished tweaking crates.io crate msws 0.2.0 [INFO] tweaked toml for crates.io crate msws 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate msws 0.2.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] c817459dc09bd2a3dac4e6c72797ff5f9f850a627c0a3417f63c610de397fc7d [INFO] running `Command { std: "docker" "start" "-a" "c817459dc09bd2a3dac4e6c72797ff5f9f850a627c0a3417f63c610de397fc7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c817459dc09bd2a3dac4e6c72797ff5f9f850a627c0a3417f63c610de397fc7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c817459dc09bd2a3dac4e6c72797ff5f9f850a627c0a3417f63c610de397fc7d", kill_on_drop: false }` [INFO] [stdout] c817459dc09bd2a3dac4e6c72797ff5f9f850a627c0a3417f63c610de397fc7d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a88f7291da78c232d2cc989f55595249bcac96c6d1e2eeb1056286e739c450c1 [INFO] running `Command { std: "docker" "start" "-a" "a88f7291da78c232d2cc989f55595249bcac96c6d1e2eeb1056286e739c450c1", kill_on_drop: false }` [INFO] [stderr] Compiling msws v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "a88f7291da78c232d2cc989f55595249bcac96c6d1e2eeb1056286e739c450c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a88f7291da78c232d2cc989f55595249bcac96c6d1e2eeb1056286e739c450c1", kill_on_drop: false }` [INFO] [stdout] a88f7291da78c232d2cc989f55595249bcac96c6d1e2eeb1056286e739c450c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fc8f58277133d418d1cdeb1c5be18f28720b8392a2c403065b5205cdf9a481cd [INFO] running `Command { std: "docker" "start" "-a" "fc8f58277133d418d1cdeb1c5be18f28720b8392a2c403065b5205cdf9a481cd", kill_on_drop: false }` [INFO] [stderr] Compiling msws v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "fc8f58277133d418d1cdeb1c5be18f28720b8392a2c403065b5205cdf9a481cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc8f58277133d418d1cdeb1c5be18f28720b8392a2c403065b5205cdf9a481cd", kill_on_drop: false }` [INFO] [stdout] fc8f58277133d418d1cdeb1c5be18f28720b8392a2c403065b5205cdf9a481cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b37eddc9c2f10a52a8e17085c5997836079fb9064c4f6dda4a3c612f014a9b2b [INFO] running `Command { std: "docker" "start" "-a" "b37eddc9c2f10a52a8e17085c5997836079fb9064c4f6dda4a3c612f014a9b2b", 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/msws-8642f891c8d0d879) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_seed ... ok [INFO] [stdout] test tests::test_rand ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests msws [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/lib.rs - seed (line 104) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b37eddc9c2f10a52a8e17085c5997836079fb9064c4f6dda4a3c612f014a9b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b37eddc9c2f10a52a8e17085c5997836079fb9064c4f6dda4a3c612f014a9b2b", kill_on_drop: false }` [INFO] [stdout] b37eddc9c2f10a52a8e17085c5997836079fb9064c4f6dda4a3c612f014a9b2b