[INFO] fetching crate machine-check-bitmask-switch 0.5.0...
[INFO] testing machine-check-bitmask-switch-0.5.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate machine-check-bitmask-switch 0.5.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate machine-check-bitmask-switch 0.5.0
[INFO] finished tweaking crates.io crate machine-check-bitmask-switch 0.5.0
[INFO] tweaked toml for crates.io crate machine-check-bitmask-switch 0.5.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate machine-check-bitmask-switch 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded syn-path v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 28de1b0ad3548acc21910d3f5e48479b64f73cc375391322e37c2e3f7b513c4e
[INFO] running `Command { std: "docker" "start" "-a" "28de1b0ad3548acc21910d3f5e48479b64f73cc375391322e37c2e3f7b513c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28de1b0ad3548acc21910d3f5e48479b64f73cc375391322e37c2e3f7b513c4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28de1b0ad3548acc21910d3f5e48479b64f73cc375391322e37c2e3f7b513c4e", kill_on_drop: false }`
[INFO] [stdout] 28de1b0ad3548acc21910d3f5e48479b64f73cc375391322e37c2e3f7b513c4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 229fe15236abf3c8bbb36af4f42ed6b8a617cb6e2d6f7dcfdb634b05e320c45d
[INFO] running `Command { std: "docker" "start" "-a" "229fe15236abf3c8bbb36af4f42ed6b8a617cb6e2d6f7dcfdb634b05e320c45d", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling syn-path v2.1.0
[INFO] [stderr]    Compiling machine-check-bitmask-switch v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "229fe15236abf3c8bbb36af4f42ed6b8a617cb6e2d6f7dcfdb634b05e320c45d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "229fe15236abf3c8bbb36af4f42ed6b8a617cb6e2d6f7dcfdb634b05e320c45d", kill_on_drop: false }`
[INFO] [stdout] 229fe15236abf3c8bbb36af4f42ed6b8a617cb6e2d6f7dcfdb634b05e320c45d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cefac934e47795a2748b0cbf6de1b89b419bd17f8009fd96da58c2eade2bcb9
[INFO] running `Command { std: "docker" "start" "-a" "6cefac934e47795a2748b0cbf6de1b89b419bd17f8009fd96da58c2eade2bcb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling machine-check-bitmask-switch v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "6cefac934e47795a2748b0cbf6de1b89b419bd17f8009fd96da58c2eade2bcb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cefac934e47795a2748b0cbf6de1b89b419bd17f8009fd96da58c2eade2bcb9", kill_on_drop: false }`
[INFO] [stdout] 6cefac934e47795a2748b0cbf6de1b89b419bd17f8009fd96da58c2eade2bcb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3bd869c1f54096ec8b8ed0f251bae9ab1136435d97a6d39a2cdfb9a008d3efd0
[INFO] running `Command { std: "docker" "start" "-a" "3bd869c1f54096ec8b8ed0f251bae9ab1136435d97a6d39a2cdfb9a008d3efd0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/machine_check_bitmask_switch-20ee392b8ada642c)
[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 machine_check_bitmask_switch
[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] running `Command { std: "docker" "inspect" "3bd869c1f54096ec8b8ed0f251bae9ab1136435d97a6d39a2cdfb9a008d3efd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bd869c1f54096ec8b8ed0f251bae9ab1136435d97a6d39a2cdfb9a008d3efd0", kill_on_drop: false }`
[INFO] [stdout] 3bd869c1f54096ec8b8ed0f251bae9ab1136435d97a6d39a2cdfb9a008d3efd0