[INFO] fetching crate system_shutdown 3.0.0...
[INFO] testing system_shutdown-3.0.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate system_shutdown 3.0.0 into /workspace/builds/worker-69/source
[INFO] validating manifest of crates.io crate system_shutdown 3.0.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate system_shutdown 3.0.0
[INFO] finished tweaking crates.io crate system_shutdown 3.0.0
[INFO] tweaked toml for crates.io crate system_shutdown 3.0.0 written to /workspace/builds/worker-69/source/Cargo.toml
[INFO] crate crates.io crate system_shutdown 3.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88e005f1f041fcb8dfd5a923234dd546cc14157dd3418544239b8124b75366e7
[INFO] running `Command { std: "docker" "start" "-a" "88e005f1f041fcb8dfd5a923234dd546cc14157dd3418544239b8124b75366e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88e005f1f041fcb8dfd5a923234dd546cc14157dd3418544239b8124b75366e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88e005f1f041fcb8dfd5a923234dd546cc14157dd3418544239b8124b75366e7", kill_on_drop: false }`
[INFO] [stdout] 88e005f1f041fcb8dfd5a923234dd546cc14157dd3418544239b8124b75366e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd5474b9cf4bec91cb985fb72032f34eb6298d5ea4780fc607e6114accc89026
[INFO] running `Command { std: "docker" "start" "-a" "fd5474b9cf4bec91cb985fb72032f34eb6298d5ea4780fc607e6114accc89026", kill_on_drop: false }`
[INFO] [stderr]    Compiling system_shutdown v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "fd5474b9cf4bec91cb985fb72032f34eb6298d5ea4780fc607e6114accc89026", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5474b9cf4bec91cb985fb72032f34eb6298d5ea4780fc607e6114accc89026", kill_on_drop: false }`
[INFO] [stdout] fd5474b9cf4bec91cb985fb72032f34eb6298d5ea4780fc607e6114accc89026
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19cab313c0a5360bfde11555439e9f0cf46d8be1627fb2c2657efae0dede8ea7
[INFO] running `Command { std: "docker" "start" "-a" "19cab313c0a5360bfde11555439e9f0cf46d8be1627fb2c2657efae0dede8ea7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling system_shutdown v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "19cab313c0a5360bfde11555439e9f0cf46d8be1627fb2c2657efae0dede8ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19cab313c0a5360bfde11555439e9f0cf46d8be1627fb2c2657efae0dede8ea7", kill_on_drop: false }`
[INFO] [stdout] 19cab313c0a5360bfde11555439e9f0cf46d8be1627fb2c2657efae0dede8ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88336ffab5bba9fbfa537de2426ad0ec258870d10a1c3aafb8aba9196fb4efc2
[INFO] running `Command { std: "docker" "start" "-a" "88336ffab5bba9fbfa537de2426ad0ec258870d10a1c3aafb8aba9196fb4efc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/system_shutdown-541de0c2494fe441)
[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 system_shutdown
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88336ffab5bba9fbfa537de2426ad0ec258870d10a1c3aafb8aba9196fb4efc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88336ffab5bba9fbfa537de2426ad0ec258870d10a1c3aafb8aba9196fb4efc2", kill_on_drop: false }`
[INFO] [stdout] 88336ffab5bba9fbfa537de2426ad0ec258870d10a1c3aafb8aba9196fb4efc2