[INFO] fetching crate periphery 0.1.0...
[INFO] testing periphery-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate periphery 0.1.0 into /workspace/builds/worker-20/source
[INFO] validating manifest of crates.io crate periphery 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate periphery 0.1.0
[INFO] finished tweaking crates.io crate periphery 0.1.0
[INFO] tweaked toml for crates.io crate periphery 0.1.0 written to /workspace/builds/worker-20/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 817aedc9fb6b8facf83f6cb7e45077c26fea89bd9a408b984712d830f6b50228
[INFO] running `Command { std: "docker" "start" "-a" "817aedc9fb6b8facf83f6cb7e45077c26fea89bd9a408b984712d830f6b50228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "817aedc9fb6b8facf83f6cb7e45077c26fea89bd9a408b984712d830f6b50228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "817aedc9fb6b8facf83f6cb7e45077c26fea89bd9a408b984712d830f6b50228", kill_on_drop: false }`
[INFO] [stdout] 817aedc9fb6b8facf83f6cb7e45077c26fea89bd9a408b984712d830f6b50228
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7fed2c674015db72242dfc870451721b66a6fb0f9b4307868f69dcea5b26c67
[INFO] running `Command { std: "docker" "start" "-a" "f7fed2c674015db72242dfc870451721b66a6fb0f9b4307868f69dcea5b26c67", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling periphery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.63s
[INFO] running `Command { std: "docker" "inspect" "f7fed2c674015db72242dfc870451721b66a6fb0f9b4307868f69dcea5b26c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7fed2c674015db72242dfc870451721b66a6fb0f9b4307868f69dcea5b26c67", kill_on_drop: false }`
[INFO] [stdout] f7fed2c674015db72242dfc870451721b66a6fb0f9b4307868f69dcea5b26c67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 321a28dbfb8152e68587c1f24774da686a854e2fcc31e7a8f206a4fc2b452028
[INFO] running `Command { std: "docker" "start" "-a" "321a28dbfb8152e68587c1f24774da686a854e2fcc31e7a8f206a4fc2b452028", kill_on_drop: false }`
[INFO] [stderr]    Compiling periphery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "321a28dbfb8152e68587c1f24774da686a854e2fcc31e7a8f206a4fc2b452028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321a28dbfb8152e68587c1f24774da686a854e2fcc31e7a8f206a4fc2b452028", kill_on_drop: false }`
[INFO] [stdout] 321a28dbfb8152e68587c1f24774da686a854e2fcc31e7a8f206a4fc2b452028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 90619004ec5c74829cf895bddd9699316bfcc80ad2b34b2d820b49b8a6b9bb2e
[INFO] running `Command { std: "docker" "start" "-a" "90619004ec5c74829cf895bddd9699316bfcc80ad2b34b2d820b49b8a6b9bb2e", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/periphery-2f6edb8b71e34028)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests periphery
[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] [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" "90619004ec5c74829cf895bddd9699316bfcc80ad2b34b2d820b49b8a6b9bb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90619004ec5c74829cf895bddd9699316bfcc80ad2b34b2d820b49b8a6b9bb2e", kill_on_drop: false }`
[INFO] [stdout] 90619004ec5c74829cf895bddd9699316bfcc80ad2b34b2d820b49b8a6b9bb2e