[INFO] fetching crate playhead 0.2.2...
[INFO] testing playhead-0.2.2 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate playhead 0.2.2 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate playhead 0.2.2 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 playhead 0.2.2
[INFO] finished tweaking crates.io crate playhead 0.2.2
[INFO] tweaked toml for crates.io crate playhead 0.2.2 written to /workspace/builds/worker-24/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] ec55fa54117cb89df66ea8b7ccd29da4e6e22c7cc505303754f97a06c97c22ba
[INFO] running `Command { std: "docker" "start" "-a" "ec55fa54117cb89df66ea8b7ccd29da4e6e22c7cc505303754f97a06c97c22ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec55fa54117cb89df66ea8b7ccd29da4e6e22c7cc505303754f97a06c97c22ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec55fa54117cb89df66ea8b7ccd29da4e6e22c7cc505303754f97a06c97c22ba", kill_on_drop: false }`
[INFO] [stdout] ec55fa54117cb89df66ea8b7ccd29da4e6e22c7cc505303754f97a06c97c22ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] cb93705969ad854e0a995192f205930c722a82cbbe71e72ede968466f2bd8ad2
[INFO] running `Command { std: "docker" "start" "-a" "cb93705969ad854e0a995192f205930c722a82cbbe71e72ede968466f2bd8ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling playhead v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "cb93705969ad854e0a995192f205930c722a82cbbe71e72ede968466f2bd8ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb93705969ad854e0a995192f205930c722a82cbbe71e72ede968466f2bd8ad2", kill_on_drop: false }`
[INFO] [stdout] cb93705969ad854e0a995192f205930c722a82cbbe71e72ede968466f2bd8ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 330fdff3b4ff9b8d1f7f4229beead483fc7380b999ac72f1ca87da4eb6fc86a5
[INFO] running `Command { std: "docker" "start" "-a" "330fdff3b4ff9b8d1f7f4229beead483fc7380b999ac72f1ca87da4eb6fc86a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling playhead v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "330fdff3b4ff9b8d1f7f4229beead483fc7380b999ac72f1ca87da4eb6fc86a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "330fdff3b4ff9b8d1f7f4229beead483fc7380b999ac72f1ca87da4eb6fc86a5", kill_on_drop: false }`
[INFO] [stdout] 330fdff3b4ff9b8d1f7f4229beead483fc7380b999ac72f1ca87da4eb6fc86a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 4fad20bfbd2c20fe0703a2e3b05b9011783b97927930a3ecc6fee3cbc6604811
[INFO] running `Command { std: "docker" "start" "-a" "4fad20bfbd2c20fe0703a2e3b05b9011783b97927930a3ecc6fee3cbc6604811", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/playhead-5a7ead5ea85421f5)
[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]      Running tests/fresh.rs (/opt/rustwide/target/debug/deps/fresh-e07f3fb75d4fed97)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test seq ... ok
[INFO] [stderr]      Running tests/phtest.rs (/opt/rustwide/target/debug/deps/phtest-ca3fc0fd59900ca9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests playhead
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "4fad20bfbd2c20fe0703a2e3b05b9011783b97927930a3ecc6fee3cbc6604811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fad20bfbd2c20fe0703a2e3b05b9011783b97927930a3ecc6fee3cbc6604811", kill_on_drop: false }`
[INFO] [stdout] 4fad20bfbd2c20fe0703a2e3b05b9011783b97927930a3ecc6fee3cbc6604811