[INFO] fetching crate mxz 0.1.0...
[INFO] testing mxz-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mxz 0.1.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate mxz 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 mxz 0.1.0
[INFO] finished tweaking crates.io crate mxz 0.1.0
[INFO] tweaked toml for crates.io crate mxz 0.1.0 written to /workspace/builds/worker-116/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] f48903fc620ebb5956cb67d887fe64381b9a84b897af9efa9cec3a3bdde5fa32
[INFO] running `Command { std: "docker" "start" "-a" "f48903fc620ebb5956cb67d887fe64381b9a84b897af9efa9cec3a3bdde5fa32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f48903fc620ebb5956cb67d887fe64381b9a84b897af9efa9cec3a3bdde5fa32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48903fc620ebb5956cb67d887fe64381b9a84b897af9efa9cec3a3bdde5fa32", kill_on_drop: false }`
[INFO] [stdout] f48903fc620ebb5956cb67d887fe64381b9a84b897af9efa9cec3a3bdde5fa32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 4b1c958855ed0a570a896938cfa0ed4e1f384d34b7b0fc92bb42066c6b1e1e6a
[INFO] running `Command { std: "docker" "start" "-a" "4b1c958855ed0a570a896938cfa0ed4e1f384d34b7b0fc92bb42066c6b1e1e6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mxz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.07s
[INFO] running `Command { std: "docker" "inspect" "4b1c958855ed0a570a896938cfa0ed4e1f384d34b7b0fc92bb42066c6b1e1e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b1c958855ed0a570a896938cfa0ed4e1f384d34b7b0fc92bb42066c6b1e1e6a", kill_on_drop: false }`
[INFO] [stdout] 4b1c958855ed0a570a896938cfa0ed4e1f384d34b7b0fc92bb42066c6b1e1e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] c500bcf5729181bf20e85ce925153e93d527c21deb15b66bdbb7e3993b1bcbb3
[INFO] running `Command { std: "docker" "start" "-a" "c500bcf5729181bf20e85ce925153e93d527c21deb15b66bdbb7e3993b1bcbb3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mxz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.19s
[INFO] running `Command { std: "docker" "inspect" "c500bcf5729181bf20e85ce925153e93d527c21deb15b66bdbb7e3993b1bcbb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c500bcf5729181bf20e85ce925153e93d527c21deb15b66bdbb7e3993b1bcbb3", kill_on_drop: false }`
[INFO] [stdout] c500bcf5729181bf20e85ce925153e93d527c21deb15b66bdbb7e3993b1bcbb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] efd2c716a2e83d23f2510ec5f4214e1a4575235f14264dd2e0ed1ca1928a0d49
[INFO] running `Command { std: "docker" "start" "-a" "efd2c716a2e83d23f2510ec5f4214e1a4575235f14264dd2e0ed1ca1928a0d49", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mxz-3322588b11fa63a0)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [stderr]    Doc-tests mxz
[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" "efd2c716a2e83d23f2510ec5f4214e1a4575235f14264dd2e0ed1ca1928a0d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd2c716a2e83d23f2510ec5f4214e1a4575235f14264dd2e0ed1ca1928a0d49", kill_on_drop: false }`
[INFO] [stdout] efd2c716a2e83d23f2510ec5f4214e1a4575235f14264dd2e0ed1ca1928a0d49