[INFO] fetching crate mathite 0.1.0...
[INFO] testing mathite-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mathite 0.1.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate mathite 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 mathite 0.1.0
[INFO] finished tweaking crates.io crate mathite 0.1.0
[INFO] tweaked toml for crates.io crate mathite 0.1.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] crate crates.io crate mathite 0.1.0 already has a lockfile, it will not be regenerated
[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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] ff46434f463b57769fdfdb7e2fde4567ac840d6b96eaccd620579777d2cf1291
[INFO] running `Command { std: "docker" "start" "-a" "ff46434f463b57769fdfdb7e2fde4567ac840d6b96eaccd620579777d2cf1291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff46434f463b57769fdfdb7e2fde4567ac840d6b96eaccd620579777d2cf1291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff46434f463b57769fdfdb7e2fde4567ac840d6b96eaccd620579777d2cf1291", kill_on_drop: false }`
[INFO] [stdout] ff46434f463b57769fdfdb7e2fde4567ac840d6b96eaccd620579777d2cf1291
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 486b98def08716b9bee5e6ccc57364529728173b92396e2da55f0542fe705586
[INFO] running `Command { std: "docker" "start" "-a" "486b98def08716b9bee5e6ccc57364529728173b92396e2da55f0542fe705586", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "486b98def08716b9bee5e6ccc57364529728173b92396e2da55f0542fe705586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486b98def08716b9bee5e6ccc57364529728173b92396e2da55f0542fe705586", kill_on_drop: false }`
[INFO] [stdout] 486b98def08716b9bee5e6ccc57364529728173b92396e2da55f0542fe705586
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 2e0f2744c2e1a873daec92b638f76bde397337b9b332da28c5e58dd8e9b66967
[INFO] running `Command { std: "docker" "start" "-a" "2e0f2744c2e1a873daec92b638f76bde397337b9b332da28c5e58dd8e9b66967", kill_on_drop: false }`
[INFO] [stderr]    Compiling mathite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "2e0f2744c2e1a873daec92b638f76bde397337b9b332da28c5e58dd8e9b66967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0f2744c2e1a873daec92b638f76bde397337b9b332da28c5e58dd8e9b66967", kill_on_drop: false }`
[INFO] [stdout] 2e0f2744c2e1a873daec92b638f76bde397337b9b332da28c5e58dd8e9b66967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 218bb722b67be419745f48aa0a98b98f2c1a1444cd3cf9757e315da637f9134d
[INFO] running `Command { std: "docker" "start" "-a" "218bb722b67be419745f48aa0a98b98f2c1a1444cd3cf9757e315da637f9134d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mathite-eb545539cb091eb0)
[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" "218bb722b67be419745f48aa0a98b98f2c1a1444cd3cf9757e315da637f9134d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "218bb722b67be419745f48aa0a98b98f2c1a1444cd3cf9757e315da637f9134d", kill_on_drop: false }`
[INFO] [stdout] 218bb722b67be419745f48aa0a98b98f2c1a1444cd3cf9757e315da637f9134d