[INFO] fetching crate mmb-types 0.3.1...
[INFO] testing mmb-types-0.3.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mmb-types 0.3.1 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate mmb-types 0.3.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mmb-types 0.3.1
[INFO] finished tweaking crates.io crate mmb-types 0.3.1
[INFO] tweaked toml for crates.io crate mmb-types 0.3.1 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3c37093e81e6264b38825d47c94f61be5b399aa4bf6a240d325c792b9906240
[INFO] running `Command { std: "docker" "start" "-a" "a3c37093e81e6264b38825d47c94f61be5b399aa4bf6a240d325c792b9906240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3c37093e81e6264b38825d47c94f61be5b399aa4bf6a240d325c792b9906240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c37093e81e6264b38825d47c94f61be5b399aa4bf6a240d325c792b9906240", kill_on_drop: false }`
[INFO] [stdout] a3c37093e81e6264b38825d47c94f61be5b399aa4bf6a240d325c792b9906240
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8754115adf42ccdf8231f452912b24dadcbf621bd535048a2b2cadd7e2dea6a3
[INFO] running `Command { std: "docker" "start" "-a" "8754115adf42ccdf8231f452912b24dadcbf621bd535048a2b2cadd7e2dea6a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mmb-types v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "8754115adf42ccdf8231f452912b24dadcbf621bd535048a2b2cadd7e2dea6a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8754115adf42ccdf8231f452912b24dadcbf621bd535048a2b2cadd7e2dea6a3", kill_on_drop: false }`
[INFO] [stdout] 8754115adf42ccdf8231f452912b24dadcbf621bd535048a2b2cadd7e2dea6a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df8c2f1ee5fcae8dd3701e1c35eb20913f03f46eadad6d52f3d3c056ec7028ac
[INFO] running `Command { std: "docker" "start" "-a" "df8c2f1ee5fcae8dd3701e1c35eb20913f03f46eadad6d52f3d3c056ec7028ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling mmb-types v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "df8c2f1ee5fcae8dd3701e1c35eb20913f03f46eadad6d52f3d3c056ec7028ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df8c2f1ee5fcae8dd3701e1c35eb20913f03f46eadad6d52f3d3c056ec7028ac", kill_on_drop: false }`
[INFO] [stdout] df8c2f1ee5fcae8dd3701e1c35eb20913f03f46eadad6d52f3d3c056ec7028ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 76cffb6b845067846ac86b3b9d7f8e48eff7a25614f4532befc5fc4b64873a09
[INFO] running `Command { std: "docker" "start" "-a" "76cffb6b845067846ac86b3b9d7f8e48eff7a25614f4532befc5fc4b64873a09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mmb_types-78fbdea6939ef45f)
[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 mmb-types
[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" "76cffb6b845067846ac86b3b9d7f8e48eff7a25614f4532befc5fc4b64873a09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76cffb6b845067846ac86b3b9d7f8e48eff7a25614f4532befc5fc4b64873a09", kill_on_drop: false }`
[INFO] [stdout] 76cffb6b845067846ac86b3b9d7f8e48eff7a25614f4532befc5fc4b64873a09