[INFO] fetching crate mop-common 0.5.0...
[INFO] testing mop-common-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mop-common 0.5.0 into /workspace/builds/worker-51/source
[INFO] validating manifest of crates.io crate mop-common 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mop-common 0.5.0
[INFO] finished tweaking crates.io crate mop-common 0.5.0
[INFO] tweaked toml for crates.io crate mop-common 0.5.0 written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4db3eb9a7b7008368aafbd5ce25c4a9d629d9d7bdd8c68a5acce46f0dbdefa9
[INFO] running `Command { std: "docker" "start" "-a" "d4db3eb9a7b7008368aafbd5ce25c4a9d629d9d7bdd8c68a5acce46f0dbdefa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4db3eb9a7b7008368aafbd5ce25c4a9d629d9d7bdd8c68a5acce46f0dbdefa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4db3eb9a7b7008368aafbd5ce25c4a9d629d9d7bdd8c68a5acce46f0dbdefa9", kill_on_drop: false }`
[INFO] [stdout] d4db3eb9a7b7008368aafbd5ce25c4a9d629d9d7bdd8c68a5acce46f0dbdefa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e2115b032b1dcf66f758574629398ded1d0de7879100debe985a67cff69325
[INFO] running `Command { std: "docker" "start" "-a" "69e2115b032b1dcf66f758574629398ded1d0de7879100debe985a67cff69325", kill_on_drop: false }`
[INFO] [stderr]    Compiling mop-common v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "69e2115b032b1dcf66f758574629398ded1d0de7879100debe985a67cff69325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e2115b032b1dcf66f758574629398ded1d0de7879100debe985a67cff69325", kill_on_drop: false }`
[INFO] [stdout] 69e2115b032b1dcf66f758574629398ded1d0de7879100debe985a67cff69325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65cc1d74040907cd379fdcdc447c0f160c410867ce761e102508f38966b1e0ca
[INFO] running `Command { std: "docker" "start" "-a" "65cc1d74040907cd379fdcdc447c0f160c410867ce761e102508f38966b1e0ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling mop-common v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "65cc1d74040907cd379fdcdc447c0f160c410867ce761e102508f38966b1e0ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65cc1d74040907cd379fdcdc447c0f160c410867ce761e102508f38966b1e0ca", kill_on_drop: false }`
[INFO] [stdout] 65cc1d74040907cd379fdcdc447c0f160c410867ce761e102508f38966b1e0ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6e9783ca0bf34106c7ecabd1db46e4b8ca043d6c646fe996b4d66ba374074191
[INFO] running `Command { std: "docker" "start" "-a" "6e9783ca0bf34106c7ecabd1db46e4b8ca043d6c646fe996b4d66ba374074191", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mop_common-6b428fda3f3998c0)
[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 mop-common
[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" "6e9783ca0bf34106c7ecabd1db46e4b8ca043d6c646fe996b4d66ba374074191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e9783ca0bf34106c7ecabd1db46e4b8ca043d6c646fe996b4d66ba374074191", kill_on_drop: false }`
[INFO] [stdout] 6e9783ca0bf34106c7ecabd1db46e4b8ca043d6c646fe996b4d66ba374074191