[INFO] fetching crate mess 0.0.1-placeholder...
[INFO] testing mess-0.0.1-placeholder against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mess 0.0.1-placeholder into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate mess 0.0.1-placeholder 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 mess 0.0.1-placeholder
[INFO] finished tweaking crates.io crate mess 0.0.1-placeholder
[INFO] tweaked toml for crates.io crate mess 0.0.1-placeholder written to /workspace/builds/worker-10/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] 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f6f3e9ca4775d6af4975948a38d2eefc3810cb0bef30108a9bfd54ea14bbdbf5
[INFO] running `Command { std: "docker" "start" "-a" "f6f3e9ca4775d6af4975948a38d2eefc3810cb0bef30108a9bfd54ea14bbdbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6f3e9ca4775d6af4975948a38d2eefc3810cb0bef30108a9bfd54ea14bbdbf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6f3e9ca4775d6af4975948a38d2eefc3810cb0bef30108a9bfd54ea14bbdbf5", kill_on_drop: false }`
[INFO] [stdout] f6f3e9ca4775d6af4975948a38d2eefc3810cb0bef30108a9bfd54ea14bbdbf5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 8cf7d0b44fc4d2f1f04db842aaf5d9556b3550d0fbc95349c3c0fee4856de42e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8cf7d0b44fc4d2f1f04db842aaf5d9556b3550d0fbc95349c3c0fee4856de42e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mess v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "8cf7d0b44fc4d2f1f04db842aaf5d9556b3550d0fbc95349c3c0fee4856de42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cf7d0b44fc4d2f1f04db842aaf5d9556b3550d0fbc95349c3c0fee4856de42e", kill_on_drop: false }`
[INFO] [stdout] 8cf7d0b44fc4d2f1f04db842aaf5d9556b3550d0fbc95349c3c0fee4856de42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 968cdbcdcf196ece0462facb840b887f227a478b0189ed74eb1b2eabff0e72fb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "968cdbcdcf196ece0462facb840b887f227a478b0189ed74eb1b2eabff0e72fb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mess v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "968cdbcdcf196ece0462facb840b887f227a478b0189ed74eb1b2eabff0e72fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "968cdbcdcf196ece0462facb840b887f227a478b0189ed74eb1b2eabff0e72fb", kill_on_drop: false }`
[INFO] [stdout] 968cdbcdcf196ece0462facb840b887f227a478b0189ed74eb1b2eabff0e72fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 43f2d3c3d589f2525c0d2879dba3cb801eb1270ced8ad466abc56284f7ef984d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "43f2d3c3d589f2525c0d2879dba3cb801eb1270ced8ad466abc56284f7ef984d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mess-20c4971c5dd2bcc2)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mess
[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] [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" "43f2d3c3d589f2525c0d2879dba3cb801eb1270ced8ad466abc56284f7ef984d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43f2d3c3d589f2525c0d2879dba3cb801eb1270ced8ad466abc56284f7ef984d", kill_on_drop: false }`
[INFO] [stdout] 43f2d3c3d589f2525c0d2879dba3cb801eb1270ced8ad466abc56284f7ef984d