[INFO] fetching crate mocommons 0.1.0...
[INFO] testing mocommons-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate mocommons 0.1.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate mocommons 0.1.0 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 mocommons 0.1.0
[INFO] finished tweaking crates.io crate mocommons 0.1.0
[INFO] tweaked toml for crates.io crate mocommons 0.1.0 written to /workspace/builds/worker-74/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] eae0f13fc7a6178bf66496b9fb695c98c95ff7c5f6f94c4257ee389e9499c9b7
[INFO] running `Command { std: "docker" "start" "-a" "eae0f13fc7a6178bf66496b9fb695c98c95ff7c5f6f94c4257ee389e9499c9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eae0f13fc7a6178bf66496b9fb695c98c95ff7c5f6f94c4257ee389e9499c9b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eae0f13fc7a6178bf66496b9fb695c98c95ff7c5f6f94c4257ee389e9499c9b7", kill_on_drop: false }`
[INFO] [stdout] eae0f13fc7a6178bf66496b9fb695c98c95ff7c5f6f94c4257ee389e9499c9b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] f69906d8e64280b9ada74017ab974ae72bf0922862a54d949ece51e7021a9367
[INFO] running `Command { std: "docker" "start" "-a" "f69906d8e64280b9ada74017ab974ae72bf0922862a54d949ece51e7021a9367", kill_on_drop: false }`
[INFO] [stderr]    Compiling mocommons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "f69906d8e64280b9ada74017ab974ae72bf0922862a54d949ece51e7021a9367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f69906d8e64280b9ada74017ab974ae72bf0922862a54d949ece51e7021a9367", kill_on_drop: false }`
[INFO] [stdout] f69906d8e64280b9ada74017ab974ae72bf0922862a54d949ece51e7021a9367
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 091c288a71e677e7ec5e24552d700e8203291d55b4d18ae168ee69fcbf832ebe
[INFO] running `Command { std: "docker" "start" "-a" "091c288a71e677e7ec5e24552d700e8203291d55b4d18ae168ee69fcbf832ebe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mocommons v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "091c288a71e677e7ec5e24552d700e8203291d55b4d18ae168ee69fcbf832ebe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "091c288a71e677e7ec5e24552d700e8203291d55b4d18ae168ee69fcbf832ebe", kill_on_drop: false }`
[INFO] [stdout] 091c288a71e677e7ec5e24552d700e8203291d55b4d18ae168ee69fcbf832ebe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] f09e8ae6f5b3bbcaa0b897692b955a03997efc5d78058b79832c4f95416ce26b
[INFO] running `Command { std: "docker" "start" "-a" "f09e8ae6f5b3bbcaa0b897692b955a03997efc5d78058b79832c4f95416ce26b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mocommons-6d7613a3b1698145)
[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" "f09e8ae6f5b3bbcaa0b897692b955a03997efc5d78058b79832c4f95416ce26b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f09e8ae6f5b3bbcaa0b897692b955a03997efc5d78058b79832c4f95416ce26b", kill_on_drop: false }`
[INFO] [stdout] f09e8ae6f5b3bbcaa0b897692b955a03997efc5d78058b79832c4f95416ce26b