[INFO] fetching crate it-memory-traits 0.1.0...
[INFO] testing it-memory-traits-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate it-memory-traits 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate it-memory-traits 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 it-memory-traits 0.1.0
[INFO] finished tweaking crates.io crate it-memory-traits 0.1.0
[INFO] tweaked toml for crates.io crate it-memory-traits 0.1.0 written to /workspace/builds/worker-21/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] [stderr]     Blocking waiting for file lock on package cache
[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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 4334660abe8336f9381269d372b500cb5613c090e2e1461ca2951f6fc14ab439
[INFO] running `Command { std: "docker" "start" "-a" "4334660abe8336f9381269d372b500cb5613c090e2e1461ca2951f6fc14ab439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4334660abe8336f9381269d372b500cb5613c090e2e1461ca2951f6fc14ab439", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4334660abe8336f9381269d372b500cb5613c090e2e1461ca2951f6fc14ab439", kill_on_drop: false }`
[INFO] [stdout] 4334660abe8336f9381269d372b500cb5613c090e2e1461ca2951f6fc14ab439
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 386ca5b521ef32b5ad1d0cb21849602e6a9b2bb3840aa0fb879fa0411099186e
[INFO] running `Command { std: "docker" "start" "-a" "386ca5b521ef32b5ad1d0cb21849602e6a9b2bb3840aa0fb879fa0411099186e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling it-memory-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "386ca5b521ef32b5ad1d0cb21849602e6a9b2bb3840aa0fb879fa0411099186e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "386ca5b521ef32b5ad1d0cb21849602e6a9b2bb3840aa0fb879fa0411099186e", kill_on_drop: false }`
[INFO] [stdout] 386ca5b521ef32b5ad1d0cb21849602e6a9b2bb3840aa0fb879fa0411099186e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e888216dfdaa8ab0eca26a91cf46e5065586cfc7b3f36ca640f816de34a387e4
[INFO] running `Command { std: "docker" "start" "-a" "e888216dfdaa8ab0eca26a91cf46e5065586cfc7b3f36ca640f816de34a387e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling it-memory-traits v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e888216dfdaa8ab0eca26a91cf46e5065586cfc7b3f36ca640f816de34a387e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e888216dfdaa8ab0eca26a91cf46e5065586cfc7b3f36ca640f816de34a387e4", kill_on_drop: false }`
[INFO] [stdout] e888216dfdaa8ab0eca26a91cf46e5065586cfc7b3f36ca640f816de34a387e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] dd139562fad1e93122c6d39f7e3dfe1cff8d3381498ab19d8845e2fb8fd33551
[INFO] running `Command { std: "docker" "start" "-a" "dd139562fad1e93122c6d39f7e3dfe1cff8d3381498ab19d8845e2fb8fd33551", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/it_memory_traits-3ba3cea7a40313f9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests it_memory_traits
[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" "dd139562fad1e93122c6d39f7e3dfe1cff8d3381498ab19d8845e2fb8fd33551", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd139562fad1e93122c6d39f7e3dfe1cff8d3381498ab19d8845e2fb8fd33551", kill_on_drop: false }`
[INFO] [stdout] dd139562fad1e93122c6d39f7e3dfe1cff8d3381498ab19d8845e2fb8fd33551