[INFO] fetching crate impl 0.0.0...
[INFO] testing impl-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate impl 0.0.0 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate impl 0.0.0 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 impl 0.0.0
[INFO] finished tweaking crates.io crate impl 0.0.0
[INFO] tweaked toml for crates.io crate impl 0.0.0 written to /workspace/builds/worker-27/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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 6bc957021037a3f7d84d1acbdd109655803d9b833e8a1a2ba34b2fe29e5fa80f
[INFO] running `Command { std: "docker" "start" "-a" "6bc957021037a3f7d84d1acbdd109655803d9b833e8a1a2ba34b2fe29e5fa80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6bc957021037a3f7d84d1acbdd109655803d9b833e8a1a2ba34b2fe29e5fa80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bc957021037a3f7d84d1acbdd109655803d9b833e8a1a2ba34b2fe29e5fa80f", kill_on_drop: false }`
[INFO] [stdout] 6bc957021037a3f7d84d1acbdd109655803d9b833e8a1a2ba34b2fe29e5fa80f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 69d66564009c20eff21e3c3b199ed6b44c4b0a9f6be874b098c4d9a4a070abcc
[INFO] running `Command { std: "docker" "start" "-a" "69d66564009c20eff21e3c3b199ed6b44c4b0a9f6be874b098c4d9a4a070abcc", kill_on_drop: false }`
[INFO] [stderr]    Compiling impl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "69d66564009c20eff21e3c3b199ed6b44c4b0a9f6be874b098c4d9a4a070abcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69d66564009c20eff21e3c3b199ed6b44c4b0a9f6be874b098c4d9a4a070abcc", kill_on_drop: false }`
[INFO] [stdout] 69d66564009c20eff21e3c3b199ed6b44c4b0a9f6be874b098c4d9a4a070abcc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 63d2e913ace73715e847b32a4041c5e3d8a0149b9fc1c791f90b901f379f6a2f
[INFO] running `Command { std: "docker" "start" "-a" "63d2e913ace73715e847b32a4041c5e3d8a0149b9fc1c791f90b901f379f6a2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling impl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "63d2e913ace73715e847b32a4041c5e3d8a0149b9fc1c791f90b901f379f6a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d2e913ace73715e847b32a4041c5e3d8a0149b9fc1c791f90b901f379f6a2f", kill_on_drop: false }`
[INFO] [stdout] 63d2e913ace73715e847b32a4041c5e3d8a0149b9fc1c791f90b901f379f6a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 1e86dd5ef487c05de9813823267d1ca6db2ec1f3ed9c7d53e45843effdc24dc5
[INFO] running `Command { std: "docker" "start" "-a" "1e86dd5ef487c05de9813823267d1ca6db2ec1f3ed9c7d53e45843effdc24dc5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/impl-a6daefdf49b862ea)
[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 impl
[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" "1e86dd5ef487c05de9813823267d1ca6db2ec1f3ed9c7d53e45843effdc24dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e86dd5ef487c05de9813823267d1ca6db2ec1f3ed9c7d53e45843effdc24dc5", kill_on_drop: false }`
[INFO] [stdout] 1e86dd5ef487c05de9813823267d1ca6db2ec1f3ed9c7d53e45843effdc24dc5