[INFO] fetching crate mcoffin-option-ext 0.2.0...
[INFO] testing mcoffin-option-ext-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mcoffin-option-ext 0.2.0 into /workspace/builds/worker-92/source
[INFO] validating manifest of crates.io crate mcoffin-option-ext 0.2.0 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 mcoffin-option-ext 0.2.0
[INFO] finished tweaking crates.io crate mcoffin-option-ext 0.2.0
[INFO] tweaked toml for crates.io crate mcoffin-option-ext 0.2.0 written to /workspace/builds/worker-92/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] be681df0c9bc44f56a1ce606f7daae84d91c818cab3b46b314131ff5271f1bd0
[INFO] running `Command { std: "docker" "start" "-a" "be681df0c9bc44f56a1ce606f7daae84d91c818cab3b46b314131ff5271f1bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be681df0c9bc44f56a1ce606f7daae84d91c818cab3b46b314131ff5271f1bd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be681df0c9bc44f56a1ce606f7daae84d91c818cab3b46b314131ff5271f1bd0", kill_on_drop: false }`
[INFO] [stdout] be681df0c9bc44f56a1ce606f7daae84d91c818cab3b46b314131ff5271f1bd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] df42c0bd593393f2bf2c69a87a21c971e49e6b6a8e832e7c30f6aad9e5afca17
[INFO] running `Command { std: "docker" "start" "-a" "df42c0bd593393f2bf2c69a87a21c971e49e6b6a8e832e7c30f6aad9e5afca17", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcoffin-option-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "df42c0bd593393f2bf2c69a87a21c971e49e6b6a8e832e7c30f6aad9e5afca17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df42c0bd593393f2bf2c69a87a21c971e49e6b6a8e832e7c30f6aad9e5afca17", kill_on_drop: false }`
[INFO] [stdout] df42c0bd593393f2bf2c69a87a21c971e49e6b6a8e832e7c30f6aad9e5afca17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 2fbc44b9f75b53d829dd50e0b00d22bf6d0ae5670fd6467c8cc4bdca80c3cf86
[INFO] running `Command { std: "docker" "start" "-a" "2fbc44b9f75b53d829dd50e0b00d22bf6d0ae5670fd6467c8cc4bdca80c3cf86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mcoffin-option-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "2fbc44b9f75b53d829dd50e0b00d22bf6d0ae5670fd6467c8cc4bdca80c3cf86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fbc44b9f75b53d829dd50e0b00d22bf6d0ae5670fd6467c8cc4bdca80c3cf86", kill_on_drop: false }`
[INFO] [stdout] 2fbc44b9f75b53d829dd50e0b00d22bf6d0ae5670fd6467c8cc4bdca80c3cf86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-92/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] 916bc01e062817374ca33e4dad7267e0d1c731a9f83d26e4b4d655aae7e27721
[INFO] running `Command { std: "docker" "start" "-a" "916bc01e062817374ca33e4dad7267e0d1c731a9f83d26e4b4d655aae7e27721", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mcoffin_option_ext-750f1081026fd884)
[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 mcoffin-option-ext
[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" "916bc01e062817374ca33e4dad7267e0d1c731a9f83d26e4b4d655aae7e27721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "916bc01e062817374ca33e4dad7267e0d1c731a9f83d26e4b4d655aae7e27721", kill_on_drop: false }`
[INFO] [stdout] 916bc01e062817374ca33e4dad7267e0d1c731a9f83d26e4b4d655aae7e27721