[INFO] fetching crate im-online 0.0.0...
[INFO] testing im-online-0.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate im-online 0.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate im-online 0.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate im-online 0.0.0
[INFO] finished tweaking crates.io crate im-online 0.0.0
[INFO] tweaked toml for crates.io crate im-online 0.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate im-online 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15ce3b617b8422bb51d1bb75f0a9eed78afd40cc446c573e4284e96cc6491175
[INFO] running `Command { std: "docker" "start" "-a" "15ce3b617b8422bb51d1bb75f0a9eed78afd40cc446c573e4284e96cc6491175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15ce3b617b8422bb51d1bb75f0a9eed78afd40cc446c573e4284e96cc6491175", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15ce3b617b8422bb51d1bb75f0a9eed78afd40cc446c573e4284e96cc6491175", kill_on_drop: false }`
[INFO] [stdout] 15ce3b617b8422bb51d1bb75f0a9eed78afd40cc446c573e4284e96cc6491175
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4218f6228f8f6b1d2003924ce0ff5a0adbd2d075daccd06367aacbf2f10dc76c
[INFO] running `Command { std: "docker" "start" "-a" "4218f6228f8f6b1d2003924ce0ff5a0adbd2d075daccd06367aacbf2f10dc76c", kill_on_drop: false }`
[INFO] [stderr]    Compiling im-online v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "4218f6228f8f6b1d2003924ce0ff5a0adbd2d075daccd06367aacbf2f10dc76c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4218f6228f8f6b1d2003924ce0ff5a0adbd2d075daccd06367aacbf2f10dc76c", kill_on_drop: false }`
[INFO] [stdout] 4218f6228f8f6b1d2003924ce0ff5a0adbd2d075daccd06367aacbf2f10dc76c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 976f4109304487cd6f4ca93a9a004b0bbfc2272a02aa910b6d5b830fe428c28a
[INFO] running `Command { std: "docker" "start" "-a" "976f4109304487cd6f4ca93a9a004b0bbfc2272a02aa910b6d5b830fe428c28a", kill_on_drop: false }`
[INFO] [stderr]    Compiling im-online v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "976f4109304487cd6f4ca93a9a004b0bbfc2272a02aa910b6d5b830fe428c28a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "976f4109304487cd6f4ca93a9a004b0bbfc2272a02aa910b6d5b830fe428c28a", kill_on_drop: false }`
[INFO] [stdout] 976f4109304487cd6f4ca93a9a004b0bbfc2272a02aa910b6d5b830fe428c28a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29c564d83a510b87715b039de53a7ee08816caa646b5fbe6bf12f7666652fb73
[INFO] running `Command { std: "docker" "start" "-a" "29c564d83a510b87715b039de53a7ee08816caa646b5fbe6bf12f7666652fb73", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/im_online-ce9b5631a7f75e46)
[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" "29c564d83a510b87715b039de53a7ee08816caa646b5fbe6bf12f7666652fb73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29c564d83a510b87715b039de53a7ee08816caa646b5fbe6bf12f7666652fb73", kill_on_drop: false }`
[INFO] [stdout] 29c564d83a510b87715b039de53a7ee08816caa646b5fbe6bf12f7666652fb73