[INFO] fetching crate tech 0.1.0...
[INFO] testing tech-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tech 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate tech 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tech 0.1.0
[INFO] finished tweaking crates.io crate tech 0.1.0
[INFO] tweaked toml for crates.io crate tech 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate tech 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd0b1e326367e1069d8a3ab4a0c9a1bcdb6d523d5615c6a8f1fc87cabf02c3fe
[INFO] running `Command { std: "docker" "start" "-a" "fd0b1e326367e1069d8a3ab4a0c9a1bcdb6d523d5615c6a8f1fc87cabf02c3fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd0b1e326367e1069d8a3ab4a0c9a1bcdb6d523d5615c6a8f1fc87cabf02c3fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0b1e326367e1069d8a3ab4a0c9a1bcdb6d523d5615c6a8f1fc87cabf02c3fe", kill_on_drop: false }`
[INFO] [stdout] fd0b1e326367e1069d8a3ab4a0c9a1bcdb6d523d5615c6a8f1fc87cabf02c3fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89cef22f9a87c4aa4c8d151069a552664b83f3faea1f44fa2b72382e2927380
[INFO] running `Command { std: "docker" "start" "-a" "d89cef22f9a87c4aa4c8d151069a552664b83f3faea1f44fa2b72382e2927380", kill_on_drop: false }`
[INFO] [stderr]    Compiling tech v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d89cef22f9a87c4aa4c8d151069a552664b83f3faea1f44fa2b72382e2927380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89cef22f9a87c4aa4c8d151069a552664b83f3faea1f44fa2b72382e2927380", kill_on_drop: false }`
[INFO] [stdout] d89cef22f9a87c4aa4c8d151069a552664b83f3faea1f44fa2b72382e2927380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da541ae6c756527322d1d09af8d160fb7e2fa75f8edea76b91b4100e2fb6fbaa
[INFO] running `Command { std: "docker" "start" "-a" "da541ae6c756527322d1d09af8d160fb7e2fa75f8edea76b91b4100e2fb6fbaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling tech v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "da541ae6c756527322d1d09af8d160fb7e2fa75f8edea76b91b4100e2fb6fbaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da541ae6c756527322d1d09af8d160fb7e2fa75f8edea76b91b4100e2fb6fbaa", kill_on_drop: false }`
[INFO] [stdout] da541ae6c756527322d1d09af8d160fb7e2fa75f8edea76b91b4100e2fb6fbaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aa7b99d60b53be5bde2257432a6bce5b3e0c7f65bd3b74121851bdbd5c2742b3
[INFO] running `Command { std: "docker" "start" "-a" "aa7b99d60b53be5bde2257432a6bce5b3e0c7f65bd3b74121851bdbd5c2742b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tech-2cae1e1074e333d1)
[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" "aa7b99d60b53be5bde2257432a6bce5b3e0c7f65bd3b74121851bdbd5c2742b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa7b99d60b53be5bde2257432a6bce5b3e0c7f65bd3b74121851bdbd5c2742b3", kill_on_drop: false }`
[INFO] [stdout] aa7b99d60b53be5bde2257432a6bce5b3e0c7f65bd3b74121851bdbd5c2742b3