[INFO] fetching crate cord 0.0.1...
[INFO] testing cord-0.0.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate cord 0.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cord 0.0.1 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 cord 0.0.1
[INFO] finished tweaking crates.io crate cord 0.0.1
[INFO] tweaked toml for crates.io crate cord 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate cord 0.0.1 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] bc10b9bca3ba1282bdb5e272456a073690da20e9caddac331f713bc0db34299a
[INFO] running `Command { std: "docker" "start" "-a" "bc10b9bca3ba1282bdb5e272456a073690da20e9caddac331f713bc0db34299a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc10b9bca3ba1282bdb5e272456a073690da20e9caddac331f713bc0db34299a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc10b9bca3ba1282bdb5e272456a073690da20e9caddac331f713bc0db34299a", kill_on_drop: false }`
[INFO] [stdout] bc10b9bca3ba1282bdb5e272456a073690da20e9caddac331f713bc0db34299a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 496b6fc5f5f149e6d74bf9765d2dda3b747fef9639fa33eb5cf06ec02ba15904
[INFO] running `Command { std: "docker" "start" "-a" "496b6fc5f5f149e6d74bf9765d2dda3b747fef9639fa33eb5cf06ec02ba15904", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "496b6fc5f5f149e6d74bf9765d2dda3b747fef9639fa33eb5cf06ec02ba15904", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "496b6fc5f5f149e6d74bf9765d2dda3b747fef9639fa33eb5cf06ec02ba15904", kill_on_drop: false }`
[INFO] [stdout] 496b6fc5f5f149e6d74bf9765d2dda3b747fef9639fa33eb5cf06ec02ba15904
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 35ba99760dfa0b889801bfe3a6679606a8ebc4c8f2a946a853fcf69443d2a211
[INFO] running `Command { std: "docker" "start" "-a" "35ba99760dfa0b889801bfe3a6679606a8ebc4c8f2a946a853fcf69443d2a211", kill_on_drop: false }`
[INFO] [stderr]    Compiling cord v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "35ba99760dfa0b889801bfe3a6679606a8ebc4c8f2a946a853fcf69443d2a211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35ba99760dfa0b889801bfe3a6679606a8ebc4c8f2a946a853fcf69443d2a211", kill_on_drop: false }`
[INFO] [stdout] 35ba99760dfa0b889801bfe3a6679606a8ebc4c8f2a946a853fcf69443d2a211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 3f78f2575c4f2d302a41182de306bef9d4572aa888148340214e7368dcbc54cd
[INFO] running `Command { std: "docker" "start" "-a" "3f78f2575c4f2d302a41182de306bef9d4572aa888148340214e7368dcbc54cd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cord-7c7ae74487f2d924)
[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" "3f78f2575c4f2d302a41182de306bef9d4572aa888148340214e7368dcbc54cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f78f2575c4f2d302a41182de306bef9d4572aa888148340214e7368dcbc54cd", kill_on_drop: false }`
[INFO] [stdout] 3f78f2575c4f2d302a41182de306bef9d4572aa888148340214e7368dcbc54cd