[INFO] fetching crate tapehead 0.0.0...
[INFO] testing tapehead-0.0.0 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate tapehead 0.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate tapehead 0.0.0
[INFO] finished tweaking crates.io crate tapehead 0.0.0
[INFO] tweaked toml for crates.io crate tapehead 0.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tapehead 0.0.0 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tapehead 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e4fc4b608da06385ac109b0bef4307c37fb963f4e84f7ad21bfbf3888e4fdd3
[INFO] running `Command { std: "docker" "start" "-a" "1e4fc4b608da06385ac109b0bef4307c37fb963f4e84f7ad21bfbf3888e4fdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e4fc4b608da06385ac109b0bef4307c37fb963f4e84f7ad21bfbf3888e4fdd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e4fc4b608da06385ac109b0bef4307c37fb963f4e84f7ad21bfbf3888e4fdd3", kill_on_drop: false }`
[INFO] [stdout] 1e4fc4b608da06385ac109b0bef4307c37fb963f4e84f7ad21bfbf3888e4fdd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a7eb42296e71c3a5e9b1a787a1c2292dba1ab9e33d1765f27353deb9326c0cd
[INFO] running `Command { std: "docker" "start" "-a" "1a7eb42296e71c3a5e9b1a787a1c2292dba1ab9e33d1765f27353deb9326c0cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling tapehead v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "1a7eb42296e71c3a5e9b1a787a1c2292dba1ab9e33d1765f27353deb9326c0cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7eb42296e71c3a5e9b1a787a1c2292dba1ab9e33d1765f27353deb9326c0cd", kill_on_drop: false }`
[INFO] [stdout] 1a7eb42296e71c3a5e9b1a787a1c2292dba1ab9e33d1765f27353deb9326c0cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 090545bf483b0d15f2bbd890b327dbe5f49c958ab2aa429b16a9d23f5c21a4ab
[INFO] running `Command { std: "docker" "start" "-a" "090545bf483b0d15f2bbd890b327dbe5f49c958ab2aa429b16a9d23f5c21a4ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling tapehead v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "090545bf483b0d15f2bbd890b327dbe5f49c958ab2aa429b16a9d23f5c21a4ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "090545bf483b0d15f2bbd890b327dbe5f49c958ab2aa429b16a9d23f5c21a4ab", kill_on_drop: false }`
[INFO] [stdout] 090545bf483b0d15f2bbd890b327dbe5f49c958ab2aa429b16a9d23f5c21a4ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9b7b21f1a878f910f929f95d9e1d422cbd843faccbe89be21fb29777570c0b7
[INFO] running `Command { std: "docker" "start" "-a" "f9b7b21f1a878f910f929f95d9e1d422cbd843faccbe89be21fb29777570c0b7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tapehead-fcd309e1256fbaf2)
[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" "f9b7b21f1a878f910f929f95d9e1d422cbd843faccbe89be21fb29777570c0b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9b7b21f1a878f910f929f95d9e1d422cbd843faccbe89be21fb29777570c0b7", kill_on_drop: false }`
[INFO] [stdout] f9b7b21f1a878f910f929f95d9e1d422cbd843faccbe89be21fb29777570c0b7
