[INFO] fetching crate leftway 0.0.1...
[INFO] testing leftway-0.0.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate leftway 0.0.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate leftway 0.0.1
[INFO] finished tweaking crates.io crate leftway 0.0.1
[INFO] tweaked toml for crates.io crate leftway 0.0.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leftway 0.0.1 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate leftway 0.0.1 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c99c5549d8d3f37a33fb16924059f751030063bceda9221f4e7e56fc7a00cc9
[INFO] running `Command { std: "docker" "start" "-a" "5c99c5549d8d3f37a33fb16924059f751030063bceda9221f4e7e56fc7a00cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c99c5549d8d3f37a33fb16924059f751030063bceda9221f4e7e56fc7a00cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c99c5549d8d3f37a33fb16924059f751030063bceda9221f4e7e56fc7a00cc9", kill_on_drop: false }`
[INFO] [stdout] 5c99c5549d8d3f37a33fb16924059f751030063bceda9221f4e7e56fc7a00cc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32c1352ebc4cc5431b3e484a19b38f010ee3ee25558ffda78a4d6f05ba82e22a
[INFO] running `Command { std: "docker" "start" "-a" "32c1352ebc4cc5431b3e484a19b38f010ee3ee25558ffda78a4d6f05ba82e22a", kill_on_drop: false }`
[INFO] [stderr]    Compiling leftway v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "32c1352ebc4cc5431b3e484a19b38f010ee3ee25558ffda78a4d6f05ba82e22a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32c1352ebc4cc5431b3e484a19b38f010ee3ee25558ffda78a4d6f05ba82e22a", kill_on_drop: false }`
[INFO] [stdout] 32c1352ebc4cc5431b3e484a19b38f010ee3ee25558ffda78a4d6f05ba82e22a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b32c5fa46888f2a11a9d6c4cf41b50e31015ece6fb1384669b18adc2e06bdfb3
[INFO] running `Command { std: "docker" "start" "-a" "b32c5fa46888f2a11a9d6c4cf41b50e31015ece6fb1384669b18adc2e06bdfb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling leftway v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "b32c5fa46888f2a11a9d6c4cf41b50e31015ece6fb1384669b18adc2e06bdfb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32c5fa46888f2a11a9d6c4cf41b50e31015ece6fb1384669b18adc2e06bdfb3", kill_on_drop: false }`
[INFO] [stdout] b32c5fa46888f2a11a9d6c4cf41b50e31015ece6fb1384669b18adc2e06bdfb3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1d3f24961dbb8624e03a17f21a3fb5696ec3a6c6d0c014b2394bf23c22c293b
[INFO] running `Command { std: "docker" "start" "-a" "f1d3f24961dbb8624e03a17f21a3fb5696ec3a6c6d0c014b2394bf23c22c293b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leftway-632c387420f93322)
[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" "f1d3f24961dbb8624e03a17f21a3fb5696ec3a6c6d0c014b2394bf23c22c293b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d3f24961dbb8624e03a17f21a3fb5696ec3a6c6d0c014b2394bf23c22c293b", kill_on_drop: false }`
[INFO] [stdout] f1d3f24961dbb8624e03a17f21a3fb5696ec3a6c6d0c014b2394bf23c22c293b