[INFO] fetching crate heraclitus 0.0.1-placeholder...
[INFO] testing heraclitus-0.0.1-placeholder against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate heraclitus 0.0.1-placeholder into /workspace/builds/worker-117/source
[INFO] validating manifest of crates.io crate heraclitus 0.0.1-placeholder on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heraclitus 0.0.1-placeholder
[INFO] finished tweaking crates.io crate heraclitus 0.0.1-placeholder
[INFO] tweaked toml for crates.io crate heraclitus 0.0.1-placeholder written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc8a3c22e77a74b526823e888b5cee666a2313fb77b500acb2fcaa9881fdc962
[INFO] running `Command { std: "docker" "start" "-a" "dc8a3c22e77a74b526823e888b5cee666a2313fb77b500acb2fcaa9881fdc962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc8a3c22e77a74b526823e888b5cee666a2313fb77b500acb2fcaa9881fdc962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8a3c22e77a74b526823e888b5cee666a2313fb77b500acb2fcaa9881fdc962", kill_on_drop: false }`
[INFO] [stdout] dc8a3c22e77a74b526823e888b5cee666a2313fb77b500acb2fcaa9881fdc962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 509a78103a8a3441938336306fd2c4d4c1f6d0b7fe99e442e80f428f62d3344d
[INFO] running `Command { std: "docker" "start" "-a" "509a78103a8a3441938336306fd2c4d4c1f6d0b7fe99e442e80f428f62d3344d", kill_on_drop: false }`
[INFO] [stderr]    Compiling heraclitus v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "509a78103a8a3441938336306fd2c4d4c1f6d0b7fe99e442e80f428f62d3344d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "509a78103a8a3441938336306fd2c4d4c1f6d0b7fe99e442e80f428f62d3344d", kill_on_drop: false }`
[INFO] [stdout] 509a78103a8a3441938336306fd2c4d4c1f6d0b7fe99e442e80f428f62d3344d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 179439148c0110fd5c52012486c65456e371ef48c8dc44f49e320b86798a5a71
[INFO] running `Command { std: "docker" "start" "-a" "179439148c0110fd5c52012486c65456e371ef48c8dc44f49e320b86798a5a71", kill_on_drop: false }`
[INFO] [stderr]    Compiling heraclitus v0.0.1-placeholder (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "179439148c0110fd5c52012486c65456e371ef48c8dc44f49e320b86798a5a71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "179439148c0110fd5c52012486c65456e371ef48c8dc44f49e320b86798a5a71", kill_on_drop: false }`
[INFO] [stdout] 179439148c0110fd5c52012486c65456e371ef48c8dc44f49e320b86798a5a71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fed33a549bf7b114340c658a26efb3c1fbe1b111e7f334324e7db87d12bb20e
[INFO] running `Command { std: "docker" "start" "-a" "3fed33a549bf7b114340c658a26efb3c1fbe1b111e7f334324e7db87d12bb20e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heraclitus-a0587e15d723f4fb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heraclitus
[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" "3fed33a549bf7b114340c658a26efb3c1fbe1b111e7f334324e7db87d12bb20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fed33a549bf7b114340c658a26efb3c1fbe1b111e7f334324e7db87d12bb20e", kill_on_drop: false }`
[INFO] [stdout] 3fed33a549bf7b114340c658a26efb3c1fbe1b111e7f334324e7db87d12bb20e