[INFO] fetching crate pars 0.0.0...
[INFO] testing pars-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pars 0.0.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate pars 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pars 0.0.0
[INFO] finished tweaking crates.io crate pars 0.0.0
[INFO] tweaked toml for crates.io crate pars 0.0.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0484b0195c443ec469d33631c13227afabd1ea0b051c99835bbe1864868b05f9
[INFO] running `Command { std: "docker" "start" "-a" "0484b0195c443ec469d33631c13227afabd1ea0b051c99835bbe1864868b05f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0484b0195c443ec469d33631c13227afabd1ea0b051c99835bbe1864868b05f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0484b0195c443ec469d33631c13227afabd1ea0b051c99835bbe1864868b05f9", kill_on_drop: false }`
[INFO] [stdout] 0484b0195c443ec469d33631c13227afabd1ea0b051c99835bbe1864868b05f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2184c7329a635e773753eece9c936db1abe7de310a3867e1deb4f6e3d2e3a52
[INFO] running `Command { std: "docker" "start" "-a" "d2184c7329a635e773753eece9c936db1abe7de310a3867e1deb4f6e3d2e3a52", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "d2184c7329a635e773753eece9c936db1abe7de310a3867e1deb4f6e3d2e3a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2184c7329a635e773753eece9c936db1abe7de310a3867e1deb4f6e3d2e3a52", kill_on_drop: false }`
[INFO] [stdout] d2184c7329a635e773753eece9c936db1abe7de310a3867e1deb4f6e3d2e3a52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10f7094e2bc66ffb998ce8615e8f52e447f4c4bb8a6a1fff7ebb1fb78aea8809
[INFO] running `Command { std: "docker" "start" "-a" "10f7094e2bc66ffb998ce8615e8f52e447f4c4bb8a6a1fff7ebb1fb78aea8809", kill_on_drop: false }`
[INFO] [stderr]    Compiling pars v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "10f7094e2bc66ffb998ce8615e8f52e447f4c4bb8a6a1fff7ebb1fb78aea8809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f7094e2bc66ffb998ce8615e8f52e447f4c4bb8a6a1fff7ebb1fb78aea8809", kill_on_drop: false }`
[INFO] [stdout] 10f7094e2bc66ffb998ce8615e8f52e447f4c4bb8a6a1fff7ebb1fb78aea8809
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e7ca7dbf1a9a0a6d5b1d568776d1d91f3fc6d8e24e9cabb95d74cac4f4928b4
[INFO] running `Command { std: "docker" "start" "-a" "0e7ca7dbf1a9a0a6d5b1d568776d1d91f3fc6d8e24e9cabb95d74cac4f4928b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pars-78ba1f2cbf0c7ee1)
[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] [stderr]    Doc-tests pars
[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" "0e7ca7dbf1a9a0a6d5b1d568776d1d91f3fc6d8e24e9cabb95d74cac4f4928b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7ca7dbf1a9a0a6d5b1d568776d1d91f3fc6d8e24e9cabb95d74cac4f4928b4", kill_on_drop: false }`
[INFO] [stdout] 0e7ca7dbf1a9a0a6d5b1d568776d1d91f3fc6d8e24e9cabb95d74cac4f4928b4