[INFO] fetching crate rcrawl 1.2.0...
[INFO] testing rcrawl-1.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate rcrawl 1.2.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate rcrawl 1.2.0 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 rcrawl 1.2.0
[INFO] finished tweaking crates.io crate rcrawl 1.2.0
[INFO] tweaked toml for crates.io crate rcrawl 1.2.0 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate rcrawl 1.2.0 already has a lockfile, it will not be regenerated
[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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 917c15cae622db091ed40c9ab8ecc09c699ad23122f287ad6f53c0c3ef435246
[INFO] running `Command { std: "docker" "start" "-a" "917c15cae622db091ed40c9ab8ecc09c699ad23122f287ad6f53c0c3ef435246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "917c15cae622db091ed40c9ab8ecc09c699ad23122f287ad6f53c0c3ef435246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "917c15cae622db091ed40c9ab8ecc09c699ad23122f287ad6f53c0c3ef435246", kill_on_drop: false }`
[INFO] [stdout] 917c15cae622db091ed40c9ab8ecc09c699ad23122f287ad6f53c0c3ef435246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] 82373c5f0b808a67c6e1bcc133ffeba7d518b7216e481a74f4bbce7d4ee94700
[INFO] running `Command { std: "docker" "start" "-a" "82373c5f0b808a67c6e1bcc133ffeba7d518b7216e481a74f4bbce7d4ee94700", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling rcrawl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.88s
[INFO] running `Command { std: "docker" "inspect" "82373c5f0b808a67c6e1bcc133ffeba7d518b7216e481a74f4bbce7d4ee94700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82373c5f0b808a67c6e1bcc133ffeba7d518b7216e481a74f4bbce7d4ee94700", kill_on_drop: false }`
[INFO] [stdout] 82373c5f0b808a67c6e1bcc133ffeba7d518b7216e481a74f4bbce7d4ee94700
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] d6a994239151a990bba28e3fabaa7466696a1e539178740758fb660b14286322
[INFO] running `Command { std: "docker" "start" "-a" "d6a994239151a990bba28e3fabaa7466696a1e539178740758fb660b14286322", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcrawl v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "d6a994239151a990bba28e3fabaa7466696a1e539178740758fb660b14286322", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6a994239151a990bba28e3fabaa7466696a1e539178740758fb660b14286322", kill_on_drop: false }`
[INFO] [stdout] d6a994239151a990bba28e3fabaa7466696a1e539178740758fb660b14286322
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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] bc76e84a2e70a086660baa6abb79dab0e98c5b2d6d5d82d509097a54576e21d9
[INFO] running `Command { std: "docker" "start" "-a" "bc76e84a2e70a086660baa6abb79dab0e98c5b2d6d5d82d509097a54576e21d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcrawl-36de3068e6f1fb83)
[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" "bc76e84a2e70a086660baa6abb79dab0e98c5b2d6d5d82d509097a54576e21d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc76e84a2e70a086660baa6abb79dab0e98c5b2d6d5d82d509097a54576e21d9", kill_on_drop: false }`
[INFO] [stdout] bc76e84a2e70a086660baa6abb79dab0e98c5b2d6d5d82d509097a54576e21d9