[INFO] fetching crate filter-city 0.1.8...
[INFO] testing filter-city-0.1.8 against 1.55.0 for beta-1.56-1
[INFO] extracting crate filter-city 0.1.8 into /workspace/builds/worker-38/source
[INFO] validating manifest of crates.io crate filter-city 0.1.8 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 filter-city 0.1.8
[INFO] finished tweaking crates.io crate filter-city 0.1.8
[INFO] tweaked toml for crates.io crate filter-city 0.1.8 written to /workspace/builds/worker-38/source/Cargo.toml
[INFO] crate crates.io crate filter-city 0.1.8 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.17
[INFO] [stderr]   Downloaded unidecode v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] c56766b9a7b829252e3c6cb216b6344bc01c4cfbfd1bc9179b5bdef7b08a5421
[INFO] running `Command { std: "docker" "start" "-a" "c56766b9a7b829252e3c6cb216b6344bc01c4cfbfd1bc9179b5bdef7b08a5421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c56766b9a7b829252e3c6cb216b6344bc01c4cfbfd1bc9179b5bdef7b08a5421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56766b9a7b829252e3c6cb216b6344bc01c4cfbfd1bc9179b5bdef7b08a5421", kill_on_drop: false }`
[INFO] [stdout] c56766b9a7b829252e3c6cb216b6344bc01c4cfbfd1bc9179b5bdef7b08a5421
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 5b52125c44ead4918345aa3e7ba4d2db508f063632db3c5c8374fb887e581ad1
[INFO] running `Command { std: "docker" "start" "-a" "5b52125c44ead4918345aa3e7ba4d2db508f063632db3c5c8374fb887e581ad1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.17
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.23
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling serde v1.0.110
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.110
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling filter-city v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.30s
[INFO] running `Command { std: "docker" "inspect" "5b52125c44ead4918345aa3e7ba4d2db508f063632db3c5c8374fb887e581ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b52125c44ead4918345aa3e7ba4d2db508f063632db3c5c8374fb887e581ad1", kill_on_drop: false }`
[INFO] [stdout] 5b52125c44ead4918345aa3e7ba4d2db508f063632db3c5c8374fb887e581ad1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] 98dcf8f6ae64e4bb22ec52144ebe614c67c5d4ae9302fc5aa0c569d5c7ea1858
[INFO] running `Command { std: "docker" "start" "-a" "98dcf8f6ae64e4bb22ec52144ebe614c67c5d4ae9302fc5aa0c569d5c7ea1858", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling filter-city v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "98dcf8f6ae64e4bb22ec52144ebe614c67c5d4ae9302fc5aa0c569d5c7ea1858", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98dcf8f6ae64e4bb22ec52144ebe614c67c5d4ae9302fc5aa0c569d5c7ea1858", kill_on_drop: false }`
[INFO] [stdout] 98dcf8f6ae64e4bb22ec52144ebe614c67c5d4ae9302fc5aa0c569d5c7ea1858
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] b88f9f76bd2b3687af22aee0563b780d3790909629ecdb47e0f98a3a33db1930
[INFO] running `Command { std: "docker" "start" "-a" "b88f9f76bd2b3687af22aee0563b780d3790909629ecdb47e0f98a3a33db1930", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/filter_city-1d4d56a26a38aaf1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests filter-city
[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] [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" "b88f9f76bd2b3687af22aee0563b780d3790909629ecdb47e0f98a3a33db1930", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b88f9f76bd2b3687af22aee0563b780d3790909629ecdb47e0f98a3a33db1930", kill_on_drop: false }`
[INFO] [stdout] b88f9f76bd2b3687af22aee0563b780d3790909629ecdb47e0f98a3a33db1930