[INFO] fetching crate vallmo-flatzinc-parser 0.0.0...
[INFO] testing vallmo-flatzinc-parser-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vallmo-flatzinc-parser 0.0.0 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate vallmo-flatzinc-parser 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 vallmo-flatzinc-parser 0.0.0
[INFO] finished tweaking crates.io crate vallmo-flatzinc-parser 0.0.0
[INFO] tweaked toml for crates.io crate vallmo-flatzinc-parser 0.0.0 written to /workspace/builds/worker-68/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-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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9dce5a301d046eae200b0adad3e1cae0017864f59cde464db008afef76832776
[INFO] running `Command { std: "docker" "start" "-a" "9dce5a301d046eae200b0adad3e1cae0017864f59cde464db008afef76832776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9dce5a301d046eae200b0adad3e1cae0017864f59cde464db008afef76832776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dce5a301d046eae200b0adad3e1cae0017864f59cde464db008afef76832776", kill_on_drop: false }`
[INFO] [stdout] 9dce5a301d046eae200b0adad3e1cae0017864f59cde464db008afef76832776
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd0bf371617b8df4fcef3f9476e0d41698a2c5677066c64b33030aab9fbdbfb0
[INFO] running `Command { std: "docker" "start" "-a" "fd0bf371617b8df4fcef3f9476e0d41698a2c5677066c64b33030aab9fbdbfb0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vallmo-flatzinc-parser v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "fd0bf371617b8df4fcef3f9476e0d41698a2c5677066c64b33030aab9fbdbfb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd0bf371617b8df4fcef3f9476e0d41698a2c5677066c64b33030aab9fbdbfb0", kill_on_drop: false }`
[INFO] [stdout] fd0bf371617b8df4fcef3f9476e0d41698a2c5677066c64b33030aab9fbdbfb0
[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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c69a413e0d0f89b1e378f559883c7f6d0d7183f03727756382a46e24e6e7a51e
[INFO] running `Command { std: "docker" "start" "-a" "c69a413e0d0f89b1e378f559883c7f6d0d7183f03727756382a46e24e6e7a51e", kill_on_drop: false }`
[INFO] [stderr]    Compiling vallmo-flatzinc-parser v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c69a413e0d0f89b1e378f559883c7f6d0d7183f03727756382a46e24e6e7a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c69a413e0d0f89b1e378f559883c7f6d0d7183f03727756382a46e24e6e7a51e", kill_on_drop: false }`
[INFO] [stdout] c69a413e0d0f89b1e378f559883c7f6d0d7183f03727756382a46e24e6e7a51e
[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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9f25fbd5599cdd918a70712933d3a94c727c3fc39d6f48b4587cb9f65121d05
[INFO] running `Command { std: "docker" "start" "-a" "f9f25fbd5599cdd918a70712933d3a94c727c3fc39d6f48b4587cb9f65121d05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vallmo_flatzinc_parser-35e6fbf368daadb4)
[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 vallmo-flatzinc-parser
[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" "f9f25fbd5599cdd918a70712933d3a94c727c3fc39d6f48b4587cb9f65121d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9f25fbd5599cdd918a70712933d3a94c727c3fc39d6f48b4587cb9f65121d05", kill_on_drop: false }`
[INFO] [stdout] f9f25fbd5599cdd918a70712933d3a94c727c3fc39d6f48b4587cb9f65121d05