[INFO] fetching crate vallmo-flatzinc 0.0.0...
[INFO] testing vallmo-flatzinc-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate vallmo-flatzinc 0.0.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate vallmo-flatzinc 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 0.0.0
[INFO] finished tweaking crates.io crate vallmo-flatzinc 0.0.0
[INFO] tweaked toml for crates.io crate vallmo-flatzinc 0.0.0 written to /workspace/builds/worker-76/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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] ee7b7bfac060b9bb51bdfdf074770ec545075e65e3ae1878de078ff10ff6d148
[INFO] running `Command { std: "docker" "start" "-a" "ee7b7bfac060b9bb51bdfdf074770ec545075e65e3ae1878de078ff10ff6d148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee7b7bfac060b9bb51bdfdf074770ec545075e65e3ae1878de078ff10ff6d148", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7b7bfac060b9bb51bdfdf074770ec545075e65e3ae1878de078ff10ff6d148", kill_on_drop: false }`
[INFO] [stdout] ee7b7bfac060b9bb51bdfdf074770ec545075e65e3ae1878de078ff10ff6d148
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] ef5a29180e377e9d83f1bc1971cba976e0993735b02f8770f34a2471f8c00a8a
[INFO] running `Command { std: "docker" "start" "-a" "ef5a29180e377e9d83f1bc1971cba976e0993735b02f8770f34a2471f8c00a8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vallmo-flatzinc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "ef5a29180e377e9d83f1bc1971cba976e0993735b02f8770f34a2471f8c00a8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5a29180e377e9d83f1bc1971cba976e0993735b02f8770f34a2471f8c00a8a", kill_on_drop: false }`
[INFO] [stdout] ef5a29180e377e9d83f1bc1971cba976e0993735b02f8770f34a2471f8c00a8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 4f8df1e3ee5d2572357eb89780862087e6f4b2dd5f1026f329c8f0b7524d5d07
[INFO] running `Command { std: "docker" "start" "-a" "4f8df1e3ee5d2572357eb89780862087e6f4b2dd5f1026f329c8f0b7524d5d07", kill_on_drop: false }`
[INFO] [stderr]    Compiling vallmo-flatzinc v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "4f8df1e3ee5d2572357eb89780862087e6f4b2dd5f1026f329c8f0b7524d5d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f8df1e3ee5d2572357eb89780862087e6f4b2dd5f1026f329c8f0b7524d5d07", kill_on_drop: false }`
[INFO] [stdout] 4f8df1e3ee5d2572357eb89780862087e6f4b2dd5f1026f329c8f0b7524d5d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] f9dcddbe9bef799aa09f8c3cec43f4fdfba5087e681f642790dbebcf680947e0
[INFO] running `Command { std: "docker" "start" "-a" "f9dcddbe9bef799aa09f8c3cec43f4fdfba5087e681f642790dbebcf680947e0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vallmo_flatzinc-d1ddaf2c175c962c)
[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
[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" "f9dcddbe9bef799aa09f8c3cec43f4fdfba5087e681f642790dbebcf680947e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9dcddbe9bef799aa09f8c3cec43f4fdfba5087e681f642790dbebcf680947e0", kill_on_drop: false }`
[INFO] [stdout] f9dcddbe9bef799aa09f8c3cec43f4fdfba5087e681f642790dbebcf680947e0