[INFO] fetching crate smart 0.1.1...
[INFO] testing smart-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate smart 0.1.1 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate smart 0.1.1 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 smart 0.1.1
[INFO] finished tweaking crates.io crate smart 0.1.1
[INFO] tweaked toml for crates.io crate smart 0.1.1 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] 211910ac9eafc9138a8bd80b0c46ed39ce8c3eafa62ffc0b39618951e449ffbd
[INFO] running `Command { std: "docker" "start" "-a" "211910ac9eafc9138a8bd80b0c46ed39ce8c3eafa62ffc0b39618951e449ffbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "211910ac9eafc9138a8bd80b0c46ed39ce8c3eafa62ffc0b39618951e449ffbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "211910ac9eafc9138a8bd80b0c46ed39ce8c3eafa62ffc0b39618951e449ffbd", kill_on_drop: false }`
[INFO] [stdout] 211910ac9eafc9138a8bd80b0c46ed39ce8c3eafa62ffc0b39618951e449ffbd
[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] ae1a2195e4681e023f5de47ca215984e4e8143cef451b0d4ae6015e515011b09
[INFO] running `Command { std: "docker" "start" "-a" "ae1a2195e4681e023f5de47ca215984e4e8143cef451b0d4ae6015e515011b09", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling smart v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ae1a2195e4681e023f5de47ca215984e4e8143cef451b0d4ae6015e515011b09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae1a2195e4681e023f5de47ca215984e4e8143cef451b0d4ae6015e515011b09", kill_on_drop: false }`
[INFO] [stdout] ae1a2195e4681e023f5de47ca215984e4e8143cef451b0d4ae6015e515011b09
[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] 25807bfaeef60f0e27ad7a6260d7e205b20aa92e274e2e9d9a27e3b69f0ae4f7
[INFO] running `Command { std: "docker" "start" "-a" "25807bfaeef60f0e27ad7a6260d7e205b20aa92e274e2e9d9a27e3b69f0ae4f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "25807bfaeef60f0e27ad7a6260d7e205b20aa92e274e2e9d9a27e3b69f0ae4f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25807bfaeef60f0e27ad7a6260d7e205b20aa92e274e2e9d9a27e3b69f0ae4f7", kill_on_drop: false }`
[INFO] [stdout] 25807bfaeef60f0e27ad7a6260d7e205b20aa92e274e2e9d9a27e3b69f0ae4f7
[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] b6c62d44db608f55760829c2d3043a33f05f2aae23e18fe1818b3c150e2e034a
[INFO] running `Command { std: "docker" "start" "-a" "b6c62d44db608f55760829c2d3043a33f05f2aae23e18fe1818b3c150e2e034a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/smart-23f5c1dedce8561f)
[INFO] [stdout] test tests::construct_shared_from_arc ... ok
[INFO] [stdout] test tests::construct_shared_from_rc ... ok
[INFO] [stdout] test tests::construct_sync_from_static ... ok
[INFO] [stdout] test tests::convert_from_arc ... ok
[INFO] [stdout] test tests::construct_shared_from_static ... ok
[INFO] [stdout] test tests::construct_sync_from_arc ... ok
[INFO] [stdout] test tests::convert_from_static ... ok
[INFO] [stderr]    Doc-tests smart
[INFO] [stdout] test tests::convert_from_rc_panics - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[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" "b6c62d44db608f55760829c2d3043a33f05f2aae23e18fe1818b3c150e2e034a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6c62d44db608f55760829c2d3043a33f05f2aae23e18fe1818b3c150e2e034a", kill_on_drop: false }`
[INFO] [stdout] b6c62d44db608f55760829c2d3043a33f05f2aae23e18fe1818b3c150e2e034a