[INFO] fetching crate polygon_unionfind 0.5.2...
[INFO] testing polygon_unionfind-0.5.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate polygon_unionfind 0.5.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate polygon_unionfind 0.5.2
[INFO] finished tweaking crates.io crate polygon_unionfind 0.5.2
[INFO] tweaked toml for crates.io crate polygon_unionfind 0.5.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polygon_unionfind 0.5.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate polygon_unionfind 0.5.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded maplike v0.8.8
[INFO] [stderr]   Downloaded undoredo_derive v0.8.21
[INFO] [stderr]   Downloaded rstared v0.8.7
[INFO] [stderr]   Downloaded i_tree v0.18.0
[INFO] [stderr]   Downloaded i_shape v1.16.0
[INFO] [stderr]   Downloaded i_float v1.16.0
[INFO] [stderr]   Downloaded i_overlay v4.4.1
[INFO] [stderr]   Downloaded i_key_sort v0.10.1
[INFO] [stderr]   Downloaded undoredo v0.8.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 673c8e7d9083781d870b65fb44826ee2c43725b5db3730f5d2c81f28ea8973ae
[INFO] running `Command { std: "docker" "start" "-a" "673c8e7d9083781d870b65fb44826ee2c43725b5db3730f5d2c81f28ea8973ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "673c8e7d9083781d870b65fb44826ee2c43725b5db3730f5d2c81f28ea8973ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "673c8e7d9083781d870b65fb44826ee2c43725b5db3730f5d2c81f28ea8973ae", kill_on_drop: false }`
[INFO] [stdout] 673c8e7d9083781d870b65fb44826ee2c43725b5db3730f5d2c81f28ea8973ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef9e3219217855c61efb3a7607cdde7b44f344ff02a87e28f57275e043b242ab
[INFO] running `Command { std: "docker" "start" "-a" "ef9e3219217855c61efb3a7607cdde7b44f344ff02a87e28f57275e043b242ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling i_key_sort v0.10.1
[INFO] [stderr]    Compiling i_tree v0.18.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling i_float v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling i_shape v1.16.0
[INFO] [stderr]    Compiling i_overlay v4.4.1
[INFO] [stderr]    Compiling rstar v0.12.2
[INFO] [stderr]    Compiling maplike v0.8.8
[INFO] [stderr]    Compiling rstared v0.8.7
[INFO] [stderr]    Compiling polygon_unionfind v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `Command { std: "docker" "inspect" "ef9e3219217855c61efb3a7607cdde7b44f344ff02a87e28f57275e043b242ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9e3219217855c61efb3a7607cdde7b44f344ff02a87e28f57275e043b242ab", kill_on_drop: false }`
[INFO] [stdout] ef9e3219217855c61efb3a7607cdde7b44f344ff02a87e28f57275e043b242ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a27581c524f69192b4f597dbc210612dd92a3e9a82de5bc0551c563553a7b233
[INFO] running `Command { std: "docker" "start" "-a" "a27581c524f69192b4f597dbc210612dd92a3e9a82de5bc0551c563553a7b233", kill_on_drop: false }`
[INFO] [stderr]    Compiling polygon_unionfind v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "a27581c524f69192b4f597dbc210612dd92a3e9a82de5bc0551c563553a7b233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27581c524f69192b4f597dbc210612dd92a3e9a82de5bc0551c563553a7b233", kill_on_drop: false }`
[INFO] [stdout] a27581c524f69192b4f597dbc210612dd92a3e9a82de5bc0551c563553a7b233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bf33f472f1c5cbbd74d21ede9680a8017fa68b8c98ee94fb6f4762eeb8c7fcb0
[INFO] running `Command { std: "docker" "start" "-a" "bf33f472f1c5cbbd74d21ede9680a8017fa68b8c98ee94fb6f4762eeb8c7fcb0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/polygon_unionfind-09e47eaf130dfb35)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unionfind::tests::test_connected ... ok
[INFO] [stdout] test unionfind::tests::test_new ... ok
[INFO] [stdout] test unionfind::tests::test_new_set ... ok
[INFO] [stdout] test unionfind::tests::test_union_and_find ... ok
[INFO] [stdout] test unionfind::tests::test_union_idempotence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polygon_unionfind
[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" "bf33f472f1c5cbbd74d21ede9680a8017fa68b8c98ee94fb6f4762eeb8c7fcb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf33f472f1c5cbbd74d21ede9680a8017fa68b8c98ee94fb6f4762eeb8c7fcb0", kill_on_drop: false }`
[INFO] [stdout] bf33f472f1c5cbbd74d21ede9680a8017fa68b8c98ee94fb6f4762eeb8c7fcb0