[INFO] fetching crate polygon_unionfind 0.5.2...
[INFO] testing polygon_unionfind-0.5.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate polygon_unionfind 0.5.2 into /workspace/builds/worker-2-tc2/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-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate polygon_unionfind 0.5.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4fe11b8d3f885355713c2422e5d26ce2094939a320e59ba99f36a5678774c5b9
[INFO] running `Command { std: "docker" "start" "-a" "4fe11b8d3f885355713c2422e5d26ce2094939a320e59ba99f36a5678774c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4fe11b8d3f885355713c2422e5d26ce2094939a320e59ba99f36a5678774c5b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fe11b8d3f885355713c2422e5d26ce2094939a320e59ba99f36a5678774c5b9", kill_on_drop: false }`
[INFO] [stdout] 4fe11b8d3f885355713c2422e5d26ce2094939a320e59ba99f36a5678774c5b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3dbb54438e232eb0b7a4cd831ba2c0fef7fb8df0a5e482ea46e6eeb59f799b0
[INFO] running `Command { std: "docker" "start" "-a" "e3dbb54438e232eb0b7a4cd831ba2c0fef7fb8df0a5e482ea46e6eeb59f799b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling i_float v1.16.0
[INFO] [stderr]    Compiling i_key_sort v0.10.1
[INFO] [stderr]    Compiling i_tree v0.18.0
[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" "e3dbb54438e232eb0b7a4cd831ba2c0fef7fb8df0a5e482ea46e6eeb59f799b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3dbb54438e232eb0b7a4cd831ba2c0fef7fb8df0a5e482ea46e6eeb59f799b0", kill_on_drop: false }`
[INFO] [stdout] e3dbb54438e232eb0b7a4cd831ba2c0fef7fb8df0a5e482ea46e6eeb59f799b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67bef717df2872f42a4edc7e8b751eb508f2f60d2f3925bbac87312be94b9789
[INFO] running `Command { std: "docker" "start" "-a" "67bef717df2872f42a4edc7e8b751eb508f2f60d2f3925bbac87312be94b9789", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "67bef717df2872f42a4edc7e8b751eb508f2f60d2f3925bbac87312be94b9789", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67bef717df2872f42a4edc7e8b751eb508f2f60d2f3925bbac87312be94b9789", kill_on_drop: false }`
[INFO] [stdout] 67bef717df2872f42a4edc7e8b751eb508f2f60d2f3925bbac87312be94b9789
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79c6c551e8f2d871397654b7631e2a35a90587d00f99e46cf43df12198f88c2e
[INFO] running `Command { std: "docker" "start" "-a" "79c6c551e8f2d871397654b7631e2a35a90587d00f99e46cf43df12198f88c2e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[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] [stderr]    Doc-tests polygon_unionfind
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 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" "79c6c551e8f2d871397654b7631e2a35a90587d00f99e46cf43df12198f88c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c6c551e8f2d871397654b7631e2a35a90587d00f99e46cf43df12198f88c2e", kill_on_drop: false }`
[INFO] [stdout] 79c6c551e8f2d871397654b7631e2a35a90587d00f99e46cf43df12198f88c2e