[INFO] fetching crate skew-forest 0.1.0...
[INFO] testing skew-forest-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate skew-forest 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate skew-forest 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skew-forest 0.1.0
[INFO] finished tweaking crates.io crate skew-forest 0.1.0
[INFO] tweaked toml for crates.io crate skew-forest 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bf5a542a71370d889942e63da318bcb9fcd74532fae0ef949fcfb754c6f6e95
[INFO] running `Command { std: "docker" "start" "-a" "8bf5a542a71370d889942e63da318bcb9fcd74532fae0ef949fcfb754c6f6e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bf5a542a71370d889942e63da318bcb9fcd74532fae0ef949fcfb754c6f6e95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf5a542a71370d889942e63da318bcb9fcd74532fae0ef949fcfb754c6f6e95", kill_on_drop: false }`
[INFO] [stdout] 8bf5a542a71370d889942e63da318bcb9fcd74532fae0ef949fcfb754c6f6e95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 115282acb6587929232d45cb2ef85cf9b195cd851f2081d4061832f3569769ba
[INFO] running `Command { std: "docker" "start" "-a" "115282acb6587929232d45cb2ef85cf9b195cd851f2081d4061832f3569769ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-tag v0.1.0
[INFO] [stderr]    Compiling fixedbitset v0.2.0
[INFO] [stderr]    Compiling skew-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "115282acb6587929232d45cb2ef85cf9b195cd851f2081d4061832f3569769ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115282acb6587929232d45cb2ef85cf9b195cd851f2081d4061832f3569769ba", kill_on_drop: false }`
[INFO] [stdout] 115282acb6587929232d45cb2ef85cf9b195cd851f2081d4061832f3569769ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2f88c5e0e312af60dfc33ce73a717d4e5b628d8824993de78638668efdc5608
[INFO] running `Command { std: "docker" "start" "-a" "d2f88c5e0e312af60dfc33ce73a717d4e5b628d8824993de78638668efdc5608", kill_on_drop: false }`
[INFO] [stderr]    Compiling skew-forest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "d2f88c5e0e312af60dfc33ce73a717d4e5b628d8824993de78638668efdc5608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2f88c5e0e312af60dfc33ce73a717d4e5b628d8824993de78638668efdc5608", kill_on_drop: false }`
[INFO] [stdout] d2f88c5e0e312af60dfc33ce73a717d4e5b628d8824993de78638668efdc5608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 879605e27f4383be5d51205ef8228775748fc1db8261cab8af7068910a6cb7be
[INFO] running `Command { std: "docker" "start" "-a" "879605e27f4383be5d51205ef8228775748fc1db8261cab8af7068910a6cb7be", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/skew_forest-6190abb572290458)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test forest::test::gc ... ok
[INFO] [stdout] test forest::test::iter_rev ... ok
[INFO] [stdout] test forest::test::iter ... ok
[INFO] [stdout] test forest::test::get ... ok
[INFO] [stdout] test forest::test::truncate ... ok
[INFO] [stderr]    Doc-tests skew-forest
[INFO] [stdout] test forest::test::ancestors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/map.rs - map::SkewMap<T>::synchronize (line 57) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest<Idx>::truncate (line 310) ... ok
[INFO] [stdout] test src/forest.rs - forest::Gc (line 591) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest (line 72) ... ok
[INFO] [stdout] test src/forest.rs - forest::SkewForest<Idx>::ancestors (line 419) ... ok
[INFO] [stdout] test src/map.rs - map::SkewMap<T>::push (line 98) ... ok
[INFO] [stdout] test src/map.rs - map::SkewMap (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "879605e27f4383be5d51205ef8228775748fc1db8261cab8af7068910a6cb7be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879605e27f4383be5d51205ef8228775748fc1db8261cab8af7068910a6cb7be", kill_on_drop: false }`
[INFO] [stdout] 879605e27f4383be5d51205ef8228775748fc1db8261cab8af7068910a6cb7be