[INFO] fetching crate hetero-container 1.0.0...
[INFO] testing hetero-container-1.0.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate hetero-container 1.0.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate hetero-container 1.0.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hetero-container 1.0.0
[INFO] finished tweaking crates.io crate hetero-container 1.0.0
[INFO] tweaked toml for crates.io crate hetero-container 1.0.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate hetero-container 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11c2fce522846814605f422fbef0e6c2b17d54168a48f506df1167a6b39818e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "11c2fce522846814605f422fbef0e6c2b17d54168a48f506df1167a6b39818e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c2fce522846814605f422fbef0e6c2b17d54168a48f506df1167a6b39818e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c2fce522846814605f422fbef0e6c2b17d54168a48f506df1167a6b39818e5", kill_on_drop: false }`
[INFO] [stdout] 11c2fce522846814605f422fbef0e6c2b17d54168a48f506df1167a6b39818e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 024b254f995f0fd522fc18910744be8c61b4f8a8a6b48bbe3eaded91c752c876
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "024b254f995f0fd522fc18910744be8c61b4f8a8a6b48bbe3eaded91c752c876", kill_on_drop: false }`
[INFO] [stderr]    Compiling hetero-container v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "024b254f995f0fd522fc18910744be8c61b4f8a8a6b48bbe3eaded91c752c876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "024b254f995f0fd522fc18910744be8c61b4f8a8a6b48bbe3eaded91c752c876", kill_on_drop: false }`
[INFO] [stdout] 024b254f995f0fd522fc18910744be8c61b4f8a8a6b48bbe3eaded91c752c876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e29d590c3bf82d3a1074e09d4b4184623e255d4ff6b986e8c72f64d0d8c1b555
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e29d590c3bf82d3a1074e09d4b4184623e255d4ff6b986e8c72f64d0d8c1b555", kill_on_drop: false }`
[INFO] [stderr]    Compiling hetero-container v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "e29d590c3bf82d3a1074e09d4b4184623e255d4ff6b986e8c72f64d0d8c1b555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e29d590c3bf82d3a1074e09d4b4184623e255d4ff6b986e8c72f64d0d8c1b555", kill_on_drop: false }`
[INFO] [stdout] e29d590c3bf82d3a1074e09d4b4184623e255d4ff6b986e8c72f64d0d8c1b555
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8897d413416b75288536988d83bb1ed688264a03d0af530822e28cfd4568ed6c
[INFO] running `Command { std: "docker" "start" "-a" "8897d413416b75288536988d83bb1ed688264a03d0af530822e28cfd4568ed6c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hetero_container-5fe18f5135008ea8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hetero-container
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/lib.rs - Entry::or_insert (line 555) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::capacity (line 108) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::iter (line 268) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::insert (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Entry::key (line 599) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::entry (line 225) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::get_mut (line 185) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::iter_mut (line 290) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_default (line 650) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::is_empty (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Entry::or_insert_with (line 578) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::get (line 165) ... ok
[INFO] [stdout] test src/lib.rs - Entry::and_modify (line 618) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer (line 53) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer (line 37) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer (line 8) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::new (line 78) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::with_capacity (line 93) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get (line 422) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::len (line 121) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::remove (line 207) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::insert (line 377) ... ok
[INFO] [stdout] test src/lib.rs - HeteroContainer::shrink_to_fit (line 314) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::get_mut (line 447) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::into_mut (line 477) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::key (line 360) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 537) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 515) ... ok
[INFO] [stdout] test src/lib.rs - OccupiedEntry::remove (line 400) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8897d413416b75288536988d83bb1ed688264a03d0af530822e28cfd4568ed6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8897d413416b75288536988d83bb1ed688264a03d0af530822e28cfd4568ed6c", kill_on_drop: false }`
[INFO] [stdout] 8897d413416b75288536988d83bb1ed688264a03d0af530822e28cfd4568ed6c