[INFO] fetching crate try-insert-ext 0.1.0...
[INFO] testing try-insert-ext-0.1.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate try-insert-ext 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate try-insert-ext 0.1.0 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 try-insert-ext 0.1.0
[INFO] finished tweaking crates.io crate try-insert-ext 0.1.0
[INFO] tweaked toml for crates.io crate try-insert-ext 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f0f389515ccde226210c04244a8f4c03ea00c9a29bfaf837c2e2df5dad4ea372
[INFO] running `Command { std: "docker" "start" "-a" "f0f389515ccde226210c04244a8f4c03ea00c9a29bfaf837c2e2df5dad4ea372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0f389515ccde226210c04244a8f4c03ea00c9a29bfaf837c2e2df5dad4ea372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f389515ccde226210c04244a8f4c03ea00c9a29bfaf837c2e2df5dad4ea372", kill_on_drop: false }`
[INFO] [stdout] f0f389515ccde226210c04244a8f4c03ea00c9a29bfaf837c2e2df5dad4ea372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fff468c94a811f8a43485ab6329e520dfb5f05263b132484bcff3f9c59ebe83e
[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" "fff468c94a811f8a43485ab6329e520dfb5f05263b132484bcff3f9c59ebe83e", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-insert-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "fff468c94a811f8a43485ab6329e520dfb5f05263b132484bcff3f9c59ebe83e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff468c94a811f8a43485ab6329e520dfb5f05263b132484bcff3f9c59ebe83e", kill_on_drop: false }`
[INFO] [stdout] fff468c94a811f8a43485ab6329e520dfb5f05263b132484bcff3f9c59ebe83e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7b27d39e004343b0137b261c1f90b7c568a475375b3bb5a36d2b46d7706c444b
[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" "7b27d39e004343b0137b261c1f90b7c568a475375b3bb5a36d2b46d7706c444b", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-insert-ext v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "7b27d39e004343b0137b261c1f90b7c568a475375b3bb5a36d2b46d7706c444b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b27d39e004343b0137b261c1f90b7c568a475375b3bb5a36d2b46d7706c444b", kill_on_drop: false }`
[INFO] [stdout] 7b27d39e004343b0137b261c1f90b7c568a475375b3bb5a36d2b46d7706c444b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 288a0867446c8cda2eb5b69fad0cc2a8cfb48cde941aa297ed04e969209fa6d9
[INFO] running `Command { std: "docker" "start" "-a" "288a0867446c8cda2eb5b69fad0cc2a8cfb48cde941aa297ed04e969209fa6d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/try_insert_ext-5ac3cd96fbf08877)
[INFO] [stdout] running 12 tests
[INFO] [stdout] test entry::tests::btree_map::it_errors ... ok
[INFO] [stdout] test entry::tests::btree_map::it_works_when_occupied ... ok
[INFO] [stdout] test entry::tests::hash_map::it_works_when_vacant ... ok
[INFO] [stdout] test set::tests::it_works_when_present ... ok
[INFO] [stdout] test set::tests::it_works_when_not_present ... ok
[INFO] [stdout] test set::tests::it_errors ... ok
[INFO] [stdout] test entry::tests::hash_map::it_works_when_occupied ... ok
[INFO] [stdout] test option::tests::it_works_when_none ... ok
[INFO] [stdout] test option::tests::it_works_when_some ... ok
[INFO] [stdout] test option::tests::it_errors ... ok
[INFO] [stdout] test entry::tests::btree_map::it_works_when_vacant ... ok
[INFO] [stdout] test entry::tests::hash_map::it_errors ... ok
[INFO] [stderr]    Doc-tests try-insert-ext
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/option.rs - option::OptionInsertExt::get_or_try_insert_with (line 9) ... ok
[INFO] [stdout] test src/entry.rs - entry::EntryInsertExt::or_try_insert_with (line 13) ... ok
[INFO] [stdout] test src/entry.rs - entry::EntryInsertExt::or_try_insert_with_key (line 41) ... ok
[INFO] [stdout] test src/set.rs - set::SetInsertExt::get_or_try_insert_with (line 15) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "288a0867446c8cda2eb5b69fad0cc2a8cfb48cde941aa297ed04e969209fa6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "288a0867446c8cda2eb5b69fad0cc2a8cfb48cde941aa297ed04e969209fa6d9", kill_on_drop: false }`
[INFO] [stdout] 288a0867446c8cda2eb5b69fad0cc2a8cfb48cde941aa297ed04e969209fa6d9