[INFO] fetching crate iterator-ext 0.2.0...
[INFO] testing iterator-ext-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate iterator-ext 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate iterator-ext 0.2.0 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 iterator-ext 0.2.0
[INFO] finished tweaking crates.io crate iterator-ext 0.2.0
[INFO] tweaked toml for crates.io crate iterator-ext 0.2.0 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] bde6673f49898c16c5d3d655a171c27b3ba5cb5d9e74e94b4b6ad6091aa7d62e
[INFO] running `Command { std: "docker" "start" "-a" "bde6673f49898c16c5d3d655a171c27b3ba5cb5d9e74e94b4b6ad6091aa7d62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bde6673f49898c16c5d3d655a171c27b3ba5cb5d9e74e94b4b6ad6091aa7d62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bde6673f49898c16c5d3d655a171c27b3ba5cb5d9e74e94b4b6ad6091aa7d62e", kill_on_drop: false }`
[INFO] [stdout] bde6673f49898c16c5d3d655a171c27b3ba5cb5d9e74e94b4b6ad6091aa7d62e
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ab5c7b1e833446fd729ffc9bd8c5f4cc01b92cc9c451953b0fdc5a285cc82cee
[INFO] running `Command { std: "docker" "start" "-a" "ab5c7b1e833446fd729ffc9bd8c5f4cc01b92cc9c451953b0fdc5a285cc82cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterator-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "ab5c7b1e833446fd729ffc9bd8c5f4cc01b92cc9c451953b0fdc5a285cc82cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab5c7b1e833446fd729ffc9bd8c5f4cc01b92cc9c451953b0fdc5a285cc82cee", kill_on_drop: false }`
[INFO] [stdout] ab5c7b1e833446fd729ffc9bd8c5f4cc01b92cc9c451953b0fdc5a285cc82cee
[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] 35691fb6115c98ac0065c031822f350374a44938970b522d52bb66b7909d8862
[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" "35691fb6115c98ac0065c031822f350374a44938970b522d52bb66b7909d8862", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterator-ext v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "35691fb6115c98ac0065c031822f350374a44938970b522d52bb66b7909d8862", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35691fb6115c98ac0065c031822f350374a44938970b522d52bb66b7909d8862", kill_on_drop: false }`
[INFO] [stdout] 35691fb6115c98ac0065c031822f350374a44938970b522d52bb66b7909d8862
[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] [stdout] 780d6ae90729bf168933eda74d84cda93129e796b9646a38d0c09e1d7a164147
[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" "780d6ae90729bf168933eda74d84cda93129e796b9646a38d0c09e1d7a164147", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 12 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterator_ext-b897a9a260186d40)
[INFO] [stdout] test tests::and_then_test ... ok
[INFO] [stdout] test tests::try_filter_map_test ... ok
[INFO] [stdout] test tests::try_flat_map_results_test_2 ... ok
[INFO] [stdout] test tests::try_flatten_results_test_2 ... ok
[INFO] [stdout] test tests::try_flatten_test ... ok
[INFO] [stdout] test tests::try_scan_test_1 ... ok
[INFO] [stdout] test tests::try_scan_test_2 ... ok
[INFO] [stdout] test tests::try_scan_test_3 ... ok
[INFO] [stdout] test tests::try_flat_map_results_test_1 ... ok
[INFO] [stdout] test tests::try_filter_test ... ok
[INFO] [stdout] test tests::try_flat_map_test ... ok
[INFO] [stdout] test tests::try_flatten_results_test_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterator-ext
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "780d6ae90729bf168933eda74d84cda93129e796b9646a38d0c09e1d7a164147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780d6ae90729bf168933eda74d84cda93129e796b9646a38d0c09e1d7a164147", kill_on_drop: false }`
[INFO] [stdout] 780d6ae90729bf168933eda74d84cda93129e796b9646a38d0c09e1d7a164147