[INFO] fetching crate fallible-iterator 0.2.0...
[INFO] testing fallible-iterator-0.2.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate fallible-iterator 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fallible-iterator 0.2.0 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fallible-iterator 0.2.0
[INFO] finished tweaking crates.io crate fallible-iterator 0.2.0
[INFO] tweaked toml for crates.io crate fallible-iterator 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86ed3a2aa87c5d4edef1fabd9eae89be830725430a49d377c05114009193ab7a
[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" "86ed3a2aa87c5d4edef1fabd9eae89be830725430a49d377c05114009193ab7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86ed3a2aa87c5d4edef1fabd9eae89be830725430a49d377c05114009193ab7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86ed3a2aa87c5d4edef1fabd9eae89be830725430a49d377c05114009193ab7a", kill_on_drop: false }`
[INFO] [stdout] 86ed3a2aa87c5d4edef1fabd9eae89be830725430a49d377c05114009193ab7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69bf27416cf7abdea1afe6924e53b5b87842fb34374116bd8958b56a1bb86314
[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" "69bf27416cf7abdea1afe6924e53b5b87842fb34374116bd8958b56a1bb86314", kill_on_drop: false }`
[INFO] [stderr]    Compiling fallible-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "69bf27416cf7abdea1afe6924e53b5b87842fb34374116bd8958b56a1bb86314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bf27416cf7abdea1afe6924e53b5b87842fb34374116bd8958b56a1bb86314", kill_on_drop: false }`
[INFO] [stdout] 69bf27416cf7abdea1afe6924e53b5b87842fb34374116bd8958b56a1bb86314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5865c955c4c35864f4a6a5a977c64d063ed86e3d51eda71588a476e6fb531a14
[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" "5865c955c4c35864f4a6a5a977c64d063ed86e3d51eda71588a476e6fb531a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling fallible-iterator v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.00s
[INFO] running `Command { std: "docker" "inspect" "5865c955c4c35864f4a6a5a977c64d063ed86e3d51eda71588a476e6fb531a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5865c955c4c35864f4a6a5a977c64d063ed86e3d51eda71588a476e6fb531a14", kill_on_drop: false }`
[INFO] [stdout] 5865c955c4c35864f4a6a5a977c64d063ed86e3d51eda71588a476e6fb531a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 78573c9c34748ca3c631f60f5a7b6c10e268a0dd94fc06dbad9e3afe1bb86c05
[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" "78573c9c34748ca3c631f60f5a7b6c10e268a0dd94fc06dbad9e3afe1bb86c05", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] running 36 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fallible_iterator-3199b8db1ac8a651
[INFO] [stdout] test test::any ... ok
[INFO] [stdout] test test::filter ... ok
[INFO] [stdout] test test::flat_map ... ok
[INFO] [stdout] test test::enumerate ... ok
[INFO] [stdout] test test::cycle ... ok
[INFO] [stdout] test test::iterator ... ok
[INFO] [stdout] test test::chain ... ok
[INFO] [stdout] test test::count ... ok
[INFO] [stdout] test test::last ... ok
[INFO] [stdout] test test::filter_map ... ok
[INFO] [stdout] test test::inspect ... ok
[INFO] [stdout] test test::find_map ... ok
[INFO] [stdout] test test::find ... ok
[INFO] [stdout] test test::all ... ok
[INFO] [stdout] test test::for_each ... ok
[INFO] [stdout] test test::map_err ... ok
[INFO] [stdout] test test::flatten ... ok
[INFO] [stdout] test test::fold ... ok
[INFO] [stdout] test test::max ... ok
[INFO] [stdout] test test::map ... ok
[INFO] [stdout] test test::max_by ... ok
[INFO] [stdout] test test::min_by_key ... ok
[INFO] [stdout] test test::position ... ok
[INFO] [stdout] test test::skip ... ok
[INFO] [stdout] test test::unzip ... ok
[INFO] [stdout] test test::skip_while ... ok
[INFO] [stdout] test test::step_by ... ok
[INFO] [stdout] test test::scan ... ok
[INFO] [stdout] test test::partition ... ok
[INFO] [stdout] test test::take_while ... ok
[INFO] [stdout] test test::take ... ok
[INFO] [stdout] test test::peekable ... ok
[INFO] [stdout] test test::min ... ok
[INFO] [stdout] test test::nth ... ok
[INFO] [stdout] test test::min_by ... ok
[INFO] [stdout] test test::max_by_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fallible-iterator
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... ignored
[INFO] [stdout] test src/lib.rs - (line 22) ... ignored
[INFO] [stdout] test src/lib.rs - (line 40) ... ignored
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "78573c9c34748ca3c631f60f5a7b6c10e268a0dd94fc06dbad9e3afe1bb86c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78573c9c34748ca3c631f60f5a7b6c10e268a0dd94fc06dbad9e3afe1bb86c05", kill_on_drop: false }`
[INFO] [stdout] 78573c9c34748ca3c631f60f5a7b6c10e268a0dd94fc06dbad9e3afe1bb86c05