[INFO] fetching crate pipelines 0.4.0...
[INFO] testing pipelines-0.4.0 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate pipelines 0.4.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate pipelines 0.4.0 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 pipelines 0.4.0
[INFO] finished tweaking crates.io crate pipelines 0.4.0
[INFO] tweaked toml for crates.io crate pipelines 0.4.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 0a06b0e8cbc51262a1cc1b6be8a7eb27844b333d5405f5e775b1a5c8a629479a
[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" "0a06b0e8cbc51262a1cc1b6be8a7eb27844b333d5405f5e775b1a5c8a629479a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a06b0e8cbc51262a1cc1b6be8a7eb27844b333d5405f5e775b1a5c8a629479a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a06b0e8cbc51262a1cc1b6be8a7eb27844b333d5405f5e775b1a5c8a629479a", kill_on_drop: false }`
[INFO] [stdout] 0a06b0e8cbc51262a1cc1b6be8a7eb27844b333d5405f5e775b1a5c8a629479a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0853534bfae76e37850c73cfedd6701557b1a83c6289864f7d493a08e367510f
[INFO] running `Command { std: "docker" "start" "-a" "0853534bfae76e37850c73cfedd6701557b1a83c6289864f7d493a08e367510f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling chan v0.1.23
[INFO] [stderr]    Compiling pipelines v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.97s
[INFO] running `Command { std: "docker" "inspect" "0853534bfae76e37850c73cfedd6701557b1a83c6289864f7d493a08e367510f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0853534bfae76e37850c73cfedd6701557b1a83c6289864f7d493a08e367510f", kill_on_drop: false }`
[INFO] [stdout] 0853534bfae76e37850c73cfedd6701557b1a83c6289864f7d493a08e367510f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 483574fad8ec85600bcf3ec24b0f12ea4595931b97ab1f3cc86088d0d0003c82
[INFO] running `Command { std: "docker" "start" "-a" "483574fad8ec85600bcf3ec24b0f12ea4595931b97ab1f3cc86088d0d0003c82", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling humansize v1.1.0
[INFO] [stderr]    Compiling miniz-sys v0.1.12
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling pipelines v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "483574fad8ec85600bcf3ec24b0f12ea4595931b97ab1f3cc86088d0d0003c82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483574fad8ec85600bcf3ec24b0f12ea4595931b97ab1f3cc86088d0d0003c82", kill_on_drop: false }`
[INFO] [stdout] 483574fad8ec85600bcf3ec24b0f12ea4595931b97ab1f3cc86088d0d0003c82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 59fd6456fd7b8567e01978ab4be833e463e71161c9b01edcbb7908b62573155f
[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" "59fd6456fd7b8567e01978ab4be833e463e71161c9b01edcbb7908b62573155f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pipelines-d1b443d5e044703b
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::simple_closure ... ok
[INFO] [stdout] test tests::config ... ok
[INFO] [stdout] test tests::pmap ... ok
[INFO] [stdout] test tests::multiple_map ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] test tests::filter ... ok
[INFO] [stdout] test tests::preduce ... ok
[INFO] [stdout] test tests::multiplex_map_function ... ok
[INFO] [stdout] test tests::mapreduce ... ok
[INFO] [stdout] test tests::multiplex_map_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pipelines
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::filter (line 629) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::new (line 377) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::map (line 570) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::then (line 431) ... ok
[INFO] [stdout] test src/lib.rs - PipelineConfig (line 319) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<(OutKey, OutValue)>::preduce (line 773) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::drain (line 656) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::pmap (line 596) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::ppipe (line 493) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::pipe (line 457) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<(OutKey, OutValue)>::reduce (line 683) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "59fd6456fd7b8567e01978ab4be833e463e71161c9b01edcbb7908b62573155f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59fd6456fd7b8567e01978ab4be833e463e71161c9b01edcbb7908b62573155f", kill_on_drop: false }`
[INFO] [stdout] 59fd6456fd7b8567e01978ab4be833e463e71161c9b01edcbb7908b62573155f