[INFO] fetching crate pipelines 0.4.0...
[INFO] testing pipelines-0.4.0 against beta-2021-09-08 for beta-1.56-1
[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 beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12deb6a22fa106e9878a6b36b639ded7ab76984c141104d9e65ac0927e468b8c
[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" "12deb6a22fa106e9878a6b36b639ded7ab76984c141104d9e65ac0927e468b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12deb6a22fa106e9878a6b36b639ded7ab76984c141104d9e65ac0927e468b8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12deb6a22fa106e9878a6b36b639ded7ab76984c141104d9e65ac0927e468b8c", kill_on_drop: false }`
[INFO] [stdout] 12deb6a22fa106e9878a6b36b639ded7ab76984c141104d9e65ac0927e468b8c
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 418bc4c2c1309c83e085176a5144c25e96c87556dc9ed45197ba3780712dd194
[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" "418bc4c2c1309c83e085176a5144c25e96c87556dc9ed45197ba3780712dd194", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipelines v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "418bc4c2c1309c83e085176a5144c25e96c87556dc9ed45197ba3780712dd194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418bc4c2c1309c83e085176a5144c25e96c87556dc9ed45197ba3780712dd194", kill_on_drop: false }`
[INFO] [stdout] 418bc4c2c1309c83e085176a5144c25e96c87556dc9ed45197ba3780712dd194
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92720c65c74e382dc567f6dfcb156134b6bfc22b3a7d39d816f11b1c05872fdd
[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" "92720c65c74e382dc567f6dfcb156134b6bfc22b3a7d39d816f11b1c05872fdd", kill_on_drop: false }`
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling pipelines v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "92720c65c74e382dc567f6dfcb156134b6bfc22b3a7d39d816f11b1c05872fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92720c65c74e382dc567f6dfcb156134b6bfc22b3a7d39d816f11b1c05872fdd", kill_on_drop: false }`
[INFO] [stdout] 92720c65c74e382dc567f6dfcb156134b6bfc22b3a7d39d816f11b1c05872fdd
[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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 068e26e5e013a4f2e6d7555828d7ca5b3b22c4830c9fdaf501692a1a1a900f6f
[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" "068e26e5e013a4f2e6d7555828d7ca5b3b22c4830c9fdaf501692a1a1a900f6f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pipelines-e2f0bbadede6a39d)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::filter ... ok
[INFO] [stdout] test tests::multiple_map ... ok
[INFO] [stdout] test tests::simple_closure ... ok
[INFO] [stdout] test tests::config ... ok
[INFO] [stdout] test tests::pmap ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::mapreduce ... ok
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] test tests::multiplex_map_closure ... ok
[INFO] [stdout] test tests::multiplex_map_function ... ok
[INFO] [stdout] test tests::preduce ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pipelines
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::pmap (line 596) ... 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 - (line 12) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::filter (line 629) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::new (line 377) ... ok
[INFO] [stdout] test src/lib.rs - PipelineConfig (line 319) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::pipe (line 457) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::drain (line 656) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<Output>::ppipe (line 493) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<(OutKey, OutValue)>::reduce (line 683) ... ok
[INFO] [stdout] test src/lib.rs - Pipeline<(OutKey, OutValue)>::preduce (line 773) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "068e26e5e013a4f2e6d7555828d7ca5b3b22c4830c9fdaf501692a1a1a900f6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "068e26e5e013a4f2e6d7555828d7ca5b3b22c4830c9fdaf501692a1a1a900f6f", kill_on_drop: false }`
[INFO] [stdout] 068e26e5e013a4f2e6d7555828d7ca5b3b22c4830c9fdaf501692a1a1a900f6f