[INFO] fetching crate pipefile 0.1.1...
[INFO] testing pipefile-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pipefile 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate pipefile 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pipefile 0.1.1
[INFO] finished tweaking crates.io crate pipefile 0.1.1
[INFO] tweaked toml for crates.io crate pipefile 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 7a6bda0e3d2cb712f8c8b8eaa41a0c4cfbc676415dc3a1fd527636641e97d0b2
[INFO] running `Command { std: "docker" "start" "-a" "7a6bda0e3d2cb712f8c8b8eaa41a0c4cfbc676415dc3a1fd527636641e97d0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a6bda0e3d2cb712f8c8b8eaa41a0c4cfbc676415dc3a1fd527636641e97d0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a6bda0e3d2cb712f8c8b8eaa41a0c4cfbc676415dc3a1fd527636641e97d0b2", kill_on_drop: false }`
[INFO] [stdout] 7a6bda0e3d2cb712f8c8b8eaa41a0c4cfbc676415dc3a1fd527636641e97d0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e8f85783d1ffdd5d1fb3cd1b3810b551c41c7a86c2fdd3641cdf12ff9a4b16c
[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" "0e8f85783d1ffdd5d1fb3cd1b3810b551c41c7a86c2fdd3641cdf12ff9a4b16c", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipefile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "0e8f85783d1ffdd5d1fb3cd1b3810b551c41c7a86c2fdd3641cdf12ff9a4b16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8f85783d1ffdd5d1fb3cd1b3810b551c41c7a86c2fdd3641cdf12ff9a4b16c", kill_on_drop: false }`
[INFO] [stdout] 0e8f85783d1ffdd5d1fb3cd1b3810b551c41c7a86c2fdd3641cdf12ff9a4b16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 2e0713c452f2086a31c679026c57c5f7e4be9a8a20270842d1d4f6e05f862e66
[INFO] running `Command { std: "docker" "start" "-a" "2e0713c452f2086a31c679026c57c5f7e4be9a8a20270842d1d4f6e05f862e66", kill_on_drop: false }`
[INFO] [stderr]    Compiling pipefile v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "2e0713c452f2086a31c679026c57c5f7e4be9a8a20270842d1d4f6e05f862e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0713c452f2086a31c679026c57c5f7e4be9a8a20270842d1d4f6e05f862e66", kill_on_drop: false }`
[INFO] [stdout] 2e0713c452f2086a31c679026c57c5f7e4be9a8a20270842d1d4f6e05f862e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 985bc095b0c8882fd7e0e1d03cfdbd8242cfa47649e9ce6fed5ebcd0dbcb8f41
[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" "985bc095b0c8882fd7e0e1d03cfdbd8242cfa47649e9ce6fed5ebcd0dbcb8f41", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pipefile-96ffb46ca97e0798
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests pipefile
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pipefile.rs - pipe (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "985bc095b0c8882fd7e0e1d03cfdbd8242cfa47649e9ce6fed5ebcd0dbcb8f41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "985bc095b0c8882fd7e0e1d03cfdbd8242cfa47649e9ce6fed5ebcd0dbcb8f41", kill_on_drop: false }`
[INFO] [stdout] 985bc095b0c8882fd7e0e1d03cfdbd8242cfa47649e9ce6fed5ebcd0dbcb8f41