[INFO] fetching crate rev_lines 0.2.1...
[INFO] testing rev_lines-0.2.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate rev_lines 0.2.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate rev_lines 0.2.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rev_lines 0.2.1
[INFO] finished tweaking crates.io crate rev_lines 0.2.1
[INFO] tweaked toml for crates.io crate rev_lines 0.2.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f826a89d0969f9f337afc1679d9e6cbbfdd6d86cafc715ad78cb75bced31b2f0
[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" "f826a89d0969f9f337afc1679d9e6cbbfdd6d86cafc715ad78cb75bced31b2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f826a89d0969f9f337afc1679d9e6cbbfdd6d86cafc715ad78cb75bced31b2f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f826a89d0969f9f337afc1679d9e6cbbfdd6d86cafc715ad78cb75bced31b2f0", kill_on_drop: false }`
[INFO] [stdout] f826a89d0969f9f337afc1679d9e6cbbfdd6d86cafc715ad78cb75bced31b2f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4207e6463bdb44c265113012122722e5173201f41e1de52ffeea88ee7cef3c0e
[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" "4207e6463bdb44c265113012122722e5173201f41e1de52ffeea88ee7cef3c0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rev_lines v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "4207e6463bdb44c265113012122722e5173201f41e1de52ffeea88ee7cef3c0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4207e6463bdb44c265113012122722e5173201f41e1de52ffeea88ee7cef3c0e", kill_on_drop: false }`
[INFO] [stdout] 4207e6463bdb44c265113012122722e5173201f41e1de52ffeea88ee7cef3c0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8cc8dbb565f74eeb939c651ace50aa9bf34a820cae68f6e9c9aa2a3df0a646d1
[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" "8cc8dbb565f74eeb939c651ace50aa9bf34a820cae68f6e9c9aa2a3df0a646d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rev_lines v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "8cc8dbb565f74eeb939c651ace50aa9bf34a820cae68f6e9c9aa2a3df0a646d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc8dbb565f74eeb939c651ace50aa9bf34a820cae68f6e9c9aa2a3df0a646d1", kill_on_drop: false }`
[INFO] [stdout] 8cc8dbb565f74eeb939c651ace50aa9bf34a820cae68f6e9c9aa2a3df0a646d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0856db9d449d1a3ffaf43eea52453da88688cda8d501f7cd8c3486462fc388c8
[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" "0856db9d449d1a3ffaf43eea52453da88688cda8d501f7cd8c3486462fc388c8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rev_lines-51e4cf21d8719010
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::it_handles_file_with_blank_lines ... ok
[INFO] [stdout] test tests::it_handles_empty_files ... ok
[INFO] [stdout] test tests::it_handles_file_with_multi_lines ... ok
[INFO] [stdout] test tests::it_handles_file_with_multi_lines_and_with_capacity ... ok
[INFO] [stdout] test tests::it_handles_file_with_one_line ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rev_lines
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... 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" "0856db9d449d1a3ffaf43eea52453da88688cda8d501f7cd8c3486462fc388c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0856db9d449d1a3ffaf43eea52453da88688cda8d501f7cd8c3486462fc388c8", kill_on_drop: false }`
[INFO] [stdout] 0856db9d449d1a3ffaf43eea52453da88688cda8d501f7cd8c3486462fc388c8
