[INFO] fetching crate simple_lines 0.0.1...
[INFO] testing simple_lines-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate simple_lines 0.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate simple_lines 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_lines 0.0.1
[INFO] finished tweaking crates.io crate simple_lines 0.0.1
[INFO] tweaked toml for crates.io crate simple_lines 0.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4865ff7aef2a4d435eb90a2d0b9303a7460680ad6003528da0b3ee29cfb3fd61
[INFO] running `Command { std: "docker" "start" "-a" "4865ff7aef2a4d435eb90a2d0b9303a7460680ad6003528da0b3ee29cfb3fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4865ff7aef2a4d435eb90a2d0b9303a7460680ad6003528da0b3ee29cfb3fd61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4865ff7aef2a4d435eb90a2d0b9303a7460680ad6003528da0b3ee29cfb3fd61", kill_on_drop: false }`
[INFO] [stdout] 4865ff7aef2a4d435eb90a2d0b9303a7460680ad6003528da0b3ee29cfb3fd61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 306dbdcbbd394b6a721c0d0a1af7e0d410918b9475a52be83e4e742fe81a6807
[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" "306dbdcbbd394b6a721c0d0a1af7e0d410918b9475a52be83e4e742fe81a6807", kill_on_drop: false }`
[INFO] [stderr]    Compiling linereader v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling simple_lines v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.07s
[INFO] running `Command { std: "docker" "inspect" "306dbdcbbd394b6a721c0d0a1af7e0d410918b9475a52be83e4e742fe81a6807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "306dbdcbbd394b6a721c0d0a1af7e0d410918b9475a52be83e4e742fe81a6807", kill_on_drop: false }`
[INFO] [stdout] 306dbdcbbd394b6a721c0d0a1af7e0d410918b9475a52be83e4e742fe81a6807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 520f4da88c7c6d69d2a14eb61577defa954f55b7861e59912189f6d25798030f
[INFO] running `Command { std: "docker" "start" "-a" "520f4da88c7c6d69d2a14eb61577defa954f55b7861e59912189f6d25798030f", kill_on_drop: false }`
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling simple_lines v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.13s
[INFO] running `Command { std: "docker" "inspect" "520f4da88c7c6d69d2a14eb61577defa954f55b7861e59912189f6d25798030f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "520f4da88c7c6d69d2a14eb61577defa954f55b7861e59912189f6d25798030f", kill_on_drop: false }`
[INFO] [stdout] 520f4da88c7c6d69d2a14eb61577defa954f55b7861e59912189f6d25798030f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 9cb5c0f451f64cd745f317d7fba3aee5de135d2f70d951396bc0a3f46544dca2
[INFO] running `Command { std: "docker" "start" "-a" "9cb5c0f451f64cd745f317d7fba3aee5de135d2f70d951396bc0a3f46544dca2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/simple_lines-c04db879080eb88b)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::return_trailing_double_linebkreak ... ok
[INFO] [stdout] test tests::return_whitespace_line_and_terminating_a ... ok
[INFO] [stdout] test tests::return_whitespace_line ... ok
[INFO] [stdout] test tests::assert_non_ascii_returns_error ... ok
[INFO] [stdout] test tests::return_whitespace_on_last_line ... ok
[INFO] [stderr]    Doc-tests simple_lines
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ReadExt::lines_rc (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9cb5c0f451f64cd745f317d7fba3aee5de135d2f70d951396bc0a3f46544dca2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb5c0f451f64cd745f317d7fba3aee5de135d2f70d951396bc0a3f46544dca2", kill_on_drop: false }`
[INFO] [stdout] 9cb5c0f451f64cd745f317d7fba3aee5de135d2f70d951396bc0a3f46544dca2