[INFO] fetching crate ripline 0.1.0...
[INFO] testing ripline-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ripline 0.1.0 into /workspace/builds/worker-91/source
[INFO] validating manifest of crates.io crate ripline 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ripline 0.1.0
[INFO] finished tweaking crates.io crate ripline 0.1.0
[INFO] tweaked toml for crates.io crate ripline 0.1.0 written to /workspace/builds/worker-91/source/Cargo.toml
[INFO] crate crates.io crate ripline 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f905797408c053197eef13fe9b9fbf4408e5199e17e3ca02956dfd81e1987d51
[INFO] running `Command { std: "docker" "start" "-a" "f905797408c053197eef13fe9b9fbf4408e5199e17e3ca02956dfd81e1987d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f905797408c053197eef13fe9b9fbf4408e5199e17e3ca02956dfd81e1987d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f905797408c053197eef13fe9b9fbf4408e5199e17e3ca02956dfd81e1987d51", kill_on_drop: false }`
[INFO] [stdout] f905797408c053197eef13fe9b9fbf4408e5199e17e3ca02956dfd81e1987d51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d98c2f075e602dd99acf05b555f5bdb5b3a0eaa12103731e89a9956bb4efda53
[INFO] running `Command { std: "docker" "start" "-a" "d98c2f075e602dd99acf05b555f5bdb5b3a0eaa12103731e89a9956bb4efda53", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling bytecount v0.6.2
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling ripline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "d98c2f075e602dd99acf05b555f5bdb5b3a0eaa12103731e89a9956bb4efda53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d98c2f075e602dd99acf05b555f5bdb5b3a0eaa12103731e89a9956bb4efda53", kill_on_drop: false }`
[INFO] [stdout] d98c2f075e602dd99acf05b555f5bdb5b3a0eaa12103731e89a9956bb4efda53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 885e0f1f15eeec558cbc755348de217faf685a34c20f4c800c4bafd2b802a401
[INFO] running `Command { std: "docker" "start" "-a" "885e0f1f15eeec558cbc755348de217faf685a34c20f4c800c4bafd2b802a401", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling linereader v0.4.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap2 v0.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling globset v0.4.8
[INFO] [stderr]    Compiling grep-cli v0.1.6
[INFO] [stderr]    Compiling ripline v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `Command { std: "docker" "inspect" "885e0f1f15eeec558cbc755348de217faf685a34c20f4c800c4bafd2b802a401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "885e0f1f15eeec558cbc755348de217faf685a34c20f4c800c4bafd2b802a401", kill_on_drop: false }`
[INFO] [stdout] 885e0f1f15eeec558cbc755348de217faf685a34c20f4c800c4bafd2b802a401
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-91/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7431d33eaa78d666ae168bb2e53ebb1fdec0e6167f2defa0fadc46d05d9ccac2
[INFO] running `Command { std: "docker" "start" "-a" "7431d33eaa78d666ae168bb2e53ebb1fdec0e6167f2defa0fadc46d05d9ccac2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ripline-41f484f84e3027e9)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test line_buffer::tests::buffer_basics1 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_basics2 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_basics3 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_empty ... ok
[INFO] [stdout] test line_buffer::tests::buffer_basics4 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_limited_capacity1 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_limited_capacity2 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_small_capacity ... ok
[INFO] [stdout] test line_buffer::tests::buffer_limited_capacity3 ... ok
[INFO] [stdout] test line_buffer::tests::buffer_zero_capacity ... ok
[INFO] [stdout] test lines::tests::line_count ... ok
[INFO] [stdout] test lines::tests::line_iter ... ok
[INFO] [stdout] test lines::tests::line_iter_empty ... ok
[INFO] [stdout] test lines::tests::line_locate ... ok
[INFO] [stdout] test lines::tests::line_locate_weird ... ok
[INFO] [stdout] test lines::tests::preceding_lines_doc ... ok
[INFO] [stdout] test lines::tests::preceding_lines_empty1 ... ok
[INFO] [stdout] test lines::tests::preceding_lines_empty2 ... ok
[INFO] [stdout] test lines::tests::preceding_lines_sherlock ... ok
[INFO] [stdout] test lines::tests::preceding_lines_short ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ripline
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Match (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7431d33eaa78d666ae168bb2e53ebb1fdec0e6167f2defa0fadc46d05d9ccac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7431d33eaa78d666ae168bb2e53ebb1fdec0e6167f2defa0fadc46d05d9ccac2", kill_on_drop: false }`
[INFO] [stdout] 7431d33eaa78d666ae168bb2e53ebb1fdec0e6167f2defa0fadc46d05d9ccac2