[INFO] fetching crate slicer 0.1.1...
[INFO] testing slicer-0.1.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate slicer 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate slicer 0.1.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slicer 0.1.1
[INFO] finished tweaking crates.io crate slicer 0.1.1
[INFO] tweaked toml for crates.io crate slicer 0.1.1 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 02d06108573f120b30ee10154fdf357c7e834d7f19776298c4ddb876bb2da8f1
[INFO] running `Command { std: "docker" "start" "-a" "02d06108573f120b30ee10154fdf357c7e834d7f19776298c4ddb876bb2da8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "02d06108573f120b30ee10154fdf357c7e834d7f19776298c4ddb876bb2da8f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02d06108573f120b30ee10154fdf357c7e834d7f19776298c4ddb876bb2da8f1", kill_on_drop: false }`
[INFO] [stdout] 02d06108573f120b30ee10154fdf357c7e834d7f19776298c4ddb876bb2da8f1
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce63921278130e41dbe2119fe0f86d242c1d9bdea2eaa76c91c0d94731d4607f
[INFO] running `Command { std: "docker" "start" "-a" "ce63921278130e41dbe2119fe0f86d242c1d9bdea2eaa76c91c0d94731d4607f", kill_on_drop: false }`
[INFO] [stderr]    Compiling slicer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:744:18
[INFO] [stdout]     |
[INFO] [stdout] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "ce63921278130e41dbe2119fe0f86d242c1d9bdea2eaa76c91c0d94731d4607f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce63921278130e41dbe2119fe0f86d242c1d9bdea2eaa76c91c0d94731d4607f", kill_on_drop: false }`
[INFO] [stdout] ce63921278130e41dbe2119fe0f86d242c1d9bdea2eaa76c91c0d94731d4607f
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b74bc7884fb4428dc192b99a4b8aebc7afa9ab5a7513c7e79bc753e84cfa1fdd
[INFO] running `Command { std: "docker" "start" "-a" "b74bc7884fb4428dc192b99a4b8aebc7afa9ab5a7513c7e79bc753e84cfa1fdd", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:744:18
[INFO] [stdout]     |
[INFO] [stdout] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling slicer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:744:18
[INFO] [stdout]     |
[INFO] [stdout] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "b74bc7884fb4428dc192b99a4b8aebc7afa9ab5a7513c7e79bc753e84cfa1fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b74bc7884fb4428dc192b99a4b8aebc7afa9ab5a7513c7e79bc753e84cfa1fdd", kill_on_drop: false }`
[INFO] [stdout] b74bc7884fb4428dc192b99a4b8aebc7afa9ab5a7513c7e79bc753e84cfa1fdd
[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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61c00b9866f277a1735a0333c747d6f7998a8650140ee0a4c9ccc2c215bba35e
[INFO] running `Command { std: "docker" "start" "-a" "61c00b9866f277a1735a0333c747d6f7998a8650140ee0a4c9ccc2c215bba35e", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stderr]    --> src/lib.rs:744:18
[INFO] [stderr]     |
[INFO] [stderr] 744 |             line.trim_right_matches(|char: char| char == '\n' || char == '\r')
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `slicer` (lib) generated 1 warning
[INFO] [stderr] warning: `slicer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/slicer-e907a5400e3ee434)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slicer
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test src/lib.rs - StrSlicer::byte_pos (line 344) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::is_at_end (line 788) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::with_tracker (line 252) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::as_str (line 304) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::jump_to (line 363) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_non_whitespace (line 676) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::jump_to (line 372) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::new (line 231) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::cut_off (line 322) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_non_whitespace (line 699) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_to_end (line 752) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker (line 411) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_over (line 512) ... ok
[INFO] [stdout] test src/lib.rs - trackers::LineTracker (line 872) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::is_next (line 497) ... ok
[INFO] [stdout] test src/lib.rs - AsSlicer::as_slicer (line 33) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_whitespace (line 636) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_until_after (line 586) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker_mut (line 423) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_to_end (line 768) ... ok
[INFO] [stdout] test src/lib.rs - AsSlicer::as_slicer_with_tracker (line 44) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_line (line 734) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_line (line 716) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_num_chars (line 477) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_num_chars (line 457) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::skip_until (line 547) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_whitespace (line 656) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::tracker_pos (line 435) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_until_after (line 610) ... ok
[INFO] [stdout] test src/lib.rs - StrSlicer::slice_until (line 564) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.78s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "61c00b9866f277a1735a0333c747d6f7998a8650140ee0a4c9ccc2c215bba35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61c00b9866f277a1735a0333c747d6f7998a8650140ee0a4c9ccc2c215bba35e", kill_on_drop: false }`
[INFO] [stdout] 61c00b9866f277a1735a0333c747d6f7998a8650140ee0a4c9ccc2c215bba35e