[INFO] fetching crate scrawl 2.0.0...
[INFO] testing scrawl-2.0.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate scrawl 2.0.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate scrawl 2.0.0
[INFO] finished tweaking crates.io crate scrawl 2.0.0
[INFO] tweaked toml for crates.io crate scrawl 2.0.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrawl 2.0.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7496e74ca8c8019d0681e5206e9aa5021ef627b0d5077adfb95c36ef7d6f47d
[INFO] running `Command { std: "docker" "start" "-a" "b7496e74ca8c8019d0681e5206e9aa5021ef627b0d5077adfb95c36ef7d6f47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7496e74ca8c8019d0681e5206e9aa5021ef627b0d5077adfb95c36ef7d6f47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7496e74ca8c8019d0681e5206e9aa5021ef627b0d5077adfb95c36ef7d6f47d", kill_on_drop: false }`
[INFO] [stdout] b7496e74ca8c8019d0681e5206e9aa5021ef627b0d5077adfb95c36ef7d6f47d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae4b8dc5df89666f4674b707a3139bda73db68af8be100e91d6f5b058d5e7591
[INFO] running `Command { std: "docker" "start" "-a" "ae4b8dc5df89666f4674b707a3139bda73db68af8be100e91d6f5b058d5e7591", kill_on_drop: false }`
[INFO] [stderr]    Compiling scrawl v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ScrawlState` is never used
[INFO] [stdout]   --> src/editor.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait ScrawlState {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "ae4b8dc5df89666f4674b707a3139bda73db68af8be100e91d6f5b058d5e7591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4b8dc5df89666f4674b707a3139bda73db68af8be100e91d6f5b058d5e7591", kill_on_drop: false }`
[INFO] [stdout] ae4b8dc5df89666f4674b707a3139bda73db68af8be100e91d6f5b058d5e7591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d5a294f5a6b493fd5bec65085302692bbe3ce4dcb2403fffdacebd3d9d2962c
[INFO] running `Command { std: "docker" "start" "-a" "3d5a294f5a6b493fd5bec65085302692bbe3ce4dcb2403fffdacebd3d9d2962c", kill_on_drop: false }`
[INFO] [stdout] warning: trait `ScrawlState` is never used
[INFO] [stdout]   --> src/editor.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait ScrawlState {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling scrawl v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ScrawlState` is never used
[INFO] [stdout]   --> src/editor.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait ScrawlState {}
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "3d5a294f5a6b493fd5bec65085302692bbe3ce4dcb2403fffdacebd3d9d2962c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d5a294f5a6b493fd5bec65085302692bbe3ce4dcb2403fffdacebd3d9d2962c", kill_on_drop: false }`
[INFO] [stdout] 3d5a294f5a6b493fd5bec65085302692bbe3ce4dcb2403fffdacebd3d9d2962c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 88eee2848ade9f888deb06a805a58a255302ec651a581b66fc78feda2307c18c
[INFO] running `Command { std: "docker" "start" "-a" "88eee2848ade9f888deb06a805a58a255302ec651a581b66fc78feda2307c18c", kill_on_drop: false }`
[INFO] [stderr] warning: trait `ScrawlState` is never used
[INFO] [stderr]   --> src/editor.rs:30:7
[INFO] [stderr]    |
[INFO] [stderr] 30 | trait ScrawlState {}
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `scrawl` (lib) generated 1 warning
[INFO] [stderr] warning: `scrawl` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/scrawl-3fc2e2277a876b4a)
[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 scrawl
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - with (line 44) - compile ... ok
[INFO] [stdout] test src/lib.rs - from_file (line 61) - compile ... ok
[INFO] [stdout] test src/lib.rs - new (line 27) - compile ... ok
[INFO] [stdout] test src/lib.rs - edit_file (line 78) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88eee2848ade9f888deb06a805a58a255302ec651a581b66fc78feda2307c18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88eee2848ade9f888deb06a805a58a255302ec651a581b66fc78feda2307c18c", kill_on_drop: false }`
[INFO] [stdout] 88eee2848ade9f888deb06a805a58a255302ec651a581b66fc78feda2307c18c