[INFO] fetching crate scrawl 2.0.0...
[INFO] testing scrawl-2.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate scrawl 2.0.0 into /workspace/builds/worker-2-tc1/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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate scrawl 2.0.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6e1e1923dd82b0b7916cc540f7ef4602dc01e2cdd65afb1e531b89669589afc1
[INFO] running `Command { std: "docker" "start" "-a" "6e1e1923dd82b0b7916cc540f7ef4602dc01e2cdd65afb1e531b89669589afc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6e1e1923dd82b0b7916cc540f7ef4602dc01e2cdd65afb1e531b89669589afc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e1e1923dd82b0b7916cc540f7ef4602dc01e2cdd65afb1e531b89669589afc1", kill_on_drop: false }`
[INFO] [stdout] 6e1e1923dd82b0b7916cc540f7ef4602dc01e2cdd65afb1e531b89669589afc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acce87bf1bfc1527c7437ac41f2ffbc3c888adff21fe5259f20532483a464a23
[INFO] running `Command { std: "docker" "start" "-a" "acce87bf1bfc1527c7437ac41f2ffbc3c888adff21fe5259f20532483a464a23", 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)]` (part of `#[warn(unused)]`) 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" "acce87bf1bfc1527c7437ac41f2ffbc3c888adff21fe5259f20532483a464a23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acce87bf1bfc1527c7437ac41f2ffbc3c888adff21fe5259f20532483a464a23", kill_on_drop: false }`
[INFO] [stdout] acce87bf1bfc1527c7437ac41f2ffbc3c888adff21fe5259f20532483a464a23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fc5784871e74a124dad1d18cf42bbf88aeb40cc6b60c1f4f2b95e255fd27339
[INFO] running `Command { std: "docker" "start" "-a" "8fc5784871e74a124dad1d18cf42bbf88aeb40cc6b60c1f4f2b95e255fd27339", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "8fc5784871e74a124dad1d18cf42bbf88aeb40cc6b60c1f4f2b95e255fd27339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc5784871e74a124dad1d18cf42bbf88aeb40cc6b60c1f4f2b95e255fd27339", kill_on_drop: false }`
[INFO] [stdout] 8fc5784871e74a124dad1d18cf42bbf88aeb40cc6b60c1f4f2b95e255fd27339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c1626b47d41aec38cf712f5709b002c07269884f0897a6c02f0327688bcf192
[INFO] running `Command { std: "docker" "start" "-a" "3c1626b47d41aec38cf712f5709b002c07269884f0897a6c02f0327688bcf192", kill_on_drop: false }`
[INFO] [stderr] warning: trait `ScrawlState` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/editor.rs:30:7
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 30 | trait ScrawlState {}
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) 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] [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 - new (line 27) - compile ... ok
[INFO] [stdout] test src/lib.rs - edit_file (line 78) - compile ... ok
[INFO] [stdout] test src/lib.rs - from_file (line 61) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c1626b47d41aec38cf712f5709b002c07269884f0897a6c02f0327688bcf192", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c1626b47d41aec38cf712f5709b002c07269884f0897a6c02f0327688bcf192", kill_on_drop: false }`
[INFO] [stdout] 3c1626b47d41aec38cf712f5709b002c07269884f0897a6c02f0327688bcf192