[INFO] fetching crate diffs 0.5.1...
[INFO] checking diffs-0.5.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate diffs 0.5.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate diffs 0.5.1
[INFO] finished tweaking crates.io crate diffs 0.5.1
[INFO] tweaked toml for crates.io crate diffs 0.5.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate diffs 0.5.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c010912a04afc63c666fe1ed8c92d2d6a1fd23f076daa55b38634dae6d84672
[INFO] running `Command { std: "docker" "start" "-a" "8c010912a04afc63c666fe1ed8c92d2d6a1fd23f076daa55b38634dae6d84672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c010912a04afc63c666fe1ed8c92d2d6a1fd23f076daa55b38634dae6d84672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c010912a04afc63c666fe1ed8c92d2d6a1fd23f076daa55b38634dae6d84672", kill_on_drop: false }`
[INFO] [stdout] 8c010912a04afc63c666fe1ed8c92d2d6a1fd23f076daa55b38634dae6d84672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dddb7d90d9cf535bbba05d8bfa2c05878cb75b78fea899789f54d3fc8ca7d004
[INFO] running `Command { std: "docker" "start" "-a" "dddb7d90d9cf535bbba05d8bfa2c05878cb75b78fea899789f54d3fc8ca7d004", kill_on_drop: false }`
[INFO] [stderr]     Checking diffs v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `myers`, `Diff`, `Replace`
[INFO] [stdout]  --> src/test.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | use {myers, Diff, Replace};
[INFO] [stdout]   |      ^^^^^  ^^^^  ^^^^^^^ no external crate `Replace`
[INFO] [stdout]   |      |      |
[INFO] [stdout]   |      |      no external crate `Diff`
[INFO] [stdout]   |      no external crate `myers`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider importing this module instead:
[INFO] [stdout]           crate::myers
[INFO] [stdout]   = help: consider importing this trait instead:
[INFO] [stdout]           crate::Diff
[INFO] [stdout]   = help: consider importing this struct through its public re-export instead:
[INFO] [stdout]           crate::Replace
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: function `myers` is not a crate or module
[INFO] [stdout]    --> src/replace.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 161 |     myers::diff(&mut d, a, 0, a.len(), b, 0, b.len()).unwrap();
[INFO] [stdout]     |     ^^^^^ function `myers` is not a crate or module
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this module
[INFO] [stdout]     |
[INFO] [stdout]   1 + use crate::myers;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `myers`
[INFO] [stdout]    --> src/replace.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use myers;
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `diffs` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "dddb7d90d9cf535bbba05d8bfa2c05878cb75b78fea899789f54d3fc8ca7d004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dddb7d90d9cf535bbba05d8bfa2c05878cb75b78fea899789f54d3fc8ca7d004", kill_on_drop: false }`
[INFO] [stdout] dddb7d90d9cf535bbba05d8bfa2c05878cb75b78fea899789f54d3fc8ca7d004