[INFO] fetching crate diffs 0.5.1...
[INFO] checking diffs-0.5.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate diffs 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate diffs 0.5.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1b38ce815e3219d9122b910096433865a126ba5092bafc5cb152cb2ac5cf6a8
[INFO] running `Command { std: "docker" "start" "-a" "e1b38ce815e3219d9122b910096433865a126ba5092bafc5cb152cb2ac5cf6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1b38ce815e3219d9122b910096433865a126ba5092bafc5cb152cb2ac5cf6a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1b38ce815e3219d9122b910096433865a126ba5092bafc5cb152cb2ac5cf6a8", kill_on_drop: false }`
[INFO] [stdout] e1b38ce815e3219d9122b910096433865a126ba5092bafc5cb152cb2ac5cf6a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c16ecc140b39df5988b110d660cd3ec7e78dc99e1e5fa24e39c8bc2707847414
[INFO] running `Command { std: "docker" "start" "-a" "c16ecc140b39df5988b110d660cd3ec7e78dc99e1e5fa24e39c8bc2707847414", 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] error: aborting due to 2 previous errors
[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 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c16ecc140b39df5988b110d660cd3ec7e78dc99e1e5fa24e39c8bc2707847414", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c16ecc140b39df5988b110d660cd3ec7e78dc99e1e5fa24e39c8bc2707847414", kill_on_drop: false }`
[INFO] [stdout] c16ecc140b39df5988b110d660cd3ec7e78dc99e1e5fa24e39c8bc2707847414
[INFO] checking diffs-0.5.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate diffs 0.5.1 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate diffs 0.5.1 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c246dcd49f2585e705d535b56d53aa5ddea013a9d1d3f21a743cb60789378b1c
[INFO] running `Command { std: "docker" "start" "-a" "c246dcd49f2585e705d535b56d53aa5ddea013a9d1d3f21a743cb60789378b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c246dcd49f2585e705d535b56d53aa5ddea013a9d1d3f21a743cb60789378b1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c246dcd49f2585e705d535b56d53aa5ddea013a9d1d3f21a743cb60789378b1c", kill_on_drop: false }`
[INFO] [stdout] c246dcd49f2585e705d535b56d53aa5ddea013a9d1d3f21a743cb60789378b1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa85d0027696c8ffd9f72e6f0bedf15fdd188fda9936faff3945254fdf4eabeb
[INFO] running `Command { std: "docker" "start" "-a" "fa85d0027696c8ffd9f72e6f0bedf15fdd188fda9936faff3945254fdf4eabeb", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "fa85d0027696c8ffd9f72e6f0bedf15fdd188fda9936faff3945254fdf4eabeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa85d0027696c8ffd9f72e6f0bedf15fdd188fda9936faff3945254fdf4eabeb", kill_on_drop: false }`
[INFO] [stdout] fa85d0027696c8ffd9f72e6f0bedf15fdd188fda9936faff3945254fdf4eabeb