[INFO] cloning repository https://github.com/mtwtkman/sorts-drill [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtwtkman/sorts-drill" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fsorts-drill", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fsorts-drill'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ee9579788b8f0b781c2e7eec99e367c36de8270b [INFO] checking mtwtkman/sorts-drill against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtwtkman%2Fsorts-drill" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mtwtkman/sorts-drill on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mtwtkman/sorts-drill [INFO] finished tweaking git repo https://github.com/mtwtkman/sorts-drill [INFO] tweaked toml for git repo https://github.com/mtwtkman/sorts-drill written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/mtwtkman/sorts-drill already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d1ac2e2d5e9e2dd082728f586a30f2c02eb847f92be381048dda72dce277002 [INFO] running `Command { std: "docker" "start" "-a" "7d1ac2e2d5e9e2dd082728f586a30f2c02eb847f92be381048dda72dce277002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d1ac2e2d5e9e2dd082728f586a30f2c02eb847f92be381048dda72dce277002", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d1ac2e2d5e9e2dd082728f586a30f2c02eb847f92be381048dda72dce277002", kill_on_drop: false }` [INFO] [stdout] 7d1ac2e2d5e9e2dd082728f586a30f2c02eb847f92be381048dda72dce277002 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 184a10269fe83ac474c83021323b9c9371c990fa5b811cd1d392dc3a76f64e93 [INFO] running `Command { std: "docker" "start" "-a" "184a10269fe83ac474c83021323b9c9371c990fa5b811cd1d392dc3a76f64e93", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Checking sorts v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: variant is never constructed: `SwapError` [INFO] [stdout] --> src/selection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | SwapError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SwapError` [INFO] [stdout] --> src/selection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | SwapError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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 0.53s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking sorts v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: variant is never constructed: `SwapError` [INFO] [stdout] --> src/selection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | SwapError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SwapError` [INFO] [stdout] --> src/selection.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | SwapError, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] running `Command { std: "docker" "inspect" "184a10269fe83ac474c83021323b9c9371c990fa5b811cd1d392dc3a76f64e93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "184a10269fe83ac474c83021323b9c9371c990fa5b811cd1d392dc3a76f64e93", kill_on_drop: false }` [INFO] [stdout] 184a10269fe83ac474c83021323b9c9371c990fa5b811cd1d392dc3a76f64e93