[INFO] cloning repository https://github.com/k0f1sh/l2r2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k0f1sh/l2r2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Fl2r2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Fl2r2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 710f2f5a5bea289d4b1be9404d440f2d6e8e2b9c [INFO] checking k0f1sh/l2r2 against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137033 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk0f1sh%2Fl2r2" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/k0f1sh/l2r2 on toolchain d8810e3e2dab96778d20dd6d746ff95465515509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/k0f1sh/l2r2 [INFO] finished tweaking git repo https://github.com/k0f1sh/l2r2 [INFO] tweaked toml for git repo https://github.com/k0f1sh/l2r2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/k0f1sh/l2r2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dbab142b414d5b0ff887085fe6fc384d57027c0168f6450f5c0bcba42776754d [INFO] running `Command { std: "docker" "start" "-a" "dbab142b414d5b0ff887085fe6fc384d57027c0168f6450f5c0bcba42776754d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbab142b414d5b0ff887085fe6fc384d57027c0168f6450f5c0bcba42776754d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbab142b414d5b0ff887085fe6fc384d57027c0168f6450f5c0bcba42776754d", kill_on_drop: false }` [INFO] [stdout] dbab142b414d5b0ff887085fe6fc384d57027c0168f6450f5c0bcba42776754d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e5bbe7c7eadc26b18fe813dfbd2645018f491f743d28266b69872aa718512be [INFO] running `Command { std: "docker" "start" "-a" "9e5bbe7c7eadc26b18fe813dfbd2645018f491f743d28266b69872aa718512be", kill_on_drop: false }` [INFO] [stderr] Checking l2r2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nfa.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl InputWithIndex { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 425 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nfa.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl InputWithIndex { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 425 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nfa.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl InputWithIndex { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 425 | fn new(input: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/nfa.rs:425:8 [INFO] [stdout] | [INFO] [stdout] 424 | impl InputWithIndex { [INFO] [stdout] | ------------------- associated function in this implementation [INFO] [stdout] 425 | fn new(input: String) -> Self { [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 0.34s [INFO] running `Command { std: "docker" "inspect" "9e5bbe7c7eadc26b18fe813dfbd2645018f491f743d28266b69872aa718512be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e5bbe7c7eadc26b18fe813dfbd2645018f491f743d28266b69872aa718512be", kill_on_drop: false }` [INFO] [stdout] 9e5bbe7c7eadc26b18fe813dfbd2645018f491f743d28266b69872aa718512be