[INFO] cloning repository https://github.com/ukikagi/reglang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ukikagi/reglang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 467c392d8e7552ea5a15d5a1ff0d1809690098ef [INFO] checking ukikagi/reglang against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fukikagi%2Freglang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ukikagi/reglang [INFO] finished tweaking git repo https://github.com/ukikagi/reglang [INFO] tweaked toml for git repo https://github.com/ukikagi/reglang written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ukikagi/reglang on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ukikagi/reglang 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 827d1e910309e796bf696eb974f98780bc0ea437b39225ff5e5a018f3c823192 [INFO] running `Command { std: "docker" "start" "-a" "827d1e910309e796bf696eb974f98780bc0ea437b39225ff5e5a018f3c823192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "827d1e910309e796bf696eb974f98780bc0ea437b39225ff5e5a018f3c823192", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "827d1e910309e796bf696eb974f98780bc0ea437b39225ff5e5a018f3c823192", kill_on_drop: false }` [INFO] [stdout] 827d1e910309e796bf696eb974f98780bc0ea437b39225ff5e5a018f3c823192 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a734cd25ce576671afceb844815a7f8bccaf39afc1c6c4dc149410609caaabe7 [INFO] running `Command { std: "docker" "start" "-a" "a734cd25ce576671afceb844815a7f8bccaf39afc1c6c4dc149410609caaabe7", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking funty v1.1.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking wyz v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Checking bitvec v0.19.5 [INFO] [stderr] Checking reglang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `LazyNfa` is never used [INFO] [stdout] --> src/lazy/lazy_nfa.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait LazyNfa { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnionNfa` is never constructed [INFO] [stdout] --> src/lazy/union.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnionNfa { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Sum` is never used [INFO] [stdout] --> src/lazy/union.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum Sum { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LazyNfa` is never used [INFO] [stdout] --> src/lazy/lazy_nfa.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait LazyNfa { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `UnionNfa` is never constructed [INFO] [stdout] --> src/lazy/union.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct UnionNfa { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Sum` is never used [INFO] [stdout] --> src/lazy/union.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum Sum { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.36s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "a734cd25ce576671afceb844815a7f8bccaf39afc1c6c4dc149410609caaabe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a734cd25ce576671afceb844815a7f8bccaf39afc1c6c4dc149410609caaabe7", kill_on_drop: false }` [INFO] [stdout] a734cd25ce576671afceb844815a7f8bccaf39afc1c6c4dc149410609caaabe7