[INFO] cloning repository https://github.com/WenyXu/algo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WenyXu/algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWenyXu%2Falgo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWenyXu%2Falgo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a03552694066983c03c6b73c8ef7d31615095b44 [INFO] checking WenyXu/algo against try#b8ee37b59c6e1f39bae18b85e057975ab0d89308 for pr-139587-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWenyXu%2Falgo" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WenyXu/algo on toolchain b8ee37b59c6e1f39bae18b85e057975ab0d89308 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WenyXu/algo [INFO] finished tweaking git repo https://github.com/WenyXu/algo [INFO] tweaked toml for git repo https://github.com/WenyXu/algo written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/WenyXu/algo 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" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d91fa199ad5dc231cc4291cff6e5efc43b1e2cb85d884d8c4c8532d1b213595 [INFO] running `Command { std: "docker" "start" "-a" "3d91fa199ad5dc231cc4291cff6e5efc43b1e2cb85d884d8c4c8532d1b213595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d91fa199ad5dc231cc4291cff6e5efc43b1e2cb85d884d8c4c8532d1b213595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d91fa199ad5dc231cc4291cff6e5efc43b1e2cb85d884d8c4c8532d1b213595", kill_on_drop: false }` [INFO] [stdout] 3d91fa199ad5dc231cc4291cff6e5efc43b1e2cb85d884d8c4c8532d1b213595 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+b8ee37b59c6e1f39bae18b85e057975ab0d89308" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 58fdd15ffe92c1a9c4b9a0b637b990f89efb4eebfca6a57d3ada820ee415e2af [INFO] running `Command { std: "docker" "start" "-a" "58fdd15ffe92c1a9c4b9a0b637b990f89efb4eebfca6a57d3ada820ee415e2af", kill_on_drop: false }` [INFO] [stderr] Checking algo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `is_match` is never used [INFO] [stdout] --> src/dp/n44.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn is_match(s: String, p: String) -> bool { [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 0.19s [INFO] running `Command { std: "docker" "inspect" "58fdd15ffe92c1a9c4b9a0b637b990f89efb4eebfca6a57d3ada820ee415e2af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58fdd15ffe92c1a9c4b9a0b637b990f89efb4eebfca6a57d3ada820ee415e2af", kill_on_drop: false }` [INFO] [stdout] 58fdd15ffe92c1a9c4b9a0b637b990f89efb4eebfca6a57d3ada820ee415e2af