[INFO] cloning repository https://github.com/wulfnb/rust_getting_started [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wulfnb/rust_getting_started" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulfnb%2Frust_getting_started", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulfnb%2Frust_getting_started'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dfab08609cf001fe7e5280e6ca0cba5c88a4be69 [INFO] checking wulfnb/rust_getting_started against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwulfnb%2Frust_getting_started" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/wulfnb/rust_getting_started [INFO] finished tweaking git repo https://github.com/wulfnb/rust_getting_started [INFO] tweaked toml for git repo https://github.com/wulfnb/rust_getting_started written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/wulfnb/rust_getting_started on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/wulfnb/rust_getting_started 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding linked-hash-map v0.5.6 [INFO] [stderr] Adding yaml-rust v0.4.5 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f517aaa3192009be28f2cd1a8e6ec4528d9c83db81816b5f8e31c59d8a8b5ecf [INFO] running `Command { std: "docker" "start" "-a" "f517aaa3192009be28f2cd1a8e6ec4528d9c83db81816b5f8e31c59d8a8b5ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f517aaa3192009be28f2cd1a8e6ec4528d9c83db81816b5f8e31c59d8a8b5ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f517aaa3192009be28f2cd1a8e6ec4528d9c83db81816b5f8e31c59d8a8b5ecf", kill_on_drop: false }` [INFO] [stdout] f517aaa3192009be28f2cd1a8e6ec4528d9c83db81816b5f8e31c59d8a8b5ecf [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5f22a78e45a40f80794e6719b0944032ca42e2e72135901686b37ef0a95675d [INFO] running `Command { std: "docker" "start" "-a" "d5f22a78e45a40f80794e6719b0944032ca42e2e72135901686b37ef0a95675d", kill_on_drop: false }` [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rust_intro v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `run2` is never used [INFO] [stdout] --> src/read_file.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run2() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run3` is never used [INFO] [stdout] --> src/read_file.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn run3() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run2` is never used [INFO] [stdout] --> src/read_file.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run2() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run3` is never used [INFO] [stdout] --> src/read_file.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn run3() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "d5f22a78e45a40f80794e6719b0944032ca42e2e72135901686b37ef0a95675d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5f22a78e45a40f80794e6719b0944032ca42e2e72135901686b37ef0a95675d", kill_on_drop: false }` [INFO] [stdout] d5f22a78e45a40f80794e6719b0944032ca42e2e72135901686b37ef0a95675d