[INFO] cloning repository https://github.com/theCodedMike/nowcoder-exercise [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theCodedMike/nowcoder-exercise" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheCodedMike%2Fnowcoder-exercise", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheCodedMike%2Fnowcoder-exercise'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 337cc19484f50a5007e3a4dcaf31eaf9b67cc62a [INFO] testing theCodedMike/nowcoder-exercise against 1.84.0 for beta-1.85-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtheCodedMike%2Fnowcoder-exercise" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theCodedMike/nowcoder-exercise on toolchain 1.84.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/theCodedMike/nowcoder-exercise [INFO] finished tweaking git repo https://github.com/theCodedMike/nowcoder-exercise [INFO] tweaked toml for git repo https://github.com/theCodedMike/nowcoder-exercise written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/theCodedMike/nowcoder-exercise 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a91e4324b1ba0c745371cb9e76644a7765402d26b5da1040e5a2c5e1c29f5e31 [INFO] running `Command { std: "docker" "start" "-a" "a91e4324b1ba0c745371cb9e76644a7765402d26b5da1040e5a2c5e1c29f5e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a91e4324b1ba0c745371cb9e76644a7765402d26b5da1040e5a2c5e1c29f5e31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a91e4324b1ba0c745371cb9e76644a7765402d26b5da1040e5a2c5e1c29f5e31", kill_on_drop: false }` [INFO] [stdout] a91e4324b1ba0c745371cb9e76644a7765402d26b5da1040e5a2c5e1c29f5e31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65faa6d19d479da96b1a059be95a94019d2d95f6f5c9898bdf11542f8c6af217 [INFO] running `Command { std: "docker" "start" "-a" "65faa6d19d479da96b1a059be95a94019d2d95f6f5c9898bdf11542f8c6af217", kill_on_drop: false }` [INFO] [stderr] Compiling nowcoder-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "65faa6d19d479da96b1a059be95a94019d2d95f6f5c9898bdf11542f8c6af217", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65faa6d19d479da96b1a059be95a94019d2d95f6f5c9898bdf11542f8c6af217", kill_on_drop: false }` [INFO] [stdout] 65faa6d19d479da96b1a059be95a94019d2d95f6f5c9898bdf11542f8c6af217 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a662152d04cadcff52e999c395ced695a7d557b7a0d9f293868d9fe6a31b73bd [INFO] running `Command { std: "docker" "start" "-a" "a662152d04cadcff52e999c395ced695a7d557b7a0d9f293868d9fe6a31b73bd", kill_on_drop: false }` [INFO] [stderr] Compiling nowcoder-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s [INFO] running `Command { std: "docker" "inspect" "a662152d04cadcff52e999c395ced695a7d557b7a0d9f293868d9fe6a31b73bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a662152d04cadcff52e999c395ced695a7d557b7a0d9f293868d9fe6a31b73bd", kill_on_drop: false }` [INFO] [stdout] a662152d04cadcff52e999c395ced695a7d557b7a0d9f293868d9fe6a31b73bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8dcf99efbe03d94da82a2b8606f8761d7bf7b84aaab68bcb827e22610a8204f1 [INFO] running `Command { std: "docker" "start" "-a" "8dcf99efbe03d94da82a2b8606f8761d7bf7b84aaab68bcb827e22610a8204f1", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nowcoder_exercise-a13a7e046f3435be) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8dcf99efbe03d94da82a2b8606f8761d7bf7b84aaab68bcb827e22610a8204f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8dcf99efbe03d94da82a2b8606f8761d7bf7b84aaab68bcb827e22610a8204f1", kill_on_drop: false }` [INFO] [stdout] 8dcf99efbe03d94da82a2b8606f8761d7bf7b84aaab68bcb827e22610a8204f1