[INFO] cloning repository https://github.com/WhySyntax/high_low [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WhySyntax/high_low" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhySyntax%2Fhigh_low", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhySyntax%2Fhigh_low'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 654e2c62fced3aeeeccbaa2884413e642f714b80 [INFO] testing WhySyntax/high_low against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWhySyntax%2Fhigh_low" "/workspace/builds/worker-39/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-39/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WhySyntax/high_low on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WhySyntax/high_low [INFO] finished tweaking git repo https://github.com/WhySyntax/high_low [INFO] tweaked toml for git repo https://github.com/WhySyntax/high_low written to /workspace/builds/worker-39/source/Cargo.toml [INFO] crate git repo https://github.com/WhySyntax/high_low already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/WhySyntax/functions` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb231c2204bc4b4f86b496f52421e4b452033fa9d31d1040bfd99cea770be4a7 [INFO] running `Command { std: "docker" "start" "-a" "cb231c2204bc4b4f86b496f52421e4b452033fa9d31d1040bfd99cea770be4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb231c2204bc4b4f86b496f52421e4b452033fa9d31d1040bfd99cea770be4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb231c2204bc4b4f86b496f52421e4b452033fa9d31d1040bfd99cea770be4a7", kill_on_drop: false }` [INFO] [stdout] cb231c2204bc4b4f86b496f52421e4b452033fa9d31d1040bfd99cea770be4a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3fd8ccc82ac3ace37b06c51b14d0786cb0169a0125b731cfe0df5a081925ca7c [INFO] running `Command { std: "docker" "start" "-a" "3fd8ccc82ac3ace37b06c51b14d0786cb0169a0125b731cfe0df5a081925ca7c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling functions v0.1.0 (https://github.com/WhySyntax/functions#5e864e07) [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling high_low v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "3fd8ccc82ac3ace37b06c51b14d0786cb0169a0125b731cfe0df5a081925ca7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3fd8ccc82ac3ace37b06c51b14d0786cb0169a0125b731cfe0df5a081925ca7c", kill_on_drop: false }` [INFO] [stdout] 3fd8ccc82ac3ace37b06c51b14d0786cb0169a0125b731cfe0df5a081925ca7c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7dd481783af7fe119b5c19824fd320ddd9762f397ac3288765e25f9ceb3ca3b [INFO] running `Command { std: "docker" "start" "-a" "a7dd481783af7fe119b5c19824fd320ddd9762f397ac3288765e25f9ceb3ca3b", kill_on_drop: false }` [INFO] [stderr] Compiling high_low v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "a7dd481783af7fe119b5c19824fd320ddd9762f397ac3288765e25f9ceb3ca3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7dd481783af7fe119b5c19824fd320ddd9762f397ac3288765e25f9ceb3ca3b", kill_on_drop: false }` [INFO] [stdout] a7dd481783af7fe119b5c19824fd320ddd9762f397ac3288765e25f9ceb3ca3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f5e5304cb9cdc0d68da6a2caf42844ea6902efe1801070c84733557e28e8a12f [INFO] running `Command { std: "docker" "start" "-a" "f5e5304cb9cdc0d68da6a2caf42844ea6902efe1801070c84733557e28e8a12f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/high_low-63c7a147aed65265) [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" "f5e5304cb9cdc0d68da6a2caf42844ea6902efe1801070c84733557e28e8a12f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e5304cb9cdc0d68da6a2caf42844ea6902efe1801070c84733557e28e8a12f", kill_on_drop: false }` [INFO] [stdout] f5e5304cb9cdc0d68da6a2caf42844ea6902efe1801070c84733557e28e8a12f