[INFO] cloning repository https://github.com/faizal-rapid123/MINIgrip [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/faizal-rapid123/MINIgrip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2FMINIgrip", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2FMINIgrip'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1a6c804b8ee3e868942f38ab1432070df0648e82 [INFO] testing faizal-rapid123/MINIgrip against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffaizal-rapid123%2FMINIgrip" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/faizal-rapid123/MINIgrip on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/faizal-rapid123/MINIgrip [INFO] finished tweaking git repo https://github.com/faizal-rapid123/MINIgrip [INFO] tweaked toml for git repo https://github.com/faizal-rapid123/MINIgrip written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/faizal-rapid123/MINIgrip 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b06da6c15a286260df8793961c0b8265784f9e1678681e3a4be4da50888d1c7 [INFO] running `Command { std: "docker" "start" "-a" "8b06da6c15a286260df8793961c0b8265784f9e1678681e3a4be4da50888d1c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b06da6c15a286260df8793961c0b8265784f9e1678681e3a4be4da50888d1c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b06da6c15a286260df8793961c0b8265784f9e1678681e3a4be4da50888d1c7", kill_on_drop: false }` [INFO] [stdout] 8b06da6c15a286260df8793961c0b8265784f9e1678681e3a4be4da50888d1c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3b7677a7b7ad5092cbf8e3bccfe175fed08752d596d97c14bcf58ddd9c36f382 [INFO] running `Command { std: "docker" "start" "-a" "3b7677a7b7ad5092cbf8e3bccfe175fed08752d596d97c14bcf58ddd9c36f382", kill_on_drop: false }` [INFO] [stderr] Compiling minigrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `contents` [INFO] [stdout] --> src/main.rs:40:8 [INFO] [stdout] | [INFO] [stdout] 40 | let contents = fs::read_to_string(config.filename) [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_contents` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "3b7677a7b7ad5092cbf8e3bccfe175fed08752d596d97c14bcf58ddd9c36f382", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b7677a7b7ad5092cbf8e3bccfe175fed08752d596d97c14bcf58ddd9c36f382", kill_on_drop: false }` [INFO] [stdout] 3b7677a7b7ad5092cbf8e3bccfe175fed08752d596d97c14bcf58ddd9c36f382 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d7be375a23b10156fb0080cd8b38ac87106b72afcd265efde3f0f060f7896372 [INFO] running `Command { std: "docker" "start" "-a" "d7be375a23b10156fb0080cd8b38ac87106b72afcd265efde3f0f060f7896372", kill_on_drop: false }` [INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/7b10f967cb5bfc4baec7004c5bae255a0bf5fbad39f5dffed3090d49e211a9f2/merged: no space left on device [INFO] running `Command { std: "docker" "inspect" "d7be375a23b10156fb0080cd8b38ac87106b72afcd265efde3f0f060f7896372", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7be375a23b10156fb0080cd8b38ac87106b72afcd265efde3f0f060f7896372", kill_on_drop: false }` [INFO] [stdout] d7be375a23b10156fb0080cd8b38ac87106b72afcd265efde3f0f060f7896372