[INFO] cloning repository https://github.com/Tmplt/d7018e-assignment3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tmplt/d7018e-assignment3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTmplt%2Fd7018e-assignment3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTmplt%2Fd7018e-assignment3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92eb630c6ba0be093107cea7c739824dfe819f43
[INFO] testing Tmplt/d7018e-assignment3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTmplt%2Fd7018e-assignment3" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tmplt/d7018e-assignment3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tmplt/d7018e-assignment3
[INFO] finished tweaking git repo https://github.com/Tmplt/d7018e-assignment3
[INFO] tweaked toml for git repo https://github.com/Tmplt/d7018e-assignment3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Tmplt/d7018e-assignment3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4036d221de53cad5c5372b2da8668a82f8dcfed6c59edb3c95c5e975006dd886
[INFO] running `Command { std: "docker" "start" "-a" "4036d221de53cad5c5372b2da8668a82f8dcfed6c59edb3c95c5e975006dd886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4036d221de53cad5c5372b2da8668a82f8dcfed6c59edb3c95c5e975006dd886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4036d221de53cad5c5372b2da8668a82f8dcfed6c59edb3c95c5e975006dd886", kill_on_drop: false }`
[INFO] [stdout] 4036d221de53cad5c5372b2da8668a82f8dcfed6c59edb3c95c5e975006dd886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c54e9cd746118ecf10250b8c44d46c9d017828893cc9ffc38b931c5da7c1da7
[INFO] running `Command { std: "docker" "start" "-a" "0c54e9cd746118ecf10250b8c44d46c9d017828893cc9ffc38b931c5da7c1da7", kill_on_drop: false }`
[INFO] [stderr]    Compiling d7018e-assign3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `abc`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let abc: [u32; 4] = [
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_abc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "0c54e9cd746118ecf10250b8c44d46c9d017828893cc9ffc38b931c5da7c1da7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c54e9cd746118ecf10250b8c44d46c9d017828893cc9ffc38b931c5da7c1da7", kill_on_drop: false }`
[INFO] [stdout] 0c54e9cd746118ecf10250b8c44d46c9d017828893cc9ffc38b931c5da7c1da7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac29f0b778ff696d3f4d87321e92af475c29d6a361a441837d34f0c7b75968bc
[INFO] running `Command { std: "docker" "start" "-a" "ac29f0b778ff696d3f4d87321e92af475c29d6a361a441837d34f0c7b75968bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling d7018e-assign3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `abc`
[INFO] [stdout]   --> src/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let abc: [u32; 4] = [
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_abc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "ac29f0b778ff696d3f4d87321e92af475c29d6a361a441837d34f0c7b75968bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac29f0b778ff696d3f4d87321e92af475c29d6a361a441837d34f0c7b75968bc", kill_on_drop: false }`
[INFO] [stdout] ac29f0b778ff696d3f4d87321e92af475c29d6a361a441837d34f0c7b75968bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 773980adf6f5fc2b001efee4bcc48cea1f61c4dd5f100a44653fd6fbf5a02cb2
[INFO] running `Command { std: "docker" "start" "-a" "773980adf6f5fc2b001efee4bcc48cea1f61c4dd5f100a44653fd6fbf5a02cb2", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `abc`
[INFO] [stderr]   --> src/main.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let abc: [u32; 4] = [
[INFO] [stderr]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_abc`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/d7018e_assign3-791f85ca2855cec0)
[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" "773980adf6f5fc2b001efee4bcc48cea1f61c4dd5f100a44653fd6fbf5a02cb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "773980adf6f5fc2b001efee4bcc48cea1f61c4dd5f100a44653fd6fbf5a02cb2", kill_on_drop: false }`
[INFO] [stdout] 773980adf6f5fc2b001efee4bcc48cea1f61c4dd5f100a44653fd6fbf5a02cb2