[INFO] cloning repository https://github.com/w-gomes/LMC
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/w-gomes/LMC" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw-gomes%2FLMC", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw-gomes%2FLMC'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7ace1198027e622e9f0942169b7fbd3d7fb7d8a
[INFO] testing w-gomes/LMC against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw-gomes%2FLMC" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/w-gomes/LMC 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/w-gomes/LMC
[INFO] finished tweaking git repo https://github.com/w-gomes/LMC
[INFO] tweaked toml for git repo https://github.com/w-gomes/LMC written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/w-gomes/LMC 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db4e66cb5aca99060df7312f243dcffbcb5e85c1a6413f8b1c4d212cbf9df116
[INFO] running `Command { std: "docker" "start" "-a" "db4e66cb5aca99060df7312f243dcffbcb5e85c1a6413f8b1c4d212cbf9df116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db4e66cb5aca99060df7312f243dcffbcb5e85c1a6413f8b1c4d212cbf9df116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4e66cb5aca99060df7312f243dcffbcb5e85c1a6413f8b1c4d212cbf9df116", kill_on_drop: false }`
[INFO] [stdout] db4e66cb5aca99060df7312f243dcffbcb5e85c1a6413f8b1c4d212cbf9df116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 78b78133e064252e42300fd9c6d1b191b20cf2c830b07f2fcf598757527be4a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "78b78133e064252e42300fd9c6d1b191b20cf2c830b07f2fcf598757527be4a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling little-man-computer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `insts1`
[INFO] [stdout]    --> src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let insts1 = vec![901, 308, 901, 309, 508, 209, 902, 000];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insts3`
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let insts3 = vec![901, 310, 901, 210, 807, 510, 608, 110, 902, 000];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "78b78133e064252e42300fd9c6d1b191b20cf2c830b07f2fcf598757527be4a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b78133e064252e42300fd9c6d1b191b20cf2c830b07f2fcf598757527be4a5", kill_on_drop: false }`
[INFO] [stdout] 78b78133e064252e42300fd9c6d1b191b20cf2c830b07f2fcf598757527be4a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] fac896290ede83d0335f5363ff33a233f51e056a4297e9081794e3c1838611c0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fac896290ede83d0335f5363ff33a233f51e056a4297e9081794e3c1838611c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling little-man-computer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `insts1`
[INFO] [stdout]    --> src/main.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let insts1 = vec![901, 308, 901, 309, 508, 209, 902, 000];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `insts3`
[INFO] [stdout]    --> src/main.rs:151:9
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let insts3 = vec![901, 310, 901, 210, 807, 510, 608, 110, 902, 000];
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "fac896290ede83d0335f5363ff33a233f51e056a4297e9081794e3c1838611c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac896290ede83d0335f5363ff33a233f51e056a4297e9081794e3c1838611c0", kill_on_drop: false }`
[INFO] [stdout] fac896290ede83d0335f5363ff33a233f51e056a4297e9081794e3c1838611c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 321b812abae565952320125625b5ef8fd42fd318c1ea3969f4c3fa1f413ff504
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "321b812abae565952320125625b5ef8fd42fd318c1ea3969f4c3fa1f413ff504", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `insts1`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 143 |     let insts1 = vec![901, 308, 901, 309, 508, 209, 902, 000];
[INFO] [stdout] 
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts1`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `insts3`
[INFO] [stderr]    --> src/main.rs:151:9
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let insts3 = vec![901, 310, 901, 210, 807, 510, 608, 110, 902, 000];
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_insts3`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/little_man_computer-c016ae1d003f32b1)
[INFO] running `Command { std: "docker" "inspect" "321b812abae565952320125625b5ef8fd42fd318c1ea3969f4c3fa1f413ff504", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "321b812abae565952320125625b5ef8fd42fd318c1ea3969f4c3fa1f413ff504", kill_on_drop: false }`
[INFO] [stdout] 321b812abae565952320125625b5ef8fd42fd318c1ea3969f4c3fa1f413ff504