[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fw-gomes%2FLMC" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/w-gomes/LMC on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c890ee9bfd7b004ad83071bd5619e8dd476884530a5015640a27b02579bccc48
[INFO] running `Command { std: "docker" "start" "-a" "c890ee9bfd7b004ad83071bd5619e8dd476884530a5015640a27b02579bccc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c890ee9bfd7b004ad83071bd5619e8dd476884530a5015640a27b02579bccc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c890ee9bfd7b004ad83071bd5619e8dd476884530a5015640a27b02579bccc48", kill_on_drop: false }`
[INFO] [stdout] c890ee9bfd7b004ad83071bd5619e8dd476884530a5015640a27b02579bccc48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45f3ca3aaab0028c7aa5aab34e2940c1dde0250aadc8f4609ed9ce4dabf235f7
[INFO] running `Command { std: "docker" "start" "-a" "45f3ca3aaab0028c7aa5aab34e2940c1dde0250aadc8f4609ed9ce4dabf235f7", 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45f3ca3aaab0028c7aa5aab34e2940c1dde0250aadc8f4609ed9ce4dabf235f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f3ca3aaab0028c7aa5aab34e2940c1dde0250aadc8f4609ed9ce4dabf235f7", kill_on_drop: false }`
[INFO] [stdout] 45f3ca3aaab0028c7aa5aab34e2940c1dde0250aadc8f4609ed9ce4dabf235f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c269761d00b48bc523192e79b73f58cf9aff4982001b9fd29085f36091c9509
[INFO] running `Command { std: "docker" "start" "-a" "0c269761d00b48bc523192e79b73f58cf9aff4982001b9fd29085f36091c9509", 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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c269761d00b48bc523192e79b73f58cf9aff4982001b9fd29085f36091c9509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c269761d00b48bc523192e79b73f58cf9aff4982001b9fd29085f36091c9509", kill_on_drop: false }`
[INFO] [stdout] 0c269761d00b48bc523192e79b73f58cf9aff4982001b9fd29085f36091c9509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8a031304c8ec7720cb6aeba1ea3b24673d0a305062e13f0d19cdac582d25d290
[INFO] running `Command { std: "docker" "start" "-a" "8a031304c8ec7720cb6aeba1ea3b24673d0a305062e13f0d19cdac582d25d290", 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 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/little_man_computer-e7eec743da3ee66f)
[INFO] running `Command { std: "docker" "inspect" "8a031304c8ec7720cb6aeba1ea3b24673d0a305062e13f0d19cdac582d25d290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a031304c8ec7720cb6aeba1ea3b24673d0a305062e13f0d19cdac582d25d290", kill_on_drop: false }`
[INFO] [stdout] 8a031304c8ec7720cb6aeba1ea3b24673d0a305062e13f0d19cdac582d25d290