[INFO] cloning repository https://github.com/stephanmeesters/computer_enhance
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stephanmeesters/computer_enhance" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephanmeesters%2Fcomputer_enhance", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephanmeesters%2Fcomputer_enhance'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3188ced923941ddd0d7b05130ddbeae85a9f1777
[INFO] checking stephanmeesters/computer_enhance against try#723ab942d877517caf445dafde0416803ef56501 for pr-143857
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstephanmeesters%2Fcomputer_enhance" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stephanmeesters/computer_enhance
[INFO] finished tweaking git repo https://github.com/stephanmeesters/computer_enhance
[INFO] tweaked toml for git repo https://github.com/stephanmeesters/computer_enhance written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stephanmeesters/computer_enhance on toolchain 723ab942d877517caf445dafde0416803ef56501
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stephanmeesters/computer_enhance 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" "+723ab942d877517caf445dafde0416803ef56501" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08aaed405ff715fa2cf7d61cd641267deac795fb8778f81c670c8ac7031987b6
[INFO] running `Command { std: "docker" "start" "-a" "08aaed405ff715fa2cf7d61cd641267deac795fb8778f81c670c8ac7031987b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08aaed405ff715fa2cf7d61cd641267deac795fb8778f81c670c8ac7031987b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08aaed405ff715fa2cf7d61cd641267deac795fb8778f81c670c8ac7031987b6", kill_on_drop: false }`
[INFO] [stdout] 08aaed405ff715fa2cf7d61cd641267deac795fb8778f81c670c8ac7031987b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+723ab942d877517caf445dafde0416803ef56501" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83b07ec1cd11c6343938ab983bf122ba1fbad8243ce99aaff6559c838be62b04
[INFO] running `Command { std: "docker" "start" "-a" "83b07ec1cd11c6343938ab983bf122ba1fbad8243ce99aaff6559c838be62b04", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking instruction-decoding-on-the-8086 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/main.rs:150:56
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn op_110001(opcode: u8, reader: &mut BufReader<File>, print: bool) -> Result<String> {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/main.rs:225:54
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn op_1011(opcode: u8, reader: &mut BufReader<File>, print: bool) -> Result<String> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/main.rs:150:56
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn op_110001(opcode: u8, reader: &mut BufReader<File>, print: bool) -> Result<String> {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `print`
[INFO] [stdout]    --> src/main.rs:225:54
[INFO] [stdout]     |
[INFO] [stdout] 225 | fn op_1011(opcode: u8, reader: &mut BufReader<File>, print: bool) -> Result<String> {
[INFO] [stdout]     |                                                      ^^^^^ help: if this is intentional, prefix it with an underscore: `_print`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "83b07ec1cd11c6343938ab983bf122ba1fbad8243ce99aaff6559c838be62b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83b07ec1cd11c6343938ab983bf122ba1fbad8243ce99aaff6559c838be62b04", kill_on_drop: false }`
[INFO] [stdout] 83b07ec1cd11c6343938ab983bf122ba1fbad8243ce99aaff6559c838be62b04