[INFO] cloning repository https://github.com/drewwalton19216801/rslogicsim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drewwalton19216801/rslogicsim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwalton19216801%2Frslogicsim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwalton19216801%2Frslogicsim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9d79ca410c950053b573cbcd69eb109aaf26648
[INFO] checking drewwalton19216801/rslogicsim against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrewwalton19216801%2Frslogicsim" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drewwalton19216801/rslogicsim
[INFO] finished tweaking git repo https://github.com/drewwalton19216801/rslogicsim
[INFO] tweaked toml for git repo https://github.com/drewwalton19216801/rslogicsim written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drewwalton19216801/rslogicsim on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drewwalton19216801/rslogicsim 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 374c868f6eff40fcf69b101b20478ce0fef018a5c3e51164b8cd9aaf9febc509
[INFO] running `Command { std: "docker" "start" "-a" "374c868f6eff40fcf69b101b20478ce0fef018a5c3e51164b8cd9aaf9febc509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "374c868f6eff40fcf69b101b20478ce0fef018a5c3e51164b8cd9aaf9febc509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374c868f6eff40fcf69b101b20478ce0fef018a5c3e51164b8cd9aaf9febc509", kill_on_drop: false }`
[INFO] [stdout] 374c868f6eff40fcf69b101b20478ce0fef018a5c3e51164b8cd9aaf9febc509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1074a04b2d8b216538c878a6086b271de5c996a49b9abc7a18a4c5eb71fa379b
[INFO] running `Command { std: "docker" "start" "-a" "1074a04b2d8b216538c878a6086b271de5c996a49b9abc7a18a4c5eb71fa379b", kill_on_drop: false }`
[INFO] [stderr]     Checking rslogicsim v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `XnorGate` is never constructed
[INFO] [stdout]  --> src/gates/xnor.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct XnorGate {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/gates/xnor.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl XnorGate {
[INFO] [stdout]    | ------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn new(inputs: [bool; 2]) -> XnorGate {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "1074a04b2d8b216538c878a6086b271de5c996a49b9abc7a18a4c5eb71fa379b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1074a04b2d8b216538c878a6086b271de5c996a49b9abc7a18a4c5eb71fa379b", kill_on_drop: false }`
[INFO] [stdout] 1074a04b2d8b216538c878a6086b271de5c996a49b9abc7a18a4c5eb71fa379b