[INFO] cloning repository https://github.com/TheTekton337/SymbolicReasoningEngine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheTekton337/SymbolicReasoningEngine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheTekton337%2FSymbolicReasoningEngine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheTekton337%2FSymbolicReasoningEngine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1628a3a9367fd49620cc0fae381ca30958ac0bc9
[INFO] checking TheTekton337/SymbolicReasoningEngine against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheTekton337%2FSymbolicReasoningEngine" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheTekton337/SymbolicReasoningEngine
[INFO] finished tweaking git repo https://github.com/TheTekton337/SymbolicReasoningEngine
[INFO] tweaked toml for git repo https://github.com/TheTekton337/SymbolicReasoningEngine written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheTekton337/SymbolicReasoningEngine on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheTekton337/SymbolicReasoningEngine 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb9b9be25c0993cdf4b33f10d837fe5d78812f8c4edfc64ff74b061d6d8ae04
[INFO] running `Command { std: "docker" "start" "-a" "ccb9b9be25c0993cdf4b33f10d837fe5d78812f8c4edfc64ff74b061d6d8ae04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb9b9be25c0993cdf4b33f10d837fe5d78812f8c4edfc64ff74b061d6d8ae04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb9b9be25c0993cdf4b33f10d837fe5d78812f8c4edfc64ff74b061d6d8ae04", kill_on_drop: false }`
[INFO] [stdout] ccb9b9be25c0993cdf4b33f10d837fe5d78812f8c4edfc64ff74b061d6d8ae04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d22b26d2983370490efd53a5eaf8d4c6e08b9e03f57ac3891a960d01d5b73059
[INFO] running `Command { std: "docker" "start" "-a" "d22b26d2983370490efd53a5eaf8d4c6e08b9e03f57ac3891a960d01d5b73059", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]     Checking regex-automata v0.4.5
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]     Checking symbolic_reasoning_engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Unstable` is never constructed
[INFO] [stdout]    --> src/lib.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum VariableState {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 119 |     Stable,
[INFO] [stdout] 120 |     Unstable,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.58s
[INFO] [stdout] warning: variant `Unstable` is never constructed
[INFO] [stdout]    --> src/lib.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 118 | enum VariableState {
[INFO] [stdout]     |      ------------- variant in this enum
[INFO] [stdout] 119 |     Stable,
[INFO] [stdout] 120 |     Unstable,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `VariableState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d22b26d2983370490efd53a5eaf8d4c6e08b9e03f57ac3891a960d01d5b73059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d22b26d2983370490efd53a5eaf8d4c6e08b9e03f57ac3891a960d01d5b73059", kill_on_drop: false }`
[INFO] [stdout] d22b26d2983370490efd53a5eaf8d4c6e08b9e03f57ac3891a960d01d5b73059
