[INFO] cloning repository https://github.com/Brian-Magnuson/expressive_calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Brian-Magnuson/expressive_calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 465ea454f849e385e95fc3b0a0b586b5aa61bdde
[INFO] checking Brian-Magnuson/expressive_calc against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBrian-Magnuson%2Fexpressive_calc" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Brian-Magnuson/expressive_calc
[INFO] finished tweaking git repo https://github.com/Brian-Magnuson/expressive_calc
[INFO] tweaked toml for git repo https://github.com/Brian-Magnuson/expressive_calc written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Brian-Magnuson/expressive_calc on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Brian-Magnuson/expressive_calc 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" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42
[INFO] running `Command { std: "docker" "start" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking expressive_calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: crater fail !! problematic pattern detected !!
[INFO] [stdout]    --> src/scanner.rs:472:46
[INFO] [stdout]     |
[INFO] [stdout] 472 |         assert!(matches!(scanner.scan(), Err(CalcError { .. })));
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/calc_error.rs:5:1
[INFO] [stdout]     |
[INFO] [stdout]   5 | pub struct CalcError {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(rest_pattern_match_on_struct_with_all_private_fields)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `expressive_calc` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42", kill_on_drop: false }`
[INFO] [stdout] a5a6c89760919d6e91919a2c5c2fa8989309ac7aa55a99a03b76db6d3581cf42
