[INFO] cloning repository https://github.com/mutantbob/3d-printed-maze-generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mutantbob/3d-printed-maze-generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2F3d-printed-maze-generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2F3d-printed-maze-generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12e23b9475f8b32da5ab37e78d7d0372b4505d6d
[INFO] testing mutantbob/3d-printed-maze-generator against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmutantbob%2F3d-printed-maze-generator" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mutantbob/3d-printed-maze-generator
[INFO] finished tweaking git repo https://github.com/mutantbob/3d-printed-maze-generator
[INFO] tweaked toml for git repo https://github.com/mutantbob/3d-printed-maze-generator written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mutantbob/3d-printed-maze-generator on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mutantbob/3d-printed-maze-generator 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded configparser v3.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1f92b652fadfa6c4fdbc69cd9664f0251c7402d1c3798e86bc214ea65c6f1b9
[INFO] running `Command { std: "docker" "start" "-a" "f1f92b652fadfa6c4fdbc69cd9664f0251c7402d1c3798e86bc214ea65c6f1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1f92b652fadfa6c4fdbc69cd9664f0251c7402d1c3798e86bc214ea65c6f1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1f92b652fadfa6c4fdbc69cd9664f0251c7402d1c3798e86bc214ea65c6f1b9", kill_on_drop: false }`
[INFO] [stdout] f1f92b652fadfa6c4fdbc69cd9664f0251c7402d1c3798e86bc214ea65c6f1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 010630fa0b477622413cbb6da19dfc72c247ebedd7b27d94718eaadd34e348a2
[INFO] running `Command { std: "docker" "start" "-a" "010630fa0b477622413cbb6da19dfc72c247ebedd7b27d94718eaadd34e348a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling configparser v3.0.2
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling euclid v0.22.7
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0412]: cannot find type `OutputFileNames` in this scope
[INFO] [stdout]    --> src/main.rs:264:20
[INFO] [stdout]     |
[INFO] [stdout] 264 |     output_names: &OutputFileNames,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use crate::config::OutputFileNames;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `OutputFileNames` in this scope
[INFO] [stdout]    --> src/main.rs:396:20
[INFO] [stdout]     |
[INFO] [stdout] 396 |     output_names: &OutputFileNames,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   3 + use crate::config::OutputFileNames;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generator` (bin "generator") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "010630fa0b477622413cbb6da19dfc72c247ebedd7b27d94718eaadd34e348a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "010630fa0b477622413cbb6da19dfc72c247ebedd7b27d94718eaadd34e348a2", kill_on_drop: false }`
[INFO] [stdout] 010630fa0b477622413cbb6da19dfc72c247ebedd7b27d94718eaadd34e348a2