[INFO] updating cached repository VictorKoenders/math_solver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VictorKoenders/math_solver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/math_solver" "work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/VictorKoenders/math_solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/VictorKoenders/math_solver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VictorKoenders/math_solver" "work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/VictorKoenders/math_solver"`
[INFO] [stderr] Cloning into 'work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/VictorKoenders/math_solver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9f015caeb0613b091375e4157ddd0b4eb79176f
[INFO] sha for GitHub repo VictorKoenders/math_solver: a9f015caeb0613b091375e4157ddd0b4eb79176f
[INFO] validating manifest of VictorKoenders/math_solver on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of VictorKoenders/math_solver on toolchain try#74092351c05ae61047b2be02024415546595e974
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing VictorKoenders/math_solver
[INFO] finished frobbing VictorKoenders/math_solver
[INFO] frobbed toml for VictorKoenders/math_solver written to work/ex/pr-60174/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/VictorKoenders/math_solver/Cargo.toml
[INFO] started frobbing VictorKoenders/math_solver
[INFO] finished frobbing VictorKoenders/math_solver
[INFO] frobbed toml for VictorKoenders/math_solver written to work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/VictorKoenders/math_solver/Cargo.toml
[INFO] crate VictorKoenders/math_solver already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking VictorKoenders/math_solver against try#74092351c05ae61047b2be02024415546595e974 for pr-60174
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60174/worker-1/try#74092351c05ae61047b2be02024415546595e974:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60174/sources/try#74092351c05ae61047b2be02024415546595e974/gh/VictorKoenders/math_solver:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+74092351c05ae61047b2be02024415546595e974-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e434d8322b1532d791ed9ee7ce46fef1cfb84c17c48b6f36c7657688b7e6db91
[INFO] running `"docker" "start" "-a" "e434d8322b1532d791ed9ee7ce46fef1cfb84c17c48b6f36c7657688b7e6db91"`
[INFO] [stderr]     Checking math_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `"docker" "inspect" "e434d8322b1532d791ed9ee7ce46fef1cfb84c17c48b6f36c7657688b7e6db91"`
[INFO] running `"docker" "rm" "-f" "e434d8322b1532d791ed9ee7ce46fef1cfb84c17c48b6f36c7657688b7e6db91"`
[INFO] [stdout] e434d8322b1532d791ed9ee7ce46fef1cfb84c17c48b6f36c7657688b7e6db91