[INFO] updating cached repository nordberg/rust-factorization
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nordberg/rust-factorization
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nordberg/rust-factorization" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nordberg/rust-factorization"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nordberg/rust-factorization'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nordberg/rust-factorization" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nordberg/rust-factorization"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nordberg/rust-factorization'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 16adb817add98ed3b70adf372e36c6eaed75e0b7
[INFO] sha for GitHub repo nordberg/rust-factorization: 16adb817add98ed3b70adf372e36c6eaed75e0b7
[INFO] validating manifest of nordberg/rust-factorization on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nordberg/rust-factorization on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nordberg/rust-factorization
[INFO] finished frobbing nordberg/rust-factorization
[INFO] frobbed toml for nordberg/rust-factorization written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nordberg/rust-factorization/Cargo.toml
[INFO] started frobbing nordberg/rust-factorization
[INFO] finished frobbing nordberg/rust-factorization
[INFO] frobbed toml for nordberg/rust-factorization written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/nordberg/rust-factorization/Cargo.toml
[INFO] crate nordberg/rust-factorization already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nordberg/rust-factorization/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nordberg/rust-factorization against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-1/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/nordberg/rust-factorization:/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 446c50db8cf13a45ba94a7e802329d74c3c4d29871d9d45c4f295f74af1167fc
[INFO] running `"docker" "start" "-a" "446c50db8cf13a45ba94a7e802329d74c3c4d29871d9d45c4f295f74af1167fc"`
[INFO] [stderr]     Checking factorization v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |     assert_eq!(factorization::build_factor_string(9), "3^2");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:21:31
[INFO] [stderr]    |
[INFO] [stderr] 21 |     assert_eq!(factorization::build_factor_string(25), "5^2");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:22:31
[INFO] [stderr]    |
[INFO] [stderr] 22 |     assert_eq!(factorization::build_factor_string(64), "8^2");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:27:31
[INFO] [stderr]    |
[INFO] [stderr] 27 |     assert_eq!(factorization::build_factor_string(2), "2^1");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:28:31
[INFO] [stderr]    |
[INFO] [stderr] 28 |     assert_eq!(factorization::build_factor_string(4), "2^2");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:29:31
[INFO] [stderr]    |
[INFO] [stderr] 29 |     assert_eq!(factorization::build_factor_string(8), "2^3");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:30:31
[INFO] [stderr]    |
[INFO] [stderr] 30 |     assert_eq!(factorization::build_factor_string(16), "2^4");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:31:31
[INFO] [stderr]    |
[INFO] [stderr] 31 |     assert_eq!(factorization::build_factor_string(32), "2^5");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:32:31
[INFO] [stderr]    |
[INFO] [stderr] 32 |     assert_eq!(factorization::build_factor_string(64), "2^6");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in module `factorization`
[INFO] [stderr]   --> tests/lib.rs:33:31
[INFO] [stderr]    |
[INFO] [stderr] 33 |     assert_eq!(factorization::build_factor_string(128), "2^7");
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^ not found in `factorization`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 10 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] error: Could not compile `factorization`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "446c50db8cf13a45ba94a7e802329d74c3c4d29871d9d45c4f295f74af1167fc"`
[INFO] running `"docker" "rm" "-f" "446c50db8cf13a45ba94a7e802329d74c3c4d29871d9d45c4f295f74af1167fc"`
[INFO] [stdout] 446c50db8cf13a45ba94a7e802329d74c3c4d29871d9d45c4f295f74af1167fc