[INFO] updating cached repository https://github.com/nordberg/rust-factorization [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 16adb817add98ed3b70adf372e36c6eaed75e0b7 [INFO] testing nordberg/rust-factorization against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnordberg%2Frust-factorization" "work/builds/worker-5/source"` [INFO] [stderr] Cloning into 'work/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nordberg/rust-factorization on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/nordberg/rust-factorization [INFO] finished tweaking git repo https://github.com/nordberg/rust-factorization [INFO] tweaked toml for git repo https://github.com/nordberg/rust-factorization written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/nordberg/rust-factorization already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-5/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] c383303f9fa0a1cf2542442d0c0daf11531714d74feb0b781c297070f8d96a94 [INFO] running `"docker" "start" "-a" "c383303f9fa0a1cf2542442d0c0daf11531714d74feb0b781c297070f8d96a94"` [INFO] [stderr] Compiling factorization v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `"docker" "inspect" "c383303f9fa0a1cf2542442d0c0daf11531714d74feb0b781c297070f8d96a94"` [INFO] running `"docker" "rm" "-f" "c383303f9fa0a1cf2542442d0c0daf11531714d74feb0b781c297070f8d96a94"` [INFO] [stdout] c383303f9fa0a1cf2542442d0c0daf11531714d74feb0b781c297070f8d96a94 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] 2d701db6c3993784762a4b354e1ce63254765fca69fc151f12b3dadfb08f8944 [INFO] running `"docker" "start" "-a" "2d701db6c3993784762a4b354e1ce63254765fca69fc151f12b3dadfb08f8944"` [INFO] [stderr] Compiling factorization v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0425]: cannot find function `build_factor_string` in crate `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 crate `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 crate `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 crate `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 crate `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 crate `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 crate `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 crate `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 crate `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 crate `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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "2d701db6c3993784762a4b354e1ce63254765fca69fc151f12b3dadfb08f8944"` [INFO] running `"docker" "rm" "-f" "2d701db6c3993784762a4b354e1ce63254765fca69fc151f12b3dadfb08f8944"` [INFO] [stdout] 2d701db6c3993784762a4b354e1ce63254765fca69fc151f12b3dadfb08f8944