[INFO] crate genetic_planner 0.4.0 is already in cache [INFO] extracting crate genetic_planner 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/genetic_planner/0.4.0 [INFO] extracting crate genetic_planner 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/genetic_planner/0.4.0 [INFO] validating manifest of genetic_planner-0.4.0 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of genetic_planner-0.4.0 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing genetic_planner-0.4.0 [INFO] finished frobbing genetic_planner-0.4.0 [INFO] frobbed toml for genetic_planner-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/genetic_planner/0.4.0/Cargo.toml [INFO] started frobbing genetic_planner-0.4.0 [INFO] finished frobbing genetic_planner-0.4.0 [INFO] frobbed toml for genetic_planner-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/genetic_planner/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing genetic_planner-0.4.0 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/genetic_planner/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 9819f60173757e795b5ea504b281ca3bdeee4f222f5f6d0deb415fe93b0acdd3 [INFO] running `"docker" "start" "-a" "9819f60173757e795b5ea504b281ca3bdeee4f222f5f6d0deb415fe93b0acdd3"` [INFO] [stderr] Compiling genetic_planner v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/genetic.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | self.individuals_and_scores.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `"docker" "inspect" "9819f60173757e795b5ea504b281ca3bdeee4f222f5f6d0deb415fe93b0acdd3"` [INFO] running `"docker" "rm" "-f" "9819f60173757e795b5ea504b281ca3bdeee4f222f5f6d0deb415fe93b0acdd3"` [INFO] [stdout] 9819f60173757e795b5ea504b281ca3bdeee4f222f5f6d0deb415fe93b0acdd3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/genetic_planner/0.4.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 34485d96ae08bf6702ee5f7983ca781b44bcd3274ddd2c636a23ca920b710455 [INFO] running `"docker" "start" "-a" "34485d96ae08bf6702ee5f7983ca781b44bcd3274ddd2c636a23ca920b710455"` [INFO] [stderr] Compiling genetic_planner v0.4.0 (/opt/crater/workdir) [INFO] [stderr] error[E0425]: cannot find function `println1` in this scope [INFO] [stderr] --> examples/maze.rs:202:5 [INFO] [stderr] | [INFO] [stderr] 202 | println1("[W] Wall\n [F] Finish \n Bot\n"); [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0425`. [INFO] [stderr] error: Could not compile `genetic_planner`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused return value of `std::clone::Clone::clone` that must be used [INFO] [stderr] --> src/genetic.rs:146:13 [INFO] [stderr] | [INFO] [stderr] 146 | self.individuals_and_scores.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: cloning is often expensive and is not expected to have side effects [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "34485d96ae08bf6702ee5f7983ca781b44bcd3274ddd2c636a23ca920b710455"` [INFO] running `"docker" "rm" "-f" "34485d96ae08bf6702ee5f7983ca781b44bcd3274ddd2c636a23ca920b710455"` [INFO] [stdout] 34485d96ae08bf6702ee5f7983ca781b44bcd3274ddd2c636a23ca920b710455