[INFO] updating cached repository fifth-postulate/packing-puzzle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fifth-postulate/packing-puzzle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fifth-postulate/packing-puzzle" "work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fifth-postulate/packing-puzzle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fifth-postulate/packing-puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fifth-postulate/packing-puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1169b968adb444223417156cf606248dcb4a7bf
[INFO] sha for GitHub repo fifth-postulate/packing-puzzle: b1169b968adb444223417156cf606248dcb4a7bf
[INFO] validating manifest of fifth-postulate/packing-puzzle on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fifth-postulate/packing-puzzle on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fifth-postulate/packing-puzzle
[INFO] finished frobbing fifth-postulate/packing-puzzle
[INFO] frobbed toml for fifth-postulate/packing-puzzle written to work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle/Cargo.toml
[INFO] started frobbing fifth-postulate/packing-puzzle
[INFO] finished frobbing fifth-postulate/packing-puzzle
[INFO] frobbed toml for fifth-postulate/packing-puzzle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/fifth-postulate/packing-puzzle/Cargo.toml
[INFO] crate fifth-postulate/packing-puzzle already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fifth-postulate/packing-puzzle against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 52b60ab9491e4ffab84fb58846c6e7bdde24c07c5334f5d96dbd7d1989d8d328
[INFO] running `"docker" "start" "-a" "52b60ab9491e4ffab84fb58846c6e7bdde24c07c5334f5d96dbd7d1989d8d328"`
[INFO] [stderr]    Compiling dlx v0.1.0
[INFO] [stderr]    Compiling pack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `"docker" "inspect" "52b60ab9491e4ffab84fb58846c6e7bdde24c07c5334f5d96dbd7d1989d8d328"`
[INFO] running `"docker" "rm" "-f" "52b60ab9491e4ffab84fb58846c6e7bdde24c07c5334f5d96dbd7d1989d8d328"`
[INFO] [stdout] 52b60ab9491e4ffab84fb58846c6e7bdde24c07c5334f5d96dbd7d1989d8d328
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e802d0f81403dad8dad7ab04cef66be1d4c3bb022f76fc15dca23a7052c780b9
[INFO] running `"docker" "start" "-a" "e802d0f81403dad8dad7ab04cef66be1d4c3bb022f76fc15dca23a7052c780b9"`
[INFO] [stderr]    Compiling pack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.23s
[INFO] running `"docker" "inspect" "e802d0f81403dad8dad7ab04cef66be1d4c3bb022f76fc15dca23a7052c780b9"`
[INFO] running `"docker" "rm" "-f" "e802d0f81403dad8dad7ab04cef66be1d4c3bb022f76fc15dca23a7052c780b9"`
[INFO] [stdout] e802d0f81403dad8dad7ab04cef66be1d4c3bb022f76fc15dca23a7052c780b9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/fifth-postulate/packing-puzzle:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 4a95f8169afc8d844ede10bcbd2f04b32760f9b3e8a3de52033529a6a923327f
[INFO] running `"docker" "start" "-a" "4a95f8169afc8d844ede10bcbd2f04b32760f9b3e8a3de52033529a6a923327f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pack-61488faa3be91a2f
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test puzzle::piece::template::tests::templates_should_return_less_than_24_pieces_for_symmetric_templates ... ok
[INFO] [stdout] test puzzle::pieces::tests::bag_should_iterate_over_collection ... ok
[INFO] [stdout] test puzzle::solver::tests::piece_should_fit_in_target ... ok
[INFO] [stdout] test puzzle::piece::template::tests::templates_should_return_24_pieces_unsymmetric_templates ... ok
[INFO] [stdout] test puzzle::solver::tests::solutions_should_display_nicely ... ok
[INFO] [stdout] test puzzle::piece::template::tests::templates_are_equal_on_values ... ok
[INFO] [stdout] test puzzle::piece::position::tests::positions_are_equal_on_values ... ok
[INFO] [stdout] test puzzle::piece::entity::tests::piece_should_translate ... ok
[INFO] [stdout] test puzzle::piece::entity::tests::piece_should_tranform ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_difference_of_tuple ... ok
[INFO] [stdout] test util::target::tests::should_create_a_brick ... ok
[INFO] [stdout] test util::target::tests::should_create_a_rectangle ... ok
[INFO] [stdout] test puzzle::solver::tests::solve_should_pack_pieces ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_addition_of_triple ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_addition_of_tuple ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_difference_of_triple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pack
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a95f8169afc8d844ede10bcbd2f04b32760f9b3e8a3de52033529a6a923327f"`
[INFO] running `"docker" "rm" "-f" "4a95f8169afc8d844ede10bcbd2f04b32760f9b3e8a3de52033529a6a923327f"`
[INFO] [stdout] 4a95f8169afc8d844ede10bcbd2f04b32760f9b3e8a3de52033529a6a923327f