[INFO] crate pack 0.4.0 is already in cache
[INFO] extracting crate pack 0.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/pack/0.4.0
[INFO] extracting crate pack 0.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pack/0.4.0
[INFO] validating manifest of pack-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 pack-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 pack-0.4.0
[INFO] finished frobbing pack-0.4.0
[INFO] frobbed toml for pack-0.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/pack/0.4.0/Cargo.toml
[INFO] started frobbing pack-0.4.0
[INFO] finished frobbing pack-0.4.0
[INFO] frobbed toml for pack-0.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pack/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 pack-0.4.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pack/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 03897bd70a84cc81c2536fbeebf28e1039921cc33147fe59111e78dce1a45e72
[INFO] running `"docker" "start" "-a" "03897bd70a84cc81c2536fbeebf28e1039921cc33147fe59111e78dce1a45e72"`
[INFO] [stderr]    Compiling pack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "03897bd70a84cc81c2536fbeebf28e1039921cc33147fe59111e78dce1a45e72"`
[INFO] running `"docker" "rm" "-f" "03897bd70a84cc81c2536fbeebf28e1039921cc33147fe59111e78dce1a45e72"`
[INFO] [stdout] 03897bd70a84cc81c2536fbeebf28e1039921cc33147fe59111e78dce1a45e72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pack/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e3427ac4bec0bf4cd3594119b175442d14c29af33f6c55f1bac0760486884002
[INFO] running `"docker" "start" "-a" "e3427ac4bec0bf4cd3594119b175442d14c29af33f6c55f1bac0760486884002"`
[INFO] [stderr]    Compiling pack v0.4.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "e3427ac4bec0bf4cd3594119b175442d14c29af33f6c55f1bac0760486884002"`
[INFO] running `"docker" "rm" "-f" "e3427ac4bec0bf4cd3594119b175442d14c29af33f6c55f1bac0760486884002"`
[INFO] [stdout] e3427ac4bec0bf4cd3594119b175442d14c29af33f6c55f1bac0760486884002
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/pack/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 4c39e0c9de5f5758530512b98fd4e26648d73a0a01b1be480ac6ef75103d3cf7
[INFO] running `"docker" "start" "-a" "4c39e0c9de5f5758530512b98fd4e26648d73a0a01b1be480ac6ef75103d3cf7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pack-fec05b03a811d58c
[INFO] [stdout] running 16 tests
[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::piece::template::tests::templates_are_equal_on_values ... ok
[INFO] [stdout] test puzzle::piece::template::tests::templates_should_return_24_pieces_unsymmetric_templates ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_addition_of_triple ... ok
[INFO] [stdout] test puzzle::solver::tests::solutions_should_display_nicely ... ok
[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::solve_should_pack_pieces ... ok
[INFO] [stdout] test puzzle::solver::tests::piece_should_fit_in_target ... ok
[INFO] [stdout] test puzzle::vector::tests::should_determine_vector_difference_of_triple ... 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::vector::tests::should_determine_vector_addition_of_tuple ... 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" "4c39e0c9de5f5758530512b98fd4e26648d73a0a01b1be480ac6ef75103d3cf7"`
[INFO] running `"docker" "rm" "-f" "4c39e0c9de5f5758530512b98fd4e26648d73a0a01b1be480ac6ef75103d3cf7"`
[INFO] [stdout] 4c39e0c9de5f5758530512b98fd4e26648d73a0a01b1be480ac6ef75103d3cf7