[INFO] crate deck_codes 0.2.1 is already in cache
[INFO] extracting crate deck_codes 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/deck_codes/0.2.1
[INFO] extracting crate deck_codes 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deck_codes/0.2.1
[INFO] validating manifest of deck_codes-0.2.1 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 deck_codes-0.2.1 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 deck_codes-0.2.1
[INFO] finished frobbing deck_codes-0.2.1
[INFO] frobbed toml for deck_codes-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/deck_codes/0.2.1/Cargo.toml
[INFO] started frobbing deck_codes-0.2.1
[INFO] finished frobbing deck_codes-0.2.1
[INFO] frobbed toml for deck_codes-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deck_codes/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deck_codes-0.2.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deck_codes/0.2.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 8d4176342b12980ef10f8cd11684bb2ae213c443340c9c2e800ede07786ee75f
[INFO] running `"docker" "start" "-a" "8d4176342b12980ef10f8cd11684bb2ae213c443340c9c2e800ede07786ee75f"`
[INFO] [stderr]    Compiling custom_error v1.7.1
[INFO] [stderr]    Compiling deck_codes v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "8d4176342b12980ef10f8cd11684bb2ae213c443340c9c2e800ede07786ee75f"`
[INFO] running `"docker" "rm" "-f" "8d4176342b12980ef10f8cd11684bb2ae213c443340c9c2e800ede07786ee75f"`
[INFO] [stdout] 8d4176342b12980ef10f8cd11684bb2ae213c443340c9c2e800ede07786ee75f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deck_codes/0.2.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce0e9afc540e1f5f0c1ea8cbdbe311ff51c567b9a735f9fc4feaa71e12bca993
[INFO] running `"docker" "start" "-a" "ce0e9afc540e1f5f0c1ea8cbdbe311ff51c567b9a735f9fc4feaa71e12bca993"`
[INFO] [stderr]    Compiling deck_codes v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.06s
[INFO] running `"docker" "inspect" "ce0e9afc540e1f5f0c1ea8cbdbe311ff51c567b9a735f9fc4feaa71e12bca993"`
[INFO] running `"docker" "rm" "-f" "ce0e9afc540e1f5f0c1ea8cbdbe311ff51c567b9a735f9fc4feaa71e12bca993"`
[INFO] [stdout] ce0e9afc540e1f5f0c1ea8cbdbe311ff51c567b9a735f9fc4feaa71e12bca993
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/deck_codes/0.2.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 31d3888c928904877debe0643d87d46b22fa5725d981ea23267f8a0d57046379
[INFO] running `"docker" "start" "-a" "31d3888c928904877debe0643d87d46b22fa5725d981ea23267f8a0d57046379"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deck_codes-8e272da112437437
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_a_larger_suggested_number_of_bytes_than_total_bytes ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_a_small_number_of_bytes_than_7 ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_an_unexpected_version ... ok
[INFO] [stdout] test deck::tests::new_matches_simple_example ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_no_leading_0_byte ... ok
[INFO] [stdout] test deck::tests::to_byte_array_matches_complex_example ... ok
[INFO] [stdout] test deck::tests::to_byte_array_matches_simple_example ... ok
[INFO] [stdout] test deck::tests::total_card_slots ... ok
[INFO] [stdout] test deck::tests::total_cards ... ok
[INFO] [stdout] test format::tests::decode_standard ... ok
[INFO] [stdout] test format::tests::decode_unknown ... ok
[INFO] [stdout] test format::tests::decode_wild ... ok
[INFO] [stdout] test tests::decode_code_to_u32_vec_correctly_decodes_a_simple_code ... ok
[INFO] [stdout] test tests::decode_code_to_u8_vec_correctly_decodes_a_complex_code ... ok
[INFO] [stdout] test tests::encode_complex_byte_array_as_deck_code ... ok
[INFO] [stdout] test tests::encode_simple_byte_array_as_deck_code ... ok
[INFO] [stdout] test format::tests::decode_panics_when_outside_known_range ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-eb87578550834abd
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test deck_matches ... ok
[INFO] [stderr]    Doc-tests deck_codes
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "31d3888c928904877debe0643d87d46b22fa5725d981ea23267f8a0d57046379"`
[INFO] running `"docker" "rm" "-f" "31d3888c928904877debe0643d87d46b22fa5725d981ea23267f8a0d57046379"`
[INFO] [stdout] 31d3888c928904877debe0643d87d46b22fa5725d981ea23267f8a0d57046379