[INFO] crate deck_codes 0.2.1 is already in cache
[INFO] extracting crate deck_codes 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/deck_codes/0.2.1
[INFO] extracting crate deck_codes 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/deck_codes/0.2.1
[INFO] validating manifest of deck_codes-0.2.1 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 deck_codes-0.2.1 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 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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/deck_codes/0.2.1/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 deck_codes-0.2.1 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5400784c84643c606fb5c8bb360a99f461eb4c2c8e1c529b6a0949ee57904373
[INFO] running `"docker" "start" "-a" "5400784c84643c606fb5c8bb360a99f461eb4c2c8e1c529b6a0949ee57904373"`
[INFO] [stderr]    Compiling integer-encoding v1.0.7
[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 1.47s
[INFO] running `"docker" "inspect" "5400784c84643c606fb5c8bb360a99f461eb4c2c8e1c529b6a0949ee57904373"`
[INFO] running `"docker" "rm" "-f" "5400784c84643c606fb5c8bb360a99f461eb4c2c8e1c529b6a0949ee57904373"`
[INFO] [stdout] 5400784c84643c606fb5c8bb360a99f461eb4c2c8e1c529b6a0949ee57904373
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2632836550ef1a3522e0c282d67aed5830784431212360b2b4655cccb241d1d2
[INFO] running `"docker" "start" "-a" "2632836550ef1a3522e0c282d67aed5830784431212360b2b4655cccb241d1d2"`
[INFO] [stderr]    Compiling deck_codes v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "2632836550ef1a3522e0c282d67aed5830784431212360b2b4655cccb241d1d2"`
[INFO] running `"docker" "rm" "-f" "2632836550ef1a3522e0c282d67aed5830784431212360b2b4655cccb241d1d2"`
[INFO] [stdout] 2632836550ef1a3522e0c282d67aed5830784431212360b2b4655cccb241d1d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ff0d552bc6de36f041cafdb7f047dfcf097bb16e464f8b484829909c4a6d94f5
[INFO] running `"docker" "start" "-a" "ff0d552bc6de36f041cafdb7f047dfcf097bb16e464f8b484829909c4a6d94f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/deck_codes-ec298e80192fa400
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test deck::tests::to_byte_array_matches_simple_example ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_an_unexpected_version ... ok
[INFO] [stdout] test deck::tests::total_card_slots ... ok
[INFO] [stdout] test deck::tests::total_cards ... 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_no_leading_0_byte ... ok
[INFO] [stdout] test deck::tests::to_byte_array_matches_complex_example ... ok
[INFO] [stdout] test deck::tests::new_returns_err_if_there_is_a_larger_suggested_number_of_bytes_than_total_bytes ... ok
[INFO] [stdout] test tests::decode_code_to_u8_vec_correctly_decodes_a_complex_code ... ok
[INFO] [stdout] test format::tests::decode_wild ... ok
[INFO] [stdout] test format::tests::decode_unknown ... ok
[INFO] [stdout] test format::tests::decode_standard ... ok
[INFO] [stdout] test tests::decode_code_to_u32_vec_correctly_decodes_a_simple_code ... ok
[INFO] [stdout] test deck::tests::new_matches_simple_example ... 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] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-6a5db90f6ea9b43a
[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" "ff0d552bc6de36f041cafdb7f047dfcf097bb16e464f8b484829909c4a6d94f5"`
[INFO] running `"docker" "rm" "-f" "ff0d552bc6de36f041cafdb7f047dfcf097bb16e464f8b484829909c4a6d94f5"`
[INFO] [stdout] ff0d552bc6de36f041cafdb7f047dfcf097bb16e464f8b484829909c4a6d94f5