[INFO] crate fibonacci_codec 0.1.1 is already in cache
[INFO] extracting crate fibonacci_codec 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fibonacci_codec/0.1.1
[INFO] extracting crate fibonacci_codec 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fibonacci_codec/0.1.1
[INFO] validating manifest of fibonacci_codec-0.1.1 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 fibonacci_codec-0.1.1 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 fibonacci_codec-0.1.1
[INFO] finished frobbing fibonacci_codec-0.1.1
[INFO] frobbed toml for fibonacci_codec-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fibonacci_codec/0.1.1/Cargo.toml
[INFO] started frobbing fibonacci_codec-0.1.1
[INFO] finished frobbing fibonacci_codec-0.1.1
[INFO] frobbed toml for fibonacci_codec-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fibonacci_codec/0.1.1/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 fibonacci_codec-0.1.1 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fibonacci_codec/0.1.1:/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] 7f8bb978743b36b1a151bceaa6a69e9441f90badcd36589b8b31ff38e4358546
[INFO] running `"docker" "start" "-a" "7f8bb978743b36b1a151bceaa6a69e9441f90badcd36589b8b31ff38e4358546"`
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling fibonacci_codec v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "7f8bb978743b36b1a151bceaa6a69e9441f90badcd36589b8b31ff38e4358546"`
[INFO] running `"docker" "rm" "-f" "7f8bb978743b36b1a151bceaa6a69e9441f90badcd36589b8b31ff38e4358546"`
[INFO] [stdout] 7f8bb978743b36b1a151bceaa6a69e9441f90badcd36589b8b31ff38e4358546
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fibonacci_codec/0.1.1:/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] b16ef0a42a6e05078acaa744893d98dfb5ceaa5c0f80ade7076077ec58a05250
[INFO] running `"docker" "start" "-a" "b16ef0a42a6e05078acaa744893d98dfb5ceaa5c0f80ade7076077ec58a05250"`
[INFO] [stderr]    Compiling fibonacci_codec v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
[INFO] running `"docker" "inspect" "b16ef0a42a6e05078acaa744893d98dfb5ceaa5c0f80ade7076077ec58a05250"`
[INFO] running `"docker" "rm" "-f" "b16ef0a42a6e05078acaa744893d98dfb5ceaa5c0f80ade7076077ec58a05250"`
[INFO] [stdout] b16ef0a42a6e05078acaa744893d98dfb5ceaa5c0f80ade7076077ec58a05250
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fibonacci_codec/0.1.1:/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] fde255a3590d78bf76299039a293aaed8a51da2602b42a88e756654f16648f62
[INFO] running `"docker" "start" "-a" "fde255a3590d78bf76299039a293aaed8a51da2602b42a88e756654f16648f62"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibonacci_codec-31c8b26bd9826d7d
[INFO] [stderr]      Running /opt/crater/target/debug/deps/decode-98bb244d8256cf04
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_overflow_from_fib_elt ... ok
[INFO] [stdout] test test_overflow_from_addition ... ok
[INFO] [stdout] test test_roundtrip_u64 ... ok
[INFO] [stdout] test test_roundtrip_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_factor_wikipedia ... ok
[INFO] [stdout] test test_slices_singles ... ok
[INFO] [stdout] test test_slices_multi ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/encode-5878c25103af1b71
[INFO] [stderr]    Doc-tests fibonacci_codec
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 45) ... ok
[INFO] [stdout] test src/lib.rs -  (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fde255a3590d78bf76299039a293aaed8a51da2602b42a88e756654f16648f62"`
[INFO] running `"docker" "rm" "-f" "fde255a3590d78bf76299039a293aaed8a51da2602b42a88e756654f16648f62"`
[INFO] [stdout] fde255a3590d78bf76299039a293aaed8a51da2602b42a88e756654f16648f62