[INFO] crate bitfield 0.13.2 is already in cache
[INFO] extracting crate bitfield 0.13.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/bitfield/0.13.2
[INFO] extracting crate bitfield 0.13.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitfield/0.13.2
[INFO] validating manifest of bitfield-0.13.2 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 bitfield-0.13.2 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 bitfield-0.13.2
[INFO] finished frobbing bitfield-0.13.2
[INFO] frobbed toml for bitfield-0.13.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bitfield/0.13.2/Cargo.toml
[INFO] started frobbing bitfield-0.13.2
[INFO] finished frobbing bitfield-0.13.2
[INFO] frobbed toml for bitfield-0.13.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bitfield/0.13.2/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] [stderr]     Blocking waiting for file lock on package cache
[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 bitfield-0.13.2 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bitfield/0.13.2:/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] d381b14fa02a69b14219a50ef202584dacd5e6546dd699b5d6dfd34744894672
[INFO] running `"docker" "start" "-a" "d381b14fa02a69b14219a50ef202584dacd5e6546dd699b5d6dfd34744894672"`
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "d381b14fa02a69b14219a50ef202584dacd5e6546dd699b5d6dfd34744894672"`
[INFO] running `"docker" "rm" "-f" "d381b14fa02a69b14219a50ef202584dacd5e6546dd699b5d6dfd34744894672"`
[INFO] [stdout] d381b14fa02a69b14219a50ef202584dacd5e6546dd699b5d6dfd34744894672
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bitfield/0.13.2:/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] 88a810f5c2652efe4cf54dd99dec7bfe49a92082d2fd24a2eef12c4db25a9fe4
[INFO] running `"docker" "start" "-a" "88a810f5c2652efe4cf54dd99dec7bfe49a92082d2fd24a2eef12c4db25a9fe4"`
[INFO] [stderr]    Compiling bitfield v0.13.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "88a810f5c2652efe4cf54dd99dec7bfe49a92082d2fd24a2eef12c4db25a9fe4"`
[INFO] running `"docker" "rm" "-f" "88a810f5c2652efe4cf54dd99dec7bfe49a92082d2fd24a2eef12c4db25a9fe4"`
[INFO] [stdout] 88a810f5c2652efe4cf54dd99dec7bfe49a92082d2fd24a2eef12c4db25a9fe4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bitfield/0.13.2:/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] e75217211454f7ec91b002d4842a49fc09f7b02fd03638e3fb31faefa7cc1acf
[INFO] running `"docker" "start" "-a" "e75217211454f7ec91b002d4842a49fc09f7b02fd03638e3fb31faefa7cc1acf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bitfield-385128ffbe1f0c99
[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] [stderr]      Running /opt/crater/target/debug/deps/lib-52f1c2b1fe3d2670
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_arraybitfield_msb0 ... ok
[INFO] [stdout] test test_array_field2 ... ok
[INFO] [stdout] test test_array_field1 ... ok
[INFO] [stdout] test field_can_be_public ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_getter_only_array ... ok
[INFO] [stdout] test test_from_setter ... ok
[INFO] [stdout] test test_field_type ... ok
[INFO] [stdout] test test_all_bits ... ok
[INFO] [stdout] test test_arraybitfield2 ... ok
[INFO] [stdout] test struct_can_be_public ... ok
[INFO] [stdout] test test_arraybitfield ... ok
[INFO] [stdout] test test_multiple_bit ... ok
[INFO] [stdout] test test_no_default_bitrange::test_debug_is_implemented_with_no_default_bitrange ... ok
[INFO] [stdout] test test_no_default_bitrange::custom_bitrange_implementation_is_used ... ok
[INFO] [stdout] test test_setter_only_array ... ok
[INFO] [stdout] test test_single_bit ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_is_copy ... ok
[INFO] [stdout] test test_single_bit_plus_garbage ... ok
[INFO] [stdout] test test_types::test_field_type ... ok
[INFO] [stdout] test test_getter_setter_only ... ok
[INFO] [stdout] test test_into_setter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitfield
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - bitfield_debug (line 251) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 479) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_fields (line 56) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 466) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_bitrange (line 343) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e75217211454f7ec91b002d4842a49fc09f7b02fd03638e3fb31faefa7cc1acf"`
[INFO] running `"docker" "rm" "-f" "e75217211454f7ec91b002d4842a49fc09f7b02fd03638e3fb31faefa7cc1acf"`
[INFO] [stdout] e75217211454f7ec91b002d4842a49fc09f7b02fd03638e3fb31faefa7cc1acf