[INFO] crate ar 0.7.0 is already in cache
[INFO] extracting crate ar 0.7.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ar/0.7.0
[INFO] extracting crate ar 0.7.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ar/0.7.0
[INFO] validating manifest of ar-0.7.0 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 ar-0.7.0 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 ar-0.7.0
[INFO] finished frobbing ar-0.7.0
[INFO] frobbed toml for ar-0.7.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ar/0.7.0/Cargo.toml
[INFO] started frobbing ar-0.7.0
[INFO] finished frobbing ar-0.7.0
[INFO] frobbed toml for ar-0.7.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ar/0.7.0/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 ar-0.7.0 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/ar/0.7.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0168066755af7866cc182b12676a4be97a76d6bd875465d7811a2e6d1f4a2584
[INFO] running `"docker" "start" "-a" "0168066755af7866cc182b12676a4be97a76d6bd875465d7811a2e6d1f4a2584"`
[INFO] [stderr]    Compiling ar v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "0168066755af7866cc182b12676a4be97a76d6bd875465d7811a2e6d1f4a2584"`
[INFO] running `"docker" "rm" "-f" "0168066755af7866cc182b12676a4be97a76d6bd875465d7811a2e6d1f4a2584"`
[INFO] [stdout] 0168066755af7866cc182b12676a4be97a76d6bd875465d7811a2e6d1f4a2584
[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/ar/0.7.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 47e65d399bee72b28bebe30d31cac9908ec1c07a5534c9eb0f9308053ef9caaa
[INFO] running `"docker" "start" "-a" "47e65d399bee72b28bebe30d31cac9908ec1c07a5534c9eb0f9308053ef9caaa"`
[INFO] [stderr]    Compiling ar v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `"docker" "inspect" "47e65d399bee72b28bebe30d31cac9908ec1c07a5534c9eb0f9308053ef9caaa"`
[INFO] running `"docker" "rm" "-f" "47e65d399bee72b28bebe30d31cac9908ec1c07a5534c9eb0f9308053ef9caaa"`
[INFO] [stdout] 47e65d399bee72b28bebe30d31cac9908ec1c07a5534c9eb0f9308053ef9caaa
[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/ar/0.7.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f626c06ab74b4237238e5be95faa701bb4c71b3b07a18c4c37fbbc855cc7ff60
[INFO] running `"docker" "start" "-a" "f626c06ab74b4237238e5be95faa701bb4c71b3b07a18c4c37fbbc855cc7ff60"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ar-1f0fe3fffa89fa72
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test tests::build_common_archive ... ok
[INFO] [stdout] test tests::build_gnu_archive_with_long_filenames ... ok
[INFO] [stdout] test tests::build_gnu_archive ... ok
[INFO] [stdout] test tests::build_bsd_archive_with_space_in_filename ... ok
[INFO] [stdout] test tests::build_gnu_archive_with_space_in_filename ... ok
[INFO] [stdout] test tests::count_entries_in_bsd_archive ... ok
[INFO] [stdout] test tests::jump_to_entry_in_bsd_archive ... ok
[INFO] [stdout] test tests::build_bsd_archive_with_long_filenames ... ok
[INFO] [stdout] test tests::jump_to_entry_in_gnu_archive ... ok
[INFO] [stdout] test tests::list_symbols_in_bsd_archive ... ok
[INFO] [stdout] test tests::list_symbols_in_gnu_archive ... ok
[INFO] [stdout] test tests::count_entries_in_gnu_archive ... ok
[INFO] [stdout] test tests::non_multiple_of_two_long_ident_in_gnu_archive ... ok
[INFO] [stdout] test tests::read_archive_with_no_padding_byte_in_final_entry ... ok
[INFO] [stdout] test tests::list_sorted_symbols_in_bsd_archive ... ok
[INFO] [stdout] test tests::read_bsd_archive_with_long_filenames ... ok
[INFO] [stdout] test tests::read_bsd_archive_with_space_in_filename ... ok
[INFO] [stdout] test tests::read_common_archive ... ok
[INFO] [stdout] test tests::read_gnu_archive ... ok
[INFO] [stdout] test tests::build_gnu_archive_with_unexpected_identifier ... ok
[INFO] [stdout] test tests::read_archive_with_invalid_gid ... ok
[INFO] [stdout] test tests::read_gnu_archive_with_space_in_filename ... ok
[INFO] [stdout] test tests::read_archive_with_invalid_mode ... ok
[INFO] [stdout] test tests::read_ms_archive_with_long_filenames ... ok
[INFO] [stdout] test tests::read_archive_with_invalid_mtime ... ok
[INFO] [stdout] test tests::read_gnu_archive_with_symbol_lookup_table ... ok
[INFO] [stdout] test tests::read_archive_with_invalid_size ... ok
[INFO] [stdout] test tests::read_archive_with_invalid_uid ... ok
[INFO] [stdout] test tests::read_gnu_archive_with_long_filenames ... ok
[INFO] [stdout] test tests::read_bsd_archive_with_invalid_filename_length ... ok
[INFO] [stdout] test tests::read_gnu_archive_with_invalid_filename_index ... ok
[INFO] [stdout] test tests::seek_entry_beyond_end ... ok
[INFO] [stdout] test tests::seek_entry_to_negative_position ... ok
[INFO] [stdout] test tests::seek_within_entry ... ok
[INFO] [stderr]    Doc-tests ar
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 47) ... ok
[INFO] [stdout] test src/lib.rs -  (line 33) ... 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" "f626c06ab74b4237238e5be95faa701bb4c71b3b07a18c4c37fbbc855cc7ff60"`
[INFO] running `"docker" "rm" "-f" "f626c06ab74b4237238e5be95faa701bb4c71b3b07a18c4c37fbbc855cc7ff60"`
[INFO] [stdout] f626c06ab74b4237238e5be95faa701bb4c71b3b07a18c4c37fbbc855cc7ff60