[INFO] crate docket 0.4.1 is already in cache
[INFO] extracting crate docket 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/docket/0.4.1
[INFO] extracting crate docket 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/docket/0.4.1
[INFO] validating manifest of docket-0.4.1 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 docket-0.4.1 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 docket-0.4.1
[INFO] finished frobbing docket-0.4.1
[INFO] frobbed toml for docket-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/docket/0.4.1/Cargo.toml
[INFO] started frobbing docket-0.4.1
[INFO] finished frobbing docket-0.4.1
[INFO] frobbed toml for docket-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/docket/0.4.1/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 docket-0.4.1 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/docket/0.4.1:/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] b30daf64dfe91fd2c6699fc007fd38e92cab3406d99f29cda3db9df77940cf97
[INFO] running `"docker" "start" "-a" "b30daf64dfe91fd2c6699fc007fd38e92cab3406d99f29cda3db9df77940cf97"`
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling same-file v1.0.5
[INFO] [stderr]    Compiling strsim v0.9.2
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.5
[INFO] [stderr]    Compiling mio v0.6.19
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling inotify v0.6.1
[INFO] [stderr]    Compiling walkdir v2.2.9
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling docopt v1.1.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling mio-extras v2.0.5
[INFO] [stderr]    Compiling notify v4.0.12
[INFO] [stderr]    Compiling docket v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.31s
[INFO] running `"docker" "inspect" "b30daf64dfe91fd2c6699fc007fd38e92cab3406d99f29cda3db9df77940cf97"`
[INFO] running `"docker" "rm" "-f" "b30daf64dfe91fd2c6699fc007fd38e92cab3406d99f29cda3db9df77940cf97"`
[INFO] [stdout] b30daf64dfe91fd2c6699fc007fd38e92cab3406d99f29cda3db9df77940cf97
[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/docket/0.4.1:/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] 27604b8bd41428ac3d77720091408ebc2e4d22e675885be86b7dc42af00d8b18
[INFO] running `"docker" "start" "-a" "27604b8bd41428ac3d77720091408ebc2e4d22e675885be86b7dc42af00d8b18"`
[INFO] [stderr]    Compiling docket v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `"docker" "inspect" "27604b8bd41428ac3d77720091408ebc2e4d22e675885be86b7dc42af00d8b18"`
[INFO] running `"docker" "rm" "-f" "27604b8bd41428ac3d77720091408ebc2e4d22e675885be86b7dc42af00d8b18"`
[INFO] [stdout] 27604b8bd41428ac3d77720091408ebc2e4d22e675885be86b7dc42af00d8b18
[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/docket/0.4.1:/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] e716c81975b32ad66ebebaac2134d67efa426e07de8387005f174b190d45708f
[INFO] running `"docker" "start" "-a" "e716c81975b32ad66ebebaac2134d67efa426e07de8387005f174b190d45708f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/docket-fb87f789361b160f
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::path_or_default_with_valid_argument ... ok
[INFO] [stdout] test test::path_or_default_without_argument ... ok
[INFO] [stdout] test toc::test::parse_wit_no_headings ... ok
[INFO] [stdout] test toc::test::parse_with_nested_headings ... ok
[INFO] [stdout] test toc::test::parse_with_single_toc_reference ... ok
[INFO] [stdout] test util::test::slugify_allows_unicode ... ok
[INFO] [stdout] test toc::test::parse_with_single_heading ... ok
[INFO] [stdout] test util::test::slugify_replaces_space_characters ... ok
[INFO] [stdout] test util::test::slugify_simple_strings ... ok
[INFO] [stdout] test util::test::slufigy_replaces_url_punctuation ... ok
[INFO] [stdout] test util::test::slufigy_removes_leading_numbers ... ok
[INFO] [stdout] test util::test::slugify_path_removes_leading_path ... ok
[INFO] [stdout] test util::test::slugify_replaces_path_components ... ok
[INFO] [stdout] test util::test::slugify_path_removes_extension ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e716c81975b32ad66ebebaac2134d67efa426e07de8387005f174b190d45708f"`
[INFO] running `"docker" "rm" "-f" "e716c81975b32ad66ebebaac2134d67efa426e07de8387005f174b190d45708f"`
[INFO] [stdout] e716c81975b32ad66ebebaac2134d67efa426e07de8387005f174b190d45708f