[INFO] crate du-dust 0.3.1 is already in cache
[INFO] extracting crate du-dust 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/du-dust/0.3.1
[INFO] extracting crate du-dust 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dust/0.3.1
[INFO] validating manifest of du-dust-0.3.1 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 du-dust-0.3.1 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 du-dust-0.3.1
[INFO] finished frobbing du-dust-0.3.1
[INFO] frobbed toml for du-dust-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/du-dust/0.3.1/Cargo.toml
[INFO] started frobbing du-dust-0.3.1
[INFO] finished frobbing du-dust-0.3.1
[INFO] frobbed toml for du-dust-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dust/0.3.1/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 du-dust-0.3.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dust/0.3.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 26387683da5d6d93416f2c9a45f845ab00729aa3f4fea830f824e3ff338e847e
[INFO] running `"docker" "start" "-a" "26387683da5d6d93416f2c9a45f845ab00729aa3f4fea830f824e3ff338e847e"`
[INFO] [stderr]    Compiling difference v1.0.0
[INFO] [stderr]    Compiling assert_cli v0.5.4
[INFO] [stderr]    Compiling du-dust v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.04s
[INFO] running `"docker" "inspect" "26387683da5d6d93416f2c9a45f845ab00729aa3f4fea830f824e3ff338e847e"`
[INFO] running `"docker" "rm" "-f" "26387683da5d6d93416f2c9a45f845ab00729aa3f4fea830f824e3ff338e847e"`
[INFO] [stdout] 26387683da5d6d93416f2c9a45f845ab00729aa3f4fea830f824e3ff338e847e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dust/0.3.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] aaaea4606e077a203bdb3b4b013d373c090a6856b04399e4c0f573b4e15595db
[INFO] running `"docker" "start" "-a" "aaaea4606e077a203bdb3b4b013d373c090a6856b04399e4c0f573b4e15595db"`
[INFO] [stderr]    Compiling du-dust v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `"docker" "inspect" "aaaea4606e077a203bdb3b4b013d373c090a6856b04399e4c0f573b4e15595db"`
[INFO] running `"docker" "rm" "-f" "aaaea4606e077a203bdb3b4b013d373c090a6856b04399e4c0f573b4e15595db"`
[INFO] [stdout] aaaea4606e077a203bdb3b4b013d373c090a6856b04399e4c0f573b4e15595db
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/du-dust/0.3.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 5d63c4571e7b0691f9a7834f55dda276ebc4a71ddf752a063cf70731b06d85a6
[INFO] running `"docker" "start" "-a" "5d63c4571e7b0691f9a7834f55dda276ebc4a71ddf752a063cf70731b06d85a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dust-9f6eb371fe602553
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test display::tests::test_human_readable_number ... ok
[INFO] [stdout] test utils::tests::test_simplify_dir ... ok
[INFO] [stdout] test utils::tests::test_simplify_dir_duplicates ... ok
[INFO] [stdout] test utils::tests::test_simplify_dir_rm_subdir ... ok
[INFO] [stdout] test utils::tests::test_simplify_dir_rm_subdir_and_not_substrings ... ok
[INFO] [stdout] test tests::test_apparent_size ... ok
[INFO] [stdout] test tests::test_hard_sym_link ... ok
[INFO] [stdout] test tests::test_soft_sym_link ... ok
[INFO] [stdout] test tests::test_main_long_paths ... ok
[INFO] [stdout] test tests::test_recursive_sym_link ... ok
[INFO] [stdout] test tests::test_main_multi_arg ... ok
[INFO] [stdout] test tests::test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5d63c4571e7b0691f9a7834f55dda276ebc4a71ddf752a063cf70731b06d85a6"`
[INFO] running `"docker" "rm" "-f" "5d63c4571e7b0691f9a7834f55dda276ebc4a71ddf752a063cf70731b06d85a6"`
[INFO] [stdout] 5d63c4571e7b0691f9a7834f55dda276ebc4a71ddf752a063cf70731b06d85a6