[INFO] crate treeify 0.1.4 is already in cache
[INFO] extracting crate treeify 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/treeify/0.1.4
[INFO] extracting crate treeify 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/treeify/0.1.4
[INFO] validating manifest of treeify-0.1.4 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 treeify-0.1.4 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 treeify-0.1.4
[INFO] finished frobbing treeify-0.1.4
[INFO] frobbed toml for treeify-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/treeify/0.1.4/Cargo.toml
[INFO] started frobbing treeify-0.1.4
[INFO] finished frobbing treeify-0.1.4
[INFO] frobbed toml for treeify-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/treeify/0.1.4/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 treeify-0.1.4 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-0/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/treeify/0.1.4:/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] 6a4222212d5a282b8dbcdecfb26cf166578a233813323f635203753094a58923
[INFO] running `"docker" "start" "-a" "6a4222212d5a282b8dbcdecfb26cf166578a233813323f635203753094a58923"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `"docker" "inspect" "6a4222212d5a282b8dbcdecfb26cf166578a233813323f635203753094a58923"`
[INFO] running `"docker" "rm" "-f" "6a4222212d5a282b8dbcdecfb26cf166578a233813323f635203753094a58923"`
[INFO] [stdout] 6a4222212d5a282b8dbcdecfb26cf166578a233813323f635203753094a58923
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/treeify/0.1.4:/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] 7e37e34c14e41ebbf819ebf344c9ba4ce7efd54c0299f8b52019f6544290b14f
[INFO] running `"docker" "start" "-a" "7e37e34c14e41ebbf819ebf344c9ba4ce7efd54c0299f8b52019f6544290b14f"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "7e37e34c14e41ebbf819ebf344c9ba4ce7efd54c0299f8b52019f6544290b14f"`
[INFO] running `"docker" "rm" "-f" "7e37e34c14e41ebbf819ebf344c9ba4ce7efd54c0299f8b52019f6544290b14f"`
[INFO] [stdout] 7e37e34c14e41ebbf819ebf344c9ba4ce7efd54c0299f8b52019f6544290b14f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/treeify/0.1.4:/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] aba14da6e04c5608cc44603280e8bc58481e05815b12796ece58c24750272b97
[INFO] running `"docker" "start" "-a" "aba14da6e04c5608cc44603280e8bc58481e05815b12796ece58c24750272b97"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treeify-38d4a4529b3f1f0b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test filetree::tests::test_tree_creation1 ... ok
[INFO] [stdout] test filetree::tests::test_print_line ... ok
[INFO] [stdout] test filetree::tests::test_tree_creation2 ... ok
[INFO] [stdout] test filetree::tests::test_trees_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aba14da6e04c5608cc44603280e8bc58481e05815b12796ece58c24750272b97"`
[INFO] running `"docker" "rm" "-f" "aba14da6e04c5608cc44603280e8bc58481e05815b12796ece58c24750272b97"`
[INFO] [stdout] aba14da6e04c5608cc44603280e8bc58481e05815b12796ece58c24750272b97