[INFO] updating cached repository dzamlo/treeify
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dzamlo/treeify
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dzamlo/treeify" "work/ex/beta-1.37-6/sources/1.36.0/gh/dzamlo/treeify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/dzamlo/treeify'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dzamlo/treeify" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 999001b223152441198f117a68fb81f57bc086dd
[INFO] sha for GitHub repo dzamlo/treeify: 999001b223152441198f117a68fb81f57bc086dd
[INFO] validating manifest of dzamlo/treeify on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dzamlo/treeify on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dzamlo/treeify
[INFO] finished frobbing dzamlo/treeify
[INFO] frobbed toml for dzamlo/treeify written to work/ex/beta-1.37-6/sources/1.36.0/gh/dzamlo/treeify/Cargo.toml
[INFO] started frobbing dzamlo/treeify
[INFO] finished frobbing dzamlo/treeify
[INFO] frobbed toml for dzamlo/treeify written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify/Cargo.toml
[INFO] crate dzamlo/treeify already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/dzamlo/treeify/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing dzamlo/treeify against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0abdf8bbd84995e69ed64dd41b9777d7168b0cc648fb11fafa676b150e6d517f
[INFO] running `"docker" "start" "-a" "0abdf8bbd84995e69ed64dd41b9777d7168b0cc648fb11fafa676b150e6d517f"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "0abdf8bbd84995e69ed64dd41b9777d7168b0cc648fb11fafa676b150e6d517f"`
[INFO] running `"docker" "rm" "-f" "0abdf8bbd84995e69ed64dd41b9777d7168b0cc648fb11fafa676b150e6d517f"`
[INFO] [stdout] 0abdf8bbd84995e69ed64dd41b9777d7168b0cc648fb11fafa676b150e6d517f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 34923ec5743d096a2f478b59b719bfb0bd53fbb1e17171496a8f2e0f69a6eef5
[INFO] running `"docker" "start" "-a" "34923ec5743d096a2f478b59b719bfb0bd53fbb1e17171496a8f2e0f69a6eef5"`
[INFO] [stderr]    Compiling treeify v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "34923ec5743d096a2f478b59b719bfb0bd53fbb1e17171496a8f2e0f69a6eef5"`
[INFO] running `"docker" "rm" "-f" "34923ec5743d096a2f478b59b719bfb0bd53fbb1e17171496a8f2e0f69a6eef5"`
[INFO] [stdout] 34923ec5743d096a2f478b59b719bfb0bd53fbb1e17171496a8f2e0f69a6eef5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/dzamlo/treeify:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8b14655300d89f77a5a285e8c848d8c024d8d303b14605e2cd9e869d98d862dc
[INFO] running `"docker" "start" "-a" "8b14655300d89f77a5a285e8c848d8c024d8d303b14605e2cd9e869d98d862dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/treeify-b498c199d2a88e61
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test filetree::tests::test_trees_creation ... ok
[INFO] [stdout] test filetree::tests::test_tree_creation2 ... ok
[INFO] [stdout] test filetree::tests::test_tree_creation1 ... ok
[INFO] [stdout] test filetree::tests::test_print_line ... 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" "8b14655300d89f77a5a285e8c848d8c024d8d303b14605e2cd9e869d98d862dc"`
[INFO] running `"docker" "rm" "-f" "8b14655300d89f77a5a285e8c848d8c024d8d303b14605e2cd9e869d98d862dc"`
[INFO] [stdout] 8b14655300d89f77a5a285e8c848d8c024d8d303b14605e2cd9e869d98d862dc