[INFO] updating cached repository soenkehahn/i3-pretty-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/soenkehahn/i3-pretty-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/i3-pretty-tree" "work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/soenkehahn/i3-pretty-tree" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-pretty-tree"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-pretty-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90d870e16d46bed67608160302b5a1f3b4eee520
[INFO] sha for GitHub repo soenkehahn/i3-pretty-tree: 90d870e16d46bed67608160302b5a1f3b4eee520
[INFO] validating manifest of soenkehahn/i3-pretty-tree 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 soenkehahn/i3-pretty-tree 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 soenkehahn/i3-pretty-tree
[INFO] finished frobbing soenkehahn/i3-pretty-tree
[INFO] frobbed toml for soenkehahn/i3-pretty-tree written to work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree/Cargo.toml
[INFO] started frobbing soenkehahn/i3-pretty-tree
[INFO] finished frobbing soenkehahn/i3-pretty-tree
[INFO] frobbed toml for soenkehahn/i3-pretty-tree written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/soenkehahn/i3-pretty-tree/Cargo.toml
[INFO] crate soenkehahn/i3-pretty-tree already has a lockfile, it will not be regenerated
[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 soenkehahn/i3-pretty-tree 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree:/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] 0fc735333e46c666e8eefbad18f68eaebc0407f0404ae291107d73238f9b3379
[INFO] running `"docker" "start" "-a" "0fc735333e46c666e8eefbad18f68eaebc0407f0404ae291107d73238f9b3379"`
[INFO] [stderr]    Compiling i3ipc v0.9.0 (https://github.com/soenkehahn/i3ipc-rs?rev=75ccae0#75ccae06)
[INFO] [stderr]    Compiling i3-pretty-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | type R<A> = Result<A, Box<Error>>;
[INFO] [stderr]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "0fc735333e46c666e8eefbad18f68eaebc0407f0404ae291107d73238f9b3379"`
[INFO] running `"docker" "rm" "-f" "0fc735333e46c666e8eefbad18f68eaebc0407f0404ae291107d73238f9b3379"`
[INFO] [stdout] 0fc735333e46c666e8eefbad18f68eaebc0407f0404ae291107d73238f9b3379
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree:/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] 399a63153f01250296466ed2f77cd446061c2b9d5ff2d6cce13ce051f1b7ed00
[INFO] running `"docker" "start" "-a" "399a63153f01250296466ed2f77cd446061c2b9d5ff2d6cce13ce051f1b7ed00"`
[INFO] [stderr]    Compiling i3-pretty-tree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:6:27
[INFO] [stderr]   |
[INFO] [stderr] 6 | type R<A> = Result<A, Box<Error>>;
[INFO] [stderr]   |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "399a63153f01250296466ed2f77cd446061c2b9d5ff2d6cce13ce051f1b7ed00"`
[INFO] running `"docker" "rm" "-f" "399a63153f01250296466ed2f77cd446061c2b9d5ff2d6cce13ce051f1b7ed00"`
[INFO] [stdout] 399a63153f01250296466ed2f77cd446061c2b9d5ff2d6cce13ce051f1b7ed00
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/soenkehahn/i3-pretty-tree:/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] 13d982b7995020febf79aa04949272acfca5b52a43ee79cd8189fe4831f58b86
[INFO] running `"docker" "start" "-a" "13d982b7995020febf79aa04949272acfca5b52a43ee79cd8189fe4831f58b86"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/i3_pretty_tree-82c5324efa3f7229
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test test::format_node::escapes_quotes ... ok
[INFO] [stdout] test test::format_node::uses_the_name ... ok
[INFO] [stdout] test test::format_node::marks_outputs_as_such ... ok
[INFO] [stdout] test test::find_active_workspace::returns_the_active_workspace ... ok
[INFO] [stdout] test test::limit_text_size::inserts_dots_in_the_middle ... ok
[INFO] [stdout] test test::limit_text_size::limits_the_size_to_the_given_length ... ok
[INFO] [stdout] test test::limit_text_size::when_limit_too_small_returns_prefix ... ok
[INFO] [stdout] test test::limit_text_size::does_not_modify_short_enough_strings ... ok
[INFO] [stdout] test test::format_node::shows_layout_for_unnamed_containers ... ok
[INFO] [stdout] test test::format_node::marks_workspaces_as_such ... ok
[INFO] [stdout] test test::format_node::marks_root_as_such ... ok
[INFO] [stdout] test test::limit_text_size::works_for_even_limits ... ok
[INFO] [stdout] test test::tree_to_dot::translates_child_nodes ... ok
[INFO] [stdout] test test::tree_to_dot::translates_edges ... ok
[INFO] [stdout] test test::tree_to_dot::translates_nested_edges ... ok
[INFO] [stdout] test test::tree_to_dot::translates_trees_with_one_element ... ok
[INFO] [stdout] test test::limit_text_size::handles_unicode_characters_gracefully ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "13d982b7995020febf79aa04949272acfca5b52a43ee79cd8189fe4831f58b86"`
[INFO] running `"docker" "rm" "-f" "13d982b7995020febf79aa04949272acfca5b52a43ee79cd8189fe4831f58b86"`
[INFO] [stdout] 13d982b7995020febf79aa04949272acfca5b52a43ee79cd8189fe4831f58b86