[INFO] crate leftwm 0.1.10 is already in cache
[INFO] extracting crate leftwm 0.1.10 into work/ex/beta-1.37-6/sources/1.36.0/reg/leftwm/0.1.10
[INFO] extracting crate leftwm 0.1.10 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leftwm/0.1.10
[INFO] validating manifest of leftwm-0.1.10 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 leftwm-0.1.10 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 leftwm-0.1.10
[INFO] finished frobbing leftwm-0.1.10
[INFO] frobbed toml for leftwm-0.1.10 written to work/ex/beta-1.37-6/sources/1.36.0/reg/leftwm/0.1.10/Cargo.toml
[INFO] started frobbing leftwm-0.1.10
[INFO] finished frobbing leftwm-0.1.10
[INFO] frobbed toml for leftwm-0.1.10 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/leftwm/0.1.10/Cargo.toml
[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 leftwm-0.1.10 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/leftwm/0.1.10:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] be915292bac2bd0194c9db39f517aab3607526f69839c587adad3670fa7014b1
[INFO] running `"docker" "start" "-a" "be915292bac2bd0194c9db39f517aab3607526f69839c587adad3670fa7014b1"`
[INFO] [stderr]    Compiling liquid-error v0.18.1
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling deunicode v1.0.0
[INFO] [stderr]    Compiling liquid-value v0.18.1
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-value-0.18.1/src/scalar.rs:60:54
[INFO] [stderr]    |
[INFO] [stderr] 29 | impl<'s> ScalarCow<'s> {
[INFO] [stderr]    |      -- lifetime `'s` defined here
[INFO] [stderr] ...
[INFO] [stderr] 60 |             ScalarCowEnum::Str(ref x) => Scalar::new(x.as_ref()),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ argument requires that `'s` must outlive `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]   --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-value-0.18.1/src/scalar.rs:60:54
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn as_ref<'r: 's>(&'r self) -> ScalarCow<'r> {
[INFO] [stderr]    |                   -- lifetime `'r` defined here
[INFO] [stderr] ...
[INFO] [stderr] 60 |             ScalarCowEnum::Str(ref x) => Scalar::new(x.as_ref()),
[INFO] [stderr]    |                                                      ^^^^^^^^^^ argument requires that `'r` must outlive `'static`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]    = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]    Compiling liquid-interpreter v0.18.1
[INFO] [stderr]    Compiling liquid-compiler v0.18.1
[INFO] [stderr]    Compiling liquid v0.18.2
[INFO] [stderr]    Compiling leftwm v0.1.10 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.50s
[INFO] running `"docker" "inspect" "be915292bac2bd0194c9db39f517aab3607526f69839c587adad3670fa7014b1"`
[INFO] running `"docker" "rm" "-f" "be915292bac2bd0194c9db39f517aab3607526f69839c587adad3670fa7014b1"`
[INFO] [stdout] be915292bac2bd0194c9db39f517aab3607526f69839c587adad3670fa7014b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/leftwm/0.1.10:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1974bc25deb78b2093fd2d5f580bda0c9b35fa7b4f97b0a592c39346963b29bc
[INFO] running `"docker" "start" "-a" "1974bc25deb78b2093fd2d5f580bda0c9b35fa7b4f97b0a592c39346963b29bc"`
[INFO] [stderr]    Compiling leftwm v0.1.10 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/layouts/mod.rs:119:58
[INFO] [stderr]     |
[INFO] [stderr] 119 |     let mut windows_filters = windows.iter_mut().filter(|f| true).collect();
[INFO] [stderr]     |                                                          ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.45s
[INFO] running `"docker" "inspect" "1974bc25deb78b2093fd2d5f580bda0c9b35fa7b4f97b0a592c39346963b29bc"`
[INFO] running `"docker" "rm" "-f" "1974bc25deb78b2093fd2d5f580bda0c9b35fa7b4f97b0a592c39346963b29bc"`
[INFO] [stdout] 1974bc25deb78b2093fd2d5f580bda0c9b35fa7b4f97b0a592c39346963b29bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/leftwm/0.1.10:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 9eff9561b8a30e7cd8eead48dd2d63deb62a6f3fb317d6e08f45f4265cb590aa
[INFO] running `"docker" "start" "-a" "9eff9561b8a30e7cd8eead48dd2d63deb62a6f3fb317d6e08f45f4265cb590aa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leftwm-41f1b121423f65c9
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test handlers::focus_handler::focusing_a_tag_should_make_it_active ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_tag_should_focus_its_workspace ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_window_should_focus_its_tag ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_workspace_should_focus_its_tag ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_window_should_focus_workspace ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_workspace_should_make_it_active ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_the_same_window_shouldnt_add_to_the_history ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_the_same_workspace_shouldnt_add_to_the_history ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_a_window_should_make_it_active ... ok
[INFO] [stdout] test handlers::focus_handler::focusing_the_same_tag_shouldnt_add_to_the_history ... ok
[INFO] [stdout] test handlers::screen_create_handler::should_be_able_to_add_screens_with_perexisting_tags ... ok
[INFO] [stdout] test handlers::goto_tag_handler::going_to_a_workspace_that_is_already_visable_should_not_duplicate_the_workspace ... ok
[INFO] [stdout] test layouts::should_fullscreen_a_single_window ... ok
[INFO] [stdout] test handlers::screen_create_handler::creating_two_screens_should_tag_them_with_first_and_second_tags ... ok
[INFO] [stdout] test models::dock_area::should_be_able_to_build_from_bottom ... ok
[INFO] [stdout] test models::dock_area::should_be_able_to_build_from_top ... ok
[INFO] [stdout] test models::dock_area::should_be_able_to_build_from_right ... ok
[INFO] [stdout] test models::xyhw::without_should_trim_from_the_right ... ok
[INFO] [stdout] test models::xyhw::without_should_trim_from_the_left ... ok
[INFO] [stdout] test models::xyhw::without_should_trim_from_the_bottom ... ok
[INFO] [stdout] test models::xyhw::without_should_trim_from_the_top ... ok
[INFO] [stdout] test models::workspace::tagging_a_workspace_to_with_the_same_tag_as_a_window_should_couse_it_to_display ... ok
[INFO] [stdout] test models::workspace::empty_ws_should_not_contain_window ... ok
[INFO] [stdout] test models::window::should_be_able_to_tag_a_window ... ok
[INFO] [stdout] test models::window::should_be_able_to_untag_a_window ... ok
[INFO] [stdout] test models::dock_area::should_be_able_to_build_from_left ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leftwm-0cbcc5067932e873
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leftwm_state-cf06e34c7ebc3be9
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/leftwm_worker-74503c3695a5c622
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leftwm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9eff9561b8a30e7cd8eead48dd2d63deb62a6f3fb317d6e08f45f4265cb590aa"`
[INFO] running `"docker" "rm" "-f" "9eff9561b8a30e7cd8eead48dd2d63deb62a6f3fb317d6e08f45f4265cb590aa"`
[INFO] [stdout] 9eff9561b8a30e7cd8eead48dd2d63deb62a6f3fb317d6e08f45f4265cb590aa