[INFO] crate leftwm 0.1.10 is already in cache
[INFO] extracting crate leftwm 0.1.10 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/leftwm/0.1.10
[INFO] extracting crate leftwm 0.1.10 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/leftwm/0.1.10
[INFO] validating manifest of leftwm-0.1.10 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of leftwm-0.1.10 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "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/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/leftwm/0.1.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking leftwm-0.1.10 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-0/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/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=forbid" "-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" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8caf55334e85cae76e6d101bb14b2c174b13cf1053fa771f2459f6f59c4fc324
[INFO] running `"docker" "start" "-a" "8caf55334e85cae76e6d101bb14b2c174b13cf1053fa771f2459f6f59c4fc324"`
[INFO] [stderr]     Checking liquid-error v0.18.1
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]     Checking deunicode v1.0.0
[INFO] [stderr]     Checking 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]    = note: for more information, try `rustc --explain E0729`
[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]    = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Checking liquid-interpreter v0.18.1
[INFO] [stderr]     Checking liquid-compiler v0.18.1
[INFO] [stderr]     Checking liquid v0.18.2
[INFO] [stderr]     Checking leftwm v0.1.10 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/theme_setting.rs:60:72
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn load_theme_file(path: &PathBuf) -> Result<ThemeSettingLoadable, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:37:43
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn load_from_file() -> Result<Config, Box<std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn clone_box(&self) -> Box<Layout>;
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn clone_box(&self) -> Box<Layout> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Clone for Box<Layout> {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:20:28
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn clone(&self) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn get_all_layouts() -> VecDeque<Box<Layout>> {
[INFO] [stderr]    |                                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:27:60
[INFO] [stderr]    |
[INFO] [stderr] 27 |     layouts.push_back(Box::new(MainAndVertStack {}) as Box<Layout>);
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:28:58
[INFO] [stderr]    |
[INFO] [stderr] 28 |     layouts.push_back(Box::new(EvenHorizontal {}) as Box<Layout>);
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:29:56
[INFO] [stderr]    |
[INFO] [stderr] 29 |     layouts.push_back(Box::new(EvenVertical {}) as Box<Layout>);
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/models/workspace.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layouts: VecDeque<Box<Layout>>,
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config/theme_setting.rs:60:72
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn load_theme_file(path: &PathBuf) -> Result<ThemeSettingLoadable, Box<std::error::Error>> {
[INFO] [stderr]    |                                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/config.rs:37:43
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn load_from_file() -> Result<Config, Box<std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/child_process.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn boot_current_theme(&self) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/state_socket.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 | type Server = Result<Arc<Mutex<Shared>>, Box<std::error::Error>>;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/state_socket.rs:80:80
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn write_manager_state(&mut self, manager: &Manager) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:10:32
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn clone_box(&self) -> Box<Layout>;
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:14:32
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn clone_box(&self) -> Box<Layout> {
[INFO] [stderr]    |                                ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:19:20
[INFO] [stderr]    |
[INFO] [stderr] 19 | impl Clone for Box<Layout> {
[INFO] [stderr]    |                    ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:20:28
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn clone(&self) -> Box<Layout> {
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:25:42
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn get_all_layouts() -> VecDeque<Box<Layout>> {
[INFO] [stderr]    |                                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:27:60
[INFO] [stderr]    |
[INFO] [stderr] 27 |     layouts.push_back(Box::new(MainAndVertStack {}) as Box<Layout>);
[INFO] [stderr]    |                                                            ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:28:58
[INFO] [stderr]    |
[INFO] [stderr] 28 |     layouts.push_back(Box::new(EvenHorizontal {}) as Box<Layout>);
[INFO] [stderr]    |                                                          ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/layouts/mod.rs:29:56
[INFO] [stderr]    |
[INFO] [stderr] 29 |     layouts.push_back(Box::new(EvenVertical {}) as Box<Layout>);
[INFO] [stderr]    |                                                        ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/models/workspace.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     layouts: VecDeque<Box<Layout>>,
[INFO] [stderr]    |                           ^^^^^^ help: use `dyn`: `dyn Layout`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/child_process.rs:36:56
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn boot_current_theme(&self) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/state_socket.rs:20:46
[INFO] [stderr]    |
[INFO] [stderr] 20 | type Server = Result<Arc<Mutex<Shared>>, Box<std::error::Error>>;
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/utils/state_socket.rs:80:80
[INFO] [stderr]    |
[INFO] [stderr] 80 |     pub fn write_manager_state(&mut self, manager: &Manager) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                                                                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/leftwm-worker.rs:103:44
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn load_old_state() -> Result<Manager, Box<std::error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/leftwm-worker.rs:103:44
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn load_old_state() -> Result<Manager, Box<std::error::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
[INFO] running `"docker" "inspect" "8caf55334e85cae76e6d101bb14b2c174b13cf1053fa771f2459f6f59c4fc324"`
[INFO] running `"docker" "rm" "-f" "8caf55334e85cae76e6d101bb14b2c174b13cf1053fa771f2459f6f59c4fc324"`
[INFO] [stdout] 8caf55334e85cae76e6d101bb14b2c174b13cf1053fa771f2459f6f59c4fc324