[INFO] crate log4rs-routing-appender 0.4.0 is already in cache
[INFO] testing log4rs-routing-appender-0.4.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate log4rs-routing-appender 0.4.0 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate log4rs-routing-appender 0.4.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate log4rs-routing-appender 0.4.0
[INFO] finished tweaking crates.io crate log4rs-routing-appender 0.4.0
[INFO] tweaked toml for crates.io crate log4rs-routing-appender 0.4.0 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 1fc2c6c84116ec064e45673570892b25cdd37b6cb62e607ee6799773947736af
[INFO] running `"docker" "start" "-a" "1fc2c6c84116ec064e45673570892b25cdd37b6cb62e607ee6799773947736af"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling arc-swap v0.3.11
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling serde-value v0.5.3
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling log4rs-routing-appender v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/template.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(pattern: &Value) -> Result<Template, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[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/route/pattern/template.rs:38:47
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn expand(&self) -> Result<Value, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/template.rs:143:56
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn new(value: &Value) -> Result<ValueTemplate, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/template.rs:262:43
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn expand(&self) -> Result<Value, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/mod.rs:72:76
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn route(&self, _: &Record, cache: &mut Cache) -> Result<Appender, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/mod.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |     type Trait = Route;
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/mod.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Result<Box<Route>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/mod.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Result<Box<Route>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/mod.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |         F: FnOnce() -> Box<Append>,
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn insert(self, value: Box<Append>) -> Appender {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:132:29
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub struct Appender(Arc<Box<Append>>);
[INFO] [stderr]     |                             ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn appender(&self) -> &Append {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:147:31
[INFO] [stderr]     |
[INFO] [stderr] 147 |     ) -> Result<Appender, Box<Error + Sync + Send>>;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 | impl Deserializable for Route {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |     router: Box<Route>,
[INFO] [stderr]     |                 ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:126:57
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn append(&self, record: &Record) -> Result<(), Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:159:36
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn build(self, router: Box<Route>) -> RoutingAppender {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:18
[INFO] [stderr]     |
[INFO] [stderr] 194 |     type Trait = Append;
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                     ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:34
[INFO] [stderr]     |
[INFO] [stderr] 201 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn appender(&self) -> &Append;
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.27s
[INFO] running `"docker" "inspect" "1fc2c6c84116ec064e45673570892b25cdd37b6cb62e607ee6799773947736af"`
[INFO] running `"docker" "rm" "-f" "1fc2c6c84116ec064e45673570892b25cdd37b6cb62e607ee6799773947736af"`
[INFO] [stdout] 1fc2c6c84116ec064e45673570892b25cdd37b6cb62e607ee6799773947736af
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc47e1b4a9fa46406e137d3bd224c5e10c1a3c2c9d0671844e2ed795ef6f35c9
[INFO] running `"docker" "start" "-a" "dc47e1b4a9fa46406e137d3bd224c5e10c1a3c2c9d0671844e2ed795ef6f35c9"`
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling log4rs-routing-appender v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/template.rs:17:57
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(pattern: &Value) -> Result<Template, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[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/route/pattern/template.rs:38:47
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn expand(&self) -> Result<Value, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/template.rs:143:56
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn new(value: &Value) -> Result<ValueTemplate, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                                        ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/template.rs:262:43
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn expand(&self) -> Result<Value, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/mod.rs:72:76
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn route(&self, _: &Record, cache: &mut Cache) -> Result<Appender, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/pattern/mod.rs:99:18
[INFO] [stderr]    |
[INFO] [stderr] 99 |     type Trait = Route;
[INFO] [stderr]    |                  ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/mod.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Result<Box<Route>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/pattern/mod.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 |     ) -> Result<Box<Route>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/route/mod.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |         F: FnOnce() -> Box<Append>,
[INFO] [stderr]    |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:120:36
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn insert(self, value: Box<Append>) -> Appender {
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:132:29
[INFO] [stderr]     |
[INFO] [stderr] 132 | pub struct Appender(Arc<Box<Append>>);
[INFO] [stderr]     |                             ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:135:28
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn appender(&self) -> &Append {
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:147:31
[INFO] [stderr]     |
[INFO] [stderr] 147 |     ) -> Result<Appender, Box<Error + Sync + Send>>;
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/route/mod.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 | impl Deserializable for Route {
[INFO] [stderr]     |                         ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |     router: Box<Route>,
[INFO] [stderr]     |                 ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:126:57
[INFO] [stderr]     |
[INFO] [stderr] 126 |     fn append(&self, record: &Record) -> Result<(), Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:159:36
[INFO] [stderr]     |
[INFO] [stderr] 159 |     pub fn build(self, router: Box<Route>) -> RoutingAppender {
[INFO] [stderr]     |                                    ^^^^^ help: use `dyn`: `dyn Route`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:194:18
[INFO] [stderr]     |
[INFO] [stderr] 194 |     type Trait = Append;
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:21
[INFO] [stderr]     |
[INFO] [stderr] 201 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                     ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:201:34
[INFO] [stderr]     |
[INFO] [stderr] 201 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:281:28
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn appender(&self) -> &Append;
[INFO] [stderr]     |                            ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/pattern.rs:29:52
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn append(&self, _: &Record) -> Result<(), Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[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]   --> tests/pattern.rs:41:18
[INFO] [stderr]    |
[INFO] [stderr] 41 |     type Trait = Append;
[INFO] [stderr]    |                  ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/pattern.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                     ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/pattern.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |     ) -> Result<Box<Append>, Box<Error + Sync + Send>> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Sync + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `"docker" "inspect" "dc47e1b4a9fa46406e137d3bd224c5e10c1a3c2c9d0671844e2ed795ef6f35c9"`
[INFO] running `"docker" "rm" "-f" "dc47e1b4a9fa46406e137d3bd224c5e10c1a3c2c9d0671844e2ed795ef6f35c9"`
[INFO] [stdout] dc47e1b4a9fa46406e137d3bd224c5e10c1a3c2c9d0671844e2ed795ef6f35c9
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 4f6cdb90da7a6ed1c3d5ef78bf4d889fb1479d854c9cb950c39eebd5faad0a37
[INFO] running `"docker" "start" "-a" "4f6cdb90da7a6ed1c3d5ef78bf4d889fb1479d854c9cb950c39eebd5faad0a37"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/log4rs_routing_appender-ed8205b7c8a7ebdc
[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/rustwide/target/debug/deps/pattern-33d8565247407468
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pattern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests log4rs-routing-appender
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 23) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4f6cdb90da7a6ed1c3d5ef78bf4d889fb1479d854c9cb950c39eebd5faad0a37"`
[INFO] running `"docker" "rm" "-f" "4f6cdb90da7a6ed1c3d5ef78bf4d889fb1479d854c9cb950c39eebd5faad0a37"`
[INFO] [stdout] 4f6cdb90da7a6ed1c3d5ef78bf4d889fb1479d854c9cb950c39eebd5faad0a37