[INFO] crate log4rs-rolling-file 0.2.0 is already in cache
[INFO] extracting crate log4rs-rolling-file 0.2.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/log4rs-rolling-file/0.2.0
[INFO] extracting crate log4rs-rolling-file 0.2.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/log4rs-rolling-file/0.2.0
[INFO] validating manifest of log4rs-rolling-file-0.2.0 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 log4rs-rolling-file-0.2.0 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 log4rs-rolling-file-0.2.0
[INFO] finished frobbing log4rs-rolling-file-0.2.0
[INFO] frobbed toml for log4rs-rolling-file-0.2.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/log4rs-rolling-file/0.2.0/Cargo.toml
[INFO] started frobbing log4rs-rolling-file-0.2.0
[INFO] finished frobbing log4rs-rolling-file-0.2.0
[INFO] frobbed toml for log4rs-rolling-file-0.2.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/log4rs-rolling-file/0.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking log4rs-rolling-file-0.2.0 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/log4rs-rolling-file/0.2.0:/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] 2114041d315d19a91d19ac6753da38c3bb89b51b956a273e1a5c8460ed4dcaea
[INFO] running `"docker" "start" "-a" "2114041d315d19a91d19ac6753da38c3bb89b51b956a273e1a5c8460ed4dcaea"`
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stderr]     Checking serde_yaml v0.2.5
[INFO] [stderr]     Checking serde-value v0.2.1
[INFO] [stderr]     Checking log4rs v0.4.8
[INFO] [stderr]     Checking log4rs-rolling-file v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn roll(&self, file: &Path) -> Result<(), 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     type Trait = Roll;
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:44:75
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:44:86
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/fixed_window/mod.rs:87:51
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn roll(&self, file: &Path) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:157:84
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn build(self, pattern: &str, count: u32) -> Result<FixedWindowRoller, Box<Error>> {
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:20:51
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn roll(&self, file: &Path) -> Result<(), 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] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:42:18
[INFO] [stderr]    |
[INFO] [stderr] 42 |     type Trait = Roll;
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |     type Trait = Roll;
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:205:75
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:44:75
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:205:86
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/delete/mod.rs:44:86
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn roll(&self, file: &Path) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/fixed_window/mod.rs:87:51
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn roll(&self, file: &Path) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/policy/compound/trigger/size/config.rs:148:54
[INFO] [stderr]     |
[INFO] [stderr] 148 |                                                   Some(({
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 149 | |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stderr] 150 | |                                                               value: u64,
[INFO] [stderr] 151 | |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stderr] ...   |
[INFO] [stderr] 179 | |                                                                > (  )).value
[INFO] [stderr] 180 | |                                                       }));
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 148 |                                                 Some({
[INFO] [stderr] 149 |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stderr] 150 |                                                               value: u64,
[INFO] [stderr] 151 |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stderr] 152 |                                                           }
[INFO] [stderr] 153 |                                                           impl _serde::de::Deserialize
[INFO] [stderr]   ...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:157:84
[INFO] [stderr]     |
[INFO] [stderr] 157 |     pub fn build(self, pattern: &str, count: u32) -> Result<FixedWindowRoller, Box<Error>> {
[INFO] [stderr]     |                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:203:18
[INFO] [stderr]     |
[INFO] [stderr] 203 |     type Trait = Roll;
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:205:75
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]     |                                                                           ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn trigger(&self, file: &LogFile) -> Result<bool, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/policy/compound/roll/fixed_window/mod.rs:205:86
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Roll>, Box<Error>> {
[INFO] [stderr]     |                                                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |     type Trait = Trigger;
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/roll/mod.rs:19:51
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn roll(&self, file: &Path) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:51:75
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Trigger>, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:51:89
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Trigger>, Box<Error>> {
[INFO] [stderr]    |                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/mod.rs:13:59
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn trigger(&self, file: &LogFile) -> Result<bool, Box<Error>>;
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:24:18
[INFO] [stderr]    |
[INFO] [stderr] 24 |     trigger: Box<Trigger>,
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     roller: Box<Roll>,
[INFO] [stderr]    |                 ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(trigger: Box<Trigger>, roller: Box<Roll>) -> CompoundPolicy {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/policy/compound/trigger/size/config.rs:148:54
[INFO] [stderr]     |
[INFO] [stderr] 148 |                                                   Some(({
[INFO] [stderr]     |  ______________________________________________________^
[INFO] [stderr] 149 | |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stderr] 150 | |                                                               value: u64,
[INFO] [stderr] 151 | |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stderr] ...   |
[INFO] [stderr] 179 | |                                                                > (  )).value
[INFO] [stderr] 180 | |                                                       }));
[INFO] [stderr]     | |________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:30:51
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(trigger: Box<Trigger>, roller: Box<Roll>) -> CompoundPolicy {
[INFO] [stderr]    |                                                   ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]   --> src/policy/compound/mod.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 148 |                                                 Some({
[INFO] [stderr] 39 |     fn process(&self, log: &mut LogFile) -> Result<(), Box<Error>> {
[INFO] [stderr] 149 |                                                           struct __SerdeDeserializeWithStruct {
[INFO] [stderr] 150 |                                                               value: u64,
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 151 |                                                               phantom: ::std::marker::PhantomData<Config>,
[INFO] [stderr] 
[INFO] [stderr] 152 |                                                           }
[INFO] [stderr] 153 |                                                           impl _serde::de::Deserialize
[INFO] [stderr]   ...
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     type Trait = Policy;
[INFO] [stderr]    |                  ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 |                    -> Result<Box<Policy>, Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |                    -> Result<Box<Policy>, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/mod.rs:15:60
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn process(&self, log: &mut LogFile) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:29:59
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn trigger(&self, file: &LogFile) -> Result<bool, Box<Error>> {
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:49:18
[INFO] [stderr]    |
[INFO] [stderr] 49 |     type Trait = Trigger;
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:51:75
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Trigger>, Box<Error>> {
[INFO] [stderr]    |                                                                           ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/size/mod.rs:51:89
[INFO] [stderr]    |
[INFO] [stderr]    --> src/lib.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 51 |     fn deserialize(&self, config: Value, _: &Deserializers) -> Result<Box<Trigger>, Box<Error>> {
[INFO] [stderr] 138 |     encoder: Box<Encode>,
[INFO] [stderr]    |                                                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |     policy: Box<Policy>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:60
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn append(&self, record: &LogRecord) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/trigger/mod.rs:13:59
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn trigger(&self, file: &LogFile) -> Result<bool, Box<Error>>;
[INFO] [stderr]    |                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:24:18
[INFO] [stderr]    --> src/lib.rs:210:25
[INFO] [stderr]    |
[INFO] [stderr]     |
[INFO] [stderr] 210 |     encoder: Option<Box<Encode>>,
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 24 |     trigger: Box<Trigger>,
[INFO] [stderr] 
[INFO] [stderr]    |                  ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:43
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn encoder(mut self, encoder: Box<Encode>) -> RollingFileAppenderBuilder {
[INFO] [stderr]     |                                           ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:25:17
[INFO] [stderr]    |
[INFO] [stderr] 25 |     roller: Box<Roll>,
[INFO] [stderr]    |                 ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:48
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn build<P>(self, path: P, policy: Box<Policy>) -> RollingFileAppender
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:280:18
[INFO] [stderr]     |
[INFO] [stderr] 280 |     type Trait = Append;
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Append`
[INFO] [stderr] 
[INFO] [stderr]   --> src/policy/compound/mod.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(trigger: Box<Trigger>, roller: Box<Roll>) -> CompoundPolicy {
[INFO] [stderr]    |                             ^^^^^^^ help: use `dyn`: `dyn Trigger`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:285:34
[INFO] [stderr]     |
[INFO] [stderr] 285 |                    -> Result<Box<Append>, Box<Error>> {
[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:285:47
[INFO] [stderr]     |
[INFO] [stderr] 285 |                    -> Result<Box<Append>, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:30:51
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(trigger: Box<Trigger>, roller: Box<Roll>) -> CompoundPolicy {
[INFO] [stderr]    |                                                   ^^^^ help: use `dyn`: `dyn Roll`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:39:60
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn process(&self, log: &mut LogFile) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:77:18
[INFO] [stderr]    |
[INFO] [stderr] 77 |     type Trait = Policy;
[INFO] [stderr]    |                  ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:82:34
[INFO] [stderr]    |
[INFO] [stderr] 82 |                    -> Result<Box<Policy>, Box<Error>> {
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/compound/mod.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |                    -> Result<Box<Policy>, Box<Error>> {
[INFO] [stderr]    |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/policy/mod.rs:15:60
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn process(&self, log: &mut LogFile) -> Result<(), Box<Error>>;
[INFO] [stderr]    |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:138:18
[INFO] [stderr]     |
[INFO] [stderr] 138 |     encoder: Box<Encode>,
[INFO] [stderr]     |                  ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |     policy: Box<Policy>,
[INFO] [stderr]     |                 ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:154:60
[INFO] [stderr]     |
[INFO] [stderr] 154 |     fn append(&self, record: &LogRecord) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:210:25
[INFO] [stderr]     |
[INFO] [stderr] 210 |     encoder: Option<Box<Encode>>,
[INFO] [stderr]     |                         ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:225:43
[INFO] [stderr]     |
[INFO] [stderr] 225 |     pub fn encoder(mut self, encoder: Box<Encode>) -> RollingFileAppenderBuilder {
[INFO] [stderr]     |                                           ^^^^^^ help: use `dyn`: `dyn Encode`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:48
[INFO] [stderr]     |
[INFO] [stderr] 231 |     pub fn build<P>(self, path: P, policy: Box<Policy>) -> RollingFileAppender
[INFO] [stderr]     |                                                ^^^^^^ help: use `dyn`: `dyn Policy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:280:18
[INFO] [stderr]     |
[INFO] [stderr] 280 |     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:285:34
[INFO] [stderr]     |
[INFO] [stderr] 285 |                    -> Result<Box<Append>, Box<Error>> {
[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:285:47
[INFO] [stderr]     |
[INFO] [stderr] 285 |                    -> Result<Box<Append>, Box<Error>> {
[INFO] [stderr]     |                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/policy/compound/trigger/size/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/policy/compound/trigger/size/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/policy/compound/trigger/size/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/policy/compound/trigger/size/config.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `"docker" "inspect" "2114041d315d19a91d19ac6753da38c3bb89b51b956a273e1a5c8460ed4dcaea"`
[INFO] running `"docker" "rm" "-f" "2114041d315d19a91d19ac6753da38c3bb89b51b956a273e1a5c8460ed4dcaea"`
[INFO] [stdout] 2114041d315d19a91d19ac6753da38c3bb89b51b956a273e1a5c8460ed4dcaea