[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-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/reg/log4rs-rolling-file/0.2.0
[INFO] extracting crate log4rs-rolling-file 0.2.0 into work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/log4rs-rolling-file/0.2.0
[INFO] validating manifest of log4rs-rolling-file-0.2.0 on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of log4rs-rolling-file-0.2.0 on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-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-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/reg/log4rs-rolling-file/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking log4rs-rolling-file-0.2.0 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 7ddd1dfc657adfa68440d4e7655ceb8352859b127f77d6ce18d3a4bf6624378a
[INFO] running `"docker" "start" "-a" "7ddd1dfc657adfa68440d4e7655ceb8352859b127f77d6ce18d3a4bf6624378a"`
[INFO] [stderr]     Checking humantime v0.1.3
[INFO] [stderr]     Checking ordered-float v0.1.0
[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: 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] 
[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: 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] 
[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 4.12s
[INFO] running `"docker" "inspect" "7ddd1dfc657adfa68440d4e7655ceb8352859b127f77d6ce18d3a4bf6624378a"`
[INFO] running `"docker" "rm" "-f" "7ddd1dfc657adfa68440d4e7655ceb8352859b127f77d6ce18d3a4bf6624378a"`
[INFO] [stdout] 7ddd1dfc657adfa68440d4e7655ceb8352859b127f77d6ce18d3a4bf6624378a