[INFO] fetching crate flexi_logger 0.13.2... [INFO] extracting crate flexi_logger 0.13.2 into work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/flexi_logger/0.13.2 [INFO] extracting crate flexi_logger 0.13.2 into work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/flexi_logger/0.13.2 [INFO] validating manifest of flexi_logger-0.13.2 on toolchain master#5f9c0448dde167128d668da4555879f64e56af1d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of flexi_logger-0.13.2 on toolchain try#8ec8125bea94852768b56958f05da47666c21ab0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing flexi_logger-0.13.2 [INFO] finished frobbing flexi_logger-0.13.2 [INFO] frobbed toml for flexi_logger-0.13.2 written to work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/flexi_logger/0.13.2/Cargo.toml [INFO] started frobbing flexi_logger-0.13.2 [INFO] finished frobbing flexi_logger-0.13.2 [INFO] frobbed toml for flexi_logger-0.13.2 written to work/ex/pr-62133/sources/try#8ec8125bea94852768b56958f05da47666c21ab0/reg/flexi_logger/0.13.2/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+8ec8125bea94852768b56958f05da47666c21ab0-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking flexi_logger-0.13.2 against master#5f9c0448dde167128d668da4555879f64e56af1d for pr-62133 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62133/worker-3/master#5f9c0448dde167128d668da4555879f64e56af1d:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62133/sources/master#5f9c0448dde167128d668da4555879f64e56af1d/reg/flexi_logger/0.13.2:/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" "+5f9c0448dde167128d668da4555879f64e56af1d-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 135332e17bb80276b707bc55e1de031a773b615af62ce068b57c98cbbececa2e [INFO] running `"docker" "start" "-a" "135332e17bb80276b707bc55e1de031a773b615af62ce068b57c98cbbececa2e"` [INFO] [stderr] Compiling syn v0.15.39 [INFO] [stderr] Checking flexi_logger v0.13.2 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flexi_error.rs:64:32 [INFO] [stderr] | [INFO] [stderr] 64 | fn cause(&self) -> Option<&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/flexi_logger.rs:19:44 [INFO] [stderr] | [INFO] [stderr] 19 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flexi_logger.rs:26:48 [INFO] [stderr] | [INFO] [stderr] 26 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_specification.rs:346:35 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn to_toml(&self, w: &mut Write) -> Result<(), FlexiLoggerError> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:62:40 [INFO] [stderr] | [INFO] [stderr] 62 | other_writers: HashMap>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:111:50 [INFO] [stderr] | [INFO] [stderr] 111 | other_writers: HashMap::>::new(), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:324:71 [INFO] [stderr] | [INFO] [stderr] 324 | pub fn add_writer>(mut self, name: S, writer: Box) -> Logger { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reconfiguration_handle.rs:60:44 [INFO] [stderr] | [INFO] [stderr] 60 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reconfiguration_handle.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:20 [INFO] [stderr] | [INFO] [stderr] 74 | fn(write: &mut io::Write, now: &mut DeferredNow, record: &Record) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] Checking version-sync v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.94 [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flexi_error.rs:64:32 [INFO] [stderr] | [INFO] [stderr] 64 | fn cause(&self) -> Option<&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/flexi_logger.rs:19:44 [INFO] [stderr] | [INFO] [stderr] 19 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/flexi_logger.rs:26:48 [INFO] [stderr] | [INFO] [stderr] 26 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:28:13 [INFO] [stderr] | [INFO] [stderr] 28 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:90:13 [INFO] [stderr] | [INFO] [stderr] 90 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:111:13 [INFO] [stderr] | [INFO] [stderr] 111 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:134:13 [INFO] [stderr] | [INFO] [stderr] 134 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formats.rs:155:13 [INFO] [stderr] | [INFO] [stderr] 155 | w: &mut std::io::Write, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_specification.rs:346:35 [INFO] [stderr] | [INFO] [stderr] 346 | pub fn to_toml(&self, w: &mut Write) -> Result<(), FlexiLoggerError> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:62:40 [INFO] [stderr] | [INFO] [stderr] 62 | other_writers: HashMap>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:111:50 [INFO] [stderr] | [INFO] [stderr] 111 | other_writers: HashMap::>::new(), [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/logger.rs:324:71 [INFO] [stderr] | [INFO] [stderr] 324 | pub fn add_writer>(mut self, name: S, writer: Box) -> Logger { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reconfiguration_handle.rs:60:44 [INFO] [stderr] | [INFO] [stderr] 60 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/reconfiguration_handle.rs:66:48 [INFO] [stderr] | [INFO] [stderr] 66 | other_writers: Arc>>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn LogWriter` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:74:20 [INFO] [stderr] | [INFO] [stderr] 74 | fn(write: &mut io::Write, now: &mut DeferredNow, record: &Record) -> Result<(), io::Error>; [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/test_multi_threaded_numbers.rs:105:28 [INFO] [stderr] | [INFO] [stderr] 105 | pub fn test_format(w: &mut io::Write, now: &mut DeferredNow, record: &Record) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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/test_multi_threaded_dates.rs:104:28 [INFO] [stderr] | [INFO] [stderr] 104 | pub fn test_format(w: &mut io::Write, now: &mut DeferredNow, record: &Record) -> io::Result<()> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> benches/bench_standard.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(extern_crate_item_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `extern_crate_item_prelude` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> benches/bench_reconfigurable.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(extern_crate_item_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.15s [INFO] running `"docker" "inspect" "135332e17bb80276b707bc55e1de031a773b615af62ce068b57c98cbbececa2e"` [INFO] running `"docker" "rm" "-f" "135332e17bb80276b707bc55e1de031a773b615af62ce068b57c98cbbececa2e"` [INFO] [stdout] 135332e17bb80276b707bc55e1de031a773b615af62ce068b57c98cbbececa2e