[INFO] crate fern 0.5.8 is already in cache [INFO] extracting crate fern 0.5.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/fern/0.5.8 [INFO] extracting crate fern 0.5.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fern/0.5.8 [INFO] validating manifest of fern-0.5.8 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fern-0.5.8 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fern-0.5.8 [INFO] removed 6 missing examples [INFO] finished frobbing fern-0.5.8 [INFO] frobbed toml for fern-0.5.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fern/0.5.8/Cargo.toml [INFO] started frobbing fern-0.5.8 [INFO] removed 6 missing examples [INFO] finished frobbing fern-0.5.8 [INFO] frobbed toml for fern-0.5.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fern/0.5.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing fern-0.5.8 against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fern/0.5.8:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 6bd95c55d3f0670402a7bd29d9665e5a4f3f7eb3d9e89c8dc428413d0a450e10 [INFO] running `"docker" "start" "-a" "6bd95c55d3f0670402a7bd29d9665e5a4f3f7eb3d9e89c8dc428413d0a450e10"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/syslog.rs [INFO] [stderr] * /opt/crater/workdir/examples/cmd-program.rs [INFO] [stderr] * /opt/crater/workdir/examples/colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/syslog3.rs [INFO] [stderr] * /opt/crater/workdir/examples/pretty-colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/meta-logging.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling fern v0.5.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:572:53 [INFO] [stderr] | [INFO] [stderr] 572 | pub fn into_log(self) -> (log::LevelFilter, Box) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [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/builders.rs:618:21 [INFO] [stderr] | [INFO] [stderr] 618 | stream: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:631:20 [INFO] [stderr] | [INFO] [stderr] 631 | OtherBoxed(Box), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:633:26 [INFO] [stderr] | [INFO] [stderr] 633 | OtherStatic(&'static Log), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:718:15 [INFO] [stderr] | [INFO] [stderr] 718 | impl From> for Output { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:720:22 [INFO] [stderr] | [INFO] [stderr] 720 | fn from(log: Box) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:725:20 [INFO] [stderr] | [INFO] [stderr] 725 | impl From<&'static Log> for Output { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:727:27 [INFO] [stderr] | [INFO] [stderr] 727 | fn from(log: &'static Log) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:745:15 [INFO] [stderr] | [INFO] [stderr] 745 | impl From> for Output { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:752:25 [INFO] [stderr] | [INFO] [stderr] 752 | fn from(writer: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:942:59 [INFO] [stderr] | [INFO] [stderr] 942 | pub fn writer>>(writer: Box, line_sep: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:1085:52 [INFO] [stderr] | [INFO] [stderr] 1085 | Self::from(Box::new(CallShim(func)) as Box) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:66:20 [INFO] [stderr] | [INFO] [stderr] 66 | OtherBoxed(Box), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:67:26 [INFO] [stderr] | [INFO] [stderr] 67 | OtherStatic(&'static Log), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:93:27 [INFO] [stderr] | [INFO] [stderr] 93 | pub stream: Mutex>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:252:22 [INFO] [stderr] | [INFO] [stderr] 252 | pub type Formatter = Fn(FormatCallback, &fmt::Arguments, &log::Record) + Sync + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FormatCallback, &fmt::Arguments, &log::Record) + Sync + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:256:19 [INFO] [stderr] | [INFO] [stderr] 256 | pub type Filter = Fn(&log::Metadata) -> bool + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&log::Metadata) -> bool + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.85s [INFO] running `"docker" "inspect" "6bd95c55d3f0670402a7bd29d9665e5a4f3f7eb3d9e89c8dc428413d0a450e10"` [INFO] running `"docker" "rm" "-f" "6bd95c55d3f0670402a7bd29d9665e5a4f3f7eb3d9e89c8dc428413d0a450e10"` [INFO] [stdout] 6bd95c55d3f0670402a7bd29d9665e5a4f3f7eb3d9e89c8dc428413d0a450e10 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fern/0.5.8:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 698e23ab487f1a68f4ce4ac9c6c83b8b01e9f9ebf3b4edb7cb21a43cc3ad27fc [INFO] running `"docker" "start" "-a" "698e23ab487f1a68f4ce4ac9c6c83b8b01e9f9ebf3b4edb7cb21a43cc3ad27fc"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/syslog.rs [INFO] [stderr] * /opt/crater/workdir/examples/cmd-program.rs [INFO] [stderr] * /opt/crater/workdir/examples/colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/syslog3.rs [INFO] [stderr] * /opt/crater/workdir/examples/pretty-colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/meta-logging.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling fern v0.5.8 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> tests/write_logging.rs:52:19 [INFO] [stderr] | [INFO] [stderr] 52 | }) as Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + 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/panic_logging.rs:21:43 [INFO] [stderr] | [INFO] [stderr] 21 | fn warn_and_higher_panics_config() -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [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/global_logging.rs:51:42 [INFO] [stderr] | [INFO] [stderr] 51 | fn cloned_boxed_logger(&self) -> Box { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [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/builders.rs:572:53 [INFO] [stderr] | [INFO] [stderr] 572 | pub fn into_log(self) -> (log::LevelFilter, Box) { [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [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/builders.rs:618:21 [INFO] [stderr] | [INFO] [stderr] 618 | stream: Box, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:631:20 [INFO] [stderr] | [INFO] [stderr] 631 | OtherBoxed(Box), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:633:26 [INFO] [stderr] | [INFO] [stderr] 633 | OtherStatic(&'static Log), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:718:15 [INFO] [stderr] | [INFO] [stderr] 718 | impl From> for Output { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:720:22 [INFO] [stderr] | [INFO] [stderr] 720 | fn from(log: Box) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:725:20 [INFO] [stderr] | [INFO] [stderr] 725 | impl From<&'static Log> for Output { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:727:27 [INFO] [stderr] | [INFO] [stderr] 727 | fn from(log: &'static Log) -> Self { [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:745:15 [INFO] [stderr] | [INFO] [stderr] 745 | impl From> for Output { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:752:25 [INFO] [stderr] | [INFO] [stderr] 752 | fn from(writer: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:942:59 [INFO] [stderr] | [INFO] [stderr] 942 | pub fn writer>>(writer: Box, line_sep: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/builders.rs:1085:52 [INFO] [stderr] | [INFO] [stderr] 1085 | Self::from(Box::new(CallShim(func)) as Box) [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn log::Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/errors.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:66:20 [INFO] [stderr] | [INFO] [stderr] 66 | OtherBoxed(Box), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:67:26 [INFO] [stderr] | [INFO] [stderr] 67 | OtherStatic(&'static Log), [INFO] [stderr] | ^^^ help: use `dyn`: `dyn Log` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/log_impl.rs:93:27 [INFO] [stderr] | [INFO] [stderr] 93 | pub stream: Mutex>, [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:252:22 [INFO] [stderr] | [INFO] [stderr] 252 | pub type Formatter = Fn(FormatCallback, &fmt::Arguments, &log::Record) + Sync + Send + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(FormatCallback, &fmt::Arguments, &log::Record) + Sync + Send + 'static` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:256:19 [INFO] [stderr] | [INFO] [stderr] 256 | pub type Filter = Fn(&log::Metadata) -> bool + Send + Sync + 'static; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&log::Metadata) -> bool + Send + Sync + 'static` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.22s [INFO] running `"docker" "inspect" "698e23ab487f1a68f4ce4ac9c6c83b8b01e9f9ebf3b4edb7cb21a43cc3ad27fc"` [INFO] running `"docker" "rm" "-f" "698e23ab487f1a68f4ce4ac9c6c83b8b01e9f9ebf3b4edb7cb21a43cc3ad27fc"` [INFO] [stdout] 698e23ab487f1a68f4ce4ac9c6c83b8b01e9f9ebf3b4edb7cb21a43cc3ad27fc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fern/0.5.8:/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] e64b6f41b9f94aaccea78c043db18db2bae7c154ce39d3193ed3ed0151d56b28 [INFO] running `"docker" "start" "-a" "e64b6f41b9f94aaccea78c043db18db2bae7c154ce39d3193ed3ed0151d56b28"` [INFO] [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other example targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a example target: [INFO] [stderr] [INFO] [stderr] * /opt/crater/workdir/examples/syslog.rs [INFO] [stderr] * /opt/crater/workdir/examples/cmd-program.rs [INFO] [stderr] * /opt/crater/workdir/examples/colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/syslog3.rs [INFO] [stderr] * /opt/crater/workdir/examples/pretty-colored.rs [INFO] [stderr] * /opt/crater/workdir/examples/meta-logging.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a example target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autoexamples = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/fern-4bfdb0acfe6026fa [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test log_impl::test::test_level_config_find_exact_many ... ok [INFO] [stdout] test log_impl::test::test_level_config_hierarchy_correct ... ok [INFO] [stdout] test log_impl::test::test_level_config_all_chars ... ok [INFO] [stdout] test log_impl::test::test_level_config_find_exact_minimal ... ok [INFO] [stdout] test log_impl::test::test_level_config_single_colon_is_not_double_colon ... ok [INFO] [stdout] test log_impl::test::test_level_config_similar_names_are_not_same ... ok [INFO] [stdout] test log_impl::test::test_level_config_simple_hierarchy ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/channel_logging-1c9d5c014eccc864 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_channel_logging ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test ensure_enabled_is_a_deep_check ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/enabled_is_deep_check-1f3681d87d9cbbe4 [INFO] [stderr] Running /opt/crater/target/debug/deps/file_logging-f3cb7acc84dd95f1 [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] [INFO] Test information message [INFO] [stdout] [WARN] Test warning message [INFO] [stdout] [ERROR] Test error message [INFO] [stdout] test test_basic_logging_file_logging ... ok [INFO] [stdout] test test_custom_line_separators ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/global_logging-e70df40d89c07ae1 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_global_logger ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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/crater/target/debug/deps/meta_logging-be1df8e1aaae575a [INFO] [stderr] Running /opt/crater/target/debug/deps/panic_logging-b8d7961a489155a4 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] this should not panic [INFO] [stdout] test double_chained_with_panics_no_info_panic ... ok [INFO] [stdout] test test_panic_panics ... ok [INFO] [stdout] test double_chained_with_panics_yes_error_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/support-b84ac9c413f203a6 [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/crater/target/debug/deps/write_logging-34c4364e39d17859 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] [INFO] Test information message [INFO] [stdout] test test_raw_write_logging ... 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 fern [INFO] [stdout] [INFO] [stdout] running 30 tests [INFO] [stdout] test src/builders.rs - builders::Dispatch (line 32) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_shared (line 371) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level (line 212) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::format (line 153) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::chain (line 187) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 861) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 247) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::into_log (line 559) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::filter (line 328) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::call (line 1059) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 872) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::file (line 885) ... ok [INFO] [stdout] test src/builders.rs - builders::Dispatch::level_for (line 264) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 911) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::writer (line 928) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 989) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stderr (line 981) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::sender (line 1010) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 954) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 687) ... ok [INFO] [stdout] test src/lib.rs - log_file (line 273) ... ok [INFO] [stdout] test src/builders.rs - builders::Output::stdout (line 962) ... ok [INFO] [stdout] test src/builders.rs - builders::Panic (line 665) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/lib.rs - (line 32) ... ok [INFO] [stdout] test src/lib.rs - (line 153) ... ok [INFO] [stdout] test src/meta.rs - meta (line 6) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback::finish (line 332) ... ok [INFO] [stdout] test src/log_impl.rs - log_impl::FormatCallback (line 40) ... ok [INFO] [stdout] test src/meta.rs - meta (line 50) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e64b6f41b9f94aaccea78c043db18db2bae7c154ce39d3193ed3ed0151d56b28"` [INFO] running `"docker" "rm" "-f" "e64b6f41b9f94aaccea78c043db18db2bae7c154ce39d3193ed3ed0151d56b28"` [INFO] [stdout] e64b6f41b9f94aaccea78c043db18db2bae7c154ce39d3193ed3ed0151d56b28