[INFO] fetching crate flexi_logger 0.11.4...
[INFO] extracting crate flexi_logger 0.11.4 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/flexi_logger/0.11.4
[INFO] extracting crate flexi_logger 0.11.4 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/flexi_logger/0.11.4
[INFO] validating manifest of flexi_logger-0.11.4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flexi_logger-0.11.4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flexi_logger-0.11.4
[INFO] finished frobbing flexi_logger-0.11.4
[INFO] frobbed toml for flexi_logger-0.11.4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/flexi_logger/0.11.4/Cargo.toml
[INFO] started frobbing flexi_logger-0.11.4
[INFO] finished frobbing flexi_logger-0.11.4
[INFO] frobbed toml for flexi_logger-0.11.4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/flexi_logger/0.11.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building flexi_logger-0.11.4 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/flexi_logger/0.11.4:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 5fc16b690441cf6b14da2baf5d8ad59f2761d4166333e8fa004613a9a7f661a7
[INFO] running `"docker" "start" "-a" "5fc16b690441cf6b14da2baf5d8ad59f2761d4166333e8fa004613a9a7f661a7"`
[INFO] [stderr]    Compiling flexi_logger v0.11.4 (/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:19:40
[INFO] [stderr]    |
[INFO] [stderr] 19 |     other_writers: HashMap<String, Box<LogWriter>>,
[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:26:44
[INFO] [stderr]    |
[INFO] [stderr] 26 |         other_writers: HashMap<String, Box<LogWriter>>,
[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:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn default_format(w: &mut io::Write, 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]   --> src/formats.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn opt_format(w: &mut io::Write, 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]   --> src/formats.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn detailed_format(w: &mut io::Write, 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]   --> src/formats.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn with_thread(w: &mut io::Write, 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]    --> src/log_specification.rs:343:35
[INFO] [stderr]     |
[INFO] [stderr] 343 |     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:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |     other_writers: HashMap<String, Box<LogWriter>>,
[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:107:50
[INFO] [stderr]     |
[INFO] [stderr] 107 |             other_writers: HashMap::<String, Box<LogWriter>>::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:459:71
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn add_writer<S: Into<String>>(mut self, name: S, writer: Box<LogWriter>) -> Logger {
[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:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub type FormatFunction = fn(&mut io::Write, &Record) -> Result<(), io::Error>;
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.08s
[INFO] running `"docker" "inspect" "5fc16b690441cf6b14da2baf5d8ad59f2761d4166333e8fa004613a9a7f661a7"`
[INFO] running `"docker" "rm" "-f" "5fc16b690441cf6b14da2baf5d8ad59f2761d4166333e8fa004613a9a7f661a7"`
[INFO] [stdout] 5fc16b690441cf6b14da2baf5d8ad59f2761d4166333e8fa004613a9a7f661a7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/flexi_logger/0.11.4:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] d89c535bc9ef14799ce57aac1fccfb5de82ca38efa16eb28c9686416b4cdb214
[INFO] running `"docker" "start" "-a" "d89c535bc9ef14799ce57aac1fccfb5de82ca38efa16eb28c9686416b4cdb214"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling serde_derive v1.0.92
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling flexi_logger v0.11.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> tests/test_multi_thread.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 | pub fn test_format(w: &mut io::Write, 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]   --> 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:19:40
[INFO] [stderr]    |
[INFO] [stderr] 19 |     other_writers: HashMap<String, Box<LogWriter>>,
[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:26:44
[INFO] [stderr]    |
[INFO] [stderr] 26 |         other_writers: HashMap<String, Box<LogWriter>>,
[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:7:31
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn default_format(w: &mut io::Write, 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]   --> src/formats.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn opt_format(w: &mut io::Write, 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]   --> src/formats.rs:39:32
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn detailed_format(w: &mut io::Write, 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]   --> src/formats.rs:57:28
[INFO] [stderr]    |
[INFO] [stderr] 57 | pub fn with_thread(w: &mut io::Write, 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]    --> src/log_specification.rs:343:35
[INFO] [stderr]     |
[INFO] [stderr] 343 |     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:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |     other_writers: HashMap<String, Box<LogWriter>>,
[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:107:50
[INFO] [stderr]     |
[INFO] [stderr] 107 |             other_writers: HashMap::<String, Box<LogWriter>>::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:459:71
[INFO] [stderr]     |
[INFO] [stderr] 459 |     pub fn add_writer<S: Into<String>>(mut self, name: S, writer: Box<LogWriter>) -> Logger {
[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:45:35
[INFO] [stderr]    |
[INFO] [stderr] 45 | pub type FormatFunction = fn(&mut io::Write, &Record) -> Result<(), io::Error>;
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.78s
[INFO] running `"docker" "inspect" "d89c535bc9ef14799ce57aac1fccfb5de82ca38efa16eb28c9686416b4cdb214"`
[INFO] running `"docker" "rm" "-f" "d89c535bc9ef14799ce57aac1fccfb5de82ca38efa16eb28c9686416b4cdb214"`
[INFO] [stdout] d89c535bc9ef14799ce57aac1fccfb5de82ca38efa16eb28c9686416b4cdb214