[INFO] crate hawktracer-converter 0.0.1 is already in cache
[INFO] extracting crate hawktracer-converter 0.0.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/hawktracer-converter/0.0.1
[INFO] extracting crate hawktracer-converter 0.0.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/hawktracer-converter/0.0.1
[INFO] validating manifest of hawktracer-converter-0.0.1 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 hawktracer-converter-0.0.1 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 hawktracer-converter-0.0.1
[INFO] finished frobbing hawktracer-converter-0.0.1
[INFO] frobbed toml for hawktracer-converter-0.0.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/hawktracer-converter/0.0.1/Cargo.toml
[INFO] started frobbing hawktracer-converter-0.0.1
[INFO] finished frobbing hawktracer-converter-0.0.1
[INFO] frobbed toml for hawktracer-converter-0.0.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/hawktracer-converter/0.0.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking hawktracer-converter-0.0.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/hawktracer-converter/0.0.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d7b5a79f5d59169feca34f3da19ac0a75c33a088f52cdd357388785f6ddd9ad3
[INFO] running `"docker" "start" "-a" "d7b5a79f5d59169feca34f3da19ac0a75c33a088f52cdd357388785f6ddd9ad3"`
[INFO] [stderr]     Checking hawktracer-parser v0.2.2
[INFO] [stderr]     Checking hawktracer-converter v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converters/debug_converter.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     writable: Box<std::io::Write>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/converters/debug_converter.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters/debug_converter.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(writable: Box<std::io::Write>) -> DebugConverter {
[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/converters/debug_converter.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 |         writable: Box<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/converters/debug_converter.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ) -> Box<Converter> {
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |     writable: Box<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/converters/flamegraph_converter.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(writable: Box<std::io::Write>, label_getter: LabelGetter) -> FlamegraphConverter {
[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/converters/flamegraph_converter.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |         writable: Box<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/converters/flamegraph_converter.rs:198:14
[INFO] [stderr]     |
[INFO] [stderr] 198 |     ) -> Box<Converter> {
[INFO] [stderr]     |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:208:23
[INFO] [stderr]     |
[INFO] [stderr] 208 |     writable: &'a 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/converters/flamegraph_converter.rs:212:34
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn new(writable: &'a mut std::io::Write) -> HTMLFlameGraphWritter<'a> {
[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/converters/chrome_tracing_converter.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     writable: Box<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/converters/chrome_tracing_converter.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters/chrome_tracing_converter.rs:76:30
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn new(writable: Box<std::io::Write>, label_getter: LabelGetter) -> ChromeTracingConverter {
[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/converters/chrome_tracing_converter.rs:150:24
[INFO] [stderr]     |
[INFO] [stderr] 150 |         writable: &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/converters/chrome_tracing_converter.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/chrome_tracing_converter.rs:179:23
[INFO] [stderr]     |
[INFO] [stderr] 179 |         writable: Box<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/converters/chrome_tracing_converter.rs:181:14
[INFO] [stderr]     |
[INFO] [stderr] 181 |     ) -> Box<Converter> {
[INFO] [stderr]     |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ) -> Result<(), Box<std::error::Error>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn construct(&self, writable: Box<std::io::Write>, label_getter: LabelGetter)
[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/converters.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |         -> Box<Converter>;
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converter_manager.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 |     factories: std::vec::Vec<Box<ConverterFactory>>,
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConverterFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converter_manager.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |             factories: std::vec::Vec::<Box<ConverterFactory>>::new(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConverterFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converter_manager.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |         writable: Box<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/converter_manager.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ) -> Option<Box<Converter>> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converters/debug_converter.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 |     writable: Box<std::io::Write>,
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/converters/debug_converter.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters/debug_converter.rs:21:30
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn new(writable: Box<std::io::Write>) -> DebugConverter {
[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/converters/debug_converter.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 |         writable: Box<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/converters/debug_converter.rs:33:14
[INFO] [stderr]    |
[INFO] [stderr] 33 |     ) -> Box<Converter> {
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:100:19
[INFO] [stderr]     |
[INFO] [stderr] 100 |     writable: Box<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/converters/flamegraph_converter.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 |     pub fn new(writable: Box<std::io::Write>, label_getter: LabelGetter) -> FlamegraphConverter {
[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/converters/flamegraph_converter.rs:162:25
[INFO] [stderr]     |
[INFO] [stderr] 162 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:196:23
[INFO] [stderr]     |
[INFO] [stderr] 196 |         writable: Box<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/converters/flamegraph_converter.rs:198:14
[INFO] [stderr]     |
[INFO] [stderr] 198 |     ) -> Box<Converter> {
[INFO] [stderr]     |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:208:23
[INFO] [stderr]     |
[INFO] [stderr] 208 |     writable: &'a 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/converters/flamegraph_converter.rs:212:34
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn new(writable: &'a mut std::io::Write) -> HTMLFlameGraphWritter<'a> {
[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/converters/chrome_tracing_converter.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 |     writable: Box<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/converters/chrome_tracing_converter.rs:44:25
[INFO] [stderr]    |
[INFO] [stderr] 44 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters/chrome_tracing_converter.rs:76:30
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn new(writable: Box<std::io::Write>, label_getter: LabelGetter) -> ChromeTracingConverter {
[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/converters/chrome_tracing_converter.rs:150:24
[INFO] [stderr]     |
[INFO] [stderr] 150 |         writable: &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/converters/chrome_tracing_converter.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |     ) -> Result<(), Box<std::error::Error>> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/converters/chrome_tracing_converter.rs:179:23
[INFO] [stderr]     |
[INFO] [stderr] 179 |         writable: Box<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/converters/chrome_tracing_converter.rs:181:14
[INFO] [stderr]     |
[INFO] [stderr] 181 |     ) -> Box<Converter> {
[INFO] [stderr]     |              ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |     ) -> Result<(), Box<std::error::Error>>;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converters.rs:21:39
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn construct(&self, writable: Box<std::io::Write>, label_getter: LabelGetter)
[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/converters.rs:22:16
[INFO] [stderr]    |
[INFO] [stderr] 22 |         -> Box<Converter>;
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/converter_manager.rs:6:34
[INFO] [stderr]   |
[INFO] [stderr] 6 |     factories: std::vec::Vec<Box<ConverterFactory>>,
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConverterFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converter_manager.rs:18:44
[INFO] [stderr]    |
[INFO] [stderr] 18 |             factories: std::vec::Vec::<Box<ConverterFactory>>::new(),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ConverterFactory`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/converter_manager.rs:33:23
[INFO] [stderr]    |
[INFO] [stderr] 33 |         writable: Box<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/converter_manager.rs:35:21
[INFO] [stderr]    |
[INFO] [stderr] 35 |     ) -> Option<Box<Converter>> {
[INFO] [stderr]    |                     ^^^^^^^^^ help: use `dyn`: `dyn Converter`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         HTMLFlameGraphWritter::new(&mut self.writable).write_flamegraph(&super_root);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/converters/flamegraph_converter.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         HTMLFlameGraphWritter::new(&mut self.writable).write_flamegraph(&super_root);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/label_mapping.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         map.load_from_file(&path.to_str().unwrap());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/label_mapping.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         map.load_from_file(&path.to_str().unwrap());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:23:68
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn create_output_stream(is_stdout: bool, output_file: &str) -> Box<std::io::Write> {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/main.rs:35:82
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn wait_for_connection(socket_addr: std::net::SocketAddr) -> std::io::Result<Box<std::io::Read>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let source_obj: Box<std::io::Read> =
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:23:68
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn create_output_stream(is_stdout: bool, output_file: &str) -> Box<std::io::Write> {
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::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/main.rs:35:82
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn wait_for_connection(socket_addr: std::net::SocketAddr) -> std::io::Result<Box<std::io::Read>> {
[INFO] [stderr]    |                                                                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:59:25
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let source_obj: Box<std::io::Read> =
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "d7b5a79f5d59169feca34f3da19ac0a75c33a088f52cdd357388785f6ddd9ad3"`
[INFO] running `"docker" "rm" "-f" "d7b5a79f5d59169feca34f3da19ac0a75c33a088f52cdd357388785f6ddd9ad3"`
[INFO] [stdout] d7b5a79f5d59169feca34f3da19ac0a75c33a088f52cdd357388785f6ddd9ad3