[INFO] crate emit 0.10.0 is already in cache [INFO] extracting crate emit 0.10.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/emit/0.10.0 [INFO] extracting crate emit 0.10.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/emit/0.10.0 [INFO] validating manifest of emit-0.10.0 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 emit-0.10.0 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 emit-0.10.0 [INFO] finished frobbing emit-0.10.0 [INFO] frobbed toml for emit-0.10.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/emit/0.10.0/Cargo.toml [INFO] started frobbing emit-0.10.0 [INFO] finished frobbing emit-0.10.0 [INFO] frobbed toml for emit-0.10.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/emit/0.10.0/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking emit-0.10.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/emit/0.10.0:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] daa80d63e0c3b50fcf46ea4bb819f2b7a25f73190e3113daa1712eb745c2945c [INFO] running `"docker" "start" "-a" "daa80d63e0c3b50fcf46ea4bb819f2b7a25f73190e3113daa1712eb745c2945c"` [INFO] [stderr] Checking emit v0.10.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/builder.rs:22:23 [INFO] [stderr] | [INFO] [stderr] 22 | elements: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [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/pipeline/builder.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | terminator: Option>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/builder.rs:45:40 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn pipe(mut self, element: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:11:55 [INFO] [stderr] | [INFO] [stderr] 11 | fn propagate(&self, event: Event<'static>, next: &Emit); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | current: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | next: Box [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:78 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:100 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/reference.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | head: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/reference.rs:14:26 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(head: Box, level: LogLevelFilter) -> PipelineRef { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/stdio/mod.rs:31:82 [INFO] [stderr] | [INFO] [stderr] 31 | fn accept_events(&self, events: &[events::Event<'static>]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/mod.rs:8:74 [INFO] [stderr] | [INFO] [stderr] 8 | fn accept_events(&self, events: &[Event<'static>]) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/mod.rs:23:55 [INFO] [stderr] | [INFO] [stderr] 23 | fn propagate(&self, event: Event<'static>, next: &Emit) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enrichers/fixed_property/mod.rs:18:55 [INFO] [stderr] | [INFO] [stderr] 18 | fn propagate(&self, event: Event<'static>, next: &Emit) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/json/mod.rs:16:60 [INFO] [stderr] | [INFO] [stderr] 16 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/json/mod.rs:16:85 [INFO] [stderr] | [INFO] [stderr] 16 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/text/mod.rs:15:60 [INFO] [stderr] | [INFO] [stderr] 15 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/text/mod.rs:15:85 [INFO] [stderr] | [INFO] [stderr] 15 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/raw/mod.rs:14:60 [INFO] [stderr] | [INFO] [stderr] 14 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/raw/mod.rs:14:85 [INFO] [stderr] | [INFO] [stderr] 14 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/mod.rs:11:60 [INFO] [stderr] | [INFO] [stderr] 11 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/mod.rs:11:85 [INFO] [stderr] | [INFO] [stderr] 11 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/pipeline/ambient.rs:7:44 [INFO] [stderr] | [INFO] [stderr] 7 | static PIPELINE_REF: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/builder.rs:22:23 [INFO] [stderr] | [INFO] [stderr] 22 | elements: Vec>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [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/pipeline/builder.rs:23:28 [INFO] [stderr] | [INFO] [stderr] 23 | terminator: Option>, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/builder.rs:45:40 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn pipe(mut self, element: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:11:55 [INFO] [stderr] | [INFO] [stderr] 11 | fn propagate(&self, event: Event<'static>, next: &Emit); [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:15:18 [INFO] [stderr] | [INFO] [stderr] 15 | current: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:16:15 [INFO] [stderr] | [INFO] [stderr] 16 | next: Box [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:35 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Propagate + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:78 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/chain.rs:33:100 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn to_chain(elements: Vec>, terminator: Option>) -> Box { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/reference.rs:7:15 [INFO] [stderr] | [INFO] [stderr] 7 | head: Box, [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/pipeline/reference.rs:14:26 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new(head: Box, level: LogLevelFilter) -> PipelineRef { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn Emit + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/stdio/mod.rs:31:82 [INFO] [stderr] | [INFO] [stderr] 31 | fn accept_events(&self, events: &[events::Event<'static>]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/mod.rs:8:74 [INFO] [stderr] | [INFO] [stderr] 8 | fn accept_events(&self, events: &[Event<'static>]) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/collectors/mod.rs:23:55 [INFO] [stderr] | [INFO] [stderr] 23 | fn propagate(&self, event: Event<'static>, next: &Emit) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/enrichers/fixed_property/mod.rs:18:55 [INFO] [stderr] | [INFO] [stderr] 18 | fn propagate(&self, event: Event<'static>, next: &Emit) { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Emit` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/json/mod.rs:16:60 [INFO] [stderr] | [INFO] [stderr] 16 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/json/mod.rs:16:85 [INFO] [stderr] | [INFO] [stderr] 16 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/text/mod.rs:15:60 [INFO] [stderr] | [INFO] [stderr] 15 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/text/mod.rs:15:85 [INFO] [stderr] | [INFO] [stderr] 15 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/raw/mod.rs:14:60 [INFO] [stderr] | [INFO] [stderr] 14 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/raw/mod.rs:14:85 [INFO] [stderr] | [INFO] [stderr] 14 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/mod.rs:11:60 [INFO] [stderr] | [INFO] [stderr] 11 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/formatters/mod.rs:11:85 [INFO] [stderr] | [INFO] [stderr] 11 | fn write_event(&self, event: &Event<'static>, to: &mut Write) -> Result<(), Box>; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/pipeline/ambient.rs:7:44 [INFO] [stderr] | [INFO] [stderr] 7 | static PIPELINE_REF: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collectors/stdio/mod.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | let mut to = &mut err.lock(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collectors/stdio/mod.rs:40:21 [INFO] [stderr] | [INFO] [stderr] 40 | let mut to = &mut out.lock(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/mod.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | write!(&mut template, "{{{}}}", names[next_name]).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/mod.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | write!(&mut template, "{{{}}}", next_name).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | write!(result, "{}", val).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | write!(result, "{}", val).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/pipeline/async.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | self.chan.send(Item::Done).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/pipeline/async.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | handle.join().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collectors/stdio/mod.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | let mut to = &mut err.lock(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/collectors/stdio/mod.rs:40:21 [INFO] [stderr] | [INFO] [stderr] 40 | let mut to = &mut out.lock(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/mod.rs:22:21 [INFO] [stderr] | [INFO] [stderr] 22 | write!(&mut template, "{{{}}}", names[next_name]).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/mod.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | write!(&mut template, "{{{}}}", next_name).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:40:13 [INFO] [stderr] | [INFO] [stderr] 40 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:43:17 [INFO] [stderr] | [INFO] [stderr] 43 | write!(result, "{}", val).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:52:13 [INFO] [stderr] | [INFO] [stderr] 52 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | write!(result, "{}", val).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/templates/repl.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | write!(result, "{}", lit).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/pipeline/async.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | self.chan.send(Item::Done).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/pipeline/async.rs:24:13 [INFO] [stderr] | [INFO] [stderr] 24 | handle.join().is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/formatters/json/mod.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | fmt.write_event(&evt, &mut content).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: if you intended to assert that this is ok, consider `.unwrap()` instead [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "daa80d63e0c3b50fcf46ea4bb819f2b7a25f73190e3113daa1712eb745c2945c"` [INFO] running `"docker" "rm" "-f" "daa80d63e0c3b50fcf46ea4bb819f2b7a25f73190e3113daa1712eb745c2945c"` [INFO] [stdout] daa80d63e0c3b50fcf46ea4bb819f2b7a25f73190e3113daa1712eb745c2945c