[INFO] fetching crate waveform 0.3.2... [INFO] testing waveform-0.3.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate waveform 0.3.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate waveform 0.3.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate waveform 0.3.2 [INFO] finished tweaking crates.io crate waveform 0.3.2 [INFO] tweaked toml for crates.io crate waveform 0.3.2 written to /workspace/builds/worker-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eb211ddc5c54b108f4af37de8200ec1df8ac4de4f33b5065ad5891bbe0fb99d2 [INFO] running `Command { std: "docker" "start" "-a" "eb211ddc5c54b108f4af37de8200ec1df8ac4de4f33b5065ad5891bbe0fb99d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eb211ddc5c54b108f4af37de8200ec1df8ac4de4f33b5065ad5891bbe0fb99d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb211ddc5c54b108f4af37de8200ec1df8ac4de4f33b5065ad5891bbe0fb99d2", kill_on_drop: false }` [INFO] [stdout] eb211ddc5c54b108f4af37de8200ec1df8ac4de4f33b5065ad5891bbe0fb99d2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1208f889a4e37b84266f3c1560fe28dcac292128e854b6d9a1b3ec8cbf0e0491 [INFO] running `Command { std: "docker" "start" "-a" "1208f889a4e37b84266f3c1560fe28dcac292128e854b6d9a1b3ec8cbf0e0491", kill_on_drop: false }` [INFO] [stderr] Compiling rlibc v1.0.0 [INFO] [stderr] Compiling waveform v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:66:102 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(amp_min: f64, amp_max: f64, foreground: Color, background: Color) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:92:90 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn set_colors(&mut self, background: Color, foreground: Color) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:36:127 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new(samples: &SampleSequence, bin_size: usize, config: WaveformConfig) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:125:160 [INFO] [stdout] | [INFO] [stdout] 125 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:30:110 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(samples: &SampleSequence, bin_sizes: &[usize], config: WaveformConfig) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multi.rs:46:30 [INFO] [stdout] | [INFO] [stdout] 46 | .insert(*bs, try!(BinnedWaveformRenderer::new(samples, *bs, config))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:123:164 [INFO] [stdout] | [INFO] [stdout] 123 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c1_is_scalar` [INFO] [stdout] --> src/misc.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c1_is_scalar` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_is_scalar` [INFO] [stdout] --> src/misc.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_is_scalar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "1208f889a4e37b84266f3c1560fe28dcac292128e854b6d9a1b3ec8cbf0e0491", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1208f889a4e37b84266f3c1560fe28dcac292128e854b6d9a1b3ec8cbf0e0491", kill_on_drop: false }` [INFO] [stdout] 1208f889a4e37b84266f3c1560fe28dcac292128e854b6d9a1b3ec8cbf0e0491 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 672fde64f8193c35f923ae9aeed20f85d7ce634c83e0798ce2f47798ac364c36 [INFO] running `Command { std: "docker" "start" "-a" "672fde64f8193c35f923ae9aeed20f85d7ce634c83e0798ce2f47798ac364c36", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling waveform v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:66:102 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(amp_min: f64, amp_max: f64, foreground: Color, background: Color) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:92:90 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn set_colors(&mut self, background: Color, foreground: Color) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:36:127 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new(samples: &SampleSequence, bin_size: usize, config: WaveformConfig) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:125:160 [INFO] [stdout] | [INFO] [stdout] 125 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:30:110 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(samples: &SampleSequence, bin_sizes: &[usize], config: WaveformConfig) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multi.rs:46:30 [INFO] [stdout] | [INFO] [stdout] 46 | .insert(*bs, try!(BinnedWaveformRenderer::new(samples, *bs, config))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:123:164 [INFO] [stdout] | [INFO] [stdout] 123 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c1_is_scalar` [INFO] [stdout] --> src/misc.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c1_is_scalar` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_is_scalar` [INFO] [stdout] --> src/misc.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_is_scalar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> examples/multi.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | let mut vec: Vec = [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> examples/multi.rs:85:9 [INFO] [stdout] | [INFO] [stdout] 85 | let mut vec: Vec = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `vec` [INFO] [stdout] --> examples/binned.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 86 | let vec: Vec = [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:66:102 [INFO] [stdout] | [INFO] [stdout] 66 | pub fn new(amp_min: f64, amp_max: f64, foreground: Color, background: Color) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/misc.rs:92:90 [INFO] [stdout] | [INFO] [stdout] 92 | pub fn set_colors(&mut self, background: Color, foreground: Color) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:36:127 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new(samples: &SampleSequence, bin_size: usize, config: WaveformConfig) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:125:160 [INFO] [stdout] | [INFO] [stdout] 125 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/binned.rs:412:22 [INFO] [stdout] | [INFO] [stdout] 412 | let _test: &(Sync+Send) = 𝔴 [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Sync+Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:30:110 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new(samples: &SampleSequence, bin_sizes: &[usize], config: WaveformConfig) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/multi.rs:46:30 [INFO] [stdout] | [INFO] [stdout] 46 | .insert(*bs, try!(BinnedWaveformRenderer::new(samples, *bs, config))); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:123:164 [INFO] [stdout] | [INFO] [stdout] 123 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/multi.rs:178:22 [INFO] [stdout] | [INFO] [stdout] 178 | let _test: &(Sync+Send) = 𝔴 [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn Sync+Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c1_is_scalar` [INFO] [stdout] --> src/misc.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c1_is_scalar` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c2_is_scalar` [INFO] [stdout] --> src/misc.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_is_scalar` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let mut c1_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/misc.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let mut c2_is_scalar = false; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.70s [INFO] running `Command { std: "docker" "inspect" "672fde64f8193c35f923ae9aeed20f85d7ce634c83e0798ce2f47798ac364c36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "672fde64f8193c35f923ae9aeed20f85d7ce634c83e0798ce2f47798ac364c36", kill_on_drop: false }` [INFO] [stdout] 672fde64f8193c35f923ae9aeed20f85d7ce634c83e0798ce2f47798ac364c36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 680386f027c5a35539d56dcb85c976f237cd494bc7ab11e5ff3225d618772a8d [INFO] running `Command { std: "docker" "start" "-a" "680386f027c5a35539d56dcb85c976f237cd494bc7ab11e5ff3225d618772a8d", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc.rs:66:102 [INFO] [stderr] | [INFO] [stderr] 66 | pub fn new(amp_min: f64, amp_max: f64, foreground: Color, background: Color) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/misc.rs:92:90 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn set_colors(&mut self, background: Color, foreground: Color) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binned.rs:36:127 [INFO] [stderr] | [INFO] [stderr] 36 | pub fn new(samples: &SampleSequence, bin_size: usize, config: WaveformConfig) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binned.rs:125:160 [INFO] [stderr] | [INFO] [stderr] 125 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multi.rs:30:110 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn new(samples: &SampleSequence, bin_sizes: &[usize], config: WaveformConfig) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/multi.rs:46:30 [INFO] [stderr] | [INFO] [stderr] 46 | .insert(*bs, try!(BinnedWaveformRenderer::new(samples, *bs, config))); [INFO] [stderr] | ^^^ [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/multi.rs:123:164 [INFO] [stderr] | [INFO] [stderr] 123 | ...8], full_shape: (usize, usize)) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c1_is_scalar` [INFO] [stderr] --> src/misc.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let mut c1_is_scalar = false; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c1_is_scalar` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `c2_is_scalar` [INFO] [stderr] --> src/misc.rs:33:17 [INFO] [stderr] | [INFO] [stderr] 33 | let mut c2_is_scalar = false; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_c2_is_scalar` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/misc.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let mut c1_is_scalar = false; [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/misc.rs:33:13 [INFO] [stderr] | [INFO] [stderr] 33 | let mut c2_is_scalar = false; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `waveform` (lib) generated 11 warnings [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/binned.rs:412:22 [INFO] [stderr] | [INFO] [stderr] 412 | let _test: &(Sync+Send) = 𝔴 [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Sync+Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/multi.rs:178:22 [INFO] [stderr] | [INFO] [stderr] 178 | let _test: &(Sync+Send) = 𝔴 [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn Sync+Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> examples/binned.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | let vec: Vec = [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `waveform` (lib test) generated 13 warnings (11 duplicates) [INFO] [stderr] warning: `waveform` (example "binned") generated 1 warning [INFO] [stderr] warning: unused variable: `vec` [INFO] [stderr] --> examples/multi.rs:85:13 [INFO] [stderr] | [INFO] [stderr] 85 | let mut vec: Vec = [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_vec` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/multi.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | let mut vec: Vec = [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: `waveform` (example "multi") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/waveform-b9192694a997517a) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test binned::tests::markers ... ok [INFO] [stdout] test multi::tests::markers ... ok [INFO] [stdout] test multi::tests::multi ... ok [INFO] [stdout] test binned::tests::render_vec_and_write_eq ... ok [INFO] [stderr] Doc-tests waveform [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "680386f027c5a35539d56dcb85c976f237cd494bc7ab11e5ff3225d618772a8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "680386f027c5a35539d56dcb85c976f237cd494bc7ab11e5ff3225d618772a8d", kill_on_drop: false }` [INFO] [stdout] 680386f027c5a35539d56dcb85c976f237cd494bc7ab11e5ff3225d618772a8d