[INFO] fetching crate rustdct 0.5.0... [INFO] checking rustdct-0.5.0 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376 [INFO] extracting crate rustdct 0.5.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate rustdct 0.5.0 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustdct 0.5.0 [INFO] finished tweaking crates.io crate rustdct 0.5.0 [INFO] tweaked toml for crates.io crate rustdct 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rustfft v4.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] add18661f771aca5458f4b9bdc123fee5292e14ad39bbe4ee621a746f289b8f0 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "add18661f771aca5458f4b9bdc123fee5292e14ad39bbe4ee621a746f289b8f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "add18661f771aca5458f4b9bdc123fee5292e14ad39bbe4ee621a746f289b8f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "add18661f771aca5458f4b9bdc123fee5292e14ad39bbe4ee621a746f289b8f0", kill_on_drop: false }` [INFO] [stdout] add18661f771aca5458f4b9bdc123fee5292e14ad39bbe4ee621a746f289b8f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e38ec9d279a8522e346558c01eb4d86dfb336ca2d9cefcf3fe6a36f8e5cd2aa [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3e38ec9d279a8522e346558c01eb4d86dfb336ca2d9cefcf3fe6a36f8e5cd2aa", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking transpose v0.2.0 [INFO] [stderr] Checking rustfft v4.0.0 [INFO] [stderr] Checking rustdct v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:88:49 [INFO] [stdout] | [INFO] [stdout] 88 | Arc::new(Type2And3Naive::new(1)) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:89:53 [INFO] [stdout] | [INFO] [stdout] 89 | Arc::new(Type2And3Butterfly2::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:90:53 [INFO] [stdout] | [INFO] [stdout] 90 | Arc::new(Type2And3Butterfly4::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:91:53 [INFO] [stdout] | [INFO] [stdout] 91 | Arc::new(Type2And3Butterfly8::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:92:54 [INFO] [stdout] | [INFO] [stdout] 92 | Arc::new(Type2And3Butterfly16::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:207:49 [INFO] [stdout] | [INFO] [stdout] 207 | Arc::new(Type2And3Naive::new(1)) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:208:53 [INFO] [stdout] | [INFO] [stdout] 208 | Arc::new(Type2And3Butterfly2::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:209:53 [INFO] [stdout] | [INFO] [stdout] 209 | Arc::new(Type2And3Butterfly4::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:210:53 [INFO] [stdout] | [INFO] [stdout] 210 | Arc::new(Type2And3Butterfly8::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> benches/bench_dct_via_fft.rs:211:54 [INFO] [stdout] | [INFO] [stdout] 211 | Arc::new(Type2And3Butterfly16::new()) as Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TransformType2And3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.24s [INFO] running `Command { std: "docker" "inspect" "3e38ec9d279a8522e346558c01eb4d86dfb336ca2d9cefcf3fe6a36f8e5cd2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e38ec9d279a8522e346558c01eb4d86dfb336ca2d9cefcf3fe6a36f8e5cd2aa", kill_on_drop: false }` [INFO] [stdout] 3e38ec9d279a8522e346558c01eb4d86dfb336ca2d9cefcf3fe6a36f8e5cd2aa