[INFO] fetching crate bspline 1.1.0... [INFO] checking bspline-1.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate bspline 1.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate bspline 1.1.0 [INFO] finished tweaking crates.io crate bspline 1.1.0 [INFO] tweaked toml for crates.io crate bspline 1.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bspline 1.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bspline 1.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trait-set v0.2.0 [INFO] [stderr] Downloaded tiff v0.3.1 [INFO] [stderr] Downloaded crc32fast v1.3.1 [INFO] [stderr] Downloaded png v0.15.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.7 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded image v0.22.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d51746812f406e795bcfbadcd7ffa4e85b6373493b94ff005ee9ec31c902f811 [INFO] running `Command { std: "docker" "start" "-a" "d51746812f406e795bcfbadcd7ffa4e85b6373493b94ff005ee9ec31c902f811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d51746812f406e795bcfbadcd7ffa4e85b6373493b94ff005ee9ec31c902f811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d51746812f406e795bcfbadcd7ffa4e85b6373493b94ff005ee9ec31c902f811", kill_on_drop: false }` [INFO] [stdout] d51746812f406e795bcfbadcd7ffa4e85b6373493b94ff005ee9ec31c902f811 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1149c4e20475266ad1577baf9ee4a277cb6dd7cd5cee110973f933e5dacba34a [INFO] running `Command { std: "docker" "start" "-a" "1149c4e20475266ad1577baf9ee4a277cb6dd7cd5cee110973f933e5dacba34a", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling crc32fast v1.3.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking png v0.15.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling trait-set v0.2.0 [INFO] [stderr] Checking bspline v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:145:27 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn control_points(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 145 | pub fn control_points(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:149:18 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn knots(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 149 | pub fn knots(&self) -> Iter<'_, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking tiff v0.3.1 [INFO] [stderr] Checking image v0.22.5 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:145:27 [INFO] [stdout] | [INFO] [stdout] 145 | pub fn control_points(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 145 | pub fn control_points(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:149:18 [INFO] [stdout] | [INFO] [stdout] 149 | pub fn knots(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 149 | pub fn knots(&self) -> Iter<'_, F> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> benches/logo_bench.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | fn plot_2d(spline: &bspline::BSpline, colors: &bspline::BSpline, plot: &mut [u8], [INFO] [stdout] | ^^^^^^^ ----- supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `F` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct BSpline + Copy, F: Float> { [INFO] [stdout] | ^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 124 | fn plot_2d(spline: &bspline::BSpline, colors: &bspline::BSpline, plot: &mut [u8], [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: struct takes 2 generic arguments but 1 generic argument was supplied [INFO] [stdout] --> benches/logo_bench.rs:124:64 [INFO] [stdout] | [INFO] [stdout] 124 | fn plot_2d(spline: &bspline::BSpline, colors: &bspline::BSpline, plot: &mut [u8], [INFO] [stdout] | ^^^^^^^ ------ supplied 1 generic argument [INFO] [stdout] | | [INFO] [stdout] | expected 2 generic arguments [INFO] [stdout] | [INFO] [stdout] note: struct defined here, with 2 generic parameters: `T`, `F` [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct BSpline + Copy, F: Float> { [INFO] [stdout] | ^^^^^^^ - - [INFO] [stdout] help: add missing generic argument [INFO] [stdout] | [INFO] [stdout] 124 | fn plot_2d(spline: &bspline::BSpline, colors: &bspline::BSpline, plot: &mut [u8], [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0107`. [INFO] [stdout] [INFO] [stderr] error: could not compile `bspline` (bench "logo_bench") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "1149c4e20475266ad1577baf9ee4a277cb6dd7cd5cee110973f933e5dacba34a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1149c4e20475266ad1577baf9ee4a277cb6dd7cd5cee110973f933e5dacba34a", kill_on_drop: false }` [INFO] [stdout] 1149c4e20475266ad1577baf9ee4a277cb6dd7cd5cee110973f933e5dacba34a