[INFO] crate pagan 0.2.1 is already in cache [INFO] testing pagan-0.2.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate pagan 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate pagan 0.2.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate pagan 0.2.1 [INFO] finished tweaking crates.io crate pagan 0.2.1 [INFO] tweaked toml for crates.io crate pagan 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0ea693826d07ac1dfd0d97bc61460133086d676faa4d163db44fde3e2a478731 [INFO] running `"docker" "start" "-a" "0ea693826d07ac1dfd0d97bc61460133086d676faa4d163db44fde3e2a478731"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling gnuplot v0.0.24 [INFO] [stderr] Compiling pagan v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling colored v1.9.3 [INFO] [stderr] Compiling itertools-num v0.1.3 [INFO] [stderr] warning: use of deprecated item 'gcc::Build': crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | gcc::Build::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'gcc::Build::new': crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stderr] --> build.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | gcc::Build::new() [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / #![feature( [INFO] [stderr] 2 | | box_syntax, fn_traits, unboxed_closures, pattern_parentheses, test, specialization, [INFO] [stderr] 3 | | optin_builtin_traits [INFO] [stderr] 4 | | )] [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stderr] --> src/minuit/mod.rs:76:6 [INFO] [stderr] | [INFO] [stderr] 76 | impl !Sync for Minuit {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #68318 for more information [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/canvas.rs:19:42 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn draw<'a>(&mut self, _plt: &'a Draw2D) { _plt.draw2d(self.fig.axes2d()); } [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Draw2D` [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/canvas.rs:21:48 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn draws<'a>(&mut self, plts: &'a [&'a Draw2D]) -> &mut gp::Axes2D { [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Draw2D` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/minuit/bits.rs:249:19 [INFO] [stderr] | [INFO] [stderr] 249 | pub futil: Rc<'f + Fn(f64, &[f64]) -> f64>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'f + Fn(f64, &[f64]) -> f64` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/minuit/mod.rs:149:16 [INFO] [stderr] | [INFO] [stderr] 149 | data: &WithData, [INFO] [stderr] | ^^^^^^^^ help: use `dyn`: `dyn WithData` [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/terms/function.rs:183:43 [INFO] [stderr] | [INFO] [stderr] 183 | extern "rust-call" fn call_once(self, (x): (f64,)) -> Self::Output { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/terms/function.rs:192:47 [INFO] [stderr] | [INFO] [stderr] 192 | extern "rust-call" fn call_mut(&mut self, (x): (f64,)) -> f64 { [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around pattern [INFO] [stderr] --> src/terms/function.rs:201:39 [INFO] [stderr] | [INFO] [stderr] 201 | extern "rust-call" fn call(&self, (x): (f64,)) -> f64 { (self.func)(x.0, self.p.as_slice()) } [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0658. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `pagan`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "0ea693826d07ac1dfd0d97bc61460133086d676faa4d163db44fde3e2a478731"` [INFO] running `"docker" "rm" "-f" "0ea693826d07ac1dfd0d97bc61460133086d676faa4d163db44fde3e2a478731"` [INFO] [stdout] 0ea693826d07ac1dfd0d97bc61460133086d676faa4d163db44fde3e2a478731