[INFO] updating cached repository Zarzwick/Peperetracer [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Zarzwick/Peperetracer [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Zarzwick/Peperetracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/Zarzwick/Peperetracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Zarzwick/Peperetracer'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Zarzwick/Peperetracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zarzwick/Peperetracer"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zarzwick/Peperetracer'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f0eb2df38f441baf12d223bc7fa6dc1fca54dcd2 [INFO] sha for GitHub repo Zarzwick/Peperetracer: f0eb2df38f441baf12d223bc7fa6dc1fca54dcd2 [INFO] validating manifest of Zarzwick/Peperetracer on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Zarzwick/Peperetracer on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Zarzwick/Peperetracer [INFO] finished frobbing Zarzwick/Peperetracer [INFO] frobbed toml for Zarzwick/Peperetracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/Zarzwick/Peperetracer/Cargo.toml [INFO] started frobbing Zarzwick/Peperetracer [INFO] finished frobbing Zarzwick/Peperetracer [INFO] frobbed toml for Zarzwick/Peperetracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Zarzwick/Peperetracer/Cargo.toml [INFO] crate Zarzwick/Peperetracer already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Zarzwick/Peperetracer against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Zarzwick/Peperetracer:/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 3fdb36c371826501dd37c19d2522283d5f1b3ce62844a735518de6696c800a0a [INFO] running `"docker" "start" "-a" "3fdb36c371826501dd37c19d2522283d5f1b3ce62844a735518de6696c800a0a"` [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.1.15 [INFO] [stderr] Compiling ndarray v0.12.1 [INFO] [stderr] Compiling rgb v0.8.11 [INFO] [stderr] Compiling itertools v0.7.11 [INFO] [stderr] Compiling approx v0.3.1 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling generic-array v0.11.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling lodepng v2.4.2 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling alga v0.7.2 [INFO] [stderr] Compiling nalgebra v0.16.13 [INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44 [INFO] [stderr] | [INFO] [stderr] 291 | self[(j, i)] += shift[j] * self[(D::dim() - 1, i)]; [INFO] [stderr] | ---------------------------^^^^------------------- [INFO] [stderr] | | | [INFO] [stderr] | | immutable borrow occurs here [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used here [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling pepere_tracer v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Zip` [INFO] [stderr] --> src/image.rs:1:22 [INFO] [stderr] | [INFO] [stderr] 1 | use ndarray::{Array2,Zip}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot multiply `{integer}` to `f32` [INFO] [stderr] --> src/image.rs:19:23 [INFO] [stderr] | [INFO] [stderr] 19 | RGBA8 {r: s[0]*255, g: s[1]*255, b: s[2]*255, a: 1.0} [INFO] [stderr] | ^ no implementation for `f32 * {integer}` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Mul<{integer}>` is not implemented for `f32` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot multiply `{integer}` to `f32` [INFO] [stderr] --> src/image.rs:19:36 [INFO] [stderr] | [INFO] [stderr] 19 | RGBA8 {r: s[0]*255, g: s[1]*255, b: s[2]*255, a: 1.0} [INFO] [stderr] | ^ no implementation for `f32 * {integer}` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Mul<{integer}>` is not implemented for `f32` [INFO] [stderr] [INFO] [stderr] error[E0277]: cannot multiply `{integer}` to `f32` [INFO] [stderr] --> src/image.rs:19:49 [INFO] [stderr] | [INFO] [stderr] 19 | RGBA8 {r: s[0]*255, g: s[1]*255, b: s[2]*255, a: 1.0} [INFO] [stderr] | ^ no implementation for `f32 * {integer}` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::Mul<{integer}>` is not implemented for `f32` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/image.rs:19:58 [INFO] [stderr] | [INFO] [stderr] 19 | RGBA8 {r: s[0]*255, g: s[1]*255, b: s[2]*255, a: 1.0} [INFO] [stderr] | ^^^ expected u8, found floating-point number [INFO] [stderr] | [INFO] [stderr] = note: expected type `u8` [INFO] [stderr] found type `{float}` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/image.rs:23:38 [INFO] [stderr] | [INFO] [stderr] 23 | img.map(|s| spectrum_to_rgba(s)) [INFO] [stderr] | ^ [INFO] [stderr] | | [INFO] [stderr] | expected array of 3 elements, found &[f32; 3] [INFO] [stderr] | help: consider dereferencing the borrow: `*s` [INFO] [stderr] | [INFO] [stderr] = note: expected type `[f32; 3]` [INFO] [stderr] found type `&[f32; 3]` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/image.rs:29:61 [INFO] [stderr] | [INFO] [stderr] 29 | rgba_to_png(filename, /*colourspace::*/spectrum_to_rgba(img)); [INFO] [stderr] | ^^^ expected array of 3 elements, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `[f32; 3]` [INFO] [stderr] found type `&ndarray::ArrayBase, ndarray::Dim<[usize; 2]>>` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/image.rs:29:44 [INFO] [stderr] | [INFO] [stderr] 29 | rgba_to_png(filename, /*colourspace::*/spectrum_to_rgba(img)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `rgb::RGBA` [INFO] [stderr] | [INFO] [stderr] = note: expected type `&ndarray::ArrayBase>, ndarray::Dim<[usize; 2]>>` [INFO] [stderr] found type `rgb::RGBA` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 4 parameters but 2 parameters were supplied [INFO] [stderr] --> src/image.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | lodepng::encode32_file(filename, img); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected 4 parameters [INFO] [stderr] [INFO] [stderr] error: aborting due to 8 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0277, E0308. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `pepere_tracer`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3fdb36c371826501dd37c19d2522283d5f1b3ce62844a735518de6696c800a0a"` [INFO] running `"docker" "rm" "-f" "3fdb36c371826501dd37c19d2522283d5f1b3ce62844a735518de6696c800a0a"` [INFO] [stdout] 3fdb36c371826501dd37c19d2522283d5f1b3ce62844a735518de6696c800a0a