[INFO] cloning repository https://github.com/LuxAter/Fractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LuxAter/Fractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuxAter%2FFractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuxAter%2FFractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 756c3df40a4f6c83c2fb76b297a1ce5f6b865625
[INFO] building LuxAter/Fractal against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLuxAter%2FFractal" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LuxAter/Fractal on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LuxAter/Fractal
[INFO] finished tweaking git repo https://github.com/LuxAter/Fractal
[INFO] tweaked toml for git repo https://github.com/LuxAter/Fractal written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/LuxAter/Fractal already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.9.0
[INFO] [stderr]   Downloaded indicatif v0.12.0
[INFO] [stderr]   Downloaded rug v1.6.0
[INFO] [stderr]   Downloaded gmp-mpfr-sys v1.1.14
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79a2ed5191e32bb6e283dbc8615153b6eddd144556413f41fe26a4f75adc9c02
[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" "79a2ed5191e32bb6e283dbc8615153b6eddd144556413f41fe26a4f75adc9c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79a2ed5191e32bb6e283dbc8615153b6eddd144556413f41fe26a4f75adc9c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79a2ed5191e32bb6e283dbc8615153b6eddd144556413f41fe26a4f75adc9c02", kill_on_drop: false }`
[INFO] [stdout] 79a2ed5191e32bb6e283dbc8615153b6eddd144556413f41fe26a4f75adc9c02
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c3af4d09f32cbe75d47fa7c5cc26d0b728fcda71a6377602c74d8f0379d958
[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" "d7c3af4d09f32cbe75d47fa7c5cc26d0b728fcda71a6377602c74d8f0379d958", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling rug v1.6.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.1.14
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling console v0.9.0
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.16
[INFO] [stderr]    Compiling indicatif v0.12.0
[INFO] [stderr]    Compiling image v0.22.3
[INFO] [stderr]    Compiling fractal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:30:66
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn lerp(&self, other: &rug::Complex, scalar: &rug::Float) -> rug::Complex {
[INFO] [stdout]    |        ----                                                      ^^^^^^^^^^^^ expected struct `rug::Complex`, found `()`
[INFO] [stdout]    |        |
[INFO] [stdout]    |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 31 |         self + (other - self);
[INFO] [stdout]    |                              - help: consider removing this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `rug::complex::arith::SubIncomplete<'_>` to `&rug::Complex`
[INFO] [stdout]   --> src/main.rs:31:14
[INFO] [stdout]    |
[INFO] [stdout] 31 |         self + (other - self);
[INFO] [stdout]    |              ^ no implementation for `&rug::Complex + rug::complex::arith::SubIncomplete<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Add<rug::complex::arith::SubIncomplete<'_>>` is not implemented for `&rug::Complex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot subtract `f64` from `rug::float::arith::NegIncomplete<'_>`
[INFO] [stdout]   --> src/main.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 -center.imag() - domain / 2.0,
[INFO] [stdout]    |                 -------------- ^ ------------ f64
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 rug::float::arith::NegIncomplete<'_>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot subtract `f64` from `rug::float::arith::NegIncomplete<'_>`
[INFO] [stdout]   --> src/main.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |                 -center.imag() - ((res[1] as f64) * domain / ((res[0] as f64) * 2.0)),
[INFO] [stdout]    |                 -------------- ^ ---------------------------------------------------- f64
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 rug::float::arith::NegIncomplete<'_>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0369]: cannot subtract `f64` from `rug::float::arith::NegIncomplete<'_>`
[INFO] [stdout]   --> src/main.rs:65:59
[INFO] [stdout]    |
[INFO] [stdout] 65 |             (center.real() - domain / 2.0, -center.imag() - domain / 2.0),
[INFO] [stdout]    |                                            -------------- ^ ------------ f64
[INFO] [stdout]    |                                            |
[INFO] [stdout]    |                                            rug::float::arith::NegIncomplete<'_>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `num::Complex<f64>: Lerp` is not satisfied
[INFO] [stdout]    --> src/main.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub fn lerp<T: Lerp>(a: &T, b: &T, t: &T::Scalar) -> T {
[INFO] [stdout]     |                ---- required by this bound in `lerp`
[INFO] [stdout] ...
[INFO] [stdout] 462 |                     lerp(&center[0], &center[1], &(f as f64 / frames as f64)),
[INFO] [stdout]     |                     ^^^^ the trait `Lerp` is not implemented for `num::Complex<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `num::Complex<f64>: Lerp` is not satisfied
[INFO] [stdout]    --> src/main.rs:462:21
[INFO] [stdout]     |
[INFO] [stdout] 462 |                     lerp(&center[0], &center[1], &(f as f64 / frames as f64)),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Lerp` is not implemented for `num::Complex<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/main.rs:493:65
[INFO] [stdout]     |
[INFO] [stdout] 493 |             "mandelbrot" => mandelbrot_single(vec![resx, resy], center[0], domain[0], cmap, file),
[INFO] [stdout]     |                                                                 ^^^^^^^^^ expected struct `rug::Complex`, found struct `num::Complex`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `rug::Complex`
[INFO] [stdout]                found struct `num::Complex<f64>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0369.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fractal`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d7c3af4d09f32cbe75d47fa7c5cc26d0b728fcda71a6377602c74d8f0379d958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c3af4d09f32cbe75d47fa7c5cc26d0b728fcda71a6377602c74d8f0379d958", kill_on_drop: false }`
[INFO] [stdout] d7c3af4d09f32cbe75d47fa7c5cc26d0b728fcda71a6377602c74d8f0379d958
