[INFO] cloning repository https://github.com/juliand665/raytracer-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/juliand665/raytracer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliand665%2Fraytracer-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliand665%2Fraytracer-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 26a282ab2458a7df715e0f9a921e61fed99a1cd9 [INFO] checking juliand665/raytracer-rust against master#836c31742687ba4e2f857b5b698e1e9e6b67619c for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjuliand665%2Fraytracer-rust" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/juliand665/raytracer-rust on toolchain 836c31742687ba4e2f857b5b698e1e9e6b67619c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-9/source/rust-toolchain [INFO] started tweaking git repo https://github.com/juliand665/raytracer-rust [INFO] finished tweaking git repo https://github.com/juliand665/raytracer-rust [INFO] tweaked toml for git repo https://github.com/juliand665/raytracer-rust written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/juliand665/raytracer-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d6ecc72a4f6605c67fc26b643f26a206661f087bd8b7bbccc8bea3e41e667210 [INFO] running `Command { std: "docker" "start" "-a" "d6ecc72a4f6605c67fc26b643f26a206661f087bd8b7bbccc8bea3e41e667210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6ecc72a4f6605c67fc26b643f26a206661f087bd8b7bbccc8bea3e41e667210", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ecc72a4f6605c67fc26b643f26a206661f087bd8b7bbccc8bea3e41e667210", kill_on_drop: false }` [INFO] [stdout] d6ecc72a4f6605c67fc26b643f26a206661f087bd8b7bbccc8bea3e41e667210 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+836c31742687ba4e2f857b5b698e1e9e6b67619c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4de06314e796d897742b4296682e3b058c937ece0b7fa2e4e7ab01ff18bd935 [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" "d4de06314e796d897742b4296682e3b058c937ece0b7fa2e4e7ab01ff18bd935", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking png v0.16.3 [INFO] [stderr] Checking rayon-core v1.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::iter::Map, [closure@src/rendering.rs:32:26: 32:63]>` in the current scope [INFO] [stdout] --> src/rendering.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | .fold_first(|c1, c2| c1 + c2) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::iter::Map, [closure@src/rendering.rs:32:26: 32:63]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `fold_first` found for struct `std::iter::Map, [closure@src/rendering.rs:32:26: 32:63]>` in the current scope [INFO] [stdout] --> src/rendering.rs:33:22 [INFO] [stdout] | [INFO] [stdout] 33 | .fold_first(|c1, c2| c1 + c2) [INFO] [stdout] | ^^^^^^^^^^ method not found in `std::iter::Map, [closure@src/rendering.rs:32:26: 32:63]>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `raytracer` [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d4de06314e796d897742b4296682e3b058c937ece0b7fa2e4e7ab01ff18bd935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4de06314e796d897742b4296682e3b058c937ece0b7fa2e4e7ab01ff18bd935", kill_on_drop: false }` [INFO] [stdout] d4de06314e796d897742b4296682e3b058c937ece0b7fa2e4e7ab01ff18bd935