[INFO] updating cached repository https://github.com/sadlerap/raytracer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/sadlerap/raytracer [INFO] [stderr] 81081e8..4c749e8 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4c749e8da5638be895ba3f45b0a69efc26764ecd [INFO] checking sadlerap/raytracer against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsadlerap%2Fraytracer" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sadlerap/raytracer on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/sadlerap/raytracer [INFO] finished tweaking git repo https://github.com/sadlerap/raytracer [INFO] tweaked toml for git repo https://github.com/sadlerap/raytracer written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sadlerap/raytracer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 145cc0c98149ceb5bf352d9aa5aaf937aaa3590815cad192d7750ad15115767c [INFO] running `"docker" "start" "-a" "145cc0c98149ceb5bf352d9aa5aaf937aaa3590815cad192d7750ad15115767c"` [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking num-complex v0.2.3 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking num-rational v0.2.2 [INFO] [stderr] Checking alga v0.9.1 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Checking nalgebra v0.18.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `io` [INFO] [stderr] --> src/util.rs:111:48 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn render(&self, writer: &mut T) -> io::Result<()> [INFO] [stderr] | ^^ use of undeclared type or module `io` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `random` in this scope [INFO] [stderr] --> src/util.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | let camera_x = (((x as f32 + random::()) / self.width as f32) * 2.0 - 1.0) [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use rand::prelude::random; [INFO] [stderr] | [INFO] [stderr] 1 | use rand::random; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `random` in this scope [INFO] [stderr] --> src/util.rs:89:43 [INFO] [stderr] | [INFO] [stderr] 89 | let camera_y = 1.0 - ((y as f32 + random::()) / self.height as f32) * 2.0; [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use rand::prelude::random; [INFO] [stderr] | [INFO] [stderr] 1 | use rand::random; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Write` in this scope [INFO] [stderr] --> src/util.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | T: Write, [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use core::fmt::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::Write; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `raytracer`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `io` [INFO] [stderr] --> src/util.rs:111:48 [INFO] [stderr] | [INFO] [stderr] 111 | pub fn render(&self, writer: &mut T) -> io::Result<()> [INFO] [stderr] | ^^ use of undeclared type or module `io` [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `random` in this scope [INFO] [stderr] --> src/util.rs:86:38 [INFO] [stderr] | [INFO] [stderr] 86 | let camera_x = (((x as f32 + random::()) / self.width as f32) * 2.0 - 1.0) [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use rand::prelude::random; [INFO] [stderr] | [INFO] [stderr] 1 | use rand::random; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `random` in this scope [INFO] [stderr] --> src/util.rs:89:43 [INFO] [stderr] | [INFO] [stderr] 89 | let camera_y = 1.0 - ((y as f32 + random::()) / self.height as f32) * 2.0; [INFO] [stderr] | ^^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use rand::prelude::random; [INFO] [stderr] | [INFO] [stderr] 1 | use rand::random; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0405]: cannot find trait `Write` in this scope [INFO] [stderr] --> src/util.rs:113:12 [INFO] [stderr] | [INFO] [stderr] 113 | T: Write, [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] | [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use core::fmt::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::fmt::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::Write; [INFO] [stderr] | [INFO] [stderr] 1 | use std::io::prelude::Write; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0405, E0425, E0433. [INFO] [stderr] For more information about an error, try `rustc --explain E0405`. [INFO] [stderr] error: could not compile `raytracer`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "145cc0c98149ceb5bf352d9aa5aaf937aaa3590815cad192d7750ad15115767c"` [INFO] running `"docker" "rm" "-f" "145cc0c98149ceb5bf352d9aa5aaf937aaa3590815cad192d7750ad15115767c"` [INFO] [stdout] 145cc0c98149ceb5bf352d9aa5aaf937aaa3590815cad192d7750ad15115767c