[INFO] cloning repository https://github.com/theatlasroom/rust-learning [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theatlasroom/rust-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7d4a390a3ace3085dbcc821e2fb7899f7a668a1c [INFO] checking theatlasroom/rust-learning against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheatlasroom%2Frust-learning" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theatlasroom/rust-learning on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/theatlasroom/rust-learning [INFO] finished tweaking git repo https://github.com/theatlasroom/rust-learning [INFO] tweaked toml for git repo https://github.com/theatlasroom/rust-learning written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/theatlasroom/rust-learning already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+45d050cde277b22a755847338f2acc2c7b834141" "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] 4701c9e602b04c7a327a827e47a1db7bd4bb4f7759d1d8899c6d7ee278ccb3a2 [INFO] running `"docker" "start" "-a" "4701c9e602b04c7a327a827e47a1db7bd4bb4f7759d1d8899c6d7ee278ccb3a2"` [INFO] [stderr] Checking learning v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0601]: `main` function not found in crate `text_in_file` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/text_in_file.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `learning`. [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] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | println!('\u{0024}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 3 | println!("{}", '\u{0024}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:3:14 [INFO] [stderr] | [INFO] [stderr] 3 | println!('\u{0024}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 3 | println!("{}", '\u{0024}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | println!('\u{00A5}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 4 | println!("{}", '\u{00A5}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | println!('\u{26A1}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", '\u{26A1}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | println!('\u{2600}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 6 | println!("{}", '\u{2600}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | println!('\u{99}'); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 7 | println!("{}", '\u{99}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:4:14 [INFO] [stderr] | [INFO] [stderr] 4 | println!('\u{00A5}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 4 | println!("{}", '\u{00A5}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:5:14 [INFO] [stderr] | [INFO] [stderr] 5 | println!('\u{26A1}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 5 | println!("{}", '\u{26A1}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:6:14 [INFO] [stderr] | [INFO] [stderr] 6 | println!('\u{2600}'); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 6 | println!("{}", '\u{2600}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: format argument must be a string literal [INFO] [stderr] --> src/bin/primitives.rs:7:14 [INFO] [stderr] | [INFO] [stderr] 7 | println!('\u{99}'); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: you might be missing a string literal to format with [INFO] [stderr] | [INFO] [stderr] 7 | println!("{}", '\u{99}'); [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] error[E0601]: `main` function not found in crate `text_in_input` [INFO] [stderr] | [INFO] [stderr] = note: consider adding a `main` function to `src/bin/text_in_input.rs` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0601`. [INFO] [stderr] error: could not compile `learning`. [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] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] error: could not compile `learning`. [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] [stderr] error: could not compile `learning`. [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] [stderr] warning: value assigned to `dice_roll` is never read [INFO] [stderr] --> src/bin/dice_roll.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | let mut dice_roll = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: method is never used: `divide` [INFO] [stderr] --> src/bin/matrix_math.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | fn divide(&self, scalar: f64) -> Matrix2d { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `multiply` [INFO] [stderr] --> src/bin/matrix_math.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | fn multiply(&self, scalar: f64) -> Matrix2d { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `scalar_multiply` [INFO] [stderr] --> src/bin/matrix_math.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | fn scalar_multiply(&self) -> f64 { unimplemented!() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `determinant` [INFO] [stderr] --> src/bin/matrix_math.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | fn determinant(&self) -> f64 { unimplemented!() } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "4701c9e602b04c7a327a827e47a1db7bd4bb4f7759d1d8899c6d7ee278ccb3a2"` [INFO] running `"docker" "rm" "-f" "4701c9e602b04c7a327a827e47a1db7bd4bb4f7759d1d8899c6d7ee278ccb3a2"` [INFO] [stdout] 4701c9e602b04c7a327a827e47a1db7bd4bb4f7759d1d8899c6d7ee278ccb3a2