[INFO] updating cached repository https://github.com/morty-c137-prime/rusty-ricks-cheatsheet [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] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c6e856caf6870a61d66827f8954c528c154ef164 [INFO] checking morty-c137-prime/rusty-ricks-cheatsheet against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorty-c137-prime%2Frusty-ricks-cheatsheet" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/morty-c137-prime/rusty-ricks-cheatsheet 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/morty-c137-prime/rusty-ricks-cheatsheet [INFO] finished tweaking git repo https://github.com/morty-c137-prime/rusty-ricks-cheatsheet [INFO] tweaked toml for git repo https://github.com/morty-c137-prime/rusty-ricks-cheatsheet written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/morty-c137-prime/rusty-ricks-cheatsheet 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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a1202dfdc00323d97fa60e96ca82f3072f4003e19f6adfdbf2c060f98580779b [INFO] running `"docker" "start" "-a" "a1202dfdc00323d97fa60e96ca82f3072f4003e19f6adfdbf2c060f98580779b"` [INFO] [stderr] Checking rusty-ricks-cheatsheet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: expected `;`, found ``{`` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:29:40 [INFO] [stderr] | [INFO] [stderr] 29 | let guess: u32 = guess.trim().parse() [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] 30 | { [INFO] [stderr] | - unexpected token [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `=>` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | Ok(num) => num, [INFO] [stderr] | ^^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:42:37 [INFO] [stderr] | [INFO] [stderr] 42 | println!("Just right, you win!"), [INFO] [stderr] | ^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] [INFO] [stderr] error: expected `;`, found ``{`` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:29:40 [INFO] [stderr] | [INFO] [stderr] 29 | let guess: u32 = guess.trim().parse() [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] 30 | { [INFO] [stderr] | - unexpected token [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `=>` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | Ok(num) => num, [INFO] [stderr] | ^^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:42:37 [INFO] [stderr] | [INFO] [stderr] 42 | println!("Just right, you win!"), [INFO] [stderr] | ^ expected one of `.`, `;`, `?`, `}`, or an operator [INFO] [stderr] [INFO] [stderr] error: expected `;`, found `keyword `let`` [INFO] [stderr] --> src/bin/chapter4-ownership.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | } // s is dropped [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] ... [INFO] [stderr] 21 | let mut string = String::from("hello"); [INFO] [stderr] | --- unexpected token [INFO] [stderr] [INFO] [stderr] error: expected `;`, found `keyword `let`` [INFO] [stderr] --> src/bin/chapter4-ownership.rs:17:3 [INFO] [stderr] | [INFO] [stderr] 17 | } // s is dropped [INFO] [stderr] | ^ help: add `;` here [INFO] [stderr] ... [INFO] [stderr] 21 | let mut string = String::from("hello"); [INFO] [stderr] | --- unexpected token [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `thred_rng` in crate `rand` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | let secret_number = rand::thred_rng().gen_range(1, 101); [INFO] [stderr] | ^^^^^^^^^ help: a function with a similar name exists: `thread_rng` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.2/src/lib.rs:879:1 [INFO] [stderr] | [INFO] [stderr] 879 | pub fn thread_rng() -> ThreadRng { [INFO] [stderr] | -------------------------------- similarly named function `thread_rng` defined here [INFO] [stderr] [INFO] [stderr] warning: value assigned to `xx` is never read [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | let mut xx = 5; [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: unused variable: `spaces` [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:41:6 [INFO] [stderr] | [INFO] [stderr] 41 | let spaces = spaces.len(); // Number [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_spaces` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `six` [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:61:6 [INFO] [stderr] | [INFO] [stderr] 61 | let six = if six == 6 [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: could not compile `rusty-ricks-cheatsheet`. [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[E0425]: cannot find function `thred_rng` in crate `rand` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:18:28 [INFO] [stderr] | [INFO] [stderr] 18 | let secret_number = rand::thred_rng().gen_range(1, 101); [INFO] [stderr] | ^^^^^^^^^ help: a function with a similar name exists: `thread_rng` [INFO] [stderr] | [INFO] [stderr] ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.4.2/src/lib.rs:879:1 [INFO] [stderr] | [INFO] [stderr] 879 | pub fn thread_rng() -> ThreadRng { [INFO] [stderr] | -------------------------------- similarly named function `thread_rng` defined here [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `god` [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:29:2 [INFO] [stderr] | [INFO] [stderr] 29 | const god: u32 = 5; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `god` should have an upper case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | const god: u32 = 5; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `GOD` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:63:3 [INFO] [stderr] | [INFO] [stderr] 63 | six + 1; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:67:3 [INFO] [stderr] | [INFO] [stderr] 67 | six - 1; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `celsiusToFahrenheit` should have a snake case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:92:4 [INFO] [stderr] | [INFO] [stderr] 92 | fn celsiusToFahrenheit(c: f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `celsius_to_fahrenheit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `fahrenheitToCelsius` should have a snake case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:97:4 [INFO] [stderr] | [INFO] [stderr] 97 | fn fahrenheitToCelsius(f: f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fahrenheit_to_celsius` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `xx` is never read [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:18:6 [INFO] [stderr] | [INFO] [stderr] 18 | let mut xx = 5; [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: unused variable: `spaces` [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:41:6 [INFO] [stderr] | [INFO] [stderr] 41 | let spaces = spaces.len(); // Number [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_spaces` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `six` [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:61:6 [INFO] [stderr] | [INFO] [stderr] 61 | let six = if six == 6 [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_six` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: constant `god` should have an upper case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:29:8 [INFO] [stderr] | [INFO] [stderr] 29 | const god: u32 = 5; [INFO] [stderr] | ^^^ help: convert the identifier to upper case: `GOD` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:63:3 [INFO] [stderr] | [INFO] [stderr] 63 | six + 1; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused arithmetic operation that must be used [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:67:3 [INFO] [stderr] | [INFO] [stderr] 67 | six - 1; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `celsiusToFahrenheit` should have a snake case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:92:4 [INFO] [stderr] | [INFO] [stderr] 92 | fn celsiusToFahrenheit(c: f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `celsius_to_fahrenheit` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `fahrenheitToCelsius` should have a snake case name [INFO] [stderr] --> src/bin/chapter3-common-programming-concepts.rs:97:4 [INFO] [stderr] | [INFO] [stderr] 97 | fn fahrenheitToCelsius(f: f64) -> f64 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `fahrenheit_to_celsius` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | let guess: u32 = guess.trim().parse() [INFO] [stderr] | --- ^^^^^^^^^^^^^^^^^^^^ expected `u32`, found enum `std::result::Result` [INFO] [stderr] | | [INFO] [stderr] | expected due to this [INFO] [stderr] | [INFO] [stderr] = note: expected type `u32` [INFO] [stderr] found enum `std::result::Result<_, _>` [INFO] [stderr] [INFO] [stderr] error: could not compile `rusty-ricks-cheatsheet`. [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: unused import: `rand::Rng` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rusty-ricks-cheatsheet`. [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: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:29:20 [INFO] [stderr] | [INFO] [stderr] 29 | let guess: u32 = guess.trim().parse() [INFO] [stderr] | --- ^^^^^^^^^^^^^^^^^^^^ expected `u32`, found enum `std::result::Result` [INFO] [stderr] | | [INFO] [stderr] | expected due to this [INFO] [stderr] | [INFO] [stderr] = note: expected type `u32` [INFO] [stderr] found enum `std::result::Result<_, _>` [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::Rng` [INFO] [stderr] --> src/bin/chapter2-guessing-game.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use rand::Rng; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors; 1 warning emitted [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rusty-ricks-cheatsheet`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "a1202dfdc00323d97fa60e96ca82f3072f4003e19f6adfdbf2c060f98580779b"` [INFO] running `"docker" "rm" "-f" "a1202dfdc00323d97fa60e96ca82f3072f4003e19f6adfdbf2c060f98580779b"` [INFO] [stdout] a1202dfdc00323d97fa60e96ca82f3072f4003e19f6adfdbf2c060f98580779b