[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#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorty-c137-prime%2Frusty-ricks-cheatsheet" "/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/morty-c137-prime/rusty-ricks-cheatsheet on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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-2/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] ade28594f716a7d2bef5c1671bd7e024e2cc4578e47db5c7c7aa6c8dee84a89f
[INFO] running `"docker" "start" "-a" "ade28594f716a7d2bef5c1671bd7e024e2cc4578e47db5c7c7aa6c8dee84a89f"`
[INFO] [stderr]     Checking rusty-ricks-cheatsheet v0.1.0 (/opt/rustwide/workdir)
[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 ``{``
[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 ``{``
[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] warning: value assigned to `xx` is never read
[INFO] [stderr]   --> src/bin/chapter3-common-programming-concepts.rs:18:10
[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: 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] 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] 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: 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: value assigned to `xx` is never read
[INFO] [stderr]   --> src/bin/chapter3-common-programming-concepts.rs:18:10
[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] 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[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
[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] 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] error: aborting due to 5 previous errors
[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" "ade28594f716a7d2bef5c1671bd7e024e2cc4578e47db5c7c7aa6c8dee84a89f"`
[INFO] running `"docker" "rm" "-f" "ade28594f716a7d2bef5c1671bd7e024e2cc4578e47db5c7c7aa6c8dee84a89f"`
[INFO] [stdout] ade28594f716a7d2bef5c1671bd7e024e2cc4578e47db5c7c7aa6c8dee84a89f
