[INFO] updating cached repository estsauver/rust_guessing_game [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/estsauver/rust_guessing_game [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/estsauver/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/estsauver/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/estsauver/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/estsauver/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estsauver/rust_guessing_game"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estsauver/rust_guessing_game'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d3a05c8f26f88d5ea8f5c877f86ec70f70c9db78 [INFO] sha for GitHub repo estsauver/rust_guessing_game: d3a05c8f26f88d5ea8f5c877f86ec70f70c9db78 [INFO] validating manifest of estsauver/rust_guessing_game on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of estsauver/rust_guessing_game on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing estsauver/rust_guessing_game [INFO] finished frobbing estsauver/rust_guessing_game [INFO] frobbed toml for estsauver/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/estsauver/rust_guessing_game/Cargo.toml [INFO] started frobbing estsauver/rust_guessing_game [INFO] finished frobbing estsauver/rust_guessing_game [INFO] frobbed toml for estsauver/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/estsauver/rust_guessing_game/Cargo.toml [INFO] crate estsauver/rust_guessing_game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing estsauver/rust_guessing_game against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/estsauver/rust_guessing_game:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 99b3938931ba4707dc4ed53c66a8a6626a12d6382f6687a394ba515595ff1904 [INFO] running `"docker" "start" "-a" "99b3938931ba4707dc4ed53c66a8a6626a12d6382f6687a394ba515595ff1904"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling guessing_game v0.0.1 (/opt/crater/workdir) [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:8:51 [INFO] [stderr] | [INFO] [stderr] 8 | let secret_number = (rand::random::() % 100u) + 1u; [INFO] [stderr] | ^^^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error: invalid suffix `u` for integer literal [INFO] [stderr] --> src/main.rs:8:59 [INFO] [stderr] | [INFO] [stderr] 8 | let secret_number = (rand::random::() % 100u) + 1u; [INFO] [stderr] | ^^ invalid suffix `u` [INFO] [stderr] | [INFO] [stderr] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `std::rand` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::rand; [INFO] [stderr] | ^^^^^^^^^ no `rand` in the root [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:8:41 [INFO] [stderr] | [INFO] [stderr] 8 | let secret_number = (rand::random::() % 100u) + 1u; [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:17:29 [INFO] [stderr] | [INFO] [stderr] 17 | let input_num: Option = input.trim().parse(); [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:41:11 [INFO] [stderr] | [INFO] [stderr] 41 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `uint` in this scope [INFO] [stderr] --> src/main.rs:41:20 [INFO] [stderr] | [INFO] [stderr] 41 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0412]: cannot find type `Ordering` in this scope [INFO] [stderr] --> src/main.rs:41:29 [INFO] [stderr] | [INFO] [stderr] 41 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stderr] | ^^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Ordering; [INFO] [stderr] | [INFO] [stderr] 1 | use std::sync::atomic::Ordering; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `Less` in this scope [INFO] [stderr] --> src/main.rs:42:16 [INFO] [stderr] | [INFO] [stderr] 42 | if a < b { Less } [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Ordering::Less; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `Greater` in this scope [INFO] [stderr] --> src/main.rs:43:21 [INFO] [stderr] | [INFO] [stderr] 43 | else if a > b { Greater } [INFO] [stderr] | ^^^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Ordering::Greater; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `Equal` in this scope [INFO] [stderr] --> src/main.rs:44:12 [INFO] [stderr] | [INFO] [stderr] 44 | else { Equal } [INFO] [stderr] | ^^^^^ not found in this scope [INFO] [stderr] help: possible candidate is found in another module, you can import it into scope [INFO] [stderr] | [INFO] [stderr] 1 | use std::cmp::Ordering::Equal; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/main.rs:13:31 [INFO] [stderr] | [INFO] [stderr] 13 | let input = io::stdin().read_line() [INFO] [stderr] | ^^^^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `trim` found for type `usize` in the current scope [INFO] [stderr] --> src/main.rs:17:43 [INFO] [stderr] | [INFO] [stderr] 17 | let input_num: Option = input.trim().parse(); [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 13 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0412, E0425, E0432, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `guessing_game`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "99b3938931ba4707dc4ed53c66a8a6626a12d6382f6687a394ba515595ff1904"` [INFO] running `"docker" "rm" "-f" "99b3938931ba4707dc4ed53c66a8a6626a12d6382f6687a394ba515595ff1904"` [INFO] [stdout] 99b3938931ba4707dc4ed53c66a8a6626a12d6382f6687a394ba515595ff1904