[INFO] cloning repository https://github.com/theaidem/guessing_game [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/theaidem/guessing_game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheaidem%2Fguessing_game"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheaidem%2Fguessing_game'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 130b79f4a68c9af18f602ac544b34aa274740cdb [INFO] testing theaidem/guessing_game against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheaidem%2Fguessing_game" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theaidem/guessing_game on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/theaidem/guessing_game [INFO] finished tweaking git repo https://github.com/theaidem/guessing_game [INFO] tweaked toml for git repo https://github.com/theaidem/guessing_game written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/theaidem/guessing_game already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e1828d0921efc4253d4a686dea8bd494afee83084a283863c29aaa409085f2f6 [INFO] running `"docker" "start" "-a" "e1828d0921efc4253d4a686dea8bd494afee83084a283863c29aaa409085f2f6"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling guessing_game v0.0.1 (/opt/rustwide/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; // secret_number: i32 [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; // secret_number: i32 [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; // secret_number: i32 [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:19:31 [INFO] [stderr] | [INFO] [stderr] 19 | 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:43:11 [INFO] [stderr] | [INFO] [stderr] 43 | 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:43:20 [INFO] [stderr] | [INFO] [stderr] 43 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stderr] | ^^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stderr] --> src/main.rs:15:33 [INFO] [stderr] | [INFO] [stderr] 15 | let input = io::stdin().read_line() [INFO] [stderr] | ^^^^^^^^^- supplied 0 arguments [INFO] [stderr] | | [INFO] [stderr] | expected 1 argument [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `trim` found for type `usize` in the current scope [INFO] [stderr] --> src/main.rs:19:45 [INFO] [stderr] | [INFO] [stderr] 19 | let input_num: Option = input.trim().parse(); [INFO] [stderr] | ^^^^ method not found in `usize` [INFO] [stderr] [INFO] [stderr] error: aborting due to 9 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0412, 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" "e1828d0921efc4253d4a686dea8bd494afee83084a283863c29aaa409085f2f6"` [INFO] running `"docker" "rm" "-f" "e1828d0921efc4253d4a686dea8bd494afee83084a283863c29aaa409085f2f6"` [INFO] [stdout] e1828d0921efc4253d4a686dea8bd494afee83084a283863c29aaa409085f2f6