[INFO] cloning repository https://github.com/theaidem/guessing_game [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheaidem%2Fguessing_game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 130b79f4a68c9af18f602ac544b34aa274740cdb [INFO] testing theaidem/guessing_game against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftheaidem%2Fguessing_game" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/theaidem/guessing_game on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/theaidem/guessing_game already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 691fe59bb764283cd2d1e363d34ac71bbcc912fb2dc4c6124c58b25e7c7f48ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "691fe59bb764283cd2d1e363d34ac71bbcc912fb2dc4c6124c58b25e7c7f48ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "691fe59bb764283cd2d1e363d34ac71bbcc912fb2dc4c6124c58b25e7c7f48ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "691fe59bb764283cd2d1e363d34ac71bbcc912fb2dc4c6124c58b25e7c7f48ed", kill_on_drop: false }` [INFO] [stdout] 691fe59bb764283cd2d1e363d34ac71bbcc912fb2dc4c6124c58b25e7c7f48ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1aff3c3b26eabc98122473333e002edc80a2c89362664940c27d1bb0aef6cc63 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1aff3c3b26eabc98122473333e002edc80a2c89362664940c27d1bb0aef6cc63", kill_on_drop: false }` [INFO] [stderr] Compiling guessing_game v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/main.rs:8:51 [INFO] [stdout] | [INFO] [stdout] 8 | let secret_number = (rand::random::() % 100u) + 1u; // secret_number: i32 [INFO] [stdout] | ^^^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: invalid suffix `u` for integer literal [INFO] [stdout] --> src/main.rs:8:59 [INFO] [stdout] | [INFO] [stdout] 8 | let secret_number = (rand::random::() % 100u) + 1u; // secret_number: i32 [INFO] [stdout] | ^^ invalid suffix `u` [INFO] [stdout] | [INFO] [stdout] = help: the suffix must be one of the integral types (`u32`, `isize`, etc) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `std::rand` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::rand; [INFO] [stdout] | ^^^^^^^^^ no `rand` in the root [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:8:41 [INFO] [stdout] | [INFO] [stdout] 8 | let secret_number = (rand::random::() % 100u) + 1u; // secret_number: i32 [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:19:31 [INFO] [stdout] | [INFO] [stdout] 19 | let input_num: Option = input.trim().parse(); [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `uint` in this scope [INFO] [stdout] --> src/main.rs:43:20 [INFO] [stdout] | [INFO] [stdout] 43 | fn cmp(a: uint, b: uint) -> Ordering { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> src/main.rs:15:33 [INFO] [stdout] | [INFO] [stdout] 15 | let input = io::stdin().read_line() [INFO] [stdout] | ^^^^^^^^^- supplied 0 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `trim` found for type `usize` in the current scope [INFO] [stdout] --> src/main.rs:19:45 [INFO] [stdout] | [INFO] [stdout] 19 | let input_num: Option = input.trim().parse(); [INFO] [stdout] | ^^^^ method not found in `usize` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0412, E0432, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `guessing_game` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "1aff3c3b26eabc98122473333e002edc80a2c89362664940c27d1bb0aef6cc63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1aff3c3b26eabc98122473333e002edc80a2c89362664940c27d1bb0aef6cc63", kill_on_drop: false }` [INFO] [stdout] 1aff3c3b26eabc98122473333e002edc80a2c89362664940c27d1bb0aef6cc63