[INFO] updating cached repository https://github.com/b4284/guessing_game [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/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] c1780cdf1b0740d0297c46b50d131e91c6ae2bd8 [INFO] checking b4284/guessing_game against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fb4284%2Fguessing_game" "work/builds/worker-1/source"` [INFO] [stderr] Cloning into 'work/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/b4284/guessing_game on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/b4284/guessing_game [INFO] finished tweaking git repo https://github.com/b4284/guessing_game [INFO] tweaked toml for git repo https://github.com/b4284/guessing_game written to work/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/b4284/guessing_game already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f4045642caa1f5f6aeb792d15e5223d9536e2fcaaeb65e4ff6cd1f907c7d62d6 [INFO] running `"docker" "start" "-a" "f4045642caa1f5f6aeb792d15e5223d9536e2fcaaeb65e4ff6cd1f907c7d62d6"` [INFO] [stderr] Checking guessing_game v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] error[E0433]: failed to resolve: could not find `rand` in `std` [INFO] [stderr] --> src/main.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | let secret = std::rand::random::() % 100 + 1; [INFO] [stderr] | ^^^^ could not find `rand` in `std` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/main.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | let input = std::io::stdin().read_line().ok().expect("shouldn't fail"); [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:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | match input.trim().parse::() { [INFO] [stderr] | ^^^^ method not found in `usize` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0433, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `guessing_game`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0433]: failed to resolve: could not find `rand` in `std` [INFO] [stderr] --> src/main.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | let secret = std::rand::random::() % 100 + 1; [INFO] [stderr] | ^^^^ could not find `rand` in `std` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 0 parameters were supplied [INFO] [stderr] --> src/main.rs:31:38 [INFO] [stderr] | [INFO] [stderr] 31 | let input = std::io::stdin().read_line().ok().expect("shouldn't fail"); [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:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | match input.trim().parse::() { [INFO] [stderr] | ^^^^ method not found in `usize` [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0061, E0433, 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" "f4045642caa1f5f6aeb792d15e5223d9536e2fcaaeb65e4ff6cd1f907c7d62d6"` [INFO] running `"docker" "rm" "-f" "f4045642caa1f5f6aeb792d15e5223d9536e2fcaaeb65e4ff6cd1f907c7d62d6"` [INFO] [stdout] f4045642caa1f5f6aeb792d15e5223d9536e2fcaaeb65e4ff6cd1f907c7d62d6