[INFO] updating cached repository lordofjunk/mtg-meta-analysis-source [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lordofjunk/mtg-meta-analysis-source [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lordofjunk/mtg-meta-analysis-source" "work/ex/beta-1.38-1/sources/1.37.0/gh/lordofjunk/mtg-meta-analysis-source"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lordofjunk/mtg-meta-analysis-source'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lordofjunk/mtg-meta-analysis-source" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lordofjunk/mtg-meta-analysis-source"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lordofjunk/mtg-meta-analysis-source'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7a5d0db6a2511abcd2431fd83e2a95d538ea9fe5 [INFO] sha for GitHub repo lordofjunk/mtg-meta-analysis-source: 7a5d0db6a2511abcd2431fd83e2a95d538ea9fe5 [INFO] validating manifest of lordofjunk/mtg-meta-analysis-source 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 lordofjunk/mtg-meta-analysis-source 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 lordofjunk/mtg-meta-analysis-source [INFO] finished frobbing lordofjunk/mtg-meta-analysis-source [INFO] frobbed toml for lordofjunk/mtg-meta-analysis-source written to work/ex/beta-1.38-1/sources/1.37.0/gh/lordofjunk/mtg-meta-analysis-source/Cargo.toml [INFO] started frobbing lordofjunk/mtg-meta-analysis-source [INFO] finished frobbing lordofjunk/mtg-meta-analysis-source [INFO] frobbed toml for lordofjunk/mtg-meta-analysis-source written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lordofjunk/mtg-meta-analysis-source/Cargo.toml [INFO] crate lordofjunk/mtg-meta-analysis-source 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 lordofjunk/mtg-meta-analysis-source 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/lordofjunk/mtg-meta-analysis-source:/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] 2953c3e2b6e88f2254a6a5405d1b0e77b2d85093b76475a5b457978668397f37 [INFO] running `"docker" "start" "-a" "2953c3e2b6e88f2254a6a5405d1b0e77b2d85093b76475a5b457978668397f37"` [INFO] [stderr] Compiling final-project v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `std` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 16 | eprintln!("Correct arguments: [desired interval half-width] [Seed to be used in random number generator]") [INFO] [stderr] | - expected one of `.`, `;`, `?`, `}`, or an operator here [INFO] [stderr] 17 | std::process::exit(1); [INFO] [stderr] | ^^^ unexpected token [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/player.rs:38:36 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn draw(&mut self, p: &mut Provider) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Provider` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/player.rs:57:59 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn turn(&mut self, opponent: &mut Player, p: &mut Provider) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Provider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:5:23 [INFO] [stderr] | [INFO] [stderr] 5 | provider: &'a mut Provider, [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Provider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/game.rs:13:41 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(provider_borrow: &'a mut Provider, p1_magnitude: usize, p2_magnitude: usize) -> Game<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Provider` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/interval.rs:21:67 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn generate_interval(p1: usize, p2: usize, w: f64, prov: &mut Provider) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^^ help: use `dyn`: `dyn Provider` [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied [INFO] [stderr] --> src/main.rs:20:37 [INFO] [stderr] | [INFO] [stderr] 20 | let w: f64 = args[1].parse().expect("Unable to process desired half-width, w: likely not a valid number: {}", args[1]); [INFO] [stderr] | ^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error[E0061]: this function takes 1 parameter but 2 parameters were supplied [INFO] [stderr] --> src/main.rs:21:37 [INFO] [stderr] | [INFO] [stderr] 21 | let seed: i64 = args[2].parse().expect("Unable to process seed: likely not a valid number: {}", args[2]); [INFO] [stderr] | ^^^^^^ expected 1 parameter [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0061`. [INFO] [stderr] error: Could not compile `final-project`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "2953c3e2b6e88f2254a6a5405d1b0e77b2d85093b76475a5b457978668397f37"` [INFO] running `"docker" "rm" "-f" "2953c3e2b6e88f2254a6a5405d1b0e77b2d85093b76475a5b457978668397f37"` [INFO] [stdout] 2953c3e2b6e88f2254a6a5405d1b0e77b2d85093b76475a5b457978668397f37