[INFO] updating cached repository calebmeyer/war [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/calebmeyer/war [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/calebmeyer/war" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/calebmeyer/war"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/calebmeyer/war'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/calebmeyer/war" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/calebmeyer/war"` [INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/calebmeyer/war'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 57a4a52b82b79b05b8d2aa9e24f64427351c7f2d [INFO] sha for GitHub repo calebmeyer/war: 57a4a52b82b79b05b8d2aa9e24f64427351c7f2d [INFO] validating manifest of calebmeyer/war on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of calebmeyer/war on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing calebmeyer/war [INFO] finished frobbing calebmeyer/war [INFO] frobbed toml for calebmeyer/war written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/calebmeyer/war/Cargo.toml [INFO] started frobbing calebmeyer/war [INFO] finished frobbing calebmeyer/war [INFO] frobbed toml for calebmeyer/war written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/calebmeyer/war/Cargo.toml [INFO] crate calebmeyer/war has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking calebmeyer/war against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-1/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/calebmeyer/war:/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=forbid" "-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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 516d6e9539acb22839073041fc464ba34ec5e7b8fc0325e7cda864f06e7e6dd6 [INFO] running `"docker" "start" "-a" "516d6e9539acb22839073041fc464ba34ec5e7b8fc0325e7cda864f06e7e6dd6"` [INFO] [stderr] Checking war v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `cards` [INFO] [stderr] --> src/deck/mod.rs:43:28 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^ help: consider using `_cards` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other_deck` [INFO] [stderr] --> src/deck/mod.rs:43:46 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_other_deck` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cards` [INFO] [stderr] --> src/deck/mod.rs:43:28 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^ help: consider using `_cards` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other_deck` [INFO] [stderr] --> src/deck/mod.rs:43:46 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_other_deck` instead [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give` [INFO] [stderr] --> src/deck/mod.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `DiscardPile` [INFO] [stderr] --> src/deck/mod.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | type DiscardPile = Deck; // A discard pile is just a faceup deck [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `give` [INFO] [stderr] --> src/deck/mod.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn give(&mut self, cards: Vec, other_deck: &mut Deck) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `DiscardPile` [INFO] [stderr] --> src/deck/mod.rs:49:1 [INFO] [stderr] | [INFO] [stderr] 49 | type DiscardPile = Deck; // A discard pile is just a faceup deck [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "516d6e9539acb22839073041fc464ba34ec5e7b8fc0325e7cda864f06e7e6dd6"` [INFO] running `"docker" "rm" "-f" "516d6e9539acb22839073041fc464ba34ec5e7b8fc0325e7cda864f06e7e6dd6"` [INFO] [stdout] 516d6e9539acb22839073041fc464ba34ec5e7b8fc0325e7cda864f06e7e6dd6