[INFO] updating cached repository smoench/maexchen [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/smoench/maexchen [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/smoench/maexchen" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/smoench/maexchen"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/smoench/maexchen'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/smoench/maexchen" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/smoench/maexchen"` [INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/smoench/maexchen'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] bd22f41af3bb12d42ad992e243d8631e79b1865a [INFO] sha for GitHub repo smoench/maexchen: bd22f41af3bb12d42ad992e243d8631e79b1865a [INFO] validating manifest of smoench/maexchen on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of smoench/maexchen on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing smoench/maexchen [INFO] finished frobbing smoench/maexchen [INFO] frobbed toml for smoench/maexchen written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/smoench/maexchen/Cargo.toml [INFO] started frobbing smoench/maexchen [INFO] finished frobbing smoench/maexchen [INFO] frobbed toml for smoench/maexchen written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/smoench/maexchen/Cargo.toml [INFO] crate smoench/maexchen already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking smoench/maexchen against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-1/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/smoench/maexchen:/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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 4cb219cc34fea9f870ccf1f2e6af90a11500449b49781a82f58a033ec573bae8 [INFO] running `"docker" "start" "-a" "4cb219cc34fea9f870ccf1f2e6af90a11500449b49781a82f58a033ec573bae8"` [INFO] [stderr] Checking maexchen v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `last_announced_dice` is assigned to, but never used [INFO] [stderr] --> src/main.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut last_announced_dice: String = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_last_announced_dice` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_announced_dice` is never read [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | last_announced_dice = split_msg[2].to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hash` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let hash: Vec<&str> = vec![ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_hash` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:111:15 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:111:26 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_greater` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `last_announced_dice` is assigned to, but never used [INFO] [stderr] --> src/main.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | let mut last_announced_dice: String = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] = note: consider using `_last_announced_dice` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `last_announced_dice` is never read [INFO] [stderr] --> src/main.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | last_announced_dice = split_msg[2].to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hash` [INFO] [stderr] --> src/main.rs:112:9 [INFO] [stderr] | [INFO] [stderr] 112 | let hash: Vec<&str> = vec![ [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_hash` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/main.rs:111:15 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/main.rs:111:26 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `is_greater` [INFO] [stderr] --> src/main.rs:111:1 [INFO] [stderr] | [INFO] [stderr] 111 | fn is_greater(a: String, b: String) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `"docker" "inspect" "4cb219cc34fea9f870ccf1f2e6af90a11500449b49781a82f58a033ec573bae8"` [INFO] running `"docker" "rm" "-f" "4cb219cc34fea9f870ccf1f2e6af90a11500449b49781a82f58a033ec573bae8"` [INFO] [stdout] 4cb219cc34fea9f870ccf1f2e6af90a11500449b49781a82f58a033ec573bae8