[INFO] cloning repository https://github.com/Ryan1729/thirty-one [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ryan1729/thirty-one" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8216b780deffe6d9862566f71cc7e796c757963 [INFO] checking Ryan1729/thirty-one against master#a299aa5df79dd8e5a1405b97ddd7b367b61eecc6 for pr-125923-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ryan1729/thirty-one on toolchain a299aa5df79dd8e5a1405b97ddd7b367b61eecc6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ryan1729/thirty-one [INFO] finished tweaking git repo https://github.com/Ryan1729/thirty-one [INFO] tweaked toml for git repo https://github.com/Ryan1729/thirty-one written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Ryan1729/thirty-one already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/state_manipulation/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-7-tc1/source/common/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dtoa v0.4.1 [INFO] [stderr] Downloaded libloading v0.3.4 [INFO] [stderr] Downloaded phf v0.7.21 [INFO] [stderr] Downloaded phf_codegen v0.7.21 [INFO] [stderr] Downloaded lazy_static v0.2.4 [INFO] [stderr] Downloaded target_build_utils v0.3.0 [INFO] [stderr] Downloaded bear-lib-terminal-sys v1.2.2 [INFO] [stderr] Downloaded phf_generator v0.7.21 [INFO] [stderr] Downloaded num-traits v0.1.37 [INFO] [stderr] Downloaded phf_shared v0.7.21 [INFO] [stderr] Downloaded bear-lib-terminal v1.3.3 [INFO] [stderr] Downloaded serde v0.9.11 [INFO] [stderr] Downloaded itoa v0.3.1 [INFO] [stderr] Downloaded serde_json v0.9.9 [INFO] [stderr] Downloaded libc v0.2.21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 920df1fd57dfa79246d4c8ebd3a7eed7c44d679d3ba3d5f6223d53c86900391e [INFO] running `Command { std: "docker" "start" "-a" "920df1fd57dfa79246d4c8ebd3a7eed7c44d679d3ba3d5f6223d53c86900391e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "920df1fd57dfa79246d4c8ebd3a7eed7c44d679d3ba3d5f6223d53c86900391e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "920df1fd57dfa79246d4c8ebd3a7eed7c44d679d3ba3d5f6223d53c86900391e", kill_on_drop: false }` [INFO] [stdout] 920df1fd57dfa79246d4c8ebd3a7eed7c44d679d3ba3d5f6223d53c86900391e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+a299aa5df79dd8e5a1405b97ddd7b367b61eecc6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ffbba1608eecb1f2f6fa94f928bb5fc7c023e28e723d35d61ba020384eedd4c [INFO] running `Command { std: "docker" "start" "-a" "4ffbba1608eecb1f2f6fa94f928bb5fc7c023e28e723d35d61ba020384eedd4c", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/common/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/state_manipulation/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling serde v0.9.11 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking bear-lib-terminal-sys v1.2.2 [INFO] [stderr] Checking bear-lib-terminal v1.3.3 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub get_foreground: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - pub get_foreground: fn() -> (Color), [INFO] [stdout] 20 + pub get_foreground: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | pub get_background: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub get_background: fn() -> (Color), [INFO] [stdout] 22 + pub get_background: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub get_foreground: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - pub get_foreground: fn() -> (Color), [INFO] [stdout] 20 + pub get_foreground: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | pub get_background: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub get_background: fn() -> (Color), [INFO] [stdout] 22 + pub get_background: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking state_manipulation v0.1.0 (/opt/rustwide/workdir/state_manipulation) [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> state_manipulation/src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut rng: StdRng = SeedableRng::from_seed(seed); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> state_manipulation/src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut rng: StdRng = SeedableRng::from_seed(seed); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> state_manipulation/src/lib.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> state_manipulation/src/lib.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v0.9.9 [INFO] [stderr] error: could not compile `target_build_utils` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/a299aa5df79dd8e5a1405b97ddd7b367b61eecc6/bin/rustc --crate-name target_build_utils --edition=2015 /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/target_build_utils-0.3.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="serde_json"' --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values("default", "serde_json"))' -C metadata=0b8d68266944e11e -C extra-filename=-0b8d68266944e11e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern phf=/opt/rustwide/target/debug/deps/libphf-4a42bd69d611b0e7.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-db6b0370a8427cfb.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "4ffbba1608eecb1f2f6fa94f928bb5fc7c023e28e723d35d61ba020384eedd4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ffbba1608eecb1f2f6fa94f928bb5fc7c023e28e723d35d61ba020384eedd4c", kill_on_drop: false }` [INFO] [stdout] 4ffbba1608eecb1f2f6fa94f928bb5fc7c023e28e723d35d61ba020384eedd4c [INFO] checking Ryan1729/thirty-one against try#8585d8c57bfa6d7d66340412e06b5611fa79cc61 for pr-125923-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRyan1729%2Fthirty-one" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ryan1729/thirty-one on toolchain 8585d8c57bfa6d7d66340412e06b5611fa79cc61 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8585d8c57bfa6d7d66340412e06b5611fa79cc61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ryan1729/thirty-one [INFO] finished tweaking git repo https://github.com/Ryan1729/thirty-one [INFO] tweaked toml for git repo https://github.com/Ryan1729/thirty-one written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Ryan1729/thirty-one already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8585d8c57bfa6d7d66340412e06b5611fa79cc61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/common/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /workspace/builds/worker-7-tc2/source/state_manipulation/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8585d8c57bfa6d7d66340412e06b5611fa79cc61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74710b4a374cb0d1c4a9b70ff291ffa6892f787271a64c7d93e1d442fe2d901f [INFO] running `Command { std: "docker" "start" "-a" "74710b4a374cb0d1c4a9b70ff291ffa6892f787271a64c7d93e1d442fe2d901f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74710b4a374cb0d1c4a9b70ff291ffa6892f787271a64c7d93e1d442fe2d901f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74710b4a374cb0d1c4a9b70ff291ffa6892f787271a64c7d93e1d442fe2d901f", kill_on_drop: false }` [INFO] [stdout] 74710b4a374cb0d1c4a9b70ff291ffa6892f787271a64c7d93e1d442fe2d901f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+8585d8c57bfa6d7d66340412e06b5611fa79cc61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff0ca0f11d18db4de5dcbc8a18fff66c642807cfcd4f7dc76f124b6fa81f90aa [INFO] running `Command { std: "docker" "start" "-a" "ff0ca0f11d18db4de5dcbc8a18fff66c642807cfcd4f7dc76f124b6fa81f90aa", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/common/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] warning: /opt/rustwide/workdir/state_manipulation/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling libc v0.2.21 [INFO] [stderr] Compiling num-traits v0.1.37 [INFO] [stderr] Compiling dtoa v0.4.1 [INFO] [stderr] Compiling itoa v0.3.1 [INFO] [stderr] Compiling serde v0.9.11 [INFO] [stderr] Checking lazy_static v0.2.4 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking bear-lib-terminal-sys v1.2.2 [INFO] [stderr] Checking bear-lib-terminal v1.3.3 [INFO] [stderr] Checking common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub get_foreground: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - pub get_foreground: fn() -> (Color), [INFO] [stdout] 20 + pub get_foreground: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | pub get_background: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub get_background: fn() -> (Color), [INFO] [stdout] 22 + pub get_background: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:20:33 [INFO] [stdout] | [INFO] [stdout] 20 | pub get_foreground: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 20 - pub get_foreground: fn() -> (Color), [INFO] [stdout] 20 + pub get_foreground: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> common/src/lib.rs:22:33 [INFO] [stdout] | [INFO] [stdout] 22 | pub get_background: fn() -> (Color), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 22 - pub get_background: fn() -> (Color), [INFO] [stdout] 22 + pub get_background: fn() -> Color, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking state_manipulation v0.1.0 (/opt/rustwide/workdir/state_manipulation) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> state_manipulation/src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut rng: StdRng = SeedableRng::from_seed(seed); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling target_build_utils v0.3.0 [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> state_manipulation/src/lib.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> state_manipulation/src/lib.rs:33:9 [INFO] [stdout] | [INFO] [stdout] 33 | let mut rng: StdRng = SeedableRng::from_seed(seed); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> state_manipulation/src/lib.rs:77:15 [INFO] [stdout] | [INFO] [stdout] 77 | fn make_state(size: Size, title_screen: bool, mut rng: StdRng) -> State { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_json v0.9.9 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking live-code-template v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.59s [INFO] running `Command { std: "docker" "inspect" "ff0ca0f11d18db4de5dcbc8a18fff66c642807cfcd4f7dc76f124b6fa81f90aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff0ca0f11d18db4de5dcbc8a18fff66c642807cfcd4f7dc76f124b6fa81f90aa", kill_on_drop: false }` [INFO] [stdout] ff0ca0f11d18db4de5dcbc8a18fff66c642807cfcd4f7dc76f124b6fa81f90aa