[INFO] cloning repository https://github.com/Afront/rock_paper_scissors [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Afront/rock_paper_scissors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfront%2Frock_paper_scissors", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfront%2Frock_paper_scissors'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43134711a7d61d242de0ce43644379fd6761be37 [INFO] checking Afront/rock_paper_scissors against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfront%2Frock_paper_scissors" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Afront/rock_paper_scissors on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Afront/rock_paper_scissors [INFO] finished tweaking git repo https://github.com/Afront/rock_paper_scissors [INFO] tweaked toml for git repo https://github.com/Afront/rock_paper_scissors written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Afront/rock_paper_scissors 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arc-swap v0.4.4 [INFO] [stderr] Downloaded crossterm_winapi v0.5.1 [INFO] [stderr] Downloaded signal-hook v0.1.13 [INFO] [stderr] Downloaded crossterm_winapi v0.6.1 [INFO] [stderr] Downloaded crossterm v0.16.0 [INFO] [stderr] Downloaded read_input v0.8.4 [INFO] [stderr] Downloaded parking_lot_core v0.7.0 [INFO] [stderr] Downloaded parking_lot v0.10.0 [INFO] [stderr] Downloaded signal-hook-registry v1.2.0 [INFO] [stderr] Downloaded crossterm v0.14.2 [INFO] [stderr] Downloaded tui v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8be5d801735700a607c05a94c14ea89faf0797b94de5f341bb302a889f0e2fba [INFO] running `Command { std: "docker" "start" "-a" "8be5d801735700a607c05a94c14ea89faf0797b94de5f341bb302a889f0e2fba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8be5d801735700a607c05a94c14ea89faf0797b94de5f341bb302a889f0e2fba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8be5d801735700a607c05a94c14ea89faf0797b94de5f341bb302a889f0e2fba", kill_on_drop: false }` [INFO] [stdout] 8be5d801735700a607c05a94c14ea89faf0797b94de5f341bb302a889f0e2fba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 750b68040b86d62133461916d8020b7f1ff87a0b8fc4c75b9848a5e71648350b [INFO] running `Command { std: "docker" "start" "-a" "750b68040b86d62133461916d8020b7f1ff87a0b8fc4c75b9848a5e71648350b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking read_input v0.8.4 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossterm v0.14.2 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking tui v0.8.0 [INFO] [stderr] Checking rock_paper_scissors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Computer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 81 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Computer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 93 | struct Friend { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 94 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Friend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct Online { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 107 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Online` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `do_best` and `do_endless` are never used [INFO] [stdout] --> src/main.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 118 | trait GameHandler { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 149 | fn do_best() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | fn do_endless() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Computer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 81 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Computer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 93 | struct Friend { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 94 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Friend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct Online { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 107 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Online` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `do_best` and `do_endless` are never used [INFO] [stdout] --> src/main.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 118 | trait GameHandler { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 149 | fn do_best() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | fn do_endless() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s [INFO] running `Command { std: "docker" "inspect" "750b68040b86d62133461916d8020b7f1ff87a0b8fc4c75b9848a5e71648350b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "750b68040b86d62133461916d8020b7f1ff87a0b8fc4c75b9848a5e71648350b", kill_on_drop: false }` [INFO] [stdout] 750b68040b86d62133461916d8020b7f1ff87a0b8fc4c75b9848a5e71648350b [INFO] checking Afront/rock_paper_scissors against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAfront%2Frock_paper_scissors" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Afront/rock_paper_scissors on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Afront/rock_paper_scissors [INFO] finished tweaking git repo https://github.com/Afront/rock_paper_scissors [INFO] tweaked toml for git repo https://github.com/Afront/rock_paper_scissors written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Afront/rock_paper_scissors 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2cfe6a5d60612592d5d4552ccfb853b6335a69ebd87cdf51e133aa5e74825239 [INFO] running `Command { std: "docker" "start" "-a" "2cfe6a5d60612592d5d4552ccfb853b6335a69ebd87cdf51e133aa5e74825239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cfe6a5d60612592d5d4552ccfb853b6335a69ebd87cdf51e133aa5e74825239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cfe6a5d60612592d5d4552ccfb853b6335a69ebd87cdf51e133aa5e74825239", kill_on_drop: false }` [INFO] [stdout] 2cfe6a5d60612592d5d4552ccfb853b6335a69ebd87cdf51e133aa5e74825239 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0576f3b1e5e802548b95864f4072c7adfd7693e8c7e0fa90cb69a31651194c5 [INFO] running `Command { std: "docker" "start" "-a" "a0576f3b1e5e802548b95864f4072c7adfd7693e8c7e0fa90cb69a31651194c5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Checking lock_api v0.3.3 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking read_input v0.8.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking parking_lot_core v0.7.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking parking_lot v0.10.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossterm v0.14.2 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking tui v0.8.0 [INFO] [stderr] Checking rock_paper_scissors v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Computer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 81 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Computer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 93 | struct Friend { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 94 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Friend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct Online { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 107 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Online` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `do_best` and `do_endless` are never used [INFO] [stdout] --> src/main.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 118 | trait GameHandler { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 149 | fn do_best() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | fn do_endless() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 80 | struct Computer { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 81 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Computer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 93 | struct Friend { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 94 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Friend` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `turn` is never read [INFO] [stdout] --> src/main.rs:107:5 [INFO] [stdout] | [INFO] [stdout] 106 | struct Online { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 107 | turn: Player, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Online` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `do_best` and `do_endless` are never used [INFO] [stdout] --> src/main.rs:149:8 [INFO] [stdout] | [INFO] [stdout] 118 | trait GameHandler { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] ... [INFO] [stdout] 149 | fn do_best() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 173 | fn do_endless() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.23s [INFO] running `Command { std: "docker" "inspect" "a0576f3b1e5e802548b95864f4072c7adfd7693e8c7e0fa90cb69a31651194c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0576f3b1e5e802548b95864f4072c7adfd7693e8c7e0fa90cb69a31651194c5", kill_on_drop: false }` [INFO] [stdout] a0576f3b1e5e802548b95864f4072c7adfd7693e8c7e0fa90cb69a31651194c5