[INFO] cloning repository https://github.com/bonyuta0204/cards_simulator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bonyuta0204/cards_simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonyuta0204%2Fcards_simulator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonyuta0204%2Fcards_simulator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] eb4cc22f95dc85ae052cd7963a59dfe2407d40b5 [INFO] checking bonyuta0204/cards_simulator against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonyuta0204%2Fcards_simulator" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bonyuta0204/cards_simulator [INFO] finished tweaking git repo https://github.com/bonyuta0204/cards_simulator [INFO] tweaked toml for git repo https://github.com/bonyuta0204/cards_simulator written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bonyuta0204/cards_simulator on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bonyuta0204/cards_simulator 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.151 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 042dc0ddd4acb65a986477b49f2a56085c863d51b69aee19f09702eb25765073 [INFO] running `Command { std: "docker" "start" "-a" "042dc0ddd4acb65a986477b49f2a56085c863d51b69aee19f09702eb25765073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "042dc0ddd4acb65a986477b49f2a56085c863d51b69aee19f09702eb25765073", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "042dc0ddd4acb65a986477b49f2a56085c863d51b69aee19f09702eb25765073", kill_on_drop: false }` [INFO] [stdout] 042dc0ddd4acb65a986477b49f2a56085c863d51b69aee19f09702eb25765073 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c2ca81f8a1622d64bff46a0d2e11bb14d2545ddd31e3508fe7826526da88181 [INFO] running `Command { std: "docker" "start" "-a" "4c2ca81f8a1622d64bff46a0d2e11bb14d2545ddd31e3508fe7826526da88181", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking cards_simulator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/babanuki.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | for (key, cards) in counts { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Rank` is more private than the item `Card::Standard::rank` [INFO] [stdout] --> src/lib.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 34 | Standard { rank: Rank, suit: Suite }, [INFO] [stdout] | ^^^^^^^^^^ field `Card::Standard::rank` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Rank` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | enum Rank { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Suite` is more private than the item `Card::Standard::suit` [INFO] [stdout] --> src/lib.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | Standard { rank: Rank, suit: Suite }, [INFO] [stdout] | ^^^^^^^^^^^ field `Card::Standard::suit` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Suite` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | enum Suite { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compare_rank` is never used [INFO] [stdout] --> src/lib.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Card { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 41 | fn compare_rank(&self, other: &Card) -> Ordering { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/babanuki.rs:18:10 [INFO] [stdout] | [INFO] [stdout] 18 | for (key, cards) in counts { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Rank` is more private than the item `Card::Standard::rank` [INFO] [stdout] --> src/lib.rs:34:16 [INFO] [stdout] | [INFO] [stdout] 34 | Standard { rank: Rank, suit: Suite }, [INFO] [stdout] | ^^^^^^^^^^ field `Card::Standard::rank` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Rank` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | enum Rank { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `Suite` is more private than the item `Card::Standard::suit` [INFO] [stdout] --> src/lib.rs:34:28 [INFO] [stdout] | [INFO] [stdout] 34 | Standard { rank: Rank, suit: Suite }, [INFO] [stdout] | ^^^^^^^^^^^ field `Card::Standard::suit` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but type `Suite` is only usable at visibility `pub(crate)` [INFO] [stdout] --> src/lib.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | enum Suite { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `compare_rank` is never used [INFO] [stdout] --> src/lib.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 40 | impl Card { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 41 | fn compare_rank(&self, other: &Card) -> Ordering { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | for i in 0..TRIAL { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | for i in 0..TRIAL { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.94s [INFO] running `Command { std: "docker" "inspect" "4c2ca81f8a1622d64bff46a0d2e11bb14d2545ddd31e3508fe7826526da88181", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c2ca81f8a1622d64bff46a0d2e11bb14d2545ddd31e3508fe7826526da88181", kill_on_drop: false }` [INFO] [stdout] 4c2ca81f8a1622d64bff46a0d2e11bb14d2545ddd31e3508fe7826526da88181