[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] building bonyuta0204/cards_simulator against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbonyuta0204%2Fcards_simulator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bonyuta0204/cards_simulator on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-3-tc1/source/Cargo.toml [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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c297cb60d95a7692f79a3ddfdffb095b002cec497d903fe00d83b116a8fc989b [INFO] running `Command { std: "docker" "start" "-a" "c297cb60d95a7692f79a3ddfdffb095b002cec497d903fe00d83b116a8fc989b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c297cb60d95a7692f79a3ddfdffb095b002cec497d903fe00d83b116a8fc989b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c297cb60d95a7692f79a3ddfdffb095b002cec497d903fe00d83b116a8fc989b", kill_on_drop: false }` [INFO] [stdout] c297cb60d95a7692f79a3ddfdffb095b002cec497d903fe00d83b116a8fc989b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 373d02b3b2d7f3f0eaf40881b6a778a8c399fe288ef3f550e4a7d9198c2c7592 [INFO] running `Command { std: "docker" "start" "-a" "373d02b3b2d7f3f0eaf40881b6a778a8c399fe288ef3f550e4a7d9198c2c7592", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.151 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling getrandom v0.2.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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: `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 2.83s [INFO] running `Command { std: "docker" "inspect" "373d02b3b2d7f3f0eaf40881b6a778a8c399fe288ef3f550e4a7d9198c2c7592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373d02b3b2d7f3f0eaf40881b6a778a8c399fe288ef3f550e4a7d9198c2c7592", kill_on_drop: false }` [INFO] [stdout] 373d02b3b2d7f3f0eaf40881b6a778a8c399fe288ef3f550e4a7d9198c2c7592 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 344bb75054a367cf4abfbee9e3a0f51a828090740443a695a4d9c1316dbcd3fe [INFO] running `Command { std: "docker" "start" "-a" "344bb75054a367cf4abfbee9e3a0f51a828090740443a695a4d9c1316dbcd3fe", kill_on_drop: false }` [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] [stderr] Compiling cards_simulator v0.1.0 (/opt/rustwide/workdir) [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: `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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] running `Command { std: "docker" "inspect" "344bb75054a367cf4abfbee9e3a0f51a828090740443a695a4d9c1316dbcd3fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "344bb75054a367cf4abfbee9e3a0f51a828090740443a695a4d9c1316dbcd3fe", kill_on_drop: false }` [INFO] [stdout] 344bb75054a367cf4abfbee9e3a0f51a828090740443a695a4d9c1316dbcd3fe