[INFO] cloning repository https://github.com/mus0u/go-fish-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mus0u/go-fish-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10b66d8aea1f1386fc77d06d48c1328378221b86 [INFO] checking mus0u/go-fish-rs against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmus0u%2Fgo-fish-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mus0u/go-fish-rs on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mus0u/go-fish-rs [INFO] finished tweaking git repo https://github.com/mus0u/go-fish-rs [INFO] tweaked toml for git repo https://github.com/mus0u/go-fish-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/mus0u/go-fish-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6532c3a7fa3291d4217e3e9744b644cb160cf5ccdf3374b4fb2d3e722d3f3830 [INFO] running `Command { std: "docker" "start" "-a" "6532c3a7fa3291d4217e3e9744b644cb160cf5ccdf3374b4fb2d3e722d3f3830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6532c3a7fa3291d4217e3e9744b644cb160cf5ccdf3374b4fb2d3e722d3f3830", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6532c3a7fa3291d4217e3e9744b644cb160cf5ccdf3374b4fb2d3e722d3f3830", kill_on_drop: false }` [INFO] [stdout] 6532c3a7fa3291d4217e3e9744b644cb160cf5ccdf3374b4fb2d3e722d3f3830 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95781dfbfc7c3fbc8fb652fecf4e38863770ff49aac2edd62e3e9c05f30b0ad9 [INFO] running `Command { std: "docker" "start" "-a" "95781dfbfc7c3fbc8fb652fecf4e38863770ff49aac2edd62e3e9c05f30b0ad9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking libc v0.2.14 [INFO] [stderr] Checking itertools v0.4.16 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking go-fish-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `card::Rank::*` [INFO] [stdout] --> src/card.rs:71:9 [INFO] [stdout] | [INFO] [stdout] 71 | use card::Rank::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card::*` [INFO] [stdout] --> src/deck.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use card::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card::Rank::*` [INFO] [stdout] --> src/deck.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | use card::Rank::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card::Suit::*` [INFO] [stdout] --> src/deck.rs:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | use card::Suit::*; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `card::*` [INFO] [stdout] --> src/player.rs:118:9 [INFO] [stdout] | [INFO] [stdout] 118 | use card::*; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/deck.rs:15:45 [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.iter(), ranks.into_iter()) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(IntoIterator::into_iter(suits), ranks.into_iter()) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/deck.rs:15:64 [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.iter()) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), IntoIterator::into_iter(ranks)) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/deck.rs:15:45 [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.iter(), ranks.into_iter()) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(IntoIterator::into_iter(suits), ranks.into_iter()) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021. [INFO] [stdout] --> src/deck.rs:15:64 [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.into_iter()) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), ranks.iter()) { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 15 | for (suit, rank) in iproduct!(suits.into_iter(), IntoIterator::into_iter(ranks)) { [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.53s [INFO] running `Command { std: "docker" "inspect" "95781dfbfc7c3fbc8fb652fecf4e38863770ff49aac2edd62e3e9c05f30b0ad9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95781dfbfc7c3fbc8fb652fecf4e38863770ff49aac2edd62e3e9c05f30b0ad9", kill_on_drop: false }` [INFO] [stdout] 95781dfbfc7c3fbc8fb652fecf4e38863770ff49aac2edd62e3e9c05f30b0ad9