[INFO] cloning repository https://github.com/masonium/card-engine [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/masonium/card-engine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonium%2Fcard-engine", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonium%2Fcard-engine'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85ab7c08645b3af30ae23034d77de6f13b1e4e3c [INFO] checking masonium/card-engine against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonium%2Fcard-engine" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/masonium/card-engine on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/masonium/card-engine [INFO] finished tweaking git repo https://github.com/masonium/card-engine [INFO] tweaked toml for git repo https://github.com/masonium/card-engine written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/masonium/card-engine 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded time v0.1.37 [INFO] [stderr] Downloaded once_cell v1.9.0 [INFO] [stderr] Downloaded unicode-width v0.1.4 [INFO] [stderr] Downloaded matrixmultiply v0.1.13 [INFO] [stderr] Downloaded vec_map v0.8.0 [INFO] [stderr] Downloaded rawpointer v0.1.0 [INFO] [stderr] Downloaded itertools v0.6.0 [INFO] [stderr] Downloaded ansi_term v0.9.0 [INFO] [stderr] Downloaded bitflags v0.8.2 [INFO] [stderr] Downloaded strsim v0.6.0 [INFO] [stderr] Downloaded num-complex v0.1.37 [INFO] [stderr] Downloaded num-traits v0.1.37 [INFO] [stderr] Downloaded libc v0.2.23 [INFO] [stderr] Downloaded atty v0.2.2 [INFO] [stderr] Downloaded ndarray v0.9.1 [INFO] [stderr] Downloaded clap v2.24.2 [INFO] [stderr] Downloaded either v1.1.0 [INFO] [stderr] Downloaded unicode-segmentation v1.2.0 [INFO] [stderr] Downloaded ndarray-rand v0.5.0 [INFO] [stderr] Downloaded rand v0.3.15 [INFO] [stderr] Downloaded redox_syscall v0.1.17 [INFO] [stderr] Downloaded term_size v0.3.0 [INFO] [stderr] Downloaded termion v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 378986f7168e6a874e878f31a6d0737313257bd5f3053746de917b54098e2a6e [INFO] running `Command { std: "docker" "start" "-a" "378986f7168e6a874e878f31a6d0737313257bd5f3053746de917b54098e2a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "378986f7168e6a874e878f31a6d0737313257bd5f3053746de917b54098e2a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "378986f7168e6a874e878f31a6d0737313257bd5f3053746de917b54098e2a6e", kill_on_drop: false }` [INFO] [stdout] 378986f7168e6a874e878f31a6d0737313257bd5f3053746de917b54098e2a6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64d4001aa1aba4a42b4683fd669c6e3c92c2e9699d07eb48dca61e3c40dfd172 [INFO] running `Command { std: "docker" "start" "-a" "64d4001aa1aba4a42b4683fd669c6e3c92c2e9699d07eb48dca61e3c40dfd172", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Compiling matrixmultiply v0.1.13 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itertools v0.6.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking termion v1.3.0 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking num-complex v0.1.37 [INFO] [stderr] Checking ndarray-rand v0.5.0 [INFO] [stderr] Checking card-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/germanwhist/engine.rs:141:28 [INFO] [stdout] | [INFO] [stdout] 141 | self.phase.as_ref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn GamePhase` does not implement `Borrow`, so calling `borrow` on `&dyn GamePhase` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/germanwhist/engine.rs:141:28 [INFO] [stdout] | [INFO] [stdout] 141 | self.phase.as_ref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn GamePhase` does not implement `Borrow`, so calling `borrow` on `&dyn GamePhase` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `on_game_action` is never used [INFO] [stdout] --> src/bin/basic_player.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | trait Player { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 18 | fn on_game_action(&mut self, _ev: &GameEvent) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `on_game_action` is never used [INFO] [stdout] --> src/bin/basic_player.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 17 | trait Player { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 18 | fn on_game_action(&mut self, _ev: &GameEvent) {} [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.8.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "64d4001aa1aba4a42b4683fd669c6e3c92c2e9699d07eb48dca61e3c40dfd172", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64d4001aa1aba4a42b4683fd669c6e3c92c2e9699d07eb48dca61e3c40dfd172", kill_on_drop: false }` [INFO] [stdout] 64d4001aa1aba4a42b4683fd669c6e3c92c2e9699d07eb48dca61e3c40dfd172 [INFO] checking masonium/card-engine against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmasonium%2Fcard-engine" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/masonium/card-engine on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/masonium/card-engine [INFO] finished tweaking git repo https://github.com/masonium/card-engine [INFO] tweaked toml for git repo https://github.com/masonium/card-engine written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/masonium/card-engine 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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b2123933e6f79996b998dcb79c31ff63e9e63556d01ffed8013f684b14c1ce78 [INFO] running `Command { std: "docker" "start" "-a" "b2123933e6f79996b998dcb79c31ff63e9e63556d01ffed8013f684b14c1ce78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b2123933e6f79996b998dcb79c31ff63e9e63556d01ffed8013f684b14c1ce78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2123933e6f79996b998dcb79c31ff63e9e63556d01ffed8013f684b14c1ce78", kill_on_drop: false }` [INFO] [stdout] b2123933e6f79996b998dcb79c31ff63e9e63556d01ffed8013f684b14c1ce78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de1a17a6986a0b88d97adf14096908aa5ee05b9e745dd247803de67e17409b4e [INFO] running `Command { std: "docker" "start" "-a" "de1a17a6986a0b88d97adf14096908aa5ee05b9e745dd247803de67e17409b4e", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.23 [INFO] [stderr] Compiling matrixmultiply v0.1.13 [INFO] [stderr] Compiling ndarray v0.9.1 [INFO] [stderr] Checking either v1.1.0 [INFO] [stderr] Checking num-traits v0.1.37 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking unicode-width v0.1.4 [INFO] [stderr] Checking ansi_term v0.9.0 [INFO] [stderr] Checking bitflags v0.8.2 [INFO] [stderr] Checking strsim v0.6.0 [INFO] [stderr] Checking vec_map v0.8.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itertools v0.6.0 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking rand v0.3.15 [INFO] [stderr] Checking time v0.1.37 [INFO] [stderr] Checking termion v1.3.0 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking num-complex v0.1.37 [INFO] [stderr] Checking ndarray-rand v0.5.0 [INFO] [stderr] Checking card-engine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/germanwhist/engine.rs:141:28 [INFO] [stdout] | [INFO] [stdout] 141 | self.phase.as_ref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn GamePhase` does not implement `Borrow`, so calling `borrow` on `&dyn GamePhase` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/learning/training.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 100 | model: M, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 103 | let players = [ [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 112 | Ok(SarsaLambda { [INFO] [stdout] | ____________^ [INFO] [stdout] 113 | | players, [INFO] [stdout] 114 | | engine: Round::new(rules), [INFO] [stdout] 115 | | model, [INFO] [stdout] 116 | | param, [INFO] [stdout] 117 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.borrow()` on a reference in this situation does nothing [INFO] [stdout] --> src/germanwhist/engine.rs:141:28 [INFO] [stdout] | [INFO] [stdout] 141 | self.phase.as_ref().borrow() [INFO] [stdout] | ^^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `dyn GamePhase` does not implement `Borrow`, so calling `borrow` on `&dyn GamePhase` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/learning/training.rs:112:12 [INFO] [stdout] | [INFO] [stdout] 100 | model: M, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 103 | let players = [ [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 112 | Ok(SarsaLambda { [INFO] [stdout] | ____________^ [INFO] [stdout] 113 | | players, [INFO] [stdout] 114 | | engine: Round::new(rules), [INFO] [stdout] 115 | | model, [INFO] [stdout] 116 | | param, [INFO] [stdout] 117 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `card-engine` (lib) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `card-engine` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "de1a17a6986a0b88d97adf14096908aa5ee05b9e745dd247803de67e17409b4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de1a17a6986a0b88d97adf14096908aa5ee05b9e745dd247803de67e17409b4e", kill_on_drop: false }` [INFO] [stdout] de1a17a6986a0b88d97adf14096908aa5ee05b9e745dd247803de67e17409b4e