[INFO] cloning repository https://github.com/Others/hawthorne [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Others/hawthorne" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOthers%2Fhawthorne", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOthers%2Fhawthorne'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4acf6520f8064d7fa101cc9bdd1a1e23417ef368 [INFO] checking Others/hawthorne against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOthers%2Fhawthorne" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Others/hawthorne [INFO] finished tweaking git repo https://github.com/Others/hawthorne [INFO] tweaked toml for git repo https://github.com/Others/hawthorne written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Others/hawthorne on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Others/hawthorne 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29d3db3b58cf666d82dc1ed01112a21c1049add6359a83f3472f21645d17f46a [INFO] running `Command { std: "docker" "start" "-a" "29d3db3b58cf666d82dc1ed01112a21c1049add6359a83f3472f21645d17f46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29d3db3b58cf666d82dc1ed01112a21c1049add6359a83f3472f21645d17f46a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29d3db3b58cf666d82dc1ed01112a21c1049add6359a83f3472f21645d17f46a", kill_on_drop: false }` [INFO] [stdout] 29d3db3b58cf666d82dc1ed01112a21c1049add6359a83f3472f21645d17f46a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9acb9cef83d309cd5c460f65247a8f14eb19cd4b05b5fe6f3e5356f1804c989 [INFO] running `Command { std: "docker" "start" "-a" "d9acb9cef83d309cd5c460f65247a8f14eb19cd4b05b5fe6f3e5356f1804c989", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rustc-hash v2.0.0 [INFO] [stderr] Checking atomic_float v1.1.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking tinyvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking bumpalo-herd v0.1.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking hawthorne v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `VisibleInfo` [INFO] [stdout] --> src/bridge/gamestate_sampler.rs:7:61 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::cfr::game_model::{GamestateSampler, Probability, VisibleInfo}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ALL_CARDS` [INFO] [stdout] --> src/bridge/player_info.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bridge::card::{Card, ALL_CARDS}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FULL_HAND` [INFO] [stdout] --> src/bridge/player_info.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::bridge::hand::{Hand, FULL_HAND}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GamestateSampler` and `Probability` [INFO] [stdout] --> src/bridge/player_info.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | GamestateSampler, PlayerNumber, Probability, Utility, UtilityForAllPlayers, VisibleInfo, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/bridge/player_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `VisibleInfo` [INFO] [stdout] --> src/bridge/gamestate_sampler.rs:7:61 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::cfr::game_model::{GamestateSampler, Probability, VisibleInfo}; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ALL_CARDS` [INFO] [stdout] --> src/bridge/player_info.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::bridge::card::{Card, ALL_CARDS}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FULL_HAND` [INFO] [stdout] --> src/bridge/player_info.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::bridge::hand::{Hand, FULL_HAND}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `GamestateSampler` and `Probability` [INFO] [stdout] --> src/bridge/player_info.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | GamestateSampler, PlayerNumber, Probability, Utility, UtilityForAllPlayers, VisibleInfo, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/bridge/player_info.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bridge/gamestate.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut turn_player_hand = match self.turn { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `already_ready` is assigned to, but never used [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut already_ready: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_already_ready` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `terminals` is assigned to, but never used [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut terminals: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_terminals` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `already_ready` is never read [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:78:21 [INFO] [stdout] | [INFO] [stdout] 78 | already_ready += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `terminals` is never read [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | terminals += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: struct `BridgeGamestateSampler` is never constructed [INFO] [stdout] --> src/bridge/old_game.rs:365:12 [INFO] [stdout] | [INFO] [stdout] 365 | pub struct BridgeGamestateSampler { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it [INFO] [stdout] = note: `BridgeGamestateSampler` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/strategy.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 18 | ) -> StrategyForInfoView { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | ) -> StrategyForInfoView<'_, INFO> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/workspace_data/mod.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn thread_local_workstack(&self) -> RefMut> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn thread_local_workstack(&self) -> RefMut<'_, ThreadLocalWorkStack<'h, INFO>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/workspace_data/batch_item_data.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get(&self, timestamp: Timestamp) -> Option> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get(&self, timestamp: Timestamp) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `hawthorne` (lib) due to 1 previous error; 13 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bridge/gamestate.rs:92:13 [INFO] [stdout] | [INFO] [stdout] 92 | let mut turn_player_hand = match self.turn { [INFO] [stdout] | ----^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `already_ready` is assigned to, but never used [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:42:17 [INFO] [stdout] | [INFO] [stdout] 42 | let mut already_ready: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_already_ready` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `terminals` is assigned to, but never used [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:43:17 [INFO] [stdout] | [INFO] [stdout] 43 | let mut terminals: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_terminals` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `already_ready` is never read [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:78:21 [INFO] [stdout] | [INFO] [stdout] 78 | already_ready += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `terminals` is never read [INFO] [stdout] --> src/cfr/strategy_generation/cfr_algorithm_impl/accumulate_regret.rs:85:21 [INFO] [stdout] | [INFO] [stdout] 85 | terminals += 1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/strategy.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | &self, [INFO] [stdout] | ^^^^^ the lifetime is elided here [INFO] [stdout] ... [INFO] [stdout] 18 | ) -> StrategyForInfoView { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | ) -> StrategyForInfoView<'_, INFO> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/workspace_data/mod.rs:32:42 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn thread_local_workstack(&self) -> RefMut> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) fn thread_local_workstack(&self) -> RefMut<'_, ThreadLocalWorkStack<'h, INFO>> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/cfr/strategy_generation/workspace_data/batch_item_data.rs:28:16 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get(&self, timestamp: Timestamp) -> Option> { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 28 | pub fn get(&self, timestamp: Timestamp) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9acb9cef83d309cd5c460f65247a8f14eb19cd4b05b5fe6f3e5356f1804c989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9acb9cef83d309cd5c460f65247a8f14eb19cd4b05b5fe6f3e5356f1804c989", kill_on_drop: false }` [INFO] [stdout] d9acb9cef83d309cd5c460f65247a8f14eb19cd4b05b5fe6f3e5356f1804c989