[INFO] cloning repository https://github.com/double-free/cfr-kuhn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/double-free/cfr-kuhn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdouble-free%2Fcfr-kuhn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdouble-free%2Fcfr-kuhn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5c6862bb5f607317d99421a2ad7d5d2eddcfca44 [INFO] checking double-free/cfr-kuhn against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124305 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdouble-free%2Fcfr-kuhn" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/double-free/cfr-kuhn on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] finished tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] tweaked toml for git repo https://github.com/double-free/cfr-kuhn written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/double-free/cfr-kuhn 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking double-free/cfr-kuhn against try#44523379467bbd2050af931a040d10c2b764b443 for pr-124305 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdouble-free%2Fcfr-kuhn" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/double-free/cfr-kuhn on toolchain 44523379467bbd2050af931a040d10c2b764b443 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] finished tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] tweaked toml for git repo https://github.com/double-free/cfr-kuhn written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/double-free/cfr-kuhn 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" "+44523379467bbd2050af931a040d10c2b764b443" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking double-free/cfr-kuhn against try#44523379467bbd2050af931a040d10c2b764b443 for pr-124305 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdouble-free%2Fcfr-kuhn" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/double-free/cfr-kuhn on toolchain 44523379467bbd2050af931a040d10c2b764b443 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] finished tweaking git repo https://github.com/double-free/cfr-kuhn [INFO] tweaked toml for git repo https://github.com/double-free/cfr-kuhn written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/double-free/cfr-kuhn 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" "+44523379467bbd2050af931a040d10c2b764b443" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 41a4034206a5a8494529f0de32ac9a5ba0270fea6ade56785ded2ab8d9ed7276 [INFO] running `Command { std: "docker" "start" "-a" "41a4034206a5a8494529f0de32ac9a5ba0270fea6ade56785ded2ab8d9ed7276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "41a4034206a5a8494529f0de32ac9a5ba0270fea6ade56785ded2ab8d9ed7276", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41a4034206a5a8494529f0de32ac9a5ba0270fea6ade56785ded2ab8d9ed7276", kill_on_drop: false }` [INFO] [stdout] 41a4034206a5a8494529f0de32ac9a5ba0270fea6ade56785ded2ab8d9ed7276 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+44523379467bbd2050af931a040d10c2b764b443" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9c8ca8abc1518b296670930965da49c24c603ea8ba5397badd0ce76dd611e16 [INFO] running `Command { std: "docker" "start" "-a" "c9c8ca8abc1518b296670930965da49c24c603ea8ba5397badd0ce76dd611e16", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking kuhn v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `ok` is never read [INFO] [stdout] --> src/player/cfr_player.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let mut ok = writeln!(f, "money = {}, cfr info = ", self.money); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ok` is never read [INFO] [stdout] --> src/player/cfr_player.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | ok = writeln!(f, " {} - {}", info_set, node); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `round` [INFO] [stdout] --> src/player/cfr_player.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | for round in 0..iteration { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_round` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opponent_id` [INFO] [stdout] --> src/player/cfr_player.rs:290:13 [INFO] [stdout] | [INFO] [stdout] 290 | let opponent_id = 1 - player_id; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KuhnGame` is never constructed [INFO] [stdout] --> src/kuhn.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct KuhnGame { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_player`, and `start` are never used [INFO] [stdout] --> src/kuhn.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl KuhnGame { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 64 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn add_player(&mut self, mut p: Box) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn start(&mut self, total_round: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cfr` is never used [INFO] [stdout] --> src/player/cfr_player.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 194 | impl CfrPlayer { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 215 | fn cfr( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `on_register`, `on_start`, `decide_action`, and `handle_result` are never used [INFO] [stdout] --> src/player/player.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Player: std::fmt::Display { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] 4 | fn on_register(&mut self, player_id: i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | fn on_start(&mut self, card: i32); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | fn decide_action(&mut self, game_info: &kuhn::ActionHistory) -> kuhn::Action; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 7 | fn handle_result(&mut self, game_info: &kuhn::ActionHistory, payoff: i64); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ok` is never read [INFO] [stdout] --> src/player/cfr_player.rs:149:17 [INFO] [stdout] | [INFO] [stdout] 149 | let mut ok = writeln!(f, "money = {}, cfr info = ", self.money); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `ok` is never read [INFO] [stdout] --> src/player/cfr_player.rs:151:13 [INFO] [stdout] | [INFO] [stdout] 151 | ok = writeln!(f, " {} - {}", info_set, node); [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `round` [INFO] [stdout] --> src/player/cfr_player.rs:199:13 [INFO] [stdout] | [INFO] [stdout] 199 | for round in 0..iteration { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_round` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `opponent_id` [INFO] [stdout] --> src/player/cfr_player.rs:290:13 [INFO] [stdout] | [INFO] [stdout] 290 | let opponent_id = 1 - player_id; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_opponent_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `KuhnGame` is never constructed [INFO] [stdout] --> src/kuhn.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub struct KuhnGame { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `add_player`, and `start` are never used [INFO] [stdout] --> src/kuhn.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 63 | impl KuhnGame { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] 64 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 72 | pub fn add_player(&mut self, mut p: Box) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | pub fn start(&mut self, total_round: usize) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `cfr` is never used [INFO] [stdout] --> src/player/cfr_player.rs:215:8 [INFO] [stdout] | [INFO] [stdout] 194 | impl CfrPlayer { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 215 | fn cfr( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `on_register`, `on_start`, `decide_action`, and `handle_result` are never used [INFO] [stdout] --> src/player/player.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Player: std::fmt::Display { [INFO] [stdout] | ------ methods in this trait [INFO] [stdout] 4 | fn on_register(&mut self, player_id: i32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 5 | fn on_start(&mut self, card: i32); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | fn decide_action(&mut self, game_info: &kuhn::ActionHistory) -> kuhn::Action; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 7 | fn handle_result(&mut self, game_info: &kuhn::ActionHistory, payoff: i64); [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s [INFO] running `Command { std: "docker" "inspect" "c9c8ca8abc1518b296670930965da49c24c603ea8ba5397badd0ce76dd611e16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9c8ca8abc1518b296670930965da49c24c603ea8ba5397badd0ce76dd611e16", kill_on_drop: false }` [INFO] [stdout] c9c8ca8abc1518b296670930965da49c24c603ea8ba5397badd0ce76dd611e16