[INFO] cloning repository https://github.com/codonnell/blackjack_sim [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codonnell/blackjack_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodonnell%2Fblackjack_sim", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodonnell%2Fblackjack_sim'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6200bc679f6e8e9e273572818c12b4d71972183 [INFO] testing codonnell/blackjack_sim against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodonnell%2Fblackjack_sim" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/codonnell/blackjack_sim on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/codonnell/blackjack_sim [INFO] finished tweaking git repo https://github.com/codonnell/blackjack_sim [INFO] tweaked toml for git repo https://github.com/codonnell/blackjack_sim written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/codonnell/blackjack_sim already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5a7329df0b45f5edcc56843210db6b91339c9de2ccb335de93bb7e8f0e136515 [INFO] running `Command { std: "docker" "start" "-a" "5a7329df0b45f5edcc56843210db6b91339c9de2ccb335de93bb7e8f0e136515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5a7329df0b45f5edcc56843210db6b91339c9de2ccb335de93bb7e8f0e136515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a7329df0b45f5edcc56843210db6b91339c9de2ccb335de93bb7e8f0e136515", kill_on_drop: false }` [INFO] [stdout] 5a7329df0b45f5edcc56843210db6b91339c9de2ccb335de93bb7e8f0e136515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8bba35c6ede075adac7c824481cc13c78175675abd66a4f6b1be2fb5f621e3c7 [INFO] running `Command { std: "docker" "start" "-a" "8bba35c6ede075adac7c824481cc13c78175675abd66a4f6b1be2fb5f621e3c7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.47 [INFO] [stderr] Compiling serde v1.0.12 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling csv-core v0.1.3 [INFO] [stderr] Compiling csv v1.0.0-beta.4 [INFO] [stderr] Compiling blackjack_sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1146:58 [INFO] [stdout] | [INFO] [stdout] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1170:64 [INFO] [stdout] | [INFO] [stdout] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1196:73 [INFO] [stdout] | [INFO] [stdout] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1211:89 [INFO] [stdout] | [INFO] [stdout] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:1253:8 [INFO] [stdout] | [INFO] [stdout] 1253 | if (cards.len() == 11) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deck` [INFO] [stdout] --> src/main.rs:840:19 [INFO] [stdout] | [INFO] [stdout] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_deck` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_expectation` is never read [INFO] [stdout] --> src/main.rs:1298:13 [INFO] [stdout] | [INFO] [stdout] 1298 | best_expectation = split_exp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `will_reshuffle` [INFO] [stdout] --> src/main.rs:840:4 [INFO] [stdout] | [INFO] [stdout] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `reshuffle_deck` [INFO] [stdout] --> src/main.rs:844:4 [INFO] [stdout] | [INFO] [stdout] 844 | fn reshuffle_deck(mut state: &mut GameState) { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `all_deck_expectations` [INFO] [stdout] --> src/main.rs:1127:4 [INFO] [stdout] | [INFO] [stdout] 1127 | fn all_deck_expectations() -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deck_samples` [INFO] [stdout] --> src/main.rs:1146:4 [INFO] [stdout] | [INFO] [stdout] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `computed_decks` [INFO] [stdout] --> src/main.rs:1170:4 [INFO] [stdout] | [INFO] [stdout] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_deck` [INFO] [stdout] --> src/main.rs:1196:4 [INFO] [stdout] | [INFO] [stdout] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `append_advantage_data` [INFO] [stdout] --> src/main.rs:1211:4 [INFO] [stdout] | [INFO] [stdout] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `continuously_compute_deck_advantages` [INFO] [stdout] --> src/main.rs:1221:4 [INFO] [stdout] | [INFO] [stdout] 1221 | fn continuously_compute_deck_advantages(samples_path: &str, data_path: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:1244:8 [INFO] [stdout] | [INFO] [stdout] 1244 | fn draw(&mut self) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_deck` [INFO] [stdout] --> src/main.rs:1251:4 [INFO] [stdout] | [INFO] [stdout] 1251 | fn parse_deck(deck_str: &str) -> Deck { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_hand` [INFO] [stdout] --> src/main.rs:1267:4 [INFO] [stdout] | [INFO] [stdout] 1267 | fn parse_hand(hand_str: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `best_action` [INFO] [stdout] --> src/main.rs:1280:4 [INFO] [stdout] | [INFO] [stdout] 1280 | fn best_action(mut state: &mut GameState) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.80s [INFO] running `Command { std: "docker" "inspect" "8bba35c6ede075adac7c824481cc13c78175675abd66a4f6b1be2fb5f621e3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bba35c6ede075adac7c824481cc13c78175675abd66a4f6b1be2fb5f621e3c7", kill_on_drop: false }` [INFO] [stdout] 8bba35c6ede075adac7c824481cc13c78175675abd66a4f6b1be2fb5f621e3c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b821072dea6e7beaa829cb86be55a29164945f30f474a12ae9ab454d07c7369 [INFO] running `Command { std: "docker" "start" "-a" "6b821072dea6e7beaa829cb86be55a29164945f30f474a12ae9ab454d07c7369", kill_on_drop: false }` [INFO] [stderr] Compiling blackjack_sim v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1146:58 [INFO] [stdout] | [INFO] [stdout] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1170:64 [INFO] [stdout] | [INFO] [stdout] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1196:73 [INFO] [stdout] | [INFO] [stdout] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:1211:89 [INFO] [stdout] | [INFO] [stdout] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/main.rs:1253:8 [INFO] [stdout] | [INFO] [stdout] 1253 | if (cards.len() == 11) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `deck` [INFO] [stdout] --> src/main.rs:840:19 [INFO] [stdout] | [INFO] [stdout] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_deck` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `best_expectation` is never read [INFO] [stdout] --> src/main.rs:1298:13 [INFO] [stdout] | [INFO] [stdout] 1298 | best_expectation = split_exp; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `will_reshuffle` [INFO] [stdout] --> src/main.rs:840:4 [INFO] [stdout] | [INFO] [stdout] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `all_deck_expectations` [INFO] [stdout] --> src/main.rs:1127:4 [INFO] [stdout] | [INFO] [stdout] 1127 | fn all_deck_expectations() -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `deck_samples` [INFO] [stdout] --> src/main.rs:1146:4 [INFO] [stdout] | [INFO] [stdout] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `computed_decks` [INFO] [stdout] --> src/main.rs:1170:4 [INFO] [stdout] | [INFO] [stdout] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_deck` [INFO] [stdout] --> src/main.rs:1196:4 [INFO] [stdout] | [INFO] [stdout] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `append_advantage_data` [INFO] [stdout] --> src/main.rs:1211:4 [INFO] [stdout] | [INFO] [stdout] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `continuously_compute_deck_advantages` [INFO] [stdout] --> src/main.rs:1221:4 [INFO] [stdout] | [INFO] [stdout] 1221 | fn continuously_compute_deck_advantages(samples_path: &str, data_path: &str) -> () { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/main.rs:1244:8 [INFO] [stdout] | [INFO] [stdout] 1244 | fn draw(&mut self) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_deck` [INFO] [stdout] --> src/main.rs:1251:4 [INFO] [stdout] | [INFO] [stdout] 1251 | fn parse_deck(deck_str: &str) -> Deck { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse_hand` [INFO] [stdout] --> src/main.rs:1267:4 [INFO] [stdout] | [INFO] [stdout] 1267 | fn parse_hand(hand_str: &str) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `best_action` [INFO] [stdout] --> src/main.rs:1280:4 [INFO] [stdout] | [INFO] [stdout] 1280 | fn best_action(mut state: &mut GameState) -> String { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 21 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "6b821072dea6e7beaa829cb86be55a29164945f30f474a12ae9ab454d07c7369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b821072dea6e7beaa829cb86be55a29164945f30f474a12ae9ab454d07c7369", kill_on_drop: false }` [INFO] [stdout] 6b821072dea6e7beaa829cb86be55a29164945f30f474a12ae9ab454d07c7369 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fc018f0d1b442443a2c6993b9a91b386da4c08cd8c31ca071e2dde64435f2369 [INFO] running `Command { std: "docker" "start" "-a" "fc018f0d1b442443a2c6993b9a91b386da4c08cd8c31ca071e2dde64435f2369", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::env` [INFO] [stderr] --> src/main.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::env; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:1146:58 [INFO] [stderr] | [INFO] [stderr] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:1170:64 [INFO] [stderr] | [INFO] [stderr] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:1196:73 [INFO] [stderr] | [INFO] [stderr] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:1211:89 [INFO] [stderr] | [INFO] [stderr] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/main.rs:1253:8 [INFO] [stderr] | [INFO] [stderr] 1253 | if (cards.len() == 11) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `deck` [INFO] [stderr] --> src/main.rs:840:19 [INFO] [stderr] | [INFO] [stderr] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_deck` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `best_expectation` is never read [INFO] [stderr] --> src/main.rs:1298:13 [INFO] [stderr] | [INFO] [stderr] 1298 | best_expectation = split_exp; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: function is never used: `will_reshuffle` [INFO] [stderr] --> src/main.rs:840:4 [INFO] [stderr] | [INFO] [stderr] 840 | fn will_reshuffle(deck: &Deck) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `all_deck_expectations` [INFO] [stderr] --> src/main.rs:1127:4 [INFO] [stderr] | [INFO] [stderr] 1127 | fn all_deck_expectations() -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `deck_samples` [INFO] [stderr] --> src/main.rs:1146:4 [INFO] [stderr] | [INFO] [stderr] 1146 | fn deck_samples(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `computed_decks` [INFO] [stderr] --> src/main.rs:1170:4 [INFO] [stderr] | [INFO] [stderr] 1170 | fn computed_decks(filename: &str) -> Result, Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_deck` [INFO] [stderr] --> src/main.rs:1196:4 [INFO] [stderr] | [INFO] [stderr] 1196 | fn random_deck(samples_path: &str, data_path: &str) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `append_advantage_data` [INFO] [stderr] --> src/main.rs:1211:4 [INFO] [stderr] | [INFO] [stderr] 1211 | fn append_advantage_data(data_path: &str, deck: Deck, advantage: f32) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `continuously_compute_deck_advantages` [INFO] [stderr] --> src/main.rs:1221:4 [INFO] [stderr] | [INFO] [stderr] 1221 | fn continuously_compute_deck_advantages(samples_path: &str, data_path: &str) -> () { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/main.rs:1244:8 [INFO] [stderr] | [INFO] [stderr] 1244 | fn draw(&mut self) -> u16 { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_deck` [INFO] [stderr] --> src/main.rs:1251:4 [INFO] [stderr] | [INFO] [stderr] 1251 | fn parse_deck(deck_str: &str) -> Deck { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse_hand` [INFO] [stderr] --> src/main.rs:1267:4 [INFO] [stderr] | [INFO] [stderr] 1267 | fn parse_hand(hand_str: &str) -> Vec { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `best_action` [INFO] [stderr] --> src/main.rs:1280:4 [INFO] [stderr] | [INFO] [stderr] 1280 | fn best_action(mut state: &mut GameState) -> String { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `blackjack_sim` (bin "blackjack_sim" test) generated 21 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/blackjack_sim-f5cadc06fa771152) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test five_card_charlie_beats_value ... ok [INFO] [stdout] test equal_values_are_equal ... ok [INFO] [stdout] test five_card_charlie_loses_to_natural ... ok [INFO] [stdout] test greater_five_card_charlie_wins ... ok [INFO] [stdout] test greater_value_wins ... ok [INFO] [stdout] test min_hand_values ... ok [INFO] [stdout] test hard_hand_values ... ok [INFO] [stdout] test natural_beats_five_card_charlie ... ok [INFO] [stdout] test test_card_prob ... ok [INFO] [stdout] test soft_hand_values ... ok [INFO] [stdout] test test_dealer_stands ... ok [INFO] [stdout] test test_dealer_scores ... ok [INFO] [stdout] test test_double_expectation ... ok [INFO] [stdout] test test_hand_expectation ... ok [INFO] [stdout] test test_insurance_expectation ... ok [INFO] [stdout] test test_replace ... ok [INFO] [stdout] test test_valid_replace_from ... ok [INFO] [stdout] test two_naturals_equal ... ok [INFO] [stdout] test test_valid_draw ... ok [INFO] [stdout] test test_valid_draw_to ... ok [INFO] [stdout] test value_beats_bust ... ok [INFO] [stdout] test test_stand_expectation ... ok [INFO] [stdout] test test_score ... ok [INFO] [stdout] test test_first_split_hand_insurance_expectation - should panic ... ok [INFO] [stdout] test test_invalid_draw_to - should panic ... ok [INFO] [stdout] test test_invalid_draw - should panic ... ok [INFO] [stdout] test test_invalid_hit_expectation - should panic ... ok [INFO] [stdout] test test_is_split_insurance_expectation - should panic ... ok [INFO] [stdout] test test_invalid_replace_from - should panic ... ok [INFO] [stdout] test test_non_starting_insurance_expectation - should panic ... ok [INFO] [stdout] test test_not_failed_insurance_split_expectation - should panic ... ok [INFO] [stdout] test test_not_is_split_split_expectation - should panic ... ok [INFO] [stdout] test test_not_same_cards_split_expectation - should panic ... ok [INFO] [stdout] test test_not_two_cards_split_expectation - should panic ... ok [INFO] [stdout] test test_non_ace_insurance_expectation - should panic ... ok [INFO] [stdout] test test_reshuffle_deck ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--bin blackjack_sim' [INFO] [stdout] test test_hit_expectation ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_reshuffle_deck stdout ---- [INFO] [stdout] thread 'test_reshuffle_deck' panicked at 'assertion failed: 49 == state.deck.size', src/main.rs:868:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55d7aa577bd0 - std::backtrace_rs::backtrace::libunwind::trace::ha0ad43e8a952bfe7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55d7aa577bd0 - std::backtrace_rs::backtrace::trace_unsynchronized::h6830419c0c4130dc [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55d7aa577bd0 - std::sys_common::backtrace::_print_fmt::h8f3516631ffa1ef5 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55d7aa577bd0 - ::fmt::he1640d5f0d93f618 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55d7aa59abec - core::fmt::write::h88012e1f01caeebf [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17 [INFO] [stdout] 5: 0x55d7aa574c85 - std::io::Write::write_fmt::h7728c39ea5632753 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15 [INFO] [stdout] 6: 0x55d7aa579d3b - std::sys_common::backtrace::_print::ha1f00492f406a015 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55d7aa579d3b - std::sys_common::backtrace::print::hd54561b13feb6af3 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55d7aa579d3b - std::panicking::default_hook::{{closure}}::h84fe124cd0864662 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55d7aa57984c - std::panicking::default_hook::h5a8e74a76ce290a7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x55d7aa57a404 - std::panicking::rust_panic_with_hook::h67c812a4fe9d4c91 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55d7aa579eb7 - std::panicking::begin_panic_handler::{{closure}}::h33f9c1b96af300d7 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:517:13 [INFO] [stdout] 12: 0x55d7aa5780cc - std::sys_common::backtrace::__rust_end_short_backtrace::h51bae64be5921f0e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55d7aa579e49 - rust_begin_unwind [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55d7aa50e431 - core::panicking::panic_fmt::h12a3a3c256485fca [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55d7aa50e37d - core::panicking::panic::h344f23ad26057b48 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:50:5 [INFO] [stdout] 16: 0x55d7aa51babc - blackjack_sim::test_reshuffle_deck::hf65f3801ec6c54a4 [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:868:5 [INFO] [stdout] 17: 0x55d7aa51b8ca - blackjack_sim::test_reshuffle_deck::{{closure}}::hac6c4c913c048012 [INFO] [stdout] at /opt/rustwide/workdir/src/main.rs:855:1 [INFO] [stdout] 18: 0x55d7aa52212e - core::ops::function::FnOnce::call_once::h3dace04c1d97facc [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 19: 0x55d7aa559413 - core::ops::function::FnOnce::call_once::h5aba9a5d361d6c79 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 20: 0x55d7aa559413 - test::__rust_begin_short_backtrace::h705bb53b2b1d45e6 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:578:5 [INFO] [stdout] 21: 0x55d7aa557ec8 - as core::ops::function::FnOnce>::call_once::ha20f614d7c0b2b6d [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 22: 0x55d7aa557ec8 - as core::ops::function::FnOnce<()>>::call_once::hf02f19eeb64ceabd [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 23: 0x55d7aa557ec8 - std::panicking::try::do_call::h4bfab65eb3b4b036 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 24: 0x55d7aa557ec8 - std::panicking::try::h6613a46a6d2b6f88 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 25: 0x55d7aa557ec8 - std::panic::catch_unwind::h9f07b17b60991273 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 26: 0x55d7aa557ec8 - test::run_test_in_process::hc38797eecf07854f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:601:18 [INFO] [stdout] 27: 0x55d7aa557ec8 - test::run_test::run_test_inner::{{closure}}::hac209db8bce0fd77 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:493:39 [INFO] [stdout] 28: 0x55d7aa52665d - test::run_test::run_test_inner::{{closure}}::h4aefdd4b4a423e20 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/test/src/lib.rs:520:37 [INFO] [stdout] 29: 0x55d7aa52665d - std::sys_common::backtrace::__rust_begin_short_backtrace::h652c9e2663704700 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 30: 0x55d7aa52ae38 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hd84fd5e0b5b1f45f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:476:17 [INFO] [stdout] 31: 0x55d7aa52ae38 - as core::ops::function::FnOnce<()>>::call_once::he23556962a2ae14b [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:347:9 [INFO] [stdout] 32: 0x55d7aa52ae38 - std::panicking::try::do_call::h67d4f93e1fbaa5f9 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 33: 0x55d7aa52ae38 - std::panicking::try::h396886e678db815e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 34: 0x55d7aa52ae38 - std::panic::catch_unwind::hc1d64dcecf0a00e0 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panic.rs:434:14 [INFO] [stdout] 35: 0x55d7aa52ae38 - std::thread::Builder::spawn_unchecked::{{closure}}::hc2644cf33cb61d8e [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/thread/mod.rs:475:30 [INFO] [stdout] 36: 0x55d7aa52ae38 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h4473c2c77b66963f [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x55d7aa57ef77 - as core::ops::function::FnOnce>::call_once::h6bff7798948b1075 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 38: 0x55d7aa57ef77 - as core::ops::function::FnOnce>::call_once::hc2d25ac38f6b2342 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/alloc/src/boxed.rs:1572:9 [INFO] [stdout] 39: 0x55d7aa57ef77 - std::sys::unix::thread::Thread::new::thread_start::hbba5bc368baac205 [INFO] [stdout] at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys/unix/thread.rs:74:17 [INFO] [stdout] 40: 0x7f3913daf609 - start_thread [INFO] [stdout] 41: 0x7f3913b81293 - clone [INFO] [stdout] 42: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_reshuffle_deck [INFO] [stdout] [INFO] [stdout] test result: FAILED. 36 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 22.70s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fc018f0d1b442443a2c6993b9a91b386da4c08cd8c31ca071e2dde64435f2369", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc018f0d1b442443a2c6993b9a91b386da4c08cd8c31ca071e2dde64435f2369", kill_on_drop: false }` [INFO] [stdout] fc018f0d1b442443a2c6993b9a91b386da4c08cd8c31ca071e2dde64435f2369