[INFO] fetching crate vingt-et-un 0.1.1...
[INFO] testing vingt-et-un-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate vingt-et-un 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vingt-et-un 0.1.1
[INFO] finished tweaking crates.io crate vingt-et-un 0.1.1
[INFO] tweaked toml for crates.io crate vingt-et-un 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vingt-et-un 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vingt-et-un 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cef8f44d96aff96bbb84a5f897b1d3754845b6b5be848d713e1cb22433633e4
[INFO] running `Command { std: "docker" "start" "-a" "4cef8f44d96aff96bbb84a5f897b1d3754845b6b5be848d713e1cb22433633e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cef8f44d96aff96bbb84a5f897b1d3754845b6b5be848d713e1cb22433633e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cef8f44d96aff96bbb84a5f897b1d3754845b6b5be848d713e1cb22433633e4", kill_on_drop: false }`
[INFO] [stdout] 4cef8f44d96aff96bbb84a5f897b1d3754845b6b5be848d713e1cb22433633e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4589c27688956441b0e89b2241af5fa56dc5c15ca8649716c6ea57a190213726
[INFO] running `Command { std: "docker" "start" "-a" "4589c27688956441b0e89b2241af5fa56dc5c15ca8649716c6ea57a190213726", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling console v0.15.7
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling vingt-et-un v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CustomShoe` is never constructed
[INFO] [stdout]   --> src/shoe.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct CustomShoe {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shoe.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl CustomShoe {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 52 |     pub fn new(deck: Vec<u8>) -> Box<CustomShoe> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "4589c27688956441b0e89b2241af5fa56dc5c15ca8649716c6ea57a190213726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4589c27688956441b0e89b2241af5fa56dc5c15ca8649716c6ea57a190213726", kill_on_drop: false }`
[INFO] [stdout] 4589c27688956441b0e89b2241af5fa56dc5c15ca8649716c6ea57a190213726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d3da28a022f3de7df64b2f2e0720284416dd30f884ef0875c162733540d99fa
[INFO] running `Command { std: "docker" "start" "-a" "3d3da28a022f3de7df64b2f2e0720284416dd30f884ef0875c162733540d99fa", kill_on_drop: false }`
[INFO] [stdout] warning: struct `CustomShoe` is never constructed
[INFO] [stdout]   --> src/shoe.rs:47:19
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub(crate) struct CustomShoe {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/shoe.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl CustomShoe {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 52 |     pub fn new(deck: Vec<u8>) -> Box<CustomShoe> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling vingt-et-un v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "3d3da28a022f3de7df64b2f2e0720284416dd30f884ef0875c162733540d99fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d3da28a022f3de7df64b2f2e0720284416dd30f884ef0875c162733540d99fa", kill_on_drop: false }`
[INFO] [stdout] 3d3da28a022f3de7df64b2f2e0720284416dd30f884ef0875c162733540d99fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dddb58408548d5b25c6a200678b50bdc6b174f006fe3125ee4d7ddcbf4d405de
[INFO] running `Command { std: "docker" "start" "-a" "dddb58408548d5b25c6a200678b50bdc6b174f006fe3125ee4d7ddcbf4d405de", kill_on_drop: false }`
[INFO] [stderr] warning: struct `CustomShoe` is never constructed
[INFO] [stderr]   --> src/shoe.rs:47:19
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub(crate) struct CustomShoe {
[INFO] [stderr]    |                   ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/shoe.rs:52:12
[INFO] [stderr]    |
[INFO] [stderr] 51 | impl CustomShoe {
[INFO] [stderr]    | --------------- associated function in this implementation
[INFO] [stderr] 52 |     pub fn new(deck: Vec<u8>) -> Box<CustomShoe> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vingt-et-un` (lib) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vingt_et_un-8db4a6069c73bda6)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test action::action_tests::possible_action_action_partial_eq ... ok
[INFO] [stdout] test hand::hand_tests::hand_hit_twenty_one ... ok
[INFO] [stdout] test hand::hand_tests::hand_value_calculation ... ok
[INFO] [stdout] test hand::hand_tests::new_hand_blackjack ... ok
[INFO] [stdout] test player_hand::player_hand_tests::split_possible_action ... ok
[INFO] [stdout] test player_hand::player_hand_tests::double_possible_action ... ok
[INFO] [stdout] test hand::hand_tests::soft_hand_value_calculation ... ok
[INFO] [stdout] test round::round_tests::test_dealer_twenty_one ... ok
[INFO] [stdout] test player_hand::player_hand_tests::surrender_possible_action ... ok
[INFO] [stdout] test round::round_tests::test_round_end ... ok
[INFO] [stdout] test round::round_tests::test_round_start_dealer_blackjack ... ok
[INFO] [stdout] test round::round_tests::test_round_start_no_dealer_blackjack ... ok
[INFO] [stdout] test round::round_tests::test_round_update_second_active ... ok
[INFO] [stdout] test shoe::shoe_tests::standard_shoe_creation ... ok
[INFO] [stdout] test shoe::shoe_tests::standard_shoe_no_cards ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vingt_et_un-108a058c3154c811)
[INFO] [stderr]    Doc-tests vingt_et_un
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dddb58408548d5b25c6a200678b50bdc6b174f006fe3125ee4d7ddcbf4d405de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dddb58408548d5b25c6a200678b50bdc6b174f006fe3125ee4d7ddcbf4d405de", kill_on_drop: false }`
[INFO] [stdout] dddb58408548d5b25c6a200678b50bdc6b174f006fe3125ee4d7ddcbf4d405de