[INFO] cloning repository https://github.com/vineborba/blackjack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vineborba/blackjack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvineborba%2Fblackjack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvineborba%2Fblackjack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 293650219ebc284ecc44e6a6ba4bdbb65cc05cf1
[INFO] checking vineborba/blackjack against try#411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51 for pr-138844
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvineborba%2Fblackjack" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vineborba/blackjack on toolchain 411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vineborba/blackjack
[INFO] finished tweaking git repo https://github.com/vineborba/blackjack
[INFO] tweaked toml for git repo https://github.com/vineborba/blackjack written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/vineborba/blackjack 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" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "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-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2efc8f91e0304843009eb240a82e8bfb289552b67f58b727eb075692f9d7c73
[INFO] running `Command { std: "docker" "start" "-a" "e2efc8f91e0304843009eb240a82e8bfb289552b67f58b727eb075692f9d7c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2efc8f91e0304843009eb240a82e8bfb289552b67f58b727eb075692f9d7c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2efc8f91e0304843009eb240a82e8bfb289552b67f58b727eb075692f9d7c73", kill_on_drop: false }`
[INFO] [stdout] e2efc8f91e0304843009eb240a82e8bfb289552b67f58b727eb075692f9d7c73
[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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+411f3ca0d8086d5a27e2aaa79b9ff41f53ab2f51" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d282d2509864786839438d875b17356564fda101cb54ff3226af07909f26107
[INFO] running `Command { std: "docker" "start" "-a" "2d282d2509864786839438d875b17356564fda101cb54ff3226af07909f26107", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.88
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]    Compiling libc v0.2.161
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling hashbrown v0.15.1
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling indexmap v2.6.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking pin-project-lite v0.2.15
[INFO] [stderr]    Compiling winnow v0.6.20
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling rstest_macros v0.23.0
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling glob v0.3.1
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]    Compiling regex-automata v0.4.8
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling proc-macro-crate v3.2.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking blackjack v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking rstest v0.23.0
[INFO] [stdout] warning: unused variable: `printer`
[INFO] [stdout]    --> src/player.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         printer: &impl Printer,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_printer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tie`, `DealerWon`, `PlayerWon`, and `Blackjack` are never constructed
[INFO] [stdout]  --> src/printer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Result {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 4 |     Tie,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     DealerWon,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     PlayerWon,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     Blackjack,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Exiting` is never constructed
[INFO] [stdout]   --> src/printer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Generic {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Exiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Action` and `Result` are never constructed
[INFO] [stdout]   --> src/printer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Message {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Action(Action),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Result(Result),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `printer`
[INFO] [stdout]    --> src/player.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         printer: &impl Printer,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_printer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tie`, `DealerWon`, `PlayerWon`, and `Blackjack` are never constructed
[INFO] [stdout]  --> src/printer.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Result {
[INFO] [stdout]   |          ------ variants in this enum
[INFO] [stdout] 4 |     Tie,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 5 |     DealerWon,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 6 |     PlayerWon,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 7 |     Blackjack,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Exiting` is never constructed
[INFO] [stdout]   --> src/printer.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Generic {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Exiting,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Action` and `Result` are never constructed
[INFO] [stdout]   --> src/printer.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum Message {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Action(Action),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 21 |     Result(Result),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.18s
[INFO] running `Command { std: "docker" "inspect" "2d282d2509864786839438d875b17356564fda101cb54ff3226af07909f26107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d282d2509864786839438d875b17356564fda101cb54ff3226af07909f26107", kill_on_drop: false }`
[INFO] [stdout] 2d282d2509864786839438d875b17356564fda101cb54ff3226af07909f26107