[INFO] cloning repository https://github.com/chen-siyuan/efg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chen-siyuan/efg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchen-siyuan%2Fefg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchen-siyuan%2Fefg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 60b8abdb095752646500ee06d4c5a80d91fb1243
[INFO] checking chen-siyuan/efg against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchen-siyuan%2Fefg" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chen-siyuan/efg
[INFO] finished tweaking git repo https://github.com/chen-siyuan/efg
[INFO] tweaked toml for git repo https://github.com/chen-siyuan/efg written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chen-siyuan/efg on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chen-siyuan/efg 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" "+1.95.0-beta.7" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d34a1c86204c233ec670a06ee68d14d53330435cb8d8731bdbbb245ce4336512
[INFO] running `Command { std: "docker" "start" "-a" "d34a1c86204c233ec670a06ee68d14d53330435cb8d8731bdbbb245ce4336512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d34a1c86204c233ec670a06ee68d14d53330435cb8d8731bdbbb245ce4336512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d34a1c86204c233ec670a06ee68d14d53330435cb8d8731bdbbb245ce4336512", kill_on_drop: false }`
[INFO] [stdout] d34a1c86204c233ec670a06ee68d14d53330435cb8d8731bdbbb245ce4336512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a23d9edc3b3733c74d68430f61d666198a89b2b4a971c79f4192c221f3560010
[INFO] running `Command { std: "docker" "start" "-a" "a23d9edc3b3733c74d68430f61d666198a89b2b4a971c79f4192c221f3560010", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking efg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/games/kuhn_poker.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let predecessor_idx = todo!();
[INFO] [stdout]    |                                   ------- any code following this expression is unreachable
[INFO] [stdout] 68 |             let is_terminal = todo!();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]   --> src/games/kuhn_poker.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let predecessor_idx = todo!();
[INFO] [stdout]    |                                   ------- any code following this expression is unreachable
[INFO] [stdout] 68 |             let is_terminal = todo!();
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |         .map(|label| {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `predecessor_idx`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let predecessor_idx = todo!();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predecessor_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `information_set_label_to_idx`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let information_set_label_to_idx = reverse_idx(&information_set_labels);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_information_set_label_to_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `label`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:66:15
[INFO] [stdout]    |
[INFO] [stdout] 66 |         .map(|label| {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_label`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `predecessor_idx`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |             let predecessor_idx = todo!();
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predecessor_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `information_set_label_to_idx`
[INFO] [stdout]   --> src/games/kuhn_poker.rs:51:9
[INFO] [stdout]    |
[INFO] [stdout] 51 |     let information_set_label_to_idx = reverse_idx(&information_set_labels);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_information_set_label_to_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `make_gift_game`
[INFO] [stdout]  --> src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use efg::games::{make_gift_game, make_kuhn_poker};
[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: `make_gift_game`
[INFO] [stdout]  --> src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use efg::games::{make_gift_game, make_kuhn_poker};
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.83s
[INFO] running `Command { std: "docker" "inspect" "a23d9edc3b3733c74d68430f61d666198a89b2b4a971c79f4192c221f3560010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23d9edc3b3733c74d68430f61d666198a89b2b4a971c79f4192c221f3560010", kill_on_drop: false }`
[INFO] [stdout] a23d9edc3b3733c74d68430f61d666198a89b2b4a971c79f4192c221f3560010