[INFO] cloning repository https://github.com/shashwatak/bigtwo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shashwatak/bigtwo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashwatak%2Fbigtwo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashwatak%2Fbigtwo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 973438145a691907b076d71e18d5df470ea5f390
[INFO] testing shashwatak/bigtwo against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshashwatak%2Fbigtwo" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shashwatak/bigtwo
[INFO] finished tweaking git repo https://github.com/shashwatak/bigtwo
[INFO] tweaked toml for git repo https://github.com/shashwatak/bigtwo written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shashwatak/bigtwo on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shashwatak/bigtwo 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d64a7facd1b78e6bbcb915a8d1ce1c5184090c8afb25fa5d438363fac51e7220
[INFO] running `Command { std: "docker" "start" "-a" "d64a7facd1b78e6bbcb915a8d1ce1c5184090c8afb25fa5d438363fac51e7220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d64a7facd1b78e6bbcb915a8d1ce1c5184090c8afb25fa5d438363fac51e7220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64a7facd1b78e6bbcb915a8d1ce1c5184090c8afb25fa5d438363fac51e7220", kill_on_drop: false }`
[INFO] [stdout] d64a7facd1b78e6bbcb915a8d1ce1c5184090c8afb25fa5d438363fac51e7220
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 784a6b4f079b4fedd00222916a71ba8866bae467f235b78d2c3e873015e897f4
[INFO] running `Command { std: "docker" "start" "-a" "784a6b4f079b4fedd00222916a71ba8866bae467f235b78d2c3e873015e897f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling serde v1.0.164
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling itoa v1.0.7
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]    Compiling serde_derive v1.0.164
[INFO] [stderr]    Compiling bigtwo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hand/iter.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator {
[INFO] [stdout]    |                  ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.52s
[INFO] running `Command { std: "docker" "inspect" "784a6b4f079b4fedd00222916a71ba8866bae467f235b78d2c3e873015e897f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "784a6b4f079b4fedd00222916a71ba8866bae467f235b78d2c3e873015e897f4", kill_on_drop: false }`
[INFO] [stdout] 784a6b4f079b4fedd00222916a71ba8866bae467f235b78d2c3e873015e897f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 9b7af86581de49197dfef4712c9f25caf0aa5e6a2efb6110e545d26e23186a0b
[INFO] running `Command { std: "docker" "start" "-a" "9b7af86581de49197dfef4712c9f25caf0aa5e6a2efb6110e545d26e23186a0b", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hand/iter.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator {
[INFO] [stdout]    |                  ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bigtwo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hand/iter.rs:82:18
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator {
[INFO] [stdout]    |                  ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn cards(&self) -> HandIterator<'_> {
[INFO] [stdout]    |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "9b7af86581de49197dfef4712c9f25caf0aa5e6a2efb6110e545d26e23186a0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7af86581de49197dfef4712c9f25caf0aa5e6a2efb6110e545d26e23186a0b", kill_on_drop: false }`
[INFO] [stdout] 9b7af86581de49197dfef4712c9f25caf0aa5e6a2efb6110e545d26e23186a0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 72a33fb7b2232e037f6a73b9382ff2413bc440f9d66cf4a8f61047403f903a9f
[INFO] running `Command { std: "docker" "start" "-a" "72a33fb7b2232e037f6a73b9382ff2413bc440f9d66cf4a8f61047403f903a9f", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/hand/iter.rs:82:18
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn cards(&self) -> HandIterator {
[INFO] [stderr]    |                  ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn cards(&self) -> HandIterator<'_> {
[INFO] [stderr]    |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bigtwo` (lib) generated 1 warning (run `cargo fix --lib -p bigtwo` to apply 1 suggestion)
[INFO] [stderr] warning: `bigtwo` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/bigtwo-a759c46842f15d3e)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test card::rank::tests::test_bad_rank_to_from_string ... ok
[INFO] [stdout] test card::tests::test_card_order ... ok
[INFO] [stdout] test card::tests::test_good_card_to_from_string ... ok
[INFO] [stdout] test card::suit::tests::test_good_suit_to_from_string ... ok
[INFO] [stdout] test hand::order::tests::test_check_hand_order ... ok
[INFO] [stdout] test deck::tests::test_new_deck ... ok
[INFO] [stdout] test hand::iter::tests::test_index_and_iterator ... ok
[INFO] [stdout] test card::rank::tests::test_good_rank_to_from_string ... ok
[INFO] [stdout] test hand::order::tests::test_four_plus_order ... ok
[INFO] [stdout] test hand::order::tests::test_full_house_order ... ok
[INFO] [stdout] test hand::try_from::tests::test_bad_hand_to_from_string ... ok
[INFO] [stdout] test player::get_ai_input::tests::test_play_smallest_single_or_pass ... ok
[INFO] [stdout] test hand::try_from::tests::test_good_hand_to_from_string ... ok
[INFO] [stdout] test hand::order::tests::test_fivers ... ok
[INFO] [stdout] test card::tests::test_bad_card_to_from_string ... ok
[INFO] [stdout] test trick::next_player_id::tests::test_next_player_id ... ok
[INFO] [stdout] test trick::tests::test_trick_start ... ok
[INFO] [stdout] test trick::tests::test_trick_start_step_game_over ... ok
[INFO] [stdout] test player::get_ai_input::tests::test_use_three_of_clubs ... ok
[INFO] [stdout] test player::get_cli_user_input::tests::test_get_user_input ... ok
[INFO] [stdout] test trick::check_player_can_play_hand::tests::test_check_player_can_play_hand ... ok
[INFO] [stdout] test trick::tests::test_trick_start_step_trick_over ... ok
[INFO] [stdout] test card::suit::tests::test_bad_suit_to_from_string ... ok
[INFO] [stdout] test player::tests::test_remove_cards_from_hand ... ok
[INFO] [stdout] test player::tests::test_has_cards ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stderr]      Running unittests src/bin/local.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/local-ea2f0cfcf8f7d3b3)
[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" "72a33fb7b2232e037f6a73b9382ff2413bc440f9d66cf4a8f61047403f903a9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72a33fb7b2232e037f6a73b9382ff2413bc440f9d66cf4a8f61047403f903a9f", kill_on_drop: false }`
[INFO] [stdout] 72a33fb7b2232e037f6a73b9382ff2413bc440f9d66cf4a8f61047403f903a9f