[INFO] fetching crate pkr 0.1.1...
[INFO] testing pkr-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate pkr 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate pkr 0.1.1
[INFO] finished tweaking crates.io crate pkr 0.1.1
[INFO] tweaked toml for crates.io crate pkr 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pkr 0.1.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] [stderr]       Adding strum v0.24.1 (available: v0.27.1)
[INFO] [stderr]       Adding strum_macros v0.24.3 (available: v0.27.1)
[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] 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] 5749be4a087b71567fb0dcb3fd808a041ee1be0714618d04630a20a193456488
[INFO] running `Command { std: "docker" "start" "-a" "5749be4a087b71567fb0dcb3fd808a041ee1be0714618d04630a20a193456488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5749be4a087b71567fb0dcb3fd808a041ee1be0714618d04630a20a193456488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5749be4a087b71567fb0dcb3fd808a041ee1be0714618d04630a20a193456488", kill_on_drop: false }`
[INFO] [stdout] 5749be4a087b71567fb0dcb3fd808a041ee1be0714618d04630a20a193456488
[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] 14d7f643106f5372da5d7c4d639333dd5dbb503ca8b493a2304ffd7aa8231ef5
[INFO] running `Command { std: "docker" "start" "-a" "14d7f643106f5372da5d7c4d639333dd5dbb503ca8b493a2304ffd7aa8231ef5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.21
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling strum v0.24.1
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling pkr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.77s
[INFO] running `Command { std: "docker" "inspect" "14d7f643106f5372da5d7c4d639333dd5dbb503ca8b493a2304ffd7aa8231ef5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d7f643106f5372da5d7c4d639333dd5dbb503ca8b493a2304ffd7aa8231ef5", kill_on_drop: false }`
[INFO] [stdout] 14d7f643106f5372da5d7c4d639333dd5dbb503ca8b493a2304ffd7aa8231ef5
[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] 20ec7318bf25183421d2f85ed60b7ac0e681f48755fd02cd49cb4035298aed8d
[INFO] running `Command { std: "docker" "start" "-a" "20ec7318bf25183421d2f85ed60b7ac0e681f48755fd02cd49cb4035298aed8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "20ec7318bf25183421d2f85ed60b7ac0e681f48755fd02cd49cb4035298aed8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ec7318bf25183421d2f85ed60b7ac0e681f48755fd02cd49cb4035298aed8d", kill_on_drop: false }`
[INFO] [stdout] 20ec7318bf25183421d2f85ed60b7ac0e681f48755fd02cd49cb4035298aed8d
[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] bc2107f2c836e566c93b8e7bf4623ecb29b21f61af9a066bf942141d7649e58b
[INFO] running `Command { std: "docker" "start" "-a" "bc2107f2c836e566c93b8e7bf4623ecb29b21f61af9a066bf942141d7649e58b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/pkr-eaab8b2da3f1f565)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test card::card::tests::new_card_from_invalid_string ... ok
[INFO] [stdout] test card::card::tests::new_card_from_string ... ok
[INFO] [stdout] test card::rank::tests::invalid_rank_from_str ... ok
[INFO] [stdout] test card::suit::tests::invalid_suit_from_str ... ok
[INFO] [stdout] test card::rank::tests::valid_rank_from_str ... ok
[INFO] [stdout] test card::suit::tests::valid_suit_from_string ... ok
[INFO] [stdout] test deck::tests::test_deal ... ok
[INFO] [stdout] test hand::evaluator::score::tests::test_calculate_rank_score ... ok
[INFO] [stdout] test hand::evaluator::score::tests::test_calculate_rank_score_empty ... ok
[INFO] [stdout] test deck::tests::test_shuffle ... ok
[INFO] [stdout] test hand::hand::test_create_hand ... ok
[INFO] [stdout] test hand::hand::test_create_hand_with_wrong_number_of_cards ... ok
[INFO] [stdout] test hand::hand::tests::test_flush ... ok
[INFO] [stdout] test hand::hand::tests::test_full_house ... ok
[INFO] [stdout] test hand::hand::tests::test_corner_cases ... ok
[INFO] [stdout] test hand::hand::tests::test_high_card ... ok
[INFO] [stdout] test hand::hand::tests::test_straight ... ok
[INFO] [stdout] test hand::hand::tests::test_pair ... ok
[INFO] [stdout] test hand::hand::tests::test_four_of_a_kind ... ok
[INFO] [stdout] test hand::hand::tests::test_straight_flushes ... ok
[INFO] [stdout] test hand::hand::tests::test_three_of_a_kind ... ok
[INFO] [stdout] test hand::hand::tests::test_two_pair ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc2107f2c836e566c93b8e7bf4623ecb29b21f61af9a066bf942141d7649e58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc2107f2c836e566c93b8e7bf4623ecb29b21f61af9a066bf942141d7649e58b", kill_on_drop: false }`
[INFO] [stdout] bc2107f2c836e566c93b8e7bf4623ecb29b21f61af9a066bf942141d7649e58b