[INFO] updating cached repository https://github.com/snoyberg/rummikub-solver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10b65c6c5e7b855ff687a6b2640f29c97d6d1a0f
[INFO] testing snoyberg/rummikub-solver against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsnoyberg%2Frummikub-solver" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/snoyberg/rummikub-solver on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/snoyberg/rummikub-solver
[INFO] finished tweaking git repo https://github.com/snoyberg/rummikub-solver
[INFO] tweaked toml for git repo https://github.com/snoyberg/rummikub-solver written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/snoyberg/rummikub-solver already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5d30c74004dc424b46ae62ccf312fe4dc74cb84760bb8968df34fd124c62cab0
[INFO] running `"docker" "start" "-a" "5d30c74004dc424b46ae62ccf312fe4dc74cb84760bb8968df34fd124c62cab0"`
[INFO] [stderr]    Compiling rummikub-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `"docker" "inspect" "5d30c74004dc424b46ae62ccf312fe4dc74cb84760bb8968df34fd124c62cab0"`
[INFO] running `"docker" "rm" "-f" "5d30c74004dc424b46ae62ccf312fe4dc74cb84760bb8968df34fd124c62cab0"`
[INFO] [stdout] 5d30c74004dc424b46ae62ccf312fe4dc74cb84760bb8968df34fd124c62cab0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 02edbb5ab1551f837b3430f9337ddc640387a73c66a32c4fb661f0d38c971b99
[INFO] running `"docker" "start" "-a" "02edbb5ab1551f837b3430f9337ddc640387a73c66a32c4fb661f0d38c971b99"`
[INFO] [stderr]    Compiling rummikub-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "02edbb5ab1551f837b3430f9337ddc640387a73c66a32c4fb661f0d38c971b99"`
[INFO] running `"docker" "rm" "-f" "02edbb5ab1551f837b3430f9337ddc640387a73c66a32c4fb661f0d38c971b99"`
[INFO] [stdout] 02edbb5ab1551f837b3430f9337ddc640387a73c66a32c4fb661f0d38c971b99
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b9aa443f34739b7bd5235e10dc78c7e303a8d060c986e1497046125aa00aded
[INFO] running `"docker" "start" "-a" "0b9aa443f34739b7bd5235e10dc78c7e303a8d060c986e1497046125aa00aded"`
[INFO] [stderr] warning: the feature `impl_trait_in_bindings` is incomplete and may cause the compiler to crash
[INFO] [stderr]  --> src/main.rs:1:12
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(impl_trait_in_bindings)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rummikub_solver-9f9c97e6502c6f02
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test solve::test::test_can_use_jokers_triple ... ok
[INFO] [stdout] test solve::test::test_can_use_jokers_run ... ok
[INFO] [stdout] test solve::test::test_double_run ... ok
[INFO] [stdout] test solve::test::test_four ... ok
[INFO] [stdout] test solve::test::test_joker_and_12_run ... ok
[INFO] [stdout] test solve::test::test_empty_board ... ok
[INFO] [stdout] test solve::test::test_simple_run ... ok
[INFO] [stdout] test solve::test::test_must_be_different_colors ... ok
[INFO] [stdout] test solve::test::test_longer_run ... ok
[INFO] [stdout] test solve::test::test_simple_triple ... ok
[INFO] [stdout] test solve::test::test_run_must_be_same_color ... ok
[INFO] [stdout] test tiles::test::test_add_thrice_fails ... ok
[INFO] [stdout] test tiles::test::test_empty_tiles ... ok
[INFO] [stdout] test solve::test::test_simple_triple_no_black ... ok
[INFO] [stdout] test solve::test::test_single_tile ... ok
[INFO] [stdout] test tiles::test::test_add_once ... ok
[INFO] [stdout] test tiles::test::test_add_twice ... ok
[INFO] [stdout] test tiles::test::test_has_joker ... ok
[INFO] [stdout] test tiles::test::test_parse_case ... ok
[INFO] [stdout] test tiles::test::test_parse_numbers ... ok
[INFO] [stdout] test tiles::test::test_parse_empty ... ok
[INFO] [stdout] test tiles::test::test_parse_too_many_jokers ... ok
[INFO] [stdout] test tiles::test::test_tile_index ... ok
[INFO] [stdout] test tiles::test::test_parse_one_joker ... ok
[INFO] [stdout] test tiles::test::test_tile_count ... ok
[INFO] [stdout] test solve::test::test_need_two_natural_tiles ... ok
[INFO] [stdout] test tiles::test::test_parse_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0b9aa443f34739b7bd5235e10dc78c7e303a8d060c986e1497046125aa00aded"`
[INFO] running `"docker" "rm" "-f" "0b9aa443f34739b7bd5235e10dc78c7e303a8d060c986e1497046125aa00aded"`
[INFO] [stdout] 0b9aa443f34739b7bd5235e10dc78c7e303a8d060c986e1497046125aa00aded