[INFO] fetching crate mahjong 0.1.0...
[INFO] testing mahjong-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate mahjong 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mahjong 0.1.0
[INFO] finished tweaking crates.io crate mahjong 0.1.0
[INFO] tweaked toml for crates.io crate mahjong 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahjong 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0bf33a0975059a2927a12d3b2f8747537e7d312e6ba53a2114068345ec57fd9
[INFO] running `Command { std: "docker" "start" "-a" "e0bf33a0975059a2927a12d3b2f8747537e7d312e6ba53a2114068345ec57fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0bf33a0975059a2927a12d3b2f8747537e7d312e6ba53a2114068345ec57fd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bf33a0975059a2927a12d3b2f8747537e7d312e6ba53a2114068345ec57fd9", kill_on_drop: false }`
[INFO] [stdout] e0bf33a0975059a2927a12d3b2f8747537e7d312e6ba53a2114068345ec57fd9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58d495894acb1b60587b59c8c13d6f748664207c57a928ad6121e16475ee04e0
[INFO] running `Command { std: "docker" "start" "-a" "58d495894acb1b60587b59c8c13d6f748664207c57a928ad6121e16475ee04e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "58d495894acb1b60587b59c8c13d6f748664207c57a928ad6121e16475ee04e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d495894acb1b60587b59c8c13d6f748664207c57a928ad6121e16475ee04e0", kill_on_drop: false }`
[INFO] [stdout] 58d495894acb1b60587b59c8c13d6f748664207c57a928ad6121e16475ee04e0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea4654e6fb541b5efe244e20b9fcd82c1250551a2ec30a5615820b7117caf269
[INFO] running `Command { std: "docker" "start" "-a" "ea4654e6fb541b5efe244e20b9fcd82c1250551a2ec30a5615820b7117caf269", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "ea4654e6fb541b5efe244e20b9fcd82c1250551a2ec30a5615820b7117caf269", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea4654e6fb541b5efe244e20b9fcd82c1250551a2ec30a5615820b7117caf269", kill_on_drop: false }`
[INFO] [stdout] ea4654e6fb541b5efe244e20b9fcd82c1250551a2ec30a5615820b7117caf269
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4da97da9a0d6c54b266958283de04055dfb9722a6530201a28e893e4ef199a73
[INFO] running `Command { std: "docker" "start" "-a" "4da97da9a0d6c54b266958283de04055dfb9722a6530201a28e893e4ef199a73", 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/debug/deps/mahjong-560e0334d468d584)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test rules::mentsu::tests::four_five_of_bamboos_are_a_quad ... ok
[INFO] [stdout] test rules::mentsu::tests::lone_pair_and_four_melds_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::all_trips_and_quads_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::big_four_winds_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::one_tile_is_not_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::mix_of_sets_and_sequences_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::fourteen_arbitrary_tiles_are_not_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::mix_of_sets_and_sequences_including_a_meld_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::one_two_three_of_dots_is_a_run ... ok
[INFO] [stdout] test rules::mentsu::tests::all_sequences_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::thirteen_orphans_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::three_different_winds_are_a_not_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::seven_pairs_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::three_north_winds_are_a_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::single_tile_is_not_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::two_threes_of_bamboos_are_a_pair ... ok
[INFO] [stdout] test rules::mentsu::tests::two_red_dragons_are_a_pair ... ok
[INFO] [stdout] test serial::tests::three_different_winds_are_a_not_triplet ... ok
[INFO] [stdout] test serial::tests::three_north_winds_are_a_triplet ... ok
[INFO] [stdout] test serial::tests::two_different_threes_are_not_a_pair ... ok
[INFO] [stdout] test serial::tests::two_red_dragons_are_a_pair ... ok
[INFO] [stdout] test rules::mentsu::tests::two_different_threes_are_not_a_pair ... ok
[INFO] [stdout] test serial::tests::tilestrings_of_random_text_are_invalid ... ok
[INFO] [stdout] test serial::tests::tilestrings_of_a_few_tiles_are_valid ... ok
[INFO] [stdout] test serial::tests::tilestrings_of_complete_hands_are_valid ... ok
[INFO] [stdout] test serial::tests::single_tile_is_not_triplet ... ok
[INFO] [stdout] test serial::tests::two_threes_of_bamboos_are_a_pair ... ok
[INFO] [stdout] test serial::tests::converts_tilestrings_to_pais ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mahjong
[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" "4da97da9a0d6c54b266958283de04055dfb9722a6530201a28e893e4ef199a73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da97da9a0d6c54b266958283de04055dfb9722a6530201a28e893e4ef199a73", kill_on_drop: false }`
[INFO] [stdout] 4da97da9a0d6c54b266958283de04055dfb9722a6530201a28e893e4ef199a73