[INFO] fetching crate mahjong 0.1.0...
[INFO] testing mahjong-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mahjong 0.1.0 into /workspace/builds/worker-5-tc2/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-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahjong 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e212122266b4c7873261604a3592effbb4ffb044919549e2656b88a09223179e
[INFO] running `Command { std: "docker" "start" "-a" "e212122266b4c7873261604a3592effbb4ffb044919549e2656b88a09223179e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e212122266b4c7873261604a3592effbb4ffb044919549e2656b88a09223179e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e212122266b4c7873261604a3592effbb4ffb044919549e2656b88a09223179e", kill_on_drop: false }`
[INFO] [stdout] e212122266b4c7873261604a3592effbb4ffb044919549e2656b88a09223179e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d18c8dfc317e152e4d91962898eed561ddfd79e96b54d4607a0b4867863e13de
[INFO] running `Command { std: "docker" "start" "-a" "d18c8dfc317e152e4d91962898eed561ddfd79e96b54d4607a0b4867863e13de", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "d18c8dfc317e152e4d91962898eed561ddfd79e96b54d4607a0b4867863e13de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d18c8dfc317e152e4d91962898eed561ddfd79e96b54d4607a0b4867863e13de", kill_on_drop: false }`
[INFO] [stdout] d18c8dfc317e152e4d91962898eed561ddfd79e96b54d4607a0b4867863e13de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8f44371f2fba630d710bf750c506f31705f5ae55c3a057a34c4e71de1efaf1b
[INFO] running `Command { std: "docker" "start" "-a" "f8f44371f2fba630d710bf750c506f31705f5ae55c3a057a34c4e71de1efaf1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mahjong v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "f8f44371f2fba630d710bf750c506f31705f5ae55c3a057a34c4e71de1efaf1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8f44371f2fba630d710bf750c506f31705f5ae55c3a057a34c4e71de1efaf1b", kill_on_drop: false }`
[INFO] [stdout] f8f44371f2fba630d710bf750c506f31705f5ae55c3a057a34c4e71de1efaf1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86a926db71d121402e28b3807252f3939b48705f4f2839e4ef2ddc0a226d6bd6
[INFO] running `Command { std: "docker" "start" "-a" "86a926db71d121402e28b3807252f3939b48705f4f2839e4ef2ddc0a226d6bd6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahjong-d093a2bf4e357973)
[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::all_sequences_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::fourteen_arbitrary_tiles_are_not_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::one_tile_is_not_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::lone_pair_and_four_melds_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::single_tile_is_not_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::thirteen_orphans_is_a_complete_hand ... ok
[INFO] [stdout] test rules::mentsu::tests::seven_pairs_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::three_north_winds_are_a_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::two_different_threes_are_not_a_pair ... ok
[INFO] [stdout] test rules::mentsu::tests::two_red_dragons_are_a_pair ... ok
[INFO] [stdout] test rules::mentsu::tests::two_threes_of_bamboos_are_a_pair ... ok
[INFO] [stdout] test serial::tests::two_threes_of_bamboos_are_a_pair ... ok
[INFO] [stdout] test serial::tests::single_tile_is_not_triplet ... ok
[INFO] [stdout] test rules::mentsu::tests::mix_of_sets_and_sequences_is_a_complete_hand ... ok
[INFO] [stdout] test serial::tests::three_north_winds_are_a_triplet ... ok
[INFO] [stdout] test serial::tests::three_different_winds_are_a_not_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 serial::tests::tilestrings_of_complete_hands_are_valid ... ok
[INFO] [stdout] test serial::tests::tilestrings_of_random_text_are_invalid ... ok
[INFO] [stdout] test rules::mentsu::tests::mix_of_sets_and_sequences_including_a_meld_is_a_complete_hand ... ok
[INFO] [stdout] test serial::tests::tilestrings_of_a_few_tiles_are_valid ... 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 0.02s
[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" "86a926db71d121402e28b3807252f3939b48705f4f2839e4ef2ddc0a226d6bd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86a926db71d121402e28b3807252f3939b48705f4f2839e4ef2ddc0a226d6bd6", kill_on_drop: false }`
[INFO] [stdout] 86a926db71d121402e28b3807252f3939b48705f4f2839e4ef2ddc0a226d6bd6