[INFO] cloning repository https://github.com/dmit/riichi-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmit/riichi-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Friichi-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Friichi-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3a4b569466bb601426ba53dad70efcf20824844
[INFO] testing dmit/riichi-rs against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmit%2Friichi-rs" "/workspace/builds/worker-113/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-113/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmit/riichi-rs on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmit/riichi-rs
[INFO] finished tweaking git repo https://github.com/dmit/riichi-rs
[INFO] tweaked toml for git repo https://github.com/dmit/riichi-rs written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate git repo https://github.com/dmit/riichi-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 412326ea33c523a152ad7e67d483bbcb56434aae41f11f8cd7623d8fff1df78e
[INFO] running `Command { std: "docker" "start" "-a" "412326ea33c523a152ad7e67d483bbcb56434aae41f11f8cd7623d8fff1df78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "412326ea33c523a152ad7e67d483bbcb56434aae41f11f8cd7623d8fff1df78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "412326ea33c523a152ad7e67d483bbcb56434aae41f11f8cd7623d8fff1df78e", kill_on_drop: false }`
[INFO] [stdout] 412326ea33c523a152ad7e67d483bbcb56434aae41f11f8cd7623d8fff1df78e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3553d46818f4b632a96c9deeebb52aa87757ad84abfb0e79c53c2a8aa4504540
[INFO] running `Command { std: "docker" "start" "-a" "3553d46818f4b632a96c9deeebb52aa87757ad84abfb0e79c53c2a8aa4504540", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling riichi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `groups`
[INFO] [stdout]    --> src/tile.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let groups = self.groups();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_groups`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same_type`
[INFO] [stdout]    --> src/tile.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Chi`
[INFO] [stdout]    --> src/tile.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Chi,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pon`
[INFO] [stdout]    --> src/tile.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     Pon,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kan`
[INFO] [stdout]    --> src/tile.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Kan,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group_type`
[INFO] [stdout]    --> src/tile.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.24s
[INFO] running `Command { std: "docker" "inspect" "3553d46818f4b632a96c9deeebb52aa87757ad84abfb0e79c53c2a8aa4504540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3553d46818f4b632a96c9deeebb52aa87757ad84abfb0e79c53c2a8aa4504540", kill_on_drop: false }`
[INFO] [stdout] 3553d46818f4b632a96c9deeebb52aa87757ad84abfb0e79c53c2a8aa4504540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c6cc42470540a3dfde73000202b56ad6d6b9a00f3b7c8beaadcbe68de33596
[INFO] running `Command { std: "docker" "start" "-a" "d4c6cc42470540a3dfde73000202b56ad6d6b9a00f3b7c8beaadcbe68de33596", kill_on_drop: false }`
[INFO] [stderr]    Compiling riichi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `groups`
[INFO] [stdout]    --> src/tile.rs:301:13
[INFO] [stdout]     |
[INFO] [stdout] 301 |         let groups = self.groups();
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_groups`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same_type`
[INFO] [stdout]    --> src/tile.rs:103:8
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Chi`
[INFO] [stdout]    --> src/tile.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     Chi,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pon`
[INFO] [stdout]    --> src/tile.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     Pon,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Kan`
[INFO] [stdout]    --> src/tile.rs:269:5
[INFO] [stdout]     |
[INFO] [stdout] 269 |     Kan,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `group_type`
[INFO] [stdout]    --> src/tile.rs:368:8
[INFO] [stdout]     |
[INFO] [stdout] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "d4c6cc42470540a3dfde73000202b56ad6d6b9a00f3b7c8beaadcbe68de33596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c6cc42470540a3dfde73000202b56ad6d6b9a00f3b7c8beaadcbe68de33596", kill_on_drop: false }`
[INFO] [stdout] d4c6cc42470540a3dfde73000202b56ad6d6b9a00f3b7c8beaadcbe68de33596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 462299dc8ea07d38140c06362e4aac3a11ee17ffe796d8733126b7331bec76f6
[INFO] running `Command { std: "docker" "start" "-a" "462299dc8ea07d38140c06362e4aac3a11ee17ffe796d8733126b7331bec76f6", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `groups`
[INFO] [stderr]    --> src/tile.rs:301:13
[INFO] [stderr]     |
[INFO] [stderr] 301 |         let groups = self.groups();
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_groups`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `same_type`
[INFO] [stderr]    --> src/tile.rs:103:8
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn same_type(a: Tile, b: Tile) -> bool {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Chi`
[INFO] [stderr]    --> src/tile.rs:267:5
[INFO] [stderr]     |
[INFO] [stderr] 267 |     Chi,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pon`
[INFO] [stderr]    --> src/tile.rs:268:5
[INFO] [stderr]     |
[INFO] [stderr] 268 |     Pon,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kan`
[INFO] [stderr]    --> src/tile.rs:269:5
[INFO] [stderr]     |
[INFO] [stderr] 269 |     Kan,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `group_type`
[INFO] [stderr]    --> src/tile.rs:368:8
[INFO] [stderr]     |
[INFO] [stderr] 368 |     fn group_type(tiles: &[Tile]) -> Option<Group> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `riichi` (bin "riichi" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/riichi-3dac16e4dcc2ae3b)
[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" "462299dc8ea07d38140c06362e4aac3a11ee17ffe796d8733126b7331bec76f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462299dc8ea07d38140c06362e4aac3a11ee17ffe796d8733126b7331bec76f6", kill_on_drop: false }`
[INFO] [stdout] 462299dc8ea07d38140c06362e4aac3a11ee17ffe796d8733126b7331bec76f6