[INFO] fetching crate cur 0.4.0...
[INFO] testing cur-0.4.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cur 0.4.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate cur 0.4.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cur 0.4.0
[INFO] finished tweaking crates.io crate cur 0.4.0
[INFO] tweaked toml for crates.io crate cur 0.4.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 788e462db9010bbe3578e955e041d5c9ff98eb17e703a68c2fc0ab1a55e2f624
[INFO] running `Command { std: "docker" "start" "-a" "788e462db9010bbe3578e955e041d5c9ff98eb17e703a68c2fc0ab1a55e2f624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "788e462db9010bbe3578e955e041d5c9ff98eb17e703a68c2fc0ab1a55e2f624", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788e462db9010bbe3578e955e041d5c9ff98eb17e703a68c2fc0ab1a55e2f624", kill_on_drop: false }`
[INFO] [stdout] 788e462db9010bbe3578e955e041d5c9ff98eb17e703a68c2fc0ab1a55e2f624
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53bf2b34fcf45fd0db77994e6a04876ba64d1d1470291a6f1f87280ed2dc8941
[INFO] running `Command { std: "docker" "start" "-a" "53bf2b34fcf45fd0db77994e6a04876ba64d1d1470291a6f1f87280ed2dc8941", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling once_cell v1.8.0
[INFO] [stderr]    Compiling cur_macro v0.4.0
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.41s
[INFO] running `Command { std: "docker" "inspect" "53bf2b34fcf45fd0db77994e6a04876ba64d1d1470291a6f1f87280ed2dc8941", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bf2b34fcf45fd0db77994e6a04876ba64d1d1470291a6f1f87280ed2dc8941", kill_on_drop: false }`
[INFO] [stdout] 53bf2b34fcf45fd0db77994e6a04876ba64d1d1470291a6f1f87280ed2dc8941
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13cbe74af4f6b11770df6c40b3079e7bf25a55c5c892b2b7146757106db05151
[INFO] running `Command { std: "docker" "start" "-a" "13cbe74af4f6b11770df6c40b3079e7bf25a55c5c892b2b7146757106db05151", kill_on_drop: false }`
[INFO] [stderr]    Compiling cur v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "13cbe74af4f6b11770df6c40b3079e7bf25a55c5c892b2b7146757106db05151", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13cbe74af4f6b11770df6c40b3079e7bf25a55c5c892b2b7146757106db05151", kill_on_drop: false }`
[INFO] [stdout] 13cbe74af4f6b11770df6c40b3079e7bf25a55c5c892b2b7146757106db05151
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4312287c6e4e201b2a1df579094ce1a9b0f6e55a9fee5a54d9c68780468ce75c
[INFO] running `Command { std: "docker" "start" "-a" "4312287c6e4e201b2a1df579094ce1a9b0f6e55a9fee5a54d9c68780468ce75c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cur-c90a1fab3b99aee7)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/catch.rs (/opt/rustwide/target/debug/deps/catch-37a16c6751fac6cf)
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test inner_item ... ok
[INFO] [stdout] test non_item ... ok
[INFO] [stdout] test single_item ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/find.rs (/opt/rustwide/target/debug/deps/find-14ef220ff2bd8277)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test char ... ok
[INFO] [stdout] test empty ... ok
[INFO] [stdout] test min_repetition ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test sequence_repetition_and_repeat ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/is_game.rs (/opt/rustwide/target/debug/deps/is_game-ff207964fd04b66a)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]    Doc-tests cur
[INFO] [stdout] test char ... ok
[INFO] [stdout] test empty_sequence ... ok
[INFO] [stdout] test range ... ok
[INFO] [stdout] test sequence_any_repetition_and_repeat ... ok
[INFO] [stdout] test sequence_of_chars ... ok
[INFO] [stdout] test union_of_chars ... ok
[INFO] [stdout] test repetition ... ok
[INFO] [stdout] test union_sequences ... ok
[INFO] [stdout] test union_with_repetition ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "4312287c6e4e201b2a1df579094ce1a9b0f6e55a9fee5a54d9c68780468ce75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4312287c6e4e201b2a1df579094ce1a9b0f6e55a9fee5a54d9c68780468ce75c", kill_on_drop: false }`
[INFO] [stdout] 4312287c6e4e201b2a1df579094ce1a9b0f6e55a9fee5a54d9c68780468ce75c