[INFO] fetching crate bit_combi_iter 1.0.1...
[INFO] testing bit_combi_iter-1.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate bit_combi_iter 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bit_combi_iter 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bit_combi_iter 1.0.1
[INFO] finished tweaking crates.io crate bit_combi_iter 1.0.1
[INFO] tweaked toml for crates.io crate bit_combi_iter 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b188041fa1c1fd81d7ffdaae04156fd06b02893f3d0e65ab95c0802a683191b
[INFO] running `Command { std: "docker" "start" "-a" "0b188041fa1c1fd81d7ffdaae04156fd06b02893f3d0e65ab95c0802a683191b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b188041fa1c1fd81d7ffdaae04156fd06b02893f3d0e65ab95c0802a683191b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b188041fa1c1fd81d7ffdaae04156fd06b02893f3d0e65ab95c0802a683191b", kill_on_drop: false }`
[INFO] [stdout] 0b188041fa1c1fd81d7ffdaae04156fd06b02893f3d0e65ab95c0802a683191b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d82697be4c66844322e7129dcb33fb23277ea834ab74913968463b081cee9d68
[INFO] running `Command { std: "docker" "start" "-a" "d82697be4c66844322e7129dcb33fb23277ea834ab74913968463b081cee9d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_combi_iter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "d82697be4c66844322e7129dcb33fb23277ea834ab74913968463b081cee9d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d82697be4c66844322e7129dcb33fb23277ea834ab74913968463b081cee9d68", kill_on_drop: false }`
[INFO] [stdout] d82697be4c66844322e7129dcb33fb23277ea834ab74913968463b081cee9d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdc4dd0a8ff11164f1f87729e0abd5337d11ef5c3619a409a57d0f96b1dfd741
[INFO] running `Command { std: "docker" "start" "-a" "bdc4dd0a8ff11164f1f87729e0abd5337d11ef5c3619a409a57d0f96b1dfd741", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_combi_iter v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "bdc4dd0a8ff11164f1f87729e0abd5337d11ef5c3619a409a57d0f96b1dfd741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdc4dd0a8ff11164f1f87729e0abd5337d11ef5c3619a409a57d0f96b1dfd741", kill_on_drop: false }`
[INFO] [stdout] bdc4dd0a8ff11164f1f87729e0abd5337d11ef5c3619a409a57d0f96b1dfd741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f43f9d807cac79b5e273338fa26476ab8d1f45a9c1e02a3c120e34de37c91d28
[INFO] running `Command { std: "docker" "start" "-a" "f43f9d807cac79b5e273338fa26476ab8d1f45a9c1e02a3c120e34de37c91d28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bit_combi_iter-67e25fd50b350a77)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::u8_2 ... ok
[INFO] [stdout] test tests::u8_1 ... ok
[INFO] [stdout] test tests::u8_0 ... ok
[INFO] [stdout] test tests::u8_7 ... ok
[INFO] [stdout] test tests::u8_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit_combi_iter
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - BitCombinations<U>::new (line 90) ... ok
[INFO] [stdout] test src/lib.rs - BitCombinations<U>::peek (line 102) ... ok
[INFO] [stdout] test src/lib.rs - UIntExt (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f43f9d807cac79b5e273338fa26476ab8d1f45a9c1e02a3c120e34de37c91d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f43f9d807cac79b5e273338fa26476ab8d1f45a9c1e02a3c120e34de37c91d28", kill_on_drop: false }`
[INFO] [stdout] f43f9d807cac79b5e273338fa26476ab8d1f45a9c1e02a3c120e34de37c91d28