[INFO] fetching crate bit_combi_iter 1.0.1...
[INFO] testing bit_combi_iter-1.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bit_combi_iter 1.0.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate bit_combi_iter 1.0.1 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 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-9/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1d806c648ae253f1afbbed3993ba5b9c6eb09ebbef7db3bee4925d09cf1796b0
[INFO] running `Command { std: "docker" "start" "-a" "1d806c648ae253f1afbbed3993ba5b9c6eb09ebbef7db3bee4925d09cf1796b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d806c648ae253f1afbbed3993ba5b9c6eb09ebbef7db3bee4925d09cf1796b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d806c648ae253f1afbbed3993ba5b9c6eb09ebbef7db3bee4925d09cf1796b0", kill_on_drop: false }`
[INFO] [stdout] 1d806c648ae253f1afbbed3993ba5b9c6eb09ebbef7db3bee4925d09cf1796b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] add92b03e0f5f1f17e0c1b1fbdebd92e0a0e50f80222bee873e6ba883cc6b5ba
[INFO] running `Command { std: "docker" "start" "-a" "add92b03e0f5f1f17e0c1b1fbdebd92e0a0e50f80222bee873e6ba883cc6b5ba", 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 0.83s
[INFO] running `Command { std: "docker" "inspect" "add92b03e0f5f1f17e0c1b1fbdebd92e0a0e50f80222bee873e6ba883cc6b5ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add92b03e0f5f1f17e0c1b1fbdebd92e0a0e50f80222bee873e6ba883cc6b5ba", kill_on_drop: false }`
[INFO] [stdout] add92b03e0f5f1f17e0c1b1fbdebd92e0a0e50f80222bee873e6ba883cc6b5ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] db1c1ca9ddd667d92cd66abb15ae5ab73dbb5978365f4e9fd1c13a2ea11f5b9a
[INFO] running `Command { std: "docker" "start" "-a" "db1c1ca9ddd667d92cd66abb15ae5ab73dbb5978365f4e9fd1c13a2ea11f5b9a", 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 0.46s
[INFO] running `Command { std: "docker" "inspect" "db1c1ca9ddd667d92cd66abb15ae5ab73dbb5978365f4e9fd1c13a2ea11f5b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db1c1ca9ddd667d92cd66abb15ae5ab73dbb5978365f4e9fd1c13a2ea11f5b9a", kill_on_drop: false }`
[INFO] [stdout] db1c1ca9ddd667d92cd66abb15ae5ab73dbb5978365f4e9fd1c13a2ea11f5b9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 2403ee3cfc36451a30058b12f5f755fe57ea1213228abcf4c50e2147af64430e
[INFO] running `Command { std: "docker" "start" "-a" "2403ee3cfc36451a30058b12f5f755fe57ea1213228abcf4c50e2147af64430e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bit_combi_iter-a4ffcf2392015a21)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::u8_0 ... ok
[INFO] [stdout] test tests::u8_1 ... ok
[INFO] [stdout] test tests::u8_2 ... ok
[INFO] [stdout] test tests::u8_8 ... ok
[INFO] [stdout] test tests::u8_7 ... 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 - UIntExt (line 46) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... 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] 
[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" "2403ee3cfc36451a30058b12f5f755fe57ea1213228abcf4c50e2147af64430e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2403ee3cfc36451a30058b12f5f755fe57ea1213228abcf4c50e2147af64430e", kill_on_drop: false }`
[INFO] [stdout] 2403ee3cfc36451a30058b12f5f755fe57ea1213228abcf4c50e2147af64430e