[INFO] fetching crate ov 0.1.0...
[INFO] testing ov-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ov 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ov 0.1.0 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 ov 0.1.0
[INFO] finished tweaking crates.io crate ov 0.1.0
[INFO] tweaked toml for crates.io crate ov 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ce583498208a9b26ea2c39d020ebf2ca4c9b2465a4536a5dac93e5549de50be2
[INFO] running `Command { std: "docker" "start" "-a" "ce583498208a9b26ea2c39d020ebf2ca4c9b2465a4536a5dac93e5549de50be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce583498208a9b26ea2c39d020ebf2ca4c9b2465a4536a5dac93e5549de50be2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce583498208a9b26ea2c39d020ebf2ca4c9b2465a4536a5dac93e5549de50be2", kill_on_drop: false }`
[INFO] [stdout] ce583498208a9b26ea2c39d020ebf2ca4c9b2465a4536a5dac93e5549de50be2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] efb1e91ee43a20cd77d03651ff8a1c969699d87bf58118127d4bd24354796654
[INFO] running `Command { std: "docker" "start" "-a" "efb1e91ee43a20cd77d03651ff8a1c969699d87bf58118127d4bd24354796654", kill_on_drop: false }`
[INFO] [stderr]    Compiling ov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "efb1e91ee43a20cd77d03651ff8a1c969699d87bf58118127d4bd24354796654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb1e91ee43a20cd77d03651ff8a1c969699d87bf58118127d4bd24354796654", kill_on_drop: false }`
[INFO] [stdout] efb1e91ee43a20cd77d03651ff8a1c969699d87bf58118127d4bd24354796654
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 23b5cb2bfca42d5eb379b56afd66eda4bbcc162d99b97881cf50d67abf9a3262
[INFO] running `Command { std: "docker" "start" "-a" "23b5cb2bfca42d5eb379b56afd66eda4bbcc162d99b97881cf50d67abf9a3262", kill_on_drop: false }`
[INFO] [stderr]    Compiling ov v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "23b5cb2bfca42d5eb379b56afd66eda4bbcc162d99b97881cf50d67abf9a3262", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23b5cb2bfca42d5eb379b56afd66eda4bbcc162d99b97881cf50d67abf9a3262", kill_on_drop: false }`
[INFO] [stdout] 23b5cb2bfca42d5eb379b56afd66eda4bbcc162d99b97881cf50d67abf9a3262
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a0f88c0ca13b9144534068b81d90aec9e0833600c778b193b0d947c2bb0f2853
[INFO] running `Command { std: "docker" "start" "-a" "a0f88c0ca13b9144534068b81d90aec9e0833600c778b193b0d947c2bb0f2853", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ov-7c47b3e27e030aee)
[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] [stderr]    Doc-tests ov
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - Deref (line 97) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 86) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a0f88c0ca13b9144534068b81d90aec9e0833600c778b193b0d947c2bb0f2853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f88c0ca13b9144534068b81d90aec9e0833600c778b193b0d947c2bb0f2853", kill_on_drop: false }`
[INFO] [stdout] a0f88c0ca13b9144534068b81d90aec9e0833600c778b193b0d947c2bb0f2853