[INFO] fetching crate crabby_dns 0.1.0-alpha.5...
[INFO] testing crabby_dns-0.1.0-alpha.5 against 1.55.0 for beta-1.56-1
[INFO] extracting crate crabby_dns 0.1.0-alpha.5 into /workspace/builds/worker-31/source
[INFO] validating manifest of crates.io crate crabby_dns 0.1.0-alpha.5 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 crabby_dns 0.1.0-alpha.5
[INFO] finished tweaking crates.io crate crabby_dns 0.1.0-alpha.5
[INFO] tweaked toml for crates.io crate crabby_dns 0.1.0-alpha.5 written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate crates.io crate crabby_dns 0.1.0-alpha.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] b963cb632b1e8c13e13d10221ce0d27e24e0919618a5440cd680bbc6bd5dabc5
[INFO] running `Command { std: "docker" "start" "-a" "b963cb632b1e8c13e13d10221ce0d27e24e0919618a5440cd680bbc6bd5dabc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b963cb632b1e8c13e13d10221ce0d27e24e0919618a5440cd680bbc6bd5dabc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b963cb632b1e8c13e13d10221ce0d27e24e0919618a5440cd680bbc6bd5dabc5", kill_on_drop: false }`
[INFO] [stdout] b963cb632b1e8c13e13d10221ce0d27e24e0919618a5440cd680bbc6bd5dabc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] a2e13569da8f71c85c00a6d7b81c8c6b5fe4459b6f7f25bd4dcdf2db51ac85e9
[INFO] running `Command { std: "docker" "start" "-a" "a2e13569da8f71c85c00a6d7b81c8c6b5fe4459b6f7f25bd4dcdf2db51ac85e9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crabby_dns v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.16s
[INFO] running `Command { std: "docker" "inspect" "a2e13569da8f71c85c00a6d7b81c8c6b5fe4459b6f7f25bd4dcdf2db51ac85e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2e13569da8f71c85c00a6d7b81c8c6b5fe4459b6f7f25bd4dcdf2db51ac85e9", kill_on_drop: false }`
[INFO] [stdout] a2e13569da8f71c85c00a6d7b81c8c6b5fe4459b6f7f25bd4dcdf2db51ac85e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 43ac3f67024e284630617925c8748cb71919296d887069660a830a56f7a28ecd
[INFO] running `Command { std: "docker" "start" "-a" "43ac3f67024e284630617925c8748cb71919296d887069660a830a56f7a28ecd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crabby_dns v0.1.0-alpha.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "43ac3f67024e284630617925c8748cb71919296d887069660a830a56f7a28ecd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43ac3f67024e284630617925c8748cb71919296d887069660a830a56f7a28ecd", kill_on_drop: false }`
[INFO] [stdout] 43ac3f67024e284630617925c8748cb71919296d887069660a830a56f7a28ecd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] e8f4ed07f61241f75533b3cd7787bcf8931b25a8350d33b4f81d2a269ca50e28
[INFO] running `Command { std: "docker" "start" "-a" "e8f4ed07f61241f75533b3cd7787bcf8931b25a8350d33b4f81d2a269ca50e28", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crabby_dns-5415b3f146f8ed52)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/crabby_dns-279aff23efb09145)
[INFO] [stdout] test buffer::tests::fill_slice_larger ... ok
[INFO] [stdout] test buffer::tests::fill_slice_smaller ... ok
[INFO] [stdout] test buffer::tests::peek_init_happy ... ok
[INFO] [stdout] test buffer::tests::peek_slice_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::peek_slice_happy ... ok
[INFO] [stdout] test buffer::tests::pop_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::pop_u16_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::pop_happy ... ok
[INFO] [stdout] test buffer::tests::pop_u16_happy ... ok
[INFO] [stdout] test buffer::tests::pop_u32_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::pop_u32_happy ... ok
[INFO] [stdout] test buffer::tests::seek_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::seek_happy ... ok
[INFO] [stdout] test buffer::tests::step_err_buf_over ... ok
[INFO] [stdout] test buffer::tests::step_happy ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 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] [stderr]    Doc-tests crabby_dns
[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" "e8f4ed07f61241f75533b3cd7787bcf8931b25a8350d33b4f81d2a269ca50e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8f4ed07f61241f75533b3cd7787bcf8931b25a8350d33b4f81d2a269ca50e28", kill_on_drop: false }`
[INFO] [stdout] e8f4ed07f61241f75533b3cd7787bcf8931b25a8350d33b4f81d2a269ca50e28