[INFO] fetching crate dns-message-parser 0.4.5...
[INFO] testing dns-message-parser-0.4.5 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dns-message-parser 0.4.5 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dns-message-parser 0.4.5 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dns-message-parser 0.4.5
[INFO] finished tweaking crates.io crate dns-message-parser 0.4.5
[INFO] tweaked toml for crates.io crate dns-message-parser 0.4.5 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate dns-message-parser 0.4.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50564f33e5ff4c8280fcfeea7f8e9e2a62fa067595f9213eb3d6490387a7ba50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "50564f33e5ff4c8280fcfeea7f8e9e2a62fa067595f9213eb3d6490387a7ba50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50564f33e5ff4c8280fcfeea7f8e9e2a62fa067595f9213eb3d6490387a7ba50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50564f33e5ff4c8280fcfeea7f8e9e2a62fa067595f9213eb3d6490387a7ba50", kill_on_drop: false }`
[INFO] [stdout] 50564f33e5ff4c8280fcfeea7f8e9e2a62fa067595f9213eb3d6490387a7ba50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 40ac2fe73b7d8ba156a1fee3bb23a0a1e0100d7619b1bcb143717acb8958109e
[INFO] running `Command { std: "docker" "start" "-a" "40ac2fe73b7d8ba156a1fee3bb23a0a1e0100d7619b1bcb143717acb8958109e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling bytes v1.0.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling thiserror v1.0.22
[INFO] [stderr]    Compiling dns-message-parser v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.84s
[INFO] running `Command { std: "docker" "inspect" "40ac2fe73b7d8ba156a1fee3bb23a0a1e0100d7619b1bcb143717acb8958109e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40ac2fe73b7d8ba156a1fee3bb23a0a1e0100d7619b1bcb143717acb8958109e", kill_on_drop: false }`
[INFO] [stdout] 40ac2fe73b7d8ba156a1fee3bb23a0a1e0100d7619b1bcb143717acb8958109e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64fa6aa726b7bc4be65191ff2a502812909bc45d5ae74045fa35a95c657eeb8e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "64fa6aa726b7bc4be65191ff2a502812909bc45d5ae74045fa35a95c657eeb8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dns-message-parser v0.4.5 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `dns-message-parser`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name dns_message_parser --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=44e7872612c84aaa -C extra-filename=-44e7872612c84aaa --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-ef37f5370a7475ae.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-8a54554534812d95.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-62e055e6c3a1f4aa.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-586f4f1f528b3239.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "64fa6aa726b7bc4be65191ff2a502812909bc45d5ae74045fa35a95c657eeb8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fa6aa726b7bc4be65191ff2a502812909bc45d5ae74045fa35a95c657eeb8e", kill_on_drop: false }`
[INFO] [stdout] 64fa6aa726b7bc4be65191ff2a502812909bc45d5ae74045fa35a95c657eeb8e