[INFO] fetching crate opcua-types 0.8.1...
[INFO] testing opcua-types-0.8.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate opcua-types 0.8.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate opcua-types 0.8.1 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 opcua-types 0.8.1
[INFO] finished tweaking crates.io crate opcua-types 0.8.1
[INFO] tweaked toml for crates.io crate opcua-types 0.8.1 written to /workspace/builds/worker-7/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-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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e578fdab37a289bfaf93e219e67e5044df991e604364f1a06aa4d5722815866c
[INFO] running `Command { std: "docker" "start" "-a" "e578fdab37a289bfaf93e219e67e5044df991e604364f1a06aa4d5722815866c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e578fdab37a289bfaf93e219e67e5044df991e604364f1a06aa4d5722815866c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e578fdab37a289bfaf93e219e67e5044df991e604364f1a06aa4d5722815866c", kill_on_drop: false }`
[INFO] [stdout] e578fdab37a289bfaf93e219e67e5044df991e604364f1a06aa4d5722815866c
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4d770d1f1c51f2ed5ccf279a633746e17f359fa53ba8e97f3427ee597a7e01d
[INFO] running `Command { std: "docker" "start" "-a" "d4d770d1f1c51f2ed5ccf279a633746e17f359fa53ba8e97f3427ee597a7e01d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling opcua-types v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `opcua-types`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name opcua_types --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=32d8337c456d6a03 -C extra-filename=-32d8337c456d6a03 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-5d3cd80c53440721.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-f947290fec4feb2c.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-f387c8e731df044c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-f5697a9bde61c107.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-5adcf922eb1fa2ac.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-27bd9e77ed307a48.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-e1e7584dcba0a5cc.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-8fe885f1d4439ddc.so --extern uuid=/opt/rustwide/target/debug/deps/libuuid-61ee1305216385d2.rmeta --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "d4d770d1f1c51f2ed5ccf279a633746e17f359fa53ba8e97f3427ee597a7e01d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4d770d1f1c51f2ed5ccf279a633746e17f359fa53ba8e97f3427ee597a7e01d", kill_on_drop: false }`
[INFO] [stdout] d4d770d1f1c51f2ed5ccf279a633746e17f359fa53ba8e97f3427ee597a7e01d