[INFO] fetching crate mavlink 0.11.2...
[INFO] checking mavlink-0.11.2 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate mavlink 0.11.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate mavlink 0.11.2 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mavlink 0.11.2
[INFO] finished tweaking crates.io crate mavlink 0.11.2
[INFO] tweaked toml for crates.io crate mavlink 0.11.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate mavlink 0.11.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c527eb988019f7f6d0320721e97849094300cdcdf43a3ebc7a57241ed1b45f4f
[INFO] running `Command { std: "docker" "start" "-a" "c527eb988019f7f6d0320721e97849094300cdcdf43a3ebc7a57241ed1b45f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c527eb988019f7f6d0320721e97849094300cdcdf43a3ebc7a57241ed1b45f4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c527eb988019f7f6d0320721e97849094300cdcdf43a3ebc7a57241ed1b45f4f", kill_on_drop: false }`
[INFO] [stdout] c527eb988019f7f6d0320721e97849094300cdcdf43a3ebc7a57241ed1b45f4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4450777fc2877d98a9d52e123243d30dd6d9b48cab730131e5ce069edbaf049f
[INFO] running `Command { std: "docker" "start" "-a" "4450777fc2877d98a9d52e123243d30dd6d9b48cab730131e5ce069edbaf049f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crc-any v2.4.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling quick-xml v0.26.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling mavlink v0.11.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> build/parser.rs:66:33
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   for mut enm in self.enums.values_mut() {
[INFO] [stdout]    |                           ----^^^
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mavlink` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/bin/rustc --crate-name mavlink --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="ardupilotmega"' --cfg 'feature="common"' --cfg 'feature="default"' --cfg 'feature="direct-serial"' --cfg 'feature="icarous"' --cfg 'feature="serde"' --cfg 'feature="serial"' --cfg 'feature="std"' --cfg 'feature="tcp"' --cfg 'feature="uavionix"' --cfg 'feature="udp"' -C metadata=ee5a5388e020a49d -C extra-filename=-ee5a5388e020a49d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dd5d9cedf36a6394.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-229b00085ed5ed09.rmeta --extern crc_any=/opt/rustwide/target/debug/deps/libcrc_any-bc5322cc23ce9a78.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-4001cba1be514e8f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-8a50271fd48e3c3d.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-58de8279e5d6ce8e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2f7f25fc8e6166ff.rmeta --extern serial=/opt/rustwide/target/debug/deps/libserial-3293db4a08ed593c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mavlink` (lib test)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682/bin/rustc --crate-name mavlink --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="ardupilotmega"' --cfg 'feature="common"' --cfg 'feature="default"' --cfg 'feature="direct-serial"' --cfg 'feature="icarous"' --cfg 'feature="serde"' --cfg 'feature="serial"' --cfg 'feature="std"' --cfg 'feature="tcp"' --cfg 'feature="uavionix"' --cfg 'feature="udp"' -C metadata=b6b7066ae30982cc -C extra-filename=-b6b7066ae30982cc --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-dd5d9cedf36a6394.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-229b00085ed5ed09.rmeta --extern crc_any=/opt/rustwide/target/debug/deps/libcrc_any-bc5322cc23ce9a78.rmeta --extern heapless=/opt/rustwide/target/debug/deps/libheapless-4001cba1be514e8f.rmeta --extern num_derive=/opt/rustwide/target/debug/deps/libnum_derive-8a50271fd48e3c3d.so --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-58de8279e5d6ce8e.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-2f7f25fc8e6166ff.rmeta --extern serial=/opt/rustwide/target/debug/deps/libserial-3293db4a08ed593c.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "4450777fc2877d98a9d52e123243d30dd6d9b48cab730131e5ce069edbaf049f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4450777fc2877d98a9d52e123243d30dd6d9b48cab730131e5ce069edbaf049f", kill_on_drop: false }`
[INFO] [stdout] 4450777fc2877d98a9d52e123243d30dd6d9b48cab730131e5ce069edbaf049f
