[INFO] crate knx_examples_rs 0.0.6 is already in cache
[INFO] checking knx_examples_rs-0.0.6 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate knx_examples_rs 0.0.6 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate knx_examples_rs 0.0.6 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate knx_examples_rs 0.0.6
[INFO] finished tweaking crates.io crate knx_examples_rs 0.0.6
[INFO] tweaked toml for crates.io crate knx_examples_rs 0.0.6 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate knx_examples_rs 0.0.6 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 191446d4d514fd6237abe7fd036d046007bb0dcd3cc5706137381ad3081db8d4
[INFO] running `"docker" "start" "-a" "191446d4d514fd6237abe7fd036d046007bb0dcd3cc5706137381ad3081db8d4"`
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking atty v0.2.8
[INFO] [stderr]     Checking nom v5.0.1
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking knx_rs v0.0.6
[INFO] [stderr]     Checking knx_ets_rs v0.0.6
[INFO] [stderr]     Checking knx_examples_rs v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `ets` is assigned to, but never used
[INFO] [stderr]   --> src/bin/knx_listen.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut ets: Option<Ets> = None;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_ets` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ets` is never read
[INFO] [stderr]   --> src/bin/knx_listen.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         ets = Some(Ets::new(opc_file));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable `ets` is assigned to, but never used
[INFO] [stderr]   --> src/bin/knx_listen.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut ets: Option<Ets> = None;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr]    = note: consider using `_ets` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `ets` is never read
[INFO] [stderr]   --> src/bin/knx_listen.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |         ets = Some(Ets::new(opc_file));
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.01s
[INFO] running `"docker" "inspect" "191446d4d514fd6237abe7fd036d046007bb0dcd3cc5706137381ad3081db8d4"`
[INFO] running `"docker" "rm" "-f" "191446d4d514fd6237abe7fd036d046007bb0dcd3cc5706137381ad3081db8d4"`
[INFO] [stdout] 191446d4d514fd6237abe7fd036d046007bb0dcd3cc5706137381ad3081db8d4