[INFO] crate knx_examples_rs 0.0.5 is already in cache
[INFO] extracting crate knx_examples_rs 0.0.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/knx_examples_rs/0.0.5
[INFO] extracting crate knx_examples_rs 0.0.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knx_examples_rs/0.0.5
[INFO] validating manifest of knx_examples_rs-0.0.5 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of knx_examples_rs-0.0.5 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing knx_examples_rs-0.0.5
[INFO] finished frobbing knx_examples_rs-0.0.5
[INFO] frobbed toml for knx_examples_rs-0.0.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/knx_examples_rs/0.0.5/Cargo.toml
[INFO] started frobbing knx_examples_rs-0.0.5
[INFO] finished frobbing knx_examples_rs-0.0.5
[INFO] frobbed toml for knx_examples_rs-0.0.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knx_examples_rs/0.0.5/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing knx_examples_rs-0.0.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knx_examples_rs/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] f50ddf564b5459f5b3a5f49c238d42d955a9bf769c9152fc89cde10363b06bae
[INFO] running `"docker" "start" "-a" "f50ddf564b5459f5b3a5f49c238d42d955a9bf769c9152fc89cde10363b06bae"`
[INFO] [stderr]    Compiling serial-core v0.4.0
[INFO] [stderr]    Compiling knx_rs v0.0.5
[INFO] [stderr]    Compiling log4rs v0.8.3
[INFO] [stderr]    Compiling serial-unix v0.4.0
[INFO] [stderr]    Compiling serial v0.4.0
[INFO] [stderr]    Compiling knx_ets_rs v0.0.5
[INFO] [stderr]    Compiling knx_examples_rs v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `ets` is assigned to, but never used
[INFO] [stderr]   --> src/bin/knx_listen.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     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:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         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 9.52s
[INFO] running `"docker" "inspect" "f50ddf564b5459f5b3a5f49c238d42d955a9bf769c9152fc89cde10363b06bae"`
[INFO] running `"docker" "rm" "-f" "f50ddf564b5459f5b3a5f49c238d42d955a9bf769c9152fc89cde10363b06bae"`
[INFO] [stdout] f50ddf564b5459f5b3a5f49c238d42d955a9bf769c9152fc89cde10363b06bae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knx_examples_rs/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7fb2e663725662192c3c604532c3860eb43abb75e1cd8af5369f97018e7bb5d
[INFO] running `"docker" "start" "-a" "a7fb2e663725662192c3c604532c3860eb43abb75e1cd8af5369f97018e7bb5d"`
[INFO] [stderr]    Compiling knx_examples_rs v0.0.5 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `ets` is assigned to, but never used
[INFO] [stderr]   --> src/bin/knx_listen.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     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:98:9
[INFO] [stderr]    |
[INFO] [stderr] 98 |         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 0.82s
[INFO] running `"docker" "inspect" "a7fb2e663725662192c3c604532c3860eb43abb75e1cd8af5369f97018e7bb5d"`
[INFO] running `"docker" "rm" "-f" "a7fb2e663725662192c3c604532c3860eb43abb75e1cd8af5369f97018e7bb5d"`
[INFO] [stdout] a7fb2e663725662192c3c604532c3860eb43abb75e1cd8af5369f97018e7bb5d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/knx_examples_rs/0.0.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] aed219bcb2759616cd2606eba1a3f800281a9a35529ed1d677c4fc303910bb9c
[INFO] running `"docker" "start" "-a" "aed219bcb2759616cd2606eba1a3f800281a9a35529ed1d677c4fc303910bb9c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/knx_listen-87d183f4c4ef853a
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/knx_send-36e95cf3ed5916c6
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aed219bcb2759616cd2606eba1a3f800281a9a35529ed1d677c4fc303910bb9c"`
[INFO] running `"docker" "rm" "-f" "aed219bcb2759616cd2606eba1a3f800281a9a35529ed1d677c4fc303910bb9c"`
[INFO] [stdout] aed219bcb2759616cd2606eba1a3f800281a9a35529ed1d677c4fc303910bb9c