[INFO] crate mqtt-protocol 0.7.0 is already in cache
[INFO] extracting crate mqtt-protocol 0.7.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mqtt-protocol/0.7.0
[INFO] extracting crate mqtt-protocol 0.7.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mqtt-protocol/0.7.0
[INFO] validating manifest of mqtt-protocol-0.7.0 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 mqtt-protocol-0.7.0 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 mqtt-protocol-0.7.0
[INFO] finished frobbing mqtt-protocol-0.7.0
[INFO] frobbed toml for mqtt-protocol-0.7.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mqtt-protocol/0.7.0/Cargo.toml
[INFO] started frobbing mqtt-protocol-0.7.0
[INFO] finished frobbing mqtt-protocol-0.7.0
[INFO] frobbed toml for mqtt-protocol-0.7.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mqtt-protocol/0.7.0/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 mqtt-protocol-0.7.0 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/mqtt-protocol/0.7.0:/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] 8f140c3c1069ec3983b450ae0b1f06da7bda433be6609fb5aaf94a2d9805db53
[INFO] running `"docker" "start" "-a" "8f140c3c1069ec3983b450ae0b1f06da7bda433be6609fb5aaf94a2d9805db53"`
[INFO] [stderr]    Compiling mqtt-protocol v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "8f140c3c1069ec3983b450ae0b1f06da7bda433be6609fb5aaf94a2d9805db53"`
[INFO] running `"docker" "rm" "-f" "8f140c3c1069ec3983b450ae0b1f06da7bda433be6609fb5aaf94a2d9805db53"`
[INFO] [stdout] 8f140c3c1069ec3983b450ae0b1f06da7bda433be6609fb5aaf94a2d9805db53
[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/mqtt-protocol/0.7.0:/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] eae6f1fbf42b6c9c16bf956aa66260fb6acac79d554979006a4c539037db6301
[INFO] running `"docker" "start" "-a" "eae6f1fbf42b6c9c16bf956aa66260fb6acac79d554979006a4c539037db6301"`
[INFO] [stderr]    Compiling mqtt-protocol v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> examples/pub-client.rs:150:17
[INFO] [stderr]     |
[INFO] [stderr] 150 |         if line.trim_right() == "" {
[INFO] [stderr]     |                 ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]    --> examples/pub-client.rs:154:57
[INFO] [stderr]     |
[INFO] [stderr] 154 |         let message = format!("{}: {}", user_name, line.trim_right());
[INFO] [stderr]     |                                                         ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.42s
[INFO] running `"docker" "inspect" "eae6f1fbf42b6c9c16bf956aa66260fb6acac79d554979006a4c539037db6301"`
[INFO] running `"docker" "rm" "-f" "eae6f1fbf42b6c9c16bf956aa66260fb6acac79d554979006a4c539037db6301"`
[INFO] [stdout] eae6f1fbf42b6c9c16bf956aa66260fb6acac79d554979006a4c539037db6301
[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/mqtt-protocol/0.7.0:/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] 4e2ee1fd79c6855857004bbeb221a452e5ec4f0d49868ac3a4e8cfc8ecbb68da
[INFO] running `"docker" "start" "-a" "4e2ee1fd79c6855857004bbeb221a452e5ec4f0d49868ac3a4e8cfc8ecbb68da"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mqtt-a6681685e9467a37
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test control::fixed_header::test::test_decode_fixed_header ... ok
[INFO] [stdout] test control::fixed_header::test::test_encode_fixed_header ... ok
[INFO] [stdout] test packet::connack::test::test_connack_packet_basic ... ok
[INFO] [stdout] test packet::connect::test::test_connect_packet_decode_basic ... ok
[INFO] [stdout] test encodable::test::varbyte_encode ... ok
[INFO] [stdout] test packet::connect::test::test_connect_packet_user_name ... ok
[INFO] [stdout] test packet::connect::test::test_connect_packet_encode_basic ... ok
[INFO] [stdout] test packet::test::test_variable_packet_async_parse ... ok
[INFO] [stdout] test qos::test::min_qos ... ok
[INFO] [stdout] test packet::test::test_variable_packet_basic ... ok
[INFO] [stdout] test packet::test::test_variable_packet_async_peek ... ok
[INFO] [stdout] test topic_name::test::topic_name_slash ... ok
[INFO] [stdout] test topic_name::test::topic_name_basic ... ok
[INFO] [stdout] test packet::publish::test::test_publish_packet_basic ... ok
[INFO] [stdout] test topic_name::test::topic_name_sys ... ok
[INFO] [stdout] test topic_filter::test::topic_filter_validate ... ok
[INFO] [stdout] test topic_filter::test::topic_filter_matcher ... ok
[INFO] [stdout] test control::fixed_header::test::test_decode_too_long_fixed_header ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mqtt
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/topic_filter.rs - topic_filter::TopicFilter (line 31) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4e2ee1fd79c6855857004bbeb221a452e5ec4f0d49868ac3a4e8cfc8ecbb68da"`
[INFO] running `"docker" "rm" "-f" "4e2ee1fd79c6855857004bbeb221a452e5ec4f0d49868ac3a4e8cfc8ecbb68da"`
[INFO] [stdout] 4e2ee1fd79c6855857004bbeb221a452e5ec4f0d49868ac3a4e8cfc8ecbb68da