[INFO] crate mqtt-codec 0.1.0 is already in cache [INFO] extracting crate mqtt-codec 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mqtt-codec/0.1.0 [INFO] extracting crate mqtt-codec 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mqtt-codec/0.1.0 [INFO] validating manifest of mqtt-codec-0.1.0 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-codec-0.1.0 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-codec-0.1.0 [INFO] finished frobbing mqtt-codec-0.1.0 [INFO] frobbed toml for mqtt-codec-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mqtt-codec/0.1.0/Cargo.toml [INFO] started frobbing mqtt-codec-0.1.0 [INFO] finished frobbing mqtt-codec-0.1.0 [INFO] frobbed toml for mqtt-codec-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mqtt-codec/0.1.0/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] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing mqtt-codec-0.1.0 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-1/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-codec/0.1.0:/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] 404032d27eb263222fe0589c81d9bf234563103215fac294f13f5fa5e927bd00 [INFO] running `"docker" "start" "-a" "404032d27eb263222fe0589c81d9bf234563103215fac294f13f5fa5e927bd00"` [INFO] [stderr] Compiling mqtt-codec v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "404032d27eb263222fe0589c81d9bf234563103215fac294f13f5fa5e927bd00"` [INFO] running `"docker" "rm" "-f" "404032d27eb263222fe0589c81d9bf234563103215fac294f13f5fa5e927bd00"` [INFO] [stdout] 404032d27eb263222fe0589c81d9bf234563103215fac294f13f5fa5e927bd00 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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-codec/0.1.0:/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] 5a693797c2b6522458893ab750d005adbb092850cacd0156ad2f7cc0108da209 [INFO] running `"docker" "start" "-a" "5a693797c2b6522458893ab750d005adbb092850cacd0156ad2f7cc0108da209"` [INFO] [stderr] Compiling mqtt-codec v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 420 | / assert_decode_packet!( [INFO] [stderr] 421 | | b"\x20\x02\x01\x04", [INFO] [stderr] 422 | | Packet::ConnectAck { [INFO] [stderr] 423 | | session_present: true, [INFO] [stderr] 424 | | return_code: ConnectCode::BadUserNameOrPassword, [INFO] [stderr] 425 | | } [INFO] [stderr] 426 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 428 | assert_decode_packet!(b"\xe0\x00", Packet::Disconnect); [INFO] [stderr] | ------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 438 | / assert_decode_packet!( [INFO] [stderr] 439 | | b"\x3d\x0D\x00\x05topic\x43\x21data", [INFO] [stderr] 440 | | Packet::Publish(Publish { [INFO] [stderr] 441 | | dup: true, [INFO] [stderr] ... | [INFO] [stderr] 447 | | }) [INFO] [stderr] 448 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 449 | / assert_decode_packet!( [INFO] [stderr] 450 | | b"\x30\x0b\x00\x05topicdata", [INFO] [stderr] 451 | | Packet::Publish(Publish { [INFO] [stderr] 452 | | dup: false, [INFO] [stderr] ... | [INFO] [stderr] 458 | | }) [INFO] [stderr] 459 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 461 | / assert_decode_packet!( [INFO] [stderr] 462 | | b"\x40\x02\x43\x21", [INFO] [stderr] 463 | | Packet::PublishAck { packet_id: 0x4321 } [INFO] [stderr] 464 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 465 | / assert_decode_packet!( [INFO] [stderr] 466 | | b"\x50\x02\x43\x21", [INFO] [stderr] 467 | | Packet::PublishReceived { packet_id: 0x4321 } [INFO] [stderr] 468 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 469 | / assert_decode_packet!( [INFO] [stderr] 470 | | b"\x60\x02\x43\x21", [INFO] [stderr] 471 | | Packet::PublishRelease { packet_id: 0x4321 } [INFO] [stderr] 472 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 473 | / assert_decode_packet!( [INFO] [stderr] 474 | | b"\x70\x02\x43\x21", [INFO] [stderr] 475 | | Packet::PublishComplete { packet_id: 0x4321 } [INFO] [stderr] 476 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 502 | assert_decode_packet!(b"\x82\x12\x12\x34\x00\x04test\x01\x00\x06filter\x02", p); [INFO] [stderr] | -------------------------------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 519 | assert_decode_packet!(b"\x90\x05\x12\x34\x01\x80\x02", p); [INFO] [stderr] | ---------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 535 | assert_decode_packet!(b"\xa2\x10\x12\x34\x00\x04test\x00\x06filter", p); [INFO] [stderr] | ------------------------------------------------------------------------ in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 537 | / assert_decode_packet!( [INFO] [stderr] 538 | | b"\xb0\x02\x43\x21", [INFO] [stderr] 539 | | Packet::UnsubscribeAck { packet_id: 0x4321 } [INFO] [stderr] 540 | | ); [INFO] [stderr] | |__________- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 545 | assert_decode_packet!(b"\xc0\x00", Packet::PingRequest); [INFO] [stderr] | -------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] warning: unused variable: `len` [INFO] [stderr] --> src/codec/decode.rs:268:18 [INFO] [stderr] | [INFO] [stderr] 268 | let (len, consumned) = decode_variable_length(&$bytes[1..]).unwrap().unwrap(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_len` [INFO] [stderr] ... [INFO] [stderr] 546 | assert_decode_packet!(b"\xd0\x00", Packet::PingResponse); [INFO] [stderr] | --------------------------------------------------------- in this macro invocation [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.87s [INFO] running `"docker" "inspect" "5a693797c2b6522458893ab750d005adbb092850cacd0156ad2f7cc0108da209"` [INFO] running `"docker" "rm" "-f" "5a693797c2b6522458893ab750d005adbb092850cacd0156ad2f7cc0108da209"` [INFO] [stdout] 5a693797c2b6522458893ab750d005adbb092850cacd0156ad2f7cc0108da209 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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-codec/0.1.0:/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] 1b5457028c095583fb9457c93affdfd0ec21cf3912e5e464bc023de12a2e6bcc [INFO] running `"docker" "start" "-a" "1b5457028c095583fb9457c93affdfd0ec21cf3912e5e464bc023de12a2e6bcc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/mqtt_codec-19965b0ac06c3ecd [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test codec::decode::tests::test_decode_ping_packets ... ok [INFO] [stdout] test codec::decode::tests::test_decode_variable_length ... ok [INFO] [stdout] test codec::decode::tests::test_decode_subscribe_packets ... ok [INFO] [stdout] test codec::decode::tests::test_decode_connect_packets ... ok [INFO] [stdout] test codec::decode::tests::test_decode_publish_packets ... ok [INFO] [stdout] test codec::encode::tests::test_encode_connect_packets ... ok [INFO] [stdout] test codec::encode::tests::test_encode_fixed_header ... ok [INFO] [stdout] test codec::encode::tests::test_encode_publish_packets ... ok [INFO] [stdout] test codec::encode::tests::test_encode_ping_packets ... ok [INFO] [stdout] test codec::encode::tests::test_encode_subscribe_packets ... ok [INFO] [stdout] test codec::encode::tests::test_encode_variable_length ... ok [INFO] [stdout] test topic::tests::test_level ... ok [INFO] [stdout] test topic::tests::test_single_wildcard_topic ... ok [INFO] [stdout] test topic::tests::test_multi_wildcard_topic ... ok [INFO] [stdout] test topic::tests::test_parse_topic ... ok [INFO] [stdout] test topic::tests::test_write_topic ... ok [INFO] [stdout] test topic::tests::test_valid_topic ... ok [INFO] [stdout] test topic::tests::test_match_topic ... 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-codec [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" "1b5457028c095583fb9457c93affdfd0ec21cf3912e5e464bc023de12a2e6bcc"` [INFO] running `"docker" "rm" "-f" "1b5457028c095583fb9457c93affdfd0ec21cf3912e5e464bc023de12a2e6bcc"` [INFO] [stdout] 1b5457028c095583fb9457c93affdfd0ec21cf3912e5e464bc023de12a2e6bcc