[INFO] fetching crate mqtt-codec 0.1.0... [INFO] checking mqtt-codec-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate mqtt-codec 0.1.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate mqtt-codec 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate mqtt-codec 0.1.0 [INFO] finished tweaking crates.io crate mqtt-codec 0.1.0 [INFO] tweaked toml for crates.io crate mqtt-codec 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] cd1cba1355156f96de1b866ad8ef5bfa2c2e11bd0812753f9520120a5380be85 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "cd1cba1355156f96de1b866ad8ef5bfa2c2e11bd0812753f9520120a5380be85"` [INFO] [stderr] Checking mqtt-codec v0.1.0 (/opt/rustwide/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 1.35s [INFO] running `"docker" "inspect" "cd1cba1355156f96de1b866ad8ef5bfa2c2e11bd0812753f9520120a5380be85"` [INFO] running `"docker" "rm" "-f" "cd1cba1355156f96de1b866ad8ef5bfa2c2e11bd0812753f9520120a5380be85"` [INFO] [stdout] cd1cba1355156f96de1b866ad8ef5bfa2c2e11bd0812753f9520120a5380be85