[INFO] fetching crate mqttrs 0.4.1... [INFO] testing mqttrs-0.4.1 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mqttrs 0.4.1 into /workspace/builds/worker-33/source [INFO] validating manifest of crates.io crate mqttrs 0.4.1 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqttrs 0.4.1 [INFO] finished tweaking crates.io crate mqttrs 0.4.1 [INFO] tweaked toml for crates.io crate mqttrs 0.4.1 written to /workspace/builds/worker-33/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed29102e521deb5440bb1cfa2da45b1c0b2d49170d548a4fbe66829724e66b46 [INFO] running `Command { std: "docker" "start" "-a" "ed29102e521deb5440bb1cfa2da45b1c0b2d49170d548a4fbe66829724e66b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed29102e521deb5440bb1cfa2da45b1c0b2d49170d548a4fbe66829724e66b46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed29102e521deb5440bb1cfa2da45b1c0b2d49170d548a4fbe66829724e66b46", kill_on_drop: false }` [INFO] [stdout] ed29102e521deb5440bb1cfa2da45b1c0b2d49170d548a4fbe66829724e66b46 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0325bd9f1463e212b33885c0ff9fc34439874059dce7324c1cf36ca878a26568 [INFO] running `Command { std: "docker" "start" "-a" "0325bd9f1463e212b33885c0ff9fc34439874059dce7324c1cf36ca878a26568", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling heapless v0.7.5 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mqttrs v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.16s [INFO] running `Command { std: "docker" "inspect" "0325bd9f1463e212b33885c0ff9fc34439874059dce7324c1cf36ca878a26568", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0325bd9f1463e212b33885c0ff9fc34439874059dce7324c1cf36ca878a26568", kill_on_drop: false }` [INFO] [stdout] 0325bd9f1463e212b33885c0ff9fc34439874059dce7324c1cf36ca878a26568 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9a2e733030e0210bfda1fe9eac4ce22ab3cd4098fa4c0ae97e7ce8113e6a00f8 [INFO] running `Command { std: "docker" "start" "-a" "9a2e733030e0210bfda1fe9eac4ce22ab3cd4098fa4c0ae97e7ce8113e6a00f8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_xorshift v0.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v0.10.1 [INFO] [stderr] Compiling mqttrs v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `bytes::BytesMut` [INFO] [stdout] --> src/encoder_test.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use bytes::BytesMut; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 15.62s [INFO] running `Command { std: "docker" "inspect" "9a2e733030e0210bfda1fe9eac4ce22ab3cd4098fa4c0ae97e7ce8113e6a00f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a2e733030e0210bfda1fe9eac4ce22ab3cd4098fa4c0ae97e7ce8113e6a00f8", kill_on_drop: false }` [INFO] [stdout] 9a2e733030e0210bfda1fe9eac4ce22ab3cd4098fa4c0ae97e7ce8113e6a00f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cbd7f328b0ba6b3733a40d2736fef4e6c9f905bc6f6d5010752d9033cd403f8f [INFO] running `Command { std: "docker" "start" "-a" "cbd7f328b0ba6b3733a40d2736fef4e6c9f905bc6f6d5010752d9033cd403f8f", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `bytes::BytesMut` [INFO] [stderr] --> src/encoder_test.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use bytes::BytesMut; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `mqttrs` (lib test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqttrs-a0186c95a959335c) [INFO] [stdout] [INFO] [stdout] running 37 tests [INFO] [stdout] test decoder_test::header_firstbyte ... ok [INFO] [stdout] test decoder_test::non_utf8_string ... ok [INFO] [stdout] test decoder_test::header_len ... ok [INFO] [stdout] test decoder_test::inner_length_too_long ... ok [INFO] [stdout] test decoder_test::test_connect ... ok [INFO] [stdout] test decoder_test::test_connect_wrong_version ... ok [INFO] [stdout] test decoder_test::test_connack ... ok [INFO] [stdout] test decoder_test::test_disconnect ... ok [INFO] [stdout] test decoder_test::test_offset_start ... ignored [INFO] [stdout] test decoder_test::test_half_connect ... ok [INFO] [stdout] test decoder_test::test_ping_req ... ok [INFO] [stdout] test decoder_test::test_ping_resp ... ok [INFO] [stdout] test decoder_test::test_pub_ack ... ok [INFO] [stdout] test decoder_test::test_pub_comp ... ok [INFO] [stdout] test decoder_test::test_pub_rec ... ok [INFO] [stdout] test decoder_test::test_publish ... ignored [INFO] [stdout] test decoder_test::test_pub_rel ... ok [INFO] [stdout] test decoder_test::test_suback ... ok [INFO] [stdout] test decoder_test::test_subscribe ... ok [INFO] [stdout] test decoder_test::test_unsub_ack ... ok [INFO] [stdout] test decoder_test::test_unsubscribe ... ok [INFO] [stdout] test encoder_test::test_connack ... ok [INFO] [stdout] test encoder_test::test_disconnect ... ok [INFO] [stdout] test encoder_test::test_connect ... ok [INFO] [stdout] test encoder_test::test_ping_req ... ok [INFO] [stdout] test encoder_test::test_ping_resp ... ok [INFO] [stdout] test encoder_test::test_puback ... ok [INFO] [stdout] test encoder_test::test_publish ... ok [INFO] [stdout] test encoder_test::test_pubcomp ... ok [INFO] [stdout] test encoder_test::test_pubrec ... ok [INFO] [stdout] test encoder_test::test_suback ... ok [INFO] [stdout] test encoder_test::test_pubrel ... ok [INFO] [stdout] test encoder_test::test_subscribe ... ok [INFO] [stdout] test encoder_test::test_unsubscribe ... ok [INFO] [stdout] test encoder_test::test_write_zero ... ok [INFO] [stdout] test encoder_test::test_unsuback ... ok [INFO] [stdout] test utils::test::pid_add_sub ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests mqttrs [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/utils.rs - utils::Pid (line 85) ... ok [INFO] [stdout] test src/encoder.rs - encoder::encode_slice (line 5) ... ok [INFO] [stdout] test src/packet.rs - packet::Packet (line 8) ... ok [INFO] [stdout] test src/decoder.rs - decoder::decode_slice (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cbd7f328b0ba6b3733a40d2736fef4e6c9f905bc6f6d5010752d9033cd403f8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd7f328b0ba6b3733a40d2736fef4e6c9f905bc6f6d5010752d9033cd403f8f", kill_on_drop: false }` [INFO] [stdout] cbd7f328b0ba6b3733a40d2736fef4e6c9f905bc6f6d5010752d9033cd403f8f