[INFO] fetching crate mqtt4bytes 0.4.0... [INFO] testing mqtt4bytes-0.4.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate mqtt4bytes 0.4.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mqtt4bytes 0.4.0 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 mqtt4bytes 0.4.0 [INFO] finished tweaking crates.io crate mqtt4bytes 0.4.0 [INFO] tweaked toml for crates.io crate mqtt4bytes 0.4.0 written to /workspace/builds/worker-4/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] [stderr] Blocking waiting for file lock on package cache [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] e666721522c41f356fe83585e43cf6d09068416d28f3dcee33a2624805a13c3b [INFO] running `Command { std: "docker" "start" "-a" "e666721522c41f356fe83585e43cf6d09068416d28f3dcee33a2624805a13c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e666721522c41f356fe83585e43cf6d09068416d28f3dcee33a2624805a13c3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e666721522c41f356fe83585e43cf6d09068416d28f3dcee33a2624805a13c3b", kill_on_drop: false }` [INFO] [stdout] e666721522c41f356fe83585e43cf6d09068416d28f3dcee33a2624805a13c3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 9700075ab246d5e136209f1fde74a2322e5323c0e643e3b9040c8db94dc6ba6a [INFO] running `Command { std: "docker" "start" "-a" "9700075ab246d5e136209f1fde74a2322e5323c0e643e3b9040c8db94dc6ba6a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling mqtt4bytes v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `Command { std: "docker" "inspect" "9700075ab246d5e136209f1fde74a2322e5323c0e643e3b9040c8db94dc6ba6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9700075ab246d5e136209f1fde74a2322e5323c0e643e3b9040c8db94dc6ba6a", kill_on_drop: false }` [INFO] [stdout] 9700075ab246d5e136209f1fde74a2322e5323c0e643e3b9040c8db94dc6ba6a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 34736228195a34413a1585b6c0e7bcc748888beb89f8e327a44a3cdcba36396c [INFO] running `Command { std: "docker" "start" "-a" "34736228195a34413a1585b6c0e7bcc748888beb89f8e327a44a3cdcba36396c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling mqtt4bytes v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/smoke.rs:28:30 [INFO] [stdout] | [INFO] [stdout] 28 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 28 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 28 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/smoke.rs:78:30 [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!(e), [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => panic!("{}", e), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 78 | Err(e) => std::panic::panic_any(e), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 32.49s [INFO] running `Command { std: "docker" "inspect" "34736228195a34413a1585b6c0e7bcc748888beb89f8e327a44a3cdcba36396c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34736228195a34413a1585b6c0e7bcc748888beb89f8e327a44a3cdcba36396c", kill_on_drop: false }` [INFO] [stdout] 34736228195a34413a1585b6c0e7bcc748888beb89f8e327a44a3cdcba36396c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 6568be5dffb5d0b29572c4b8116f796bc923c4827717132884884fa8f960e992 [INFO] running `Command { std: "docker" "start" "-a" "6568be5dffb5d0b29572c4b8116f796bc923c4827717132884884fa8f960e992", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/smoke.rs:28:30 [INFO] [stderr] | [INFO] [stderr] 28 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 28 | Err(e) => panic!("{}", e), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 28 | Err(e) => std::panic::panic_any(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> tests/smoke.rs:78:30 [INFO] [stderr] | [INFO] [stderr] 78 | Err(e) => panic!(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stderr] | [INFO] [stderr] 78 | Err(e) => panic!("{}", e), [INFO] [stderr] | ^^^^^ [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stderr] | [INFO] [stderr] 78 | Err(e) => std::panic::panic_any(e), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mqtt4bytes` (test "smoke") generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt4bytes-9eeeca1a726cd7ef) [INFO] [stdout] [INFO] [stderr] Running tests/smoke.rs (/opt/rustwide/target/debug/deps/smoke-44d030b0347eed69) [INFO] [stdout] running 26 tests [INFO] [stdout] test packets::connack::test::write_packet_connack_works ... ok [INFO] [stdout] test packets::connect::test::connack_stitching_works_correctly ... ok [INFO] [stdout] test packets::connect::test::connect_stitching_works_correctlyl ... ok [INFO] [stdout] test packets::connect::test::write_connect_mqtt_packet_works ... ok [INFO] [stdout] test packets::puback::test::puback_stitching_works_correctly ... ok [INFO] [stdout] test topic::test::dollar_subscriptions_doesnt_match_dollar_topic ... ok [INFO] [stdout] test topic::test::filters_are_validated_correctly ... ok [INFO] [stdout] test topic::test::topics_are_validated_correctly ... ok [INFO] [stdout] test topic::test::topics_match_with_filters_as_expected ... ok [INFO] [stdout] test topic::test::wildcards_are_detected_correctly ... ok [INFO] [stdout] test packets::publishraw::test::write_packet_publish_at_least_once_works ... ok [INFO] [stdout] test topic::test::zero_len_subscriptions_are_not_allowed ... ok [INFO] [stdout] test packets::subscribe::test::subscribe_stitching_works_correctly ... ok [INFO] [stdout] test read::test::fixed_header_is_parsed_as_expected ... ok [INFO] [stdout] test packets::subscribe::test::write_packet_subscribe_works ... ok [INFO] [stdout] test packets::publish::test::qos0_publish_stitching_works_correctly ... ok [INFO] [stdout] test packets::publish::test::qos1_publish_stitching_works_correctly ... ok [INFO] [stdout] test packets::publish::test::write_packet_publish_at_most_once_works ... ok [INFO] [stdout] test read::test::read_packet_subscribe_works ... ok [INFO] [stdout] test read::test::incomplete_qos1_publish_stream_errors_until_there_are_enough_bytes ... ok [INFO] [stdout] test read::test::read_packet_suback_works ... ok [INFO] [stdout] test read::test::read_packet_puback_works ... ok [INFO] [stdout] test read::test::read_packet_connect_mqtt_protocol ... ok [INFO] [stdout] test read::test::read_packet_connack_works ... ok [INFO] [stdout] test packets::publish::test::write_packet_publish_at_least_once_works ... ok [INFO] [stdout] test packets::suback::test::suback_stitching_works_correctly ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] error: test failed, to rerun pass '--test smoke' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/smoke-44d030b0347eed69` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "6568be5dffb5d0b29572c4b8116f796bc923c4827717132884884fa8f960e992", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6568be5dffb5d0b29572c4b8116f796bc923c4827717132884884fa8f960e992", kill_on_drop: false }` [INFO] [stdout] 6568be5dffb5d0b29572c4b8116f796bc923c4827717132884884fa8f960e992