[INFO] fetching crate mqtt-v5 0.1.1... [INFO] testing mqtt-v5-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate mqtt-v5 0.1.1 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate mqtt-v5 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mqtt-v5 0.1.1 [INFO] finished tweaking crates.io crate mqtt-v5 0.1.1 [INFO] tweaked toml for crates.io crate mqtt-v5 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded websocket-codec v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c46e9e8dd8cdf7c3df2d228578e75303e9d9303a121f4c18fa19719f52ef6004 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c46e9e8dd8cdf7c3df2d228578e75303e9d9303a121f4c18fa19719f52ef6004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c46e9e8dd8cdf7c3df2d228578e75303e9d9303a121f4c18fa19719f52ef6004", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c46e9e8dd8cdf7c3df2d228578e75303e9d9303a121f4c18fa19719f52ef6004", kill_on_drop: false }` [INFO] [stdout] c46e9e8dd8cdf7c3df2d228578e75303e9d9303a121f4c18fa19719f52ef6004 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cba785e79cb117893152c6a621825d568f603a1a98b056589b3fd3f08d2fe1b [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1cba785e79cb117893152c6a621825d568f603a1a98b056589b3fd3f08d2fe1b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling bytes v0.5.6 [INFO] [stderr] Compiling sha1 v0.6.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling base64 v0.12.3 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling tokio v0.2.25 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling websocket-codec v0.3.5 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.4.3 [INFO] [stderr] Compiling num_enum v0.4.3 [INFO] [stderr] Compiling mqtt-v5 v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.21s [INFO] running `Command { std: "docker" "inspect" "1cba785e79cb117893152c6a621825d568f603a1a98b056589b3fd3f08d2fe1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cba785e79cb117893152c6a621825d568f603a1a98b056589b3fd3f08d2fe1b", kill_on_drop: false }` [INFO] [stdout] 1cba785e79cb117893152c6a621825d568f603a1a98b056589b3fd3f08d2fe1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 15f4db79145f2424f55ddab73101d869c2b001eb76d778a1e152ec230d824fcf [INFO] running `Command { std: "docker" "start" "-a" "15f4db79145f2424f55ddab73101d869c2b001eb76d778a1e152ec230d824fcf", kill_on_drop: false }` [INFO] [stderr] Compiling mqtt-v5 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/decoder.rs:1179:36 [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => panic!(err), [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] 1179 | Err(err) => panic!("{}", err), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 1179 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.61s [INFO] running `Command { std: "docker" "inspect" "15f4db79145f2424f55ddab73101d869c2b001eb76d778a1e152ec230d824fcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15f4db79145f2424f55ddab73101d869c2b001eb76d778a1e152ec230d824fcf", kill_on_drop: false }` [INFO] [stdout] 15f4db79145f2424f55ddab73101d869c2b001eb76d778a1e152ec230d824fcf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4e5939098c7a002b5488cebe4067536be18b074c85b4bdfd03e87ea0d18e5811 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e5939098c7a002b5488cebe4067536be18b074c85b4bdfd03e87ea0d18e5811", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stdout] running 35 tests [INFO] [stderr] --> src/decoder.rs:1179:36 [INFO] [stdout] test decoder::tests::test_decode_variable_int ... ok [INFO] [stderr] | [INFO] [stdout] test decoder::tests::test_invalid_remaining_length ... ok [INFO] [stderr] 1179 | Err(err) => panic!(err), [INFO] [stdout] test encoder::tests::ping_request_roundtrip ... ok [INFO] [stderr] | ^^^ [INFO] [stdout] test encoder::tests::publish_release_roundtrip ... ok [INFO] [stderr] | [INFO] [stdout] test encoder::tests::publish_received_roundtrip ... ok [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] test encoder::tests::subscribe_ack_roundtrip ... ok [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] test encoder::tests::unsubscribe_roundtrip ... ok [INFO] [stderr] = note: for more information, see [INFO] [stdout] test encoder::tests::publish_roundtrip ... ok [INFO] [stderr] help: add a "{}" format string to Display the message [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_concrete ... ok [INFO] [stderr] | [INFO] [stdout] test encoder::tests::unsubscribe_ack_roundtrip ... ok [INFO] [stderr] 1179 | Err(err) => panic!("{}", err), [INFO] [stdout] test encoder::tests::ping_response_roundtrip ... ok [INFO] [stderr] | ^^^^^ [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_mutli_level_wildcard_1 ... ok [INFO] [stderr] help: or use std::panic::panic_any instead [INFO] [stdout] test encoder::tests::disconnect_roundtrip ... ok [INFO] [stderr] | [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_single_level_wildcard_2 ... ok [INFO] [stderr] 1179 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] test topic::tests::test_topic_filter_parse_empty_topic ... ok [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_single_level_wildcard_1 ... ok [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mqtt_v5-3bd64bfbc4d3e15a) [INFO] [stdout] test topic::tests::test_topic_filter_parse_concrete ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_simple ... ok [INFO] [stdout] test encoder::tests::connect_ack_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_invalid_shared_subscription ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_multi_level_wildcard ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_invalid_filters ... ok [INFO] [stdout] test encoder::tests::publish_complete_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_shared_subscription_concrete ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_shared_subscription_wildcard ... ok [INFO] [stdout] test encoder::tests::publish_ack_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_level_iterator_mutli_level_wildcard_2 ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_single_level_wildcard ... ok [INFO] [stdout] test topic::tests::test_topic_name_success ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_sys_prefix ... ok [INFO] [stdout] test encoder::tests::connect_roundtrip ... ok [INFO] [stdout] test encoder::tests::subscribe_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_name_failure ... ok [INFO] [stdout] test encoder::tests::authenticate_roundtrip ... ok [INFO] [stdout] test topic::tests::test_topic_filter_parse_length ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] [stderr] Doc-tests mqtt-v5 [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4e5939098c7a002b5488cebe4067536be18b074c85b4bdfd03e87ea0d18e5811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e5939098c7a002b5488cebe4067536be18b074c85b4bdfd03e87ea0d18e5811", kill_on_drop: false }` [INFO] [stdout] 4e5939098c7a002b5488cebe4067536be18b074c85b4bdfd03e87ea0d18e5811