[INFO] fetching crate at4_protocol 2.1.1...
[INFO] testing at4_protocol-2.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate at4_protocol 2.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate at4_protocol 2.1.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate at4_protocol 2.1.1
[INFO] finished tweaking crates.io crate at4_protocol 2.1.1
[INFO] tweaked toml for crates.io crate at4_protocol 2.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate at4_protocol 2.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", 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] 0cd5caae511bd177fb16c6aab4852479fd849020b613120d179605e3cbfdbf0c
[INFO] running `Command { std: "docker" "start" "-a" "0cd5caae511bd177fb16c6aab4852479fd849020b613120d179605e3cbfdbf0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cd5caae511bd177fb16c6aab4852479fd849020b613120d179605e3cbfdbf0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cd5caae511bd177fb16c6aab4852479fd849020b613120d179605e3cbfdbf0c", kill_on_drop: false }`
[INFO] [stdout] 0cd5caae511bd177fb16c6aab4852479fd849020b613120d179605e3cbfdbf0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 205843a0a0dea4fc0ead3c5838d8ce05d2ce278670fbee2197c7a8b5f04b76ac
[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" "205843a0a0dea4fc0ead3c5838d8ce05d2ce278670fbee2197c7a8b5f04b76ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.4.0
[INFO] [stderr]    Compiling at4_protocol v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.63s
[INFO] running `Command { std: "docker" "inspect" "205843a0a0dea4fc0ead3c5838d8ce05d2ce278670fbee2197c7a8b5f04b76ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "205843a0a0dea4fc0ead3c5838d8ce05d2ce278670fbee2197c7a8b5f04b76ac", kill_on_drop: false }`
[INFO] [stdout] 205843a0a0dea4fc0ead3c5838d8ce05d2ce278670fbee2197c7a8b5f04b76ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23313d30dfc8d4955cca973d04a9a66540cafb37876c91f4c62af57350441c1d
[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" "23313d30dfc8d4955cca973d04a9a66540cafb37876c91f4c62af57350441c1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling at4_protocol v2.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> examples/parse_example.rs:14:46
[INFO] [stdout]    |
[INFO] [stdout] 14 |             ReceivableMessage::GroupStatuses(m) => {
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]   --> examples/parse_example.rs:17:43
[INFO] [stdout]    |
[INFO] [stdout] 17 |             ReceivableMessage::ACStatuses(m) => {
[INFO] [stdout]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `message`
[INFO] [stdout]  --> examples/create_message.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let message = ACControlMessage::new(
[INFO] [stdout]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "23313d30dfc8d4955cca973d04a9a66540cafb37876c91f4c62af57350441c1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23313d30dfc8d4955cca973d04a9a66540cafb37876c91f4c62af57350441c1d", kill_on_drop: false }`
[INFO] [stdout] 23313d30dfc8d4955cca973d04a9a66540cafb37876c91f4c62af57350441c1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06b30e47149e400f1325e4085a6293b9120682d57f6dc960db25d7e1a6787325
[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" "06b30e47149e400f1325e4085a6293b9120682d57f6dc960db25d7e1a6787325", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stdout] 
[INFO] [stderr]  --> examples/create_message.rs:6:9
[INFO] [stdout] running 10 tests
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let message = ACControlMessage::new(
[INFO] [stderr]   |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `at4_protocol` (example "create_message") generated 1 warning
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> examples/parse_example.rs:14:46
[INFO] [stderr]    |
[INFO] [stderr] 14 |             ReceivableMessage::GroupStatuses(m) => {
[INFO] [stderr]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `m`
[INFO] [stderr]   --> examples/parse_example.rs:17:43
[INFO] [stderr]    |
[INFO] [stderr] 17 |             ReceivableMessage::ACStatuses(m) => {
[INFO] [stderr]    |                                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stderr] 
[INFO] [stderr] warning: `at4_protocol` (example "parse_example") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/at4_protocol-4d77bb74c810f4d3)
[INFO] [stdout] test messaging::ac_control_message::test::test_create_ac_control_packet ... ok
[INFO] [stdout] test messaging::group_status::test::test_parses_valid ... ok
[INFO] [stdout] test messaging::group_control_message::test::test_create_group_control_packet ... ok
[INFO] [stdout] test messaging::ac_status::test::test_parses_valid ... ok
[INFO] [stdout] test messaging::tests::test_parses_message ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_crc - should panic ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_header - should panic ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_address_byte - should panic ... ok
[INFO] [stderr]    Doc-tests at4_protocol
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_parsed_length - should panic ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_length - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/messaging/mod.rs - messaging::parse_message (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "06b30e47149e400f1325e4085a6293b9120682d57f6dc960db25d7e1a6787325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06b30e47149e400f1325e4085a6293b9120682d57f6dc960db25d7e1a6787325", kill_on_drop: false }`
[INFO] [stdout] 06b30e47149e400f1325e4085a6293b9120682d57f6dc960db25d7e1a6787325