[INFO] fetching crate at4_protocol 2.1.1...
[INFO] testing at4_protocol-2.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate at4_protocol 2.1.1 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate at4_protocol 2.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-14/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ab3c1522d9f76b46ab4bbd47caaca1bf111beb7077b6d0eb546557faf5cf4b0
[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" "3ab3c1522d9f76b46ab4bbd47caaca1bf111beb7077b6d0eb546557faf5cf4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ab3c1522d9f76b46ab4bbd47caaca1bf111beb7077b6d0eb546557faf5cf4b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ab3c1522d9f76b46ab4bbd47caaca1bf111beb7077b6d0eb546557faf5cf4b0", kill_on_drop: false }`
[INFO] [stdout] 3ab3c1522d9f76b46ab4bbd47caaca1bf111beb7077b6d0eb546557faf5cf4b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c41517019596cfe4cbd62e8a8f829606fefae170e41c2394f917eca365b1b45
[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" "3c41517019596cfe4cbd62e8a8f829606fefae170e41c2394f917eca365b1b45", 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 2.02s
[INFO] running `Command { std: "docker" "inspect" "3c41517019596cfe4cbd62e8a8f829606fefae170e41c2394f917eca365b1b45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c41517019596cfe4cbd62e8a8f829606fefae170e41c2394f917eca365b1b45", kill_on_drop: false }`
[INFO] [stdout] 3c41517019596cfe4cbd62e8a8f829606fefae170e41c2394f917eca365b1b45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "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] c42a1e0208b7d74a4ff75878768168e403ed86b35921929094962c054d0401c5
[INFO] running `Command { std: "docker" "start" "-a" "c42a1e0208b7d74a4ff75878768168e403ed86b35921929094962c054d0401c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling at4_protocol v2.1.1 (/opt/rustwide/workdir)
[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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "c42a1e0208b7d74a4ff75878768168e403ed86b35921929094962c054d0401c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c42a1e0208b7d74a4ff75878768168e403ed86b35921929094962c054d0401c5", kill_on_drop: false }`
[INFO] [stdout] c42a1e0208b7d74a4ff75878768168e403ed86b35921929094962c054d0401c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", 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] 1520c266594b6e87610863d97e03352616aaf6d2ca4fd66ec953f9c8280e749a
[INFO] running `Command { std: "docker" "start" "-a" "1520c266594b6e87610863d97e03352616aaf6d2ca4fd66ec953f9c8280e749a", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `message`
[INFO] [stderr]  --> examples/create_message.rs:6:9
[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 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/at4_protocol-e599a6371c7badb8)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test messaging::group_control_message::test::test_create_group_control_packet ... ok
[INFO] [stdout] test messaging::group_status::test::test_parses_valid ... ok
[INFO] [stdout] test messaging::ac_status::test::test_parses_valid ... ok
[INFO] [stdout] test messaging::ac_control_message::test::test_create_ac_control_packet ... ok
[INFO] [stdout] test messaging::tests::test_parses_message ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_address_byte - should panic ... 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_length - should panic ... ok
[INFO] [stderr]    Doc-tests at4_protocol
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_header - should panic ... ok
[INFO] [stdout] test messaging::tests::test_parse_error_on_invalid_parsed_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 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1520c266594b6e87610863d97e03352616aaf6d2ca4fd66ec953f9c8280e749a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1520c266594b6e87610863d97e03352616aaf6d2ca4fd66ec953f9c8280e749a", kill_on_drop: false }`
[INFO] [stdout] 1520c266594b6e87610863d97e03352616aaf6d2ca4fd66ec953f9c8280e749a