[INFO] fetching crate dynamixel2 0.9.1...
[INFO] testing dynamixel2-0.9.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dynamixel2 0.9.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate dynamixel2 0.9.1
[INFO] finished tweaking crates.io crate dynamixel2 0.9.1
[INFO] tweaked toml for crates.io crate dynamixel2 0.9.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dynamixel2 0.9.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 30 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.10.2
[INFO] [stderr]   Downloaded assert2-macros v0.3.16
[INFO] [stderr]   Downloaded assert2 v0.3.16
[INFO] [stderr]   Downloaded serial2 v0.2.33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e15df57f51ead2dd2218bc0e092d826c4b82d82f05954922a53e9f3bbd3b162a
[INFO] running `Command { std: "docker" "start" "-a" "e15df57f51ead2dd2218bc0e092d826c4b82d82f05954922a53e9f3bbd3b162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e15df57f51ead2dd2218bc0e092d826c4b82d82f05954922a53e9f3bbd3b162a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15df57f51ead2dd2218bc0e092d826c4b82d82f05954922a53e9f3bbd3b162a", kill_on_drop: false }`
[INFO] [stdout] e15df57f51ead2dd2218bc0e092d826c4b82d82f05954922a53e9f3bbd3b162a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feadcde410c24f026451554da9403e890e84eb441d26ae350fa056eda056e0a9
[INFO] running `Command { std: "docker" "start" "-a" "feadcde410c24f026451554da9403e890e84eb441d26ae350fa056eda056e0a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serial2 v0.2.33
[INFO] [stderr]    Compiling dynamixel2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:239:39
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                          ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:317:30
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                 ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "feadcde410c24f026451554da9403e890e84eb441d26ae350fa056eda056e0a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feadcde410c24f026451554da9403e890e84eb441d26ae350fa056eda056e0a9", kill_on_drop: false }`
[INFO] [stdout] feadcde410c24f026451554da9403e890e84eb441d26ae350fa056eda056e0a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b5727ff034ba4e176f2ebd4be079b91d1fd94cfd8919ae02331a766b44b305f
[INFO] running `Command { std: "docker" "start" "-a" "3b5727ff034ba4e176f2ebd4be079b91d1fd94cfd8919ae02331a766b44b305f", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling yansi v1.0.1
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:239:39
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                          ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:317:30
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                 ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling assert2-macros v0.3.16
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling assert2 v0.3.16
[INFO] [stderr]    Compiling dynamixel2 v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:239:39
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                          ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/bus.rs:317:30
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket, ReadError> {
[INFO] [stdout]     |                                 ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stdout]     |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.36s
[INFO] running `Command { std: "docker" "inspect" "3b5727ff034ba4e176f2ebd4be079b91d1fd94cfd8919ae02331a766b44b305f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b5727ff034ba4e176f2ebd4be079b91d1fd94cfd8919ae02331a766b44b305f", kill_on_drop: false }`
[INFO] [stdout] 3b5727ff034ba4e176f2ebd4be079b91d1fd94cfd8919ae02331a766b44b305f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00f5e88b7f0190384fd7fe831527b6eb3b3c31d36db8a72bc59297ea22487873
[INFO] running `Command { std: "docker" "start" "-a" "00f5e88b7f0190384fd7fe831527b6eb3b3c31d36db8a72bc59297ea22487873", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bus.rs:239:39
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket, ReadError> {
[INFO] [stderr]     |                                          ^^^^^^^^^ the lifetime is elided here   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 239 |     pub fn read_status_response_deadline(&mut self, deadline: Instant) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stderr]     |                                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/bus.rs:317:30
[INFO] [stderr]     |
[INFO] [stderr] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket, ReadError> {
[INFO] [stderr]     |                                 ^^^^^^^^^ the lifetime is elided here          ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 317 |     pub fn read_status_response(&mut self, expected_parameters: u16) -> Result<StatusPacket<'_>, ReadError> {
[INFO] [stderr]     |                                                                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `dynamixel2` (lib) generated 2 warnings (run `cargo fix --lib -p dynamixel2` to apply 2 suggestions)
[INFO] [stderr] warning: `dynamixel2` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamixel2-40cfb90d059d1470)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bus::test::test_message_transfer_time ... ok
[INFO] [stdout] test bytestuff::test::test_stuff ... ok
[INFO] [stdout] test bytestuff::test::test_unstuff ... ok
[INFO] [stdout] test bus::test::test_find_garbage_end ... ok
[INFO] [stdout] test checksum::tests::test_calculate_checksum ... ok
[INFO] [stdout] test endian::test::test_read_u32_le ... ok
[INFO] [stdout] test endian::test::test_read_u16_le ... ok
[INFO] [stdout] test endian::test::test_write_u32_le ... ok
[INFO] [stdout] test endian::test::test_write_u16_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dynamixel2
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/instructions/bulk_write.rs - instructions::bulk_write::Bus<ReadBuffer,WriteBuffer>::bulk_write (line 25) - compile ... ok
[INFO] [stdout] test src/instructions/sync_write.rs - instructions::sync_write::Bus<ReadBuffer,WriteBuffer>::sync_write (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00f5e88b7f0190384fd7fe831527b6eb3b3c31d36db8a72bc59297ea22487873", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f5e88b7f0190384fd7fe831527b6eb3b3c31d36db8a72bc59297ea22487873", kill_on_drop: false }`
[INFO] [stdout] 00f5e88b7f0190384fd7fe831527b6eb3b3c31d36db8a72bc59297ea22487873
