[INFO] fetching crate dynamixel2 0.9.1... [INFO] testing dynamixel2-0.9.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate dynamixel2 0.9.1 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dynamixel2 0.9.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 49 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serial2 v0.2.31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb2f0b50387c1af3ec33e709cd3be9ee3f1c693f779f0b32e2f1f0afcf7a3769 [INFO] running `Command { std: "docker" "start" "-a" "cb2f0b50387c1af3ec33e709cd3be9ee3f1c693f779f0b32e2f1f0afcf7a3769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb2f0b50387c1af3ec33e709cd3be9ee3f1c693f779f0b32e2f1f0afcf7a3769", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb2f0b50387c1af3ec33e709cd3be9ee3f1c693f779f0b32e2f1f0afcf7a3769", kill_on_drop: false }` [INFO] [stdout] cb2f0b50387c1af3ec33e709cd3be9ee3f1c693f779f0b32e2f1f0afcf7a3769 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6366953e4325f44d366d7fe511099296dc4e5205418d23aea31eb880b41fe06 [INFO] running `Command { std: "docker" "start" "-a" "c6366953e4325f44d366d7fe511099296dc4e5205418d23aea31eb880b41fe06", kill_on_drop: false }` [INFO] [stderr] Compiling serial2 v0.2.31 [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 { [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, 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 { [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, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "c6366953e4325f44d366d7fe511099296dc4e5205418d23aea31eb880b41fe06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6366953e4325f44d366d7fe511099296dc4e5205418d23aea31eb880b41fe06", kill_on_drop: false }` [INFO] [stdout] c6366953e4325f44d366d7fe511099296dc4e5205418d23aea31eb880b41fe06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e351c607776df29f90b89c26d35f28da59f70d257ed2c0aa5938ce01d188d54b [INFO] running `Command { std: "docker" "start" "-a" "e351c607776df29f90b89c26d35f28da59f70d257ed2c0aa5938ce01d188d54b", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [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 { [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, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling syn v2.0.106 [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 { [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, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling assert2-macros v0.3.16 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling assert2 v0.3.16 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling env_logger v0.10.2 [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 { [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, 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 { [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, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 17.41s [INFO] running `Command { std: "docker" "inspect" "e351c607776df29f90b89c26d35f28da59f70d257ed2c0aa5938ce01d188d54b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e351c607776df29f90b89c26d35f28da59f70d257ed2c0aa5938ce01d188d54b", kill_on_drop: false }` [INFO] [stdout] e351c607776df29f90b89c26d35f28da59f70d257ed2c0aa5938ce01d188d54b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 66664751415f5be69bad9c5a2edabd6fb1013ab7857dabb986f9933e5a55b297 [INFO] running `Command { std: "docker" "start" "-a" "66664751415f5be69bad9c5a2edabd6fb1013ab7857dabb986f9933e5a55b297", 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 { [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, 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 { [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, 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dynamixel2-83951842fe5930f0) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test checksum::tests::test_calculate_checksum ... ok [INFO] [stdout] test bytestuff::test::test_stuff ... ok [INFO] [stdout] test bus::test::test_find_garbage_end ... ok [INFO] [stdout] test bytestuff::test::test_unstuff ... ok [INFO] [stdout] test endian::test::test_read_u16_le ... ok [INFO] [stdout] test bus::test::test_message_transfer_time ... ok [INFO] [stdout] test endian::test::test_read_u32_le ... ok [INFO] [stdout] test endian::test::test_write_u16_le ... ok [INFO] [stdout] test endian::test::test_write_u32_le ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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::bulk_write (line 25) - compile ... ok [INFO] [stdout] test src/instructions/sync_write.rs - instructions::sync_write::Bus::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 0.21s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "66664751415f5be69bad9c5a2edabd6fb1013ab7857dabb986f9933e5a55b297", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66664751415f5be69bad9c5a2edabd6fb1013ab7857dabb986f9933e5a55b297", kill_on_drop: false }` [INFO] [stdout] 66664751415f5be69bad9c5a2edabd6fb1013ab7857dabb986f9933e5a55b297