[INFO] fetching crate dynamixel2 0.9.1... [INFO] testing dynamixel2-0.9.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate dynamixel2 0.9.1 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dynamixel2 0.9.1 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 38 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert2 v0.3.15 [INFO] [stderr] Downloaded serial2 v0.2.29 [INFO] [stderr] Downloaded assert2-macros v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02df79276e3ac576ab757ee5a832ac14725ce127a9d97a5571b537f4f524150a [INFO] running `Command { std: "docker" "start" "-a" "02df79276e3ac576ab757ee5a832ac14725ce127a9d97a5571b537f4f524150a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02df79276e3ac576ab757ee5a832ac14725ce127a9d97a5571b537f4f524150a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02df79276e3ac576ab757ee5a832ac14725ce127a9d97a5571b537f4f524150a", kill_on_drop: false }` [INFO] [stdout] 02df79276e3ac576ab757ee5a832ac14725ce127a9d97a5571b537f4f524150a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 31e444a8a21dc2e877d5e699ca3206fe2de8cc5cf9a82a6cb0802f74ad790fa1 [INFO] running `Command { std: "docker" "start" "-a" "31e444a8a21dc2e877d5e699ca3206fe2de8cc5cf9a82a6cb0802f74ad790fa1", kill_on_drop: false }` [INFO] [stderr] Compiling serial2 v0.2.29 [INFO] [stderr] Compiling dynamixel2 v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^^^^ this lifetime flows to the output ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 1.05s [INFO] running `Command { std: "docker" "inspect" "31e444a8a21dc2e877d5e699ca3206fe2de8cc5cf9a82a6cb0802f74ad790fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31e444a8a21dc2e877d5e699ca3206fe2de8cc5cf9a82a6cb0802f74ad790fa1", kill_on_drop: false }` [INFO] [stdout] 31e444a8a21dc2e877d5e699ca3206fe2de8cc5cf9a82a6cb0802f74ad790fa1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] e583716cf4f24fc9ee23e8a1c630910c357001bf54e25d484354c1ff867416b2 [INFO] running `Command { std: "docker" "start" "-a" "e583716cf4f24fc9ee23e8a1c630910c357001bf54e25d484354c1ff867416b2", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling log v0.4.27 [INFO] [stderr] Compiling humantime v2.2.0 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^^^^ this lifetime flows to the output ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 rustc_version v0.4.1 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_logger v0.10.2 [INFO] [stderr] Compiling assert2 v0.3.15 [INFO] [stderr] Compiling dynamixel2 v0.9.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^^^^ this lifetime flows to the output ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 10.72s [INFO] running `Command { std: "docker" "inspect" "e583716cf4f24fc9ee23e8a1c630910c357001bf54e25d484354c1ff867416b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e583716cf4f24fc9ee23e8a1c630910c357001bf54e25d484354c1ff867416b2", kill_on_drop: false }` [INFO] [stdout] e583716cf4f24fc9ee23e8a1c630910c357001bf54e25d484354c1ff867416b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0060e420267074514e779704730fa09d6b0ad5be96146602719aee28b69113f3 [INFO] running `Command { std: "docker" "start" "-a" "0060e420267074514e779704730fa09d6b0ad5be96146602719aee28b69113f3", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be 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 gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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: lifetime flowing from input to output with different syntax can be 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] | ^^^^^^^^^ this lifetime flows to the output ------------ the lifetime gets resolved as `'_` [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for 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 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/dynamixel2-ae23612836871603) [INFO] [stdout] [INFO] [stdout] running 9 tests [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 endian::test::test_write_u16_le ... ok [INFO] [stdout] test endian::test::test_write_u32_le ... ok [INFO] [stdout] test endian::test::test_read_u32_le ... ok [INFO] [stdout] test checksum::tests::test_calculate_checksum ... ok [INFO] [stdout] test bus::test::test_message_transfer_time ... ok [INFO] [stdout] test endian::test::test_read_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] running `Command { std: "docker" "inspect" "0060e420267074514e779704730fa09d6b0ad5be96146602719aee28b69113f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0060e420267074514e779704730fa09d6b0ad5be96146602719aee28b69113f3", kill_on_drop: false }` [INFO] [stdout] 0060e420267074514e779704730fa09d6b0ad5be96146602719aee28b69113f3