[INFO] fetching crate rmodbus 0.10.2... [INFO] checking rmodbus-0.10.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate rmodbus 0.10.2 into /workspace/builds/worker-5-tc1/source [INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml [INFO] started tweaking crates.io crate rmodbus 0.10.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rmodbus 0.10.2 [INFO] tweaked toml for crates.io crate rmodbus 0.10.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rmodbus 0.10.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rmodbus 0.10.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded defmt-macros v0.3.9 [INFO] [stderr] Downloaded defmt v0.3.8 [INFO] [stderr] Downloaded thiserror-impl v1.0.66 [INFO] [stderr] Downloaded defmt-parser v0.3.4 [INFO] [stderr] Downloaded crc16 v0.4.0 [INFO] [stderr] Downloaded thiserror v1.0.66 [INFO] [stderr] Downloaded fixedvec v0.2.4 [INFO] [stderr] Downloaded serde_arrays v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0998d4f8db98d6f371f203a00ac8d670a1487d5c7d00eef96f6d6053ebab0505 [INFO] running `Command { std: "docker" "start" "-a" "0998d4f8db98d6f371f203a00ac8d670a1487d5c7d00eef96f6d6053ebab0505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0998d4f8db98d6f371f203a00ac8d670a1487d5c7d00eef96f6d6053ebab0505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0998d4f8db98d6f371f203a00ac8d670a1487d5c7d00eef96f6d6053ebab0505", kill_on_drop: false }` [INFO] [stdout] 0998d4f8db98d6f371f203a00ac8d670a1487d5c7d00eef96f6d6053ebab0505 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ccfffc879e9863a7aff469e3f7c4d70949743d235f56dcdc94331176dc06cbf7 [INFO] running `Command { std: "docker" "start" "-a" "ccfffc879e9863a7aff469e3f7c4d70949743d235f56dcdc94331176dc06cbf7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Compiling virtue v0.0.13 [INFO] [stderr] Checking ieee754 v0.2.6 [INFO] [stderr] Checking fixedvec v0.2.4 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking rmodbus v0.10.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/server/mod.rs:241:31 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get_external_write(&mut self) -> 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] 241 | pub fn get_external_write(&mut self) -> Result, ErrorKind> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/server/mod.rs:437:30 [INFO] [stdout] | [INFO] [stdout] 437 | pub fn get_external_read(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 437 | pub fn get_external_read(&mut self) -> Result, ErrorKind> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bincode_derive v2.0.0-rc.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.86 [INFO] [stderr] Checking bincode v2.0.0-rc.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking serial-core v0.4.0 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking serial-unix v0.4.0 [INFO] [stderr] Checking serial v0.4.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/server/mod.rs:241:31 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get_external_write(&mut self) -> 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] 241 | pub fn get_external_write(&mut self) -> Result, ErrorKind> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/server/mod.rs:437:30 [INFO] [stdout] | [INFO] [stdout] 437 | pub fn get_external_read(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [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] 437 | pub fn get_external_read(&mut self) -> Result, ErrorKind> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.40s [INFO] running `Command { std: "docker" "inspect" "ccfffc879e9863a7aff469e3f7c4d70949743d235f56dcdc94331176dc06cbf7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ccfffc879e9863a7aff469e3f7c4d70949743d235f56dcdc94331176dc06cbf7", kill_on_drop: false }` [INFO] [stdout] ccfffc879e9863a7aff469e3f7c4d70949743d235f56dcdc94331176dc06cbf7