[INFO] fetching crate simple_modbus 0.1.1... [INFO] checking simple_modbus-0.1.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate simple_modbus 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate simple_modbus 0.1.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_modbus 0.1.1 [INFO] finished tweaking crates.io crate simple_modbus 0.1.1 [INFO] tweaked toml for crates.io crate simple_modbus 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.5) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.29.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a240b57fafe22835c0342809c9a0a86b05e67bd37b0e8372e5785ccb57ca4aa [INFO] running `Command { std: "docker" "start" "-a" "4a240b57fafe22835c0342809c9a0a86b05e67bd37b0e8372e5785ccb57ca4aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a240b57fafe22835c0342809c9a0a86b05e67bd37b0e8372e5785ccb57ca4aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a240b57fafe22835c0342809c9a0a86b05e67bd37b0e8372e5785ccb57ca4aa", kill_on_drop: false }` [INFO] [stdout] 4a240b57fafe22835c0342809c9a0a86b05e67bd37b0e8372e5785ccb57ca4aa [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09bbdbf2bb7f5d76b940ced2cce57b20d332d0360800ee35b94818287ed96546 [INFO] running `Command { std: "docker" "start" "-a" "09bbdbf2bb7f5d76b940ced2cce57b20d332d0360800ee35b94818287ed96546", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking unescaper v0.1.5 [INFO] [stderr] Checking serialport v4.5.0 [INFO] [stderr] Checking simple_modbus v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/lib.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `code` is never used [INFO] [stdout] --> src/lib.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 313 | impl Coil { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 314 | fn code(self) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/lib.rs:6:27 [INFO] [stdout] | [INFO] [stdout] 6 | use std::time::{Duration, Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `code` is never used [INFO] [stdout] --> src/lib.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 313 | impl Coil { [INFO] [stdout] | --------- method in this implementation [INFO] [stdout] 314 | fn code(self) -> u16 { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.07s [INFO] running `Command { std: "docker" "inspect" "09bbdbf2bb7f5d76b940ced2cce57b20d332d0360800ee35b94818287ed96546", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09bbdbf2bb7f5d76b940ced2cce57b20d332d0360800ee35b94818287ed96546", kill_on_drop: false }` [INFO] [stdout] 09bbdbf2bb7f5d76b940ced2cce57b20d332d0360800ee35b94818287ed96546