[INFO] cloning repository https://github.com/Yatekii/modbus-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yatekii/modbus-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fmodbus-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fmodbus-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2feb5315110570255116597408696d138fb1ed22 [INFO] checking Yatekii/modbus-rs against master#450abe80f193ccefbfcd48214d70520f2d507f0e for pr-73084 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYatekii%2Fmodbus-rs" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Yatekii/modbus-rs on toolchain 450abe80f193ccefbfcd48214d70520f2d507f0e [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Yatekii/modbus-rs [INFO] finished tweaking git repo https://github.com/Yatekii/modbus-rs [INFO] tweaked toml for git repo https://github.com/Yatekii/modbus-rs written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Yatekii/modbus-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+450abe80f193ccefbfcd48214d70520f2d507f0e" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bd2097c25b8cfcc4676545df5c5e74e06890f20d59944521b991b324a7a497bb [INFO] running `"docker" "start" "-a" "bd2097c25b8cfcc4676545df5c5e74e06890f20d59944521b991b324a7a497bb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking futures-core v0.3.5 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling lexical-core v0.6.7 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking bbqueue v0.4.8 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling pin-project-internal v0.4.19 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling thiserror-impl v1.0.19 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Checking tokio v0.2.21 [INFO] [stderr] Checking thiserror v1.0.19 [INFO] [stderr] Checking pin-project v0.4.19 [INFO] [stderr] Checking futures-util v0.3.5 [INFO] [stderr] Checking futures-executor v0.3.5 [INFO] [stderr] Checking futures v0.3.5 [INFO] [stderr] Checking modbus-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `consts::*` [INFO] [stderr] --> src/lib.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | use bbqueue::cm_mutex::{consts::*, BBBuffer}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `consts::*` [INFO] [stderr] --> src/lib.rs:4:25 [INFO] [stderr] | [INFO] [stderr] 4 | use bbqueue::cm_mutex::{consts::*, BBBuffer}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:128:31 [INFO] [stderr] | [INFO] [stderr] 128 | fn crc_valid(data: &[u8], crc: u16) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:128:31 [INFO] [stderr] | [INFO] [stderr] 128 | fn crc_valid(data: &[u8], crc: u16) -> bool { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:353:13 [INFO] [stderr] | [INFO] [stderr] 353 | let data = [0x11, 0x02, 0x00, 0xC4, 0x00, 0x16, 0xBA, 0xA9]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slave_address` [INFO] [stderr] --> src/lib.rs:354:13 [INFO] [stderr] | [INFO] [stderr] 354 | let slave_address = 0x11; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slave_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fn_code` [INFO] [stderr] --> src/lib.rs:355:13 [INFO] [stderr] | [INFO] [stderr] 355 | let fn_code = 0x02; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:356:13 [INFO] [stderr] | [INFO] [stderr] 356 | let address = 0x00C4; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/lib.rs:357:13 [INFO] [stderr] | [INFO] [stderr] 357 | let count = 0x0016; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:358:13 [INFO] [stderr] | [INFO] [stderr] 358 | let crc = 0xBAA9; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:363:13 [INFO] [stderr] | [INFO] [stderr] 363 | let data = [0x11, 0x03, 0x00, 0x6B, 0x00, 0x03, 0x76, 0x87]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slave_address` [INFO] [stderr] --> src/lib.rs:364:13 [INFO] [stderr] | [INFO] [stderr] 364 | let slave_address = 0x11; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slave_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fn_code` [INFO] [stderr] --> src/lib.rs:365:13 [INFO] [stderr] | [INFO] [stderr] 365 | let fn_code = 0x03; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:366:13 [INFO] [stderr] | [INFO] [stderr] 366 | let address = 0x006B; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/lib.rs:367:13 [INFO] [stderr] | [INFO] [stderr] 367 | let count = 0x0003; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:368:13 [INFO] [stderr] | [INFO] [stderr] 368 | let crc = 0x7687; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:373:13 [INFO] [stderr] | [INFO] [stderr] 373 | let data = [0x11, 0x04, 0x00, 0x08, 0x00, 0x01, 0xB2, 0x98]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slave_address` [INFO] [stderr] --> src/lib.rs:374:13 [INFO] [stderr] | [INFO] [stderr] 374 | let slave_address = 0x11; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slave_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fn_code` [INFO] [stderr] --> src/lib.rs:375:13 [INFO] [stderr] | [INFO] [stderr] 375 | let fn_code = 0x04; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:376:13 [INFO] [stderr] | [INFO] [stderr] 376 | let address = 0x0008; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `count` [INFO] [stderr] --> src/lib.rs:377:13 [INFO] [stderr] | [INFO] [stderr] 377 | let count = 0x0001; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:378:13 [INFO] [stderr] | [INFO] [stderr] 378 | let crc = 0xB298; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:383:13 [INFO] [stderr] | [INFO] [stderr] 383 | let data = [0x11, 0x05, 0x00, 0xAC, 0xFF, 0x00, 0x4E, 0x8B]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slave_address` [INFO] [stderr] --> src/lib.rs:384:13 [INFO] [stderr] | [INFO] [stderr] 384 | let slave_address = 0x11; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slave_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fn_code` [INFO] [stderr] --> src/lib.rs:385:13 [INFO] [stderr] | [INFO] [stderr] 385 | let fn_code = 0x05; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:386:13 [INFO] [stderr] | [INFO] [stderr] 386 | let address = 0x00AC; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status` [INFO] [stderr] --> src/lib.rs:387:13 [INFO] [stderr] | [INFO] [stderr] 387 | let status = true; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:388:13 [INFO] [stderr] | [INFO] [stderr] 388 | let crc = 0x4E8B; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:393:13 [INFO] [stderr] | [INFO] [stderr] 393 | let data = [0x11, 0x05, 0x00, 0xAC, 0x00, 0xFF, 0x4E, 0x8B]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `slave_address` [INFO] [stderr] --> src/lib.rs:394:13 [INFO] [stderr] | [INFO] [stderr] 394 | let slave_address = 0x11; [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slave_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fn_code` [INFO] [stderr] --> src/lib.rs:395:13 [INFO] [stderr] | [INFO] [stderr] 395 | let fn_code = 0x05; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_fn_code` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `address` [INFO] [stderr] --> src/lib.rs:396:13 [INFO] [stderr] | [INFO] [stderr] 396 | let address = 0x00AC; [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_address` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `status` [INFO] [stderr] --> src/lib.rs:397:13 [INFO] [stderr] | [INFO] [stderr] 397 | let status = false; [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `crc` [INFO] [stderr] --> src/lib.rs:398:13 [INFO] [stderr] | [INFO] [stderr] 398 | let crc = 0x4E8B; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_crc` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_iter` [INFO] [stderr] --> src/lib.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn into_iter(&'a self) -> CoilIterator<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/lib.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_iter` [INFO] [stderr] --> src/lib.rs:32:8 [INFO] [stderr] | [INFO] [stderr] 32 | fn into_iter(&'a self) -> CoilIterator<'a> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/lib.rs:39:8 [INFO] [stderr] | [INFO] [stderr] 39 | fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 34 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `"docker" "inspect" "bd2097c25b8cfcc4676545df5c5e74e06890f20d59944521b991b324a7a497bb"` [INFO] running `"docker" "rm" "-f" "bd2097c25b8cfcc4676545df5c5e74e06890f20d59944521b991b324a7a497bb"` [INFO] [stdout] bd2097c25b8cfcc4676545df5c5e74e06890f20d59944521b991b324a7a497bb