[INFO] updating cached repository https://github.com/Yatekii/modbus-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/Yatekii/modbus-rs [INFO] [stderr] 0af7030..92aad4a master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 92aad4a3de46370f6700a61058b53f0cc414a2cb [INFO] checking Yatekii/modbus-rs against try#71b81291baafb8a58836272757b28817fe1d8190 for pr-73102 [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 71b81291baafb8a58836272757b28817fe1d8190 [INFO] running `"/workspace/cargo-home/bin/cargo" "+71b81291baafb8a58836272757b28817fe1d8190" "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" "+71b81291baafb8a58836272757b28817fe1d8190" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [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" "+71b81291baafb8a58836272757b28817fe1d8190" "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] 41378ac8cd47acd903c5f8ca2220f1a3f8fd67e3436bc6ad5a5a3f75e3fcdbb0 [INFO] running `"docker" "start" "-a" "41378ac8cd47acd903c5f8ca2220f1a3f8fd67e3436bc6ad5a5a3f75e3fcdbb0"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro-nested v0.1.4 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking futures-sink v0.3.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking once_cell v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking futures-io v0.3.5 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling crc16 v0.4.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking bytes v0.5.4 [INFO] [stderr] Checking scroll v0.10.1 [INFO] [stderr] Compiling nom v5.1.1 [INFO] [stderr] Checking futures-channel v0.3.5 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Compiling lexical-core v0.6.7 [INFO] [stderr] Compiling quote v1.0.6 [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:357:13 [INFO] [stderr] | [INFO] [stderr] 357 | let data = [0x11, 0x01, 0x00, 0x13]; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/lib.rs:383:13 [INFO] [stderr] | [INFO] [stderr] 383 | 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: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 = 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:386:13 [INFO] [stderr] | [INFO] [stderr] 386 | 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:387:13 [INFO] [stderr] | [INFO] [stderr] 387 | 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:388:13 [INFO] [stderr] | [INFO] [stderr] 388 | 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:393:13 [INFO] [stderr] | [INFO] [stderr] 393 | 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: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 = 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:396:13 [INFO] [stderr] | [INFO] [stderr] 396 | 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:397:13 [INFO] [stderr] | [INFO] [stderr] 397 | 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:398:13 [INFO] [stderr] | [INFO] [stderr] 398 | 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:403:13 [INFO] [stderr] | [INFO] [stderr] 403 | 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:404:13 [INFO] [stderr] | [INFO] [stderr] 404 | 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:405:13 [INFO] [stderr] | [INFO] [stderr] 405 | 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:406:13 [INFO] [stderr] | [INFO] [stderr] 406 | 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:407:13 [INFO] [stderr] | [INFO] [stderr] 407 | 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:408:13 [INFO] [stderr] | [INFO] [stderr] 408 | 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:413:13 [INFO] [stderr] | [INFO] [stderr] 413 | 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:414:13 [INFO] [stderr] | [INFO] [stderr] 414 | 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:415:13 [INFO] [stderr] | [INFO] [stderr] 415 | 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:416:13 [INFO] [stderr] | [INFO] [stderr] 416 | 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:417:13 [INFO] [stderr] | [INFO] [stderr] 417 | 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:418:13 [INFO] [stderr] | [INFO] [stderr] 418 | 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:423:13 [INFO] [stderr] | [INFO] [stderr] 423 | 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:424:13 [INFO] [stderr] | [INFO] [stderr] 424 | 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:425:13 [INFO] [stderr] | [INFO] [stderr] 425 | 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:426:13 [INFO] [stderr] | [INFO] [stderr] 426 | 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:427:13 [INFO] [stderr] | [INFO] [stderr] 427 | 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:428:13 [INFO] [stderr] | [INFO] [stderr] 428 | 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: 4 warnings emitted [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: 35 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "41378ac8cd47acd903c5f8ca2220f1a3f8fd67e3436bc6ad5a5a3f75e3fcdbb0"` [INFO] running `"docker" "rm" "-f" "41378ac8cd47acd903c5f8ca2220f1a3f8fd67e3436bc6ad5a5a3f75e3fcdbb0"` [INFO] [stdout] 41378ac8cd47acd903c5f8ca2220f1a3f8fd67e3436bc6ad5a5a3f75e3fcdbb0