[INFO] cloning repository https://github.com/xzz53/dynamixel-tool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xzz53/dynamixel-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzz53%2Fdynamixel-tool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzz53%2Fdynamixel-tool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4a6355c6f02ca9d9d2ee47cf4f3bcbce78fa2b5f [INFO] checking xzz53/dynamixel-tool against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzz53%2Fdynamixel-tool" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xzz53/dynamixel-tool on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/xzz53/dynamixel-tool [INFO] finished tweaking git repo https://github.com/xzz53/dynamixel-tool [INFO] tweaked toml for git repo https://github.com/xzz53/dynamixel-tool written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 123 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding clap v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_complete v3.2.5 (latest: v4.5.1) [INFO] [stderr] Adding clap_derive v3.2.25 (latest: v4.5.4) [INFO] [stderr] Adding clap_lex v0.2.4 (latest: v0.7.0) [INFO] [stderr] Adding crc v2.1.0 (latest: v3.0.1) [INFO] [stderr] Adding crc-catalog v1.1.1 (latest: v2.4.0) [INFO] [stderr] Adding env_logger v0.9.3 (latest: v0.11.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding memoffset v0.6.5 (latest: v0.9.1) [INFO] [stderr] Adding memoffset v0.7.1 (latest: v0.9.1) [INFO] [stderr] Adding nix v0.23.2 (latest: v0.28.0) [INFO] [stderr] Adding nix v0.26.4 (latest: v0.28.0) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding os_str_bytes v6.6.1 (latest: v7.0.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.52.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-serial v5.4.4 [INFO] [stderr] Downloaded mio-serial v5.0.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9e89f5c5d7398482e6329e5a89bd5aecf79d635a0550e5dcc8a265857a1a49fa [INFO] running `Command { std: "docker" "start" "-a" "9e89f5c5d7398482e6329e5a89bd5aecf79d635a0550e5dcc8a265857a1a49fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9e89f5c5d7398482e6329e5a89bd5aecf79d635a0550e5dcc8a265857a1a49fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e89f5c5d7398482e6329e5a89bd5aecf79d635a0550e5dcc8a265857a1a49fa", kill_on_drop: false }` [INFO] [stdout] 9e89f5c5d7398482e6329e5a89bd5aecf79d635a0550e5dcc8a265857a1a49fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b3528eabe2537af4bf19c40130537ecf6ee5a8494c77b08f4449180b548be18 [INFO] running `Command { std: "docker" "start" "-a" "7b3528eabe2537af4bf19c40130537ecf6ee5a8494c77b08f4449180b548be18", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking crc-catalog v1.1.1 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking crc v2.1.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.23.2 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking libudev v0.3.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking unescaper v0.1.4 [INFO] [stderr] Checking serialport v4.3.0 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking mio-serial v5.0.5 [INFO] [stderr] Checking clap_complete v3.2.5 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-serial v5.4.4 [INFO] [stderr] Checking dynamixel-lib v2.1.0 (/opt/rustwide/workdir/dynamixel-lib) [INFO] [stdout] warning: the item `serialport` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/port/mod.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | use serialport::{self, ClearBuffer, SerialPortType}; [INFO] [stdout] | ^^^^ the item `serialport` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/master/v2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | convert::TryInto, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crc` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/master/v2.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use crc::{self, Crc, CRC_16_UMTS}; [INFO] [stdout] | ^^^^ the item `crc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crc` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/slave/v2.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use crc::{self, Crc, CRC_16_UMTS}; [INFO] [stdout] | ^^^^ the item `crc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serialport` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/port/mod.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | use serialport::{self, ClearBuffer, SerialPortType}; [INFO] [stdout] | ^^^^ the item `serialport` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/master/v2.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | convert::TryInto, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crc` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/master/v2.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use crc::{self, Crc, CRC_16_UMTS}; [INFO] [stdout] | ^^^^ the item `crc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `crc` is imported redundantly [INFO] [stdout] --> dynamixel-lib/src/protocol/slave/v2.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use crc::{self, Crc, CRC_16_UMTS}; [INFO] [stdout] | ^^^^ the item `crc` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking dynamixel-tool v2.1.0 (/opt/rustwide/workdir/dynamixel-tool) [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/slave-test-v2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/slave-test-v2.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/dynamixel-tool.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{convert::TryFrom, convert::TryInto, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/dynamixel-tool.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{convert::TryFrom, convert::TryInto, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/dynamixel-tool.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{convert::TryFrom, convert::TryInto, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> dynamixel-tool/src/bin/dynamixel-tool.rs:4:29 [INFO] [stdout] | [INFO] [stdout] 4 | use std::{convert::TryFrom, convert::TryInto, fmt::Display}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.97s [INFO] running `Command { std: "docker" "inspect" "7b3528eabe2537af4bf19c40130537ecf6ee5a8494c77b08f4449180b548be18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b3528eabe2537af4bf19c40130537ecf6ee5a8494c77b08f4449180b548be18", kill_on_drop: false }` [INFO] [stdout] 7b3528eabe2537af4bf19c40130537ecf6ee5a8494c77b08f4449180b548be18