[INFO] cloning repository https://github.com/estanislaocrivos/rust-libraries [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/estanislaocrivos/rust-libraries" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festanislaocrivos%2Frust-libraries", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festanislaocrivos%2Frust-libraries'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3fafd348980d03a7abe68b60b5abe556dd02109b [INFO] checking estanislaocrivos/rust-libraries against 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc for pr-161154-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festanislaocrivos%2Frust-libraries" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/estanislaocrivos/rust-libraries [INFO] finished tweaking git repo https://github.com/estanislaocrivos/rust-libraries [INFO] tweaked toml for git repo https://github.com/estanislaocrivos/rust-libraries written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/estanislaocrivos/rust-libraries on toolchain 6d99ee30d95360fa108a71e3985c92ca3f0fd6dc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/estanislaocrivos/rust-libraries 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" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302 [INFO] running `Command { std: "docker" "start" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302" "/opt/rustwide/cargo-home/bin/cargo" "+6d99ee30d95360fa108a71e3985c92ca3f0fd6dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling equivalent v1.0.2 [INFO] [stderr] Compiling hashbrown v0.15.5 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.11 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Checking crc v0.1.0 (/opt/rustwide/workdir/libraries/crc) [INFO] [stderr] Checking framing-protocol v0.1.0 (/opt/rustwide/workdir/libraries/framing-protocol) [INFO] [stderr] Checking ring-buffer v0.1.0 (/opt/rustwide/workdir/libraries/ring-buffer) [INFO] [stdout] warning: unused import: `crate::errno` [INFO] [stdout] --> libraries/framing-protocol/src/framing.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errno; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rusty-can-bus v0.1.0 (/opt/rustwide/workdir/libraries/rusty-can-bus) [INFO] [stdout] warning: struct `Crc` is never constructed [INFO] [stdout] --> libraries/crc/src/crc.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Crc { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `crc8_calculate` are never used [INFO] [stdout] --> libraries/crc/src/crc.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Crc { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 10 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn crc8_calculate(&self, data: &[u8]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_8bits` is never used [INFO] [stdout] --> libraries/crc/src/crc.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn reverse_8bits(mut byte: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Crc` is never constructed [INFO] [stdout] --> libraries/crc/src/crc.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct Crc { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `crc8_calculate` are never used [INFO] [stdout] --> libraries/crc/src/crc.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 9 | impl Crc { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 10 | fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn crc8_calculate(&self, data: &[u8]) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `reverse_8bits` is never used [INFO] [stdout] --> libraries/crc/src/crc.rs:51:4 [INFO] [stdout] | [INFO] [stdout] 51 | fn reverse_8bits(mut byte: u8) -> u8 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking lcd-16-by-2 v0.1.0 (/opt/rustwide/workdir/libraries/lcd-16-by-2) [INFO] [stdout] warning: unused import: `crate::config` [INFO] [stdout] --> libraries/framing-protocol/src/decoder.rs:110:9 [INFO] [stdout] | [INFO] [stdout] 110 | use crate::config; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> libraries/framing-protocol/src/decoder.rs:112:9 [INFO] [stdout] | [INFO] [stdout] 112 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::errno` [INFO] [stdout] --> libraries/framing-protocol/src/framing.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::errno; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> libraries/lcd-16-by-2/src/lcd.rs:173:37 [INFO] [stdout] | [INFO] [stdout] 173 | fn write_command_i2c(&mut self, command: u8) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command` [INFO] [stdout] --> libraries/lcd-16-by-2/src/lcd.rs:173:37 [INFO] [stdout] | [INFO] [stdout] 173 | fn write_command_i2c(&mut self, command: u8) {} [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling indexmap v2.11.0 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rstest_macros v0.26.1 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling proc-macro-crate v3.3.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking rstest v0.26.1 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.35s [INFO] running `Command { std: "docker" "inspect" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302", kill_on_drop: false }` [INFO] [stdout] 9039502b092a4ebf26451dc93af9dd15740a910c09f2ac853100f14fd3fad302