[INFO] cloning repository https://github.com/dorosch/MIXi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dorosch/MIXi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorosch%2FMIXi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorosch%2FMIXi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3f5c1fcdf43962ace7d8c2d59ebb7195fa4d2b79 [INFO] checking dorosch/MIXi against master#ca77504943887037504c7fc0b9bf06dab3910373 for pr-145181 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdorosch%2FMIXi" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/dorosch/MIXi [INFO] finished tweaking git repo https://github.com/dorosch/MIXi [INFO] tweaked toml for git repo https://github.com/dorosch/MIXi written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/dorosch/MIXi on toolchain ca77504943887037504c7fc0b9bf06dab3910373 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/dorosch/MIXi 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" "+ca77504943887037504c7fc0b9bf06dab3910373" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rstest_reuse v0.6.0 [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0222c852ce503149886871042be62f4b36a0c261c1e4b776a811e51e98284fc [INFO] running `Command { std: "docker" "start" "-a" "c0222c852ce503149886871042be62f4b36a0c261c1e4b776a811e51e98284fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0222c852ce503149886871042be62f4b36a0c261c1e4b776a811e51e98284fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0222c852ce503149886871042be62f4b36a0c261c1e4b776a811e51e98284fc", kill_on_drop: false }` [INFO] [stdout] c0222c852ce503149886871042be62f4b36a0c261c1e4b776a811e51e98284fc [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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+ca77504943887037504c7fc0b9bf06dab3910373" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a75e6d11ab3f8cc43e23f620c52e1c82424f80166510895e7e4e5120003fd77 [INFO] running `Command { std: "docker" "start" "-a" "4a75e6d11ab3f8cc43e23f620c52e1c82424f80166510895e7e4e5120003fd77", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking mixi v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stdout] warning: methods `read`, `write`, and `write_data` are never used [INFO] [stdout] --> src/main.rs:17:6 [INFO] [stdout] | [INFO] [stdout] 15 | trait Data { [INFO] [stdout] | ---- methods in this trait [INFO] [stdout] 16 | /// Reads the value including the sign [INFO] [stdout] 17 | fn read(&self) -> T; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 26 | fn write(&mut self, number: T, sign: bool); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | fn write_data(&mut self, number: T); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write_sign` is never used [INFO] [stdout] --> src/main.rs:49:6 [INFO] [stdout] | [INFO] [stdout] 44 | trait Signed { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 49 | fn write_sign(&mut self, sign: bool); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Less`, `Equal`, and `Greater` are never constructed [INFO] [stdout] --> src/computer.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum Compare { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 7 | None, [INFO] [stdout] 8 | Less, [INFO] [stdout] | ^^^^ [INFO] [stdout] 9 | Equal, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 10 | Greater, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Compare` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant `VALUE_MASK` is never used [INFO] [stdout] --> src/register.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 10 | impl Register { [INFO] [stdout] | ------------- associated constant in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | const VALUE_MASK: u16 = 0b0001_1111_1111_1111; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling rstest_macros v0.19.0 [INFO] [stderr] Compiling rstest_reuse v0.6.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stdout] error: failed to build archive at `/opt/rustwide/target/debug/deps/libregex_syntax-865b77df6a20aea4.rlib`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `regex-syntax` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "4a75e6d11ab3f8cc43e23f620c52e1c82424f80166510895e7e4e5120003fd77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a75e6d11ab3f8cc43e23f620c52e1c82424f80166510895e7e4e5120003fd77", kill_on_drop: false }` [INFO] [stdout] 4a75e6d11ab3f8cc43e23f620c52e1c82424f80166510895e7e4e5120003fd77