[INFO] cloning repository https://github.com/qwerty32123/HuffmanDecoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qwerty32123/HuffmanDecoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwerty32123%2FHuffmanDecoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwerty32123%2FHuffmanDecoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c1c31d256445abedcd56af25988f60fbf75c8a8 [INFO] building qwerty32123/HuffmanDecoder against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwerty32123%2FHuffmanDecoder" "/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/qwerty32123/HuffmanDecoder [INFO] finished tweaking git repo https://github.com/qwerty32123/HuffmanDecoder [INFO] tweaked toml for git repo https://github.com/qwerty32123/HuffmanDecoder written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/qwerty32123/HuffmanDecoder on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/qwerty32123/HuffmanDecoder 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7cf8632eca45c357b1dec1c74d695a60bd722df5e04f1a55770b92ed12e9662 [INFO] running `Command { std: "docker" "start" "-a" "c7cf8632eca45c357b1dec1c74d695a60bd722df5e04f1a55770b92ed12e9662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7cf8632eca45c357b1dec1c74d695a60bd722df5e04f1a55770b92ed12e9662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7cf8632eca45c357b1dec1c74d695a60bd722df5e04f1a55770b92ed12e9662", kill_on_drop: false }` [INFO] [stdout] c7cf8632eca45c357b1dec1c74d695a60bd722df5e04f1a55770b92ed12e9662 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fd9c4a1649eb5984fc655f9971312bc1f6eceb8965649dea59be364bdd763bf [INFO] running `Command { std: "docker" "start" "-a" "0fd9c4a1649eb5984fc655f9971312bc1f6eceb8965649dea59be364bdd763bf", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.87 [INFO] 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Compiling time v0.3.36 [INFO] [stderr] Compiling tracing-chrome v0.7.2 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling url v2.5.3 [INFO] [stderr] Compiling tungstenite v0.21.0 [INFO] [stderr] Compiling tokio-tungstenite v0.21.0 [INFO] [stderr] Compiling hyper v0.14.31 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling HuffmanDecoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `shm_fd` is never read [INFO] [stdout] --> src/memory/server.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SharedMemoryServer { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 27 | #[cfg(unix)] [INFO] [stdout] 28 | shm_fd: std::fs::File, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CacheExpired` is never constructed [INFO] [stdout] --> src/data/cache.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum CacheError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | CacheExpired, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache_duration` is never read [INFO] [stdout] --> src/data/cache.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct CacheManager { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 49 | cache_duration: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `save_cache` is never used [INFO] [stdout] --> src/data/cache.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl CacheManager { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | fn save_cache(&self, data: &One, filename: &str) -> Result<(), CacheError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 35s [INFO] running `Command { std: "docker" "inspect" "0fd9c4a1649eb5984fc655f9971312bc1f6eceb8965649dea59be364bdd763bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd9c4a1649eb5984fc655f9971312bc1f6eceb8965649dea59be364bdd763bf", kill_on_drop: false }` [INFO] [stdout] 0fd9c4a1649eb5984fc655f9971312bc1f6eceb8965649dea59be364bdd763bf [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 33da77a65a43eaf04491f7be86ef4641b8f838bd5b14059be398a88c499ef0a4 [INFO] running `Command { std: "docker" "start" "-a" "33da77a65a43eaf04491f7be86ef4641b8f838bd5b14059be398a88c499ef0a4", kill_on_drop: false }` [INFO] [stderr] Compiling HuffmanDecoder v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `shm_fd` is never read [INFO] [stdout] --> src/memory/server.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct SharedMemoryServer { [INFO] [stdout] | ------------------ field in this struct [INFO] [stdout] 27 | #[cfg(unix)] [INFO] [stdout] 28 | shm_fd: std::fs::File, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `CacheExpired` is never constructed [INFO] [stdout] --> src/data/cache.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum CacheError { [INFO] [stdout] | ---------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 14 | CacheExpired, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cache_duration` is never read [INFO] [stdout] --> src/data/cache.rs:49:5 [INFO] [stdout] | [INFO] [stdout] 48 | pub struct CacheManager { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] 49 | cache_duration: u64, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `save_cache` is never used [INFO] [stdout] --> src/data/cache.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl CacheManager { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 67 | fn save_cache(&self, data: &One, filename: &str) -> Result<(), CacheError> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "33da77a65a43eaf04491f7be86ef4641b8f838bd5b14059be398a88c499ef0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33da77a65a43eaf04491f7be86ef4641b8f838bd5b14059be398a88c499ef0a4", kill_on_drop: false }` [INFO] [stdout] 33da77a65a43eaf04491f7be86ef4641b8f838bd5b14059be398a88c499ef0a4