[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] testing qwerty32123/HuffmanDecoder against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwerty32123%2FHuffmanDecoder" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qwerty32123/HuffmanDecoder on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-1-tc2/source/Cargo.toml
[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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "inspect" "17c8c2464725a5e9cc9edf1abec6183d436e2e3aa2ae738c06f4d6149ccc36c9", kill_on_drop: false }`
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[INFO] [stdout] b9408a665c1d7c4c0cd925a2620e4adb612bb44a4a932d0571937a3ebf1561ef
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[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)]` 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 57s
[INFO] running `Command { std: "docker" "inspect" "b9408a665c1d7c4c0cd925a2620e4adb612bb44a4a932d0571937a3ebf1561ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9408a665c1d7c4c0cd925a2620e4adb612bb44a4a932d0571937a3ebf1561ef", kill_on_drop: false }`
[INFO] [stdout] b9408a665c1d7c4c0cd925a2620e4adb612bb44a4a932d0571937a3ebf1561ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7544e78030af777f66f80972abb8ab8476791f27a20e716955b73eb158de7619
[INFO] running `Command { std: "docker" "start" "-a" "7544e78030af777f66f80972abb8ab8476791f27a20e716955b73eb158de7619", 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)]` 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 1.38s
[INFO] running `Command { std: "docker" "inspect" "7544e78030af777f66f80972abb8ab8476791f27a20e716955b73eb158de7619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7544e78030af777f66f80972abb8ab8476791f27a20e716955b73eb158de7619", kill_on_drop: false }`
[INFO] [stdout] 7544e78030af777f66f80972abb8ab8476791f27a20e716955b73eb158de7619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a5c55a450f142bee8cb00977cd23474a934f4d6ca63358e043ef0b9d2ab2162f
[INFO] running `Command { std: "docker" "start" "-a" "a5c55a450f142bee8cb00977cd23474a934f4d6ca63358e043ef0b9d2ab2162f", kill_on_drop: false }`
[INFO] [stderr] warning: field `shm_fd` is never read
[INFO] [stderr]   --> src/memory/server.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct SharedMemoryServer {
[INFO] [stderr]    |            ------------------ field in this struct
[INFO] [stderr] 27 |     #[cfg(unix)]
[INFO] [stderr] 28 |     shm_fd: std::fs::File,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `CacheExpired` is never constructed
[INFO] [stderr]   --> src/data/cache.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub enum CacheError {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 14 |     CacheExpired,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CacheError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `cache_duration` is never read
[INFO] [stderr]   --> src/data/cache.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub struct CacheManager {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] 49 |     cache_duration: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `save_cache` is never used
[INFO] [stderr]   --> src/data/cache.rs:67:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | impl CacheManager {
[INFO] [stderr]    | ----------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 67 |     fn save_cache(&self, data: &One, filename: &str) -> Result<(), CacheError> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `HuffmanDecoder` (bin "HuffmanDecoder" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/HuffmanDecoder-78a0759728b2b5b6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a5c55a450f142bee8cb00977cd23474a934f4d6ca63358e043ef0b9d2ab2162f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5c55a450f142bee8cb00977cd23474a934f4d6ca63358e043ef0b9d2ab2162f", kill_on_drop: false }`
[INFO] [stdout] a5c55a450f142bee8cb00977cd23474a934f4d6ca63358e043ef0b9d2ab2162f
