[INFO] cloning repository https://github.com/rishavbhowmik/storage-engine-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rishavbhowmik/storage-engine-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishavbhowmik%2Fstorage-engine-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishavbhowmik%2Fstorage-engine-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f443dfc459f82417678708289c379e2cf7054bb5 [INFO] testing rishavbhowmik/storage-engine-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishavbhowmik%2Fstorage-engine-rust" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rishavbhowmik/storage-engine-rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rishavbhowmik/storage-engine-rust [INFO] finished tweaking git repo https://github.com/rishavbhowmik/storage-engine-rust [INFO] tweaked toml for git repo https://github.com/rishavbhowmik/storage-engine-rust written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/rishavbhowmik/storage-engine-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 849b0be983b7ed790e9217c45f7a01bb5fe460416b3c3fdb67f6597e97f365a1 [INFO] running `Command { std: "docker" "start" "-a" "849b0be983b7ed790e9217c45f7a01bb5fe460416b3c3fdb67f6597e97f365a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "849b0be983b7ed790e9217c45f7a01bb5fe460416b3c3fdb67f6597e97f365a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "849b0be983b7ed790e9217c45f7a01bb5fe460416b3c3fdb67f6597e97f365a1", kill_on_drop: false }` [INFO] [stdout] 849b0be983b7ed790e9217c45f7a01bb5fe460416b3c3fdb67f6597e97f365a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 67b9066958636564c9e3992bdba69f19c72dc81624cbb7e1ed1d60e629a9b1bd [INFO] running `Command { std: "docker" "start" "-a" "67b9066958636564c9e3992bdba69f19c72dc81624cbb7e1ed1d60e629a9b1bd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling se1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `StorageHeader` [INFO] [stdout] --> src/storage/mod.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct StorageHeader { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `STORAGE_HEADER_SIZE` [INFO] [stdout] --> src/storage/mod.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(block_len: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/storage/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bytes` [INFO] [stdout] --> src/storage/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockHeader` [INFO] [stdout] --> src/storage/mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | struct BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BLOCK_HEADER_SIZE` [INFO] [stdout] --> src/storage/mod.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/storage/mod.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bytes` [INFO] [stdout] --> src/storage/mod.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Storage` [INFO] [stdout] --> src/storage/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Storage { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_writer` [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_reader` [INFO] [stdout] --> src/storage/mod.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:181:12 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/storage/mod.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `block_exists` [INFO] [stdout] --> src/storage/mod.rs:259:8 [INFO] [stdout] | [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty_block` [INFO] [stdout] --> src/storage/mod.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_storage_header` [INFO] [stdout] --> src/storage/mod.rs:284:8 [INFO] [stdout] | [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_storage_header` [INFO] [stdout] --> src/storage/mod.rs:321:8 [INFO] [stdout] | [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_storage_block_headers` [INFO] [stdout] --> src/storage/mod.rs:364:8 [INFO] [stdout] | [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_block` [INFO] [stdout] --> src/storage/mod.rs:452:12 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_block` [INFO] [stdout] --> src/storage/mod.rs:519:12 [INFO] [stdout] | [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_block` [INFO] [stdout] --> src/storage/mod.rs:590:12 [INFO] [stdout] | [INFO] [stdout] 590 | pub fn delete_block(&mut self, block_index: usize, hard_delete: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `u32_to_bytes` [INFO] [stdout] --> src/storage/util.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bytes_to_u32` [INFO] [stdout] --> src/storage/util.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn bytes_to_u32(bytes: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.27s [INFO] running `Command { std: "docker" "inspect" "67b9066958636564c9e3992bdba69f19c72dc81624cbb7e1ed1d60e629a9b1bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b9066958636564c9e3992bdba69f19c72dc81624cbb7e1ed1d60e629a9b1bd", kill_on_drop: false }` [INFO] [stdout] 67b9066958636564c9e3992bdba69f19c72dc81624cbb7e1ed1d60e629a9b1bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e476db26e5719f1baf482d2e12f7ddafb6fca8fa34bc30fc6bd784382ea2014 [INFO] running `Command { std: "docker" "start" "-a" "6e476db26e5719f1baf482d2e12f7ddafb6fca8fa34bc30fc6bd784382ea2014", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stdout] warning: struct is never constructed: `StorageHeader` [INFO] [stdout] --> src/storage/mod.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct StorageHeader { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `STORAGE_HEADER_SIZE` [INFO] [stdout] --> src/storage/mod.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(block_len: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/storage/mod.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bytes` [INFO] [stdout] --> src/storage/mod.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockHeader` [INFO] [stdout] --> src/storage/mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | struct BlockHeader { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BLOCK_HEADER_SIZE` [INFO] [stdout] --> src/storage/mod.rs:66:1 [INFO] [stdout] | [INFO] [stdout] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_bytes` [INFO] [stdout] --> src/storage/mod.rs:74:8 [INFO] [stdout] | [INFO] [stdout] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_bytes` [INFO] [stdout] --> src/storage/mod.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Storage` [INFO] [stdout] --> src/storage/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Storage { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_writer` [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_reader` [INFO] [stdout] --> src/storage/mod.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:181:12 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/storage/mod.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `block_exists` [INFO] [stdout] --> src/storage/mod.rs:259:8 [INFO] [stdout] | [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty_block` [INFO] [stdout] --> src/storage/mod.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_storage_header` [INFO] [stdout] --> src/storage/mod.rs:284:8 [INFO] [stdout] | [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_storage_header` [INFO] [stdout] --> src/storage/mod.rs:321:8 [INFO] [stdout] | [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_storage_block_headers` [INFO] [stdout] --> src/storage/mod.rs:364:8 [INFO] [stdout] | [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_block` [INFO] [stdout] --> src/storage/mod.rs:452:12 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_block` [INFO] [stdout] --> src/storage/mod.rs:519:12 [INFO] [stdout] | [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_block` [INFO] [stdout] --> src/storage/mod.rs:590:12 [INFO] [stdout] | [INFO] [stdout] 590 | pub fn delete_block(&mut self, block_index: usize, hard_delete: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `u32_to_bytes` [INFO] [stdout] --> src/storage/util.rs:2:8 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `bytes_to_u32` [INFO] [stdout] --> src/storage/util.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn bytes_to_u32(bytes: &[u8]) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling se1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct is never constructed: `Storage` [INFO] [stdout] --> src/storage/mod.rs:119:12 [INFO] [stdout] | [INFO] [stdout] 119 | pub struct Storage { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_writer` [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_file_reader` [INFO] [stdout] --> src/storage/mod.rs:162:8 [INFO] [stdout] | [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/storage/mod.rs:181:12 [INFO] [stdout] | [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/storage/mod.rs:214:12 [INFO] [stdout] | [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `block_exists` [INFO] [stdout] --> src/storage/mod.rs:259:8 [INFO] [stdout] | [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty_block` [INFO] [stdout] --> src/storage/mod.rs:263:8 [INFO] [stdout] | [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_storage_header` [INFO] [stdout] --> src/storage/mod.rs:284:8 [INFO] [stdout] | [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_storage_header` [INFO] [stdout] --> src/storage/mod.rs:321:8 [INFO] [stdout] | [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_storage_block_headers` [INFO] [stdout] --> src/storage/mod.rs:364:8 [INFO] [stdout] | [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_block` [INFO] [stdout] --> src/storage/mod.rs:452:12 [INFO] [stdout] | [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `write_block` [INFO] [stdout] --> src/storage/mod.rs:519:12 [INFO] [stdout] | [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_block` [INFO] [stdout] --> src/storage/mod.rs:590:12 [INFO] [stdout] | [INFO] [stdout] 590 | pub fn delete_block(&mut self, block_index: usize, hard_delete: bool) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 26.61s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/se1-2843bbc81e271509) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/se1-e4f99e0639328eb2) [INFO] [stderr] Executable tests/storage_flows.rs (/opt/rustwide/target/debug/deps/storage_flows-7b62bcc53b83a2de) [INFO] running `Command { std: "docker" "inspect" "6e476db26e5719f1baf482d2e12f7ddafb6fca8fa34bc30fc6bd784382ea2014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e476db26e5719f1baf482d2e12f7ddafb6fca8fa34bc30fc6bd784382ea2014", kill_on_drop: false }` [INFO] [stdout] 6e476db26e5719f1baf482d2e12f7ddafb6fca8fa34bc30fc6bd784382ea2014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a3b5c0cb928688dbd12017529d2d38b8e3bea6daf93b45a99c3c403da246e728 [INFO] running `Command { std: "docker" "start" "-a" "a3b5c0cb928688dbd12017529d2d38b8e3bea6daf93b45a99c3c403da246e728", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: struct is never constructed: `StorageHeader` [INFO] [stderr] --> src/storage/mod.rs:10:8 [INFO] [stderr] | [INFO] [stderr] 10 | struct StorageHeader { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `STORAGE_HEADER_SIZE` [INFO] [stderr] --> src/storage/mod.rs:14:1 [INFO] [stderr] | [INFO] [stderr] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/storage/mod.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | fn new(block_len: u32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_bytes` [INFO] [stderr] --> src/storage/mod.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_bytes` [INFO] [stderr] --> src/storage/mod.rs:24:8 [INFO] [stderr] | [INFO] [stderr] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BlockHeader` [INFO] [stderr] --> src/storage/mod.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | struct BlockHeader { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `BLOCK_HEADER_SIZE` [INFO] [stderr] --> src/storage/mod.rs:66:1 [INFO] [stderr] | [INFO] [stderr] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/storage/mod.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_bytes` [INFO] [stderr] --> src/storage/mod.rs:74:8 [INFO] [stderr] | [INFO] [stderr] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `to_bytes` [INFO] [stderr] --> src/storage/mod.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Storage` [INFO] [stderr] --> src/storage/mod.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct Storage { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_file_writer` [INFO] [stderr] --> src/storage/mod.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_file_reader` [INFO] [stderr] --> src/storage/mod.rs:162:8 [INFO] [stderr] | [INFO] [stderr] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/storage/mod.rs:181:12 [INFO] [stderr] | [INFO] [stderr] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open` [INFO] [stderr] --> src/storage/mod.rs:214:12 [INFO] [stderr] | [INFO] [stderr] 214 | pub fn open(file_path: String) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `block_exists` [INFO] [stderr] --> src/storage/mod.rs:259:8 [INFO] [stderr] | [INFO] [stderr] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_empty_block` [INFO] [stderr] --> src/storage/mod.rs:263:8 [INFO] [stderr] | [INFO] [stderr] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_storage_header` [INFO] [stderr] --> src/storage/mod.rs:284:8 [INFO] [stderr] | [INFO] [stderr] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_storage_header` [INFO] [stderr] --> src/storage/mod.rs:321:8 [INFO] [stderr] | [INFO] [stderr] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_storage_block_headers` [INFO] [stderr] --> src/storage/mod.rs:364:8 [INFO] [stderr] | [INFO] [stderr] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_block` [INFO] [stderr] --> src/storage/mod.rs:452:12 [INFO] [stderr] | [INFO] [stderr] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `write_block` [INFO] [stderr] --> src/storage/mod.rs:519:12 [INFO] [stderr] | [INFO] [stderr] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `delete_block` [INFO] [stderr] --> src/storage/mod.rs:590:12 [INFO] [stderr] | [INFO] [stderr] 590 | pub fn delete_block(&mut self, block_index: usize, hard_delete: bool) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `u32_to_bytes` [INFO] [stderr] --> src/storage/util.rs:2:8 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `bytes_to_u32` [INFO] [stderr] --> src/storage/util.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn bytes_to_u32(bytes: &[u8]) -> u32 { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `se1` (bin "se1") generated 25 warnings [INFO] [stderr] warning: struct is never constructed: `Storage` [INFO] [stderr] --> src/storage/mod.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct Storage { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `se1` (bin "se1" test) generated 13 warnings (12 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/se1-2843bbc81e271509) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test storage::unit_test_block_header::test_block_header_full_flow ... ok [INFO] [stdout] test storage::unit_test_block_header::test_block_header_to_bytes ... ok [INFO] [stdout] test storage::unit_test_block_header::test_block_header_from_bytes ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_from_bytes ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_full_flow ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_to_bytes ... ok [INFO] [stdout] test storage::util::tests::test_bytes_to_u32 ... ok [INFO] [stdout] test storage::util::tests::test_u32_to_bytes ... ok [INFO] [stdout] test storage::util::tests::test_u32_to_bytes_and_back ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/se1-e4f99e0639328eb2) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test storage::unit_test_block_header::test_block_header_from_bytes ... ok [INFO] [stdout] test storage::unit_test_block_header::test_block_header_full_flow ... ok [INFO] [stdout] test storage::unit_test_block_header::test_block_header_to_bytes ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_from_bytes ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_full_flow ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_to_bytes ... ok [INFO] [stdout] test storage::util::tests::test_bytes_to_u32 ... ok [INFO] [stdout] test storage::util::tests::test_u32_to_bytes ... ok [INFO] [stdout] test storage::util::tests::test_u32_to_bytes_and_back ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/storage_flows.rs (/opt/rustwide/target/debug/deps/storage_flows-7b62bcc53b83a2de) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test storage_open_existing_file2 ... ok [INFO] [stdout] test storage_open_new_file ... ok [INFO] [stdout] test storage_open_existing_file1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests se1 [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" "a3b5c0cb928688dbd12017529d2d38b8e3bea6daf93b45a99c3c403da246e728", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3b5c0cb928688dbd12017529d2d38b8e3bea6daf93b45a99c3c403da246e728", kill_on_drop: false }` [INFO] [stdout] a3b5c0cb928688dbd12017529d2d38b8e3bea6daf93b45a99c3c403da246e728