[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 try#ed7f3d77595b4831fdf085f2529aa13b5b51ff7d for pr-134530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frishavbhowmik%2Fstorage-engine-rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rishavbhowmik/storage-engine-rust on toolchain ed7f3d77595b4831fdf085f2529aa13b5b51ff7d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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_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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ecdf83ba297dafd27aab6927dd25f9e7fd30bbe4dbc7c159a1772d03bac4a64 [INFO] running `Command { std: "docker" "start" "-a" "8ecdf83ba297dafd27aab6927dd25f9e7fd30bbe4dbc7c159a1772d03bac4a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ecdf83ba297dafd27aab6927dd25f9e7fd30bbe4dbc7c159a1772d03bac4a64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ecdf83ba297dafd27aab6927dd25f9e7fd30bbe4dbc7c159a1772d03bac4a64", kill_on_drop: false }` [INFO] [stdout] 8ecdf83ba297dafd27aab6927dd25f9e7fd30bbe4dbc7c159a1772d03bac4a64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] abaab703d003dd2a3bd214b2d56095bb629f77a00397c8bd026cc77d737c6e84 [INFO] running `Command { std: "docker" "start" "-a" "abaab703d003dd2a3bd214b2d56095bb629f77a00397c8bd026cc77d737c6e84", kill_on_drop: false }` [INFO] [stderr] Compiling se1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StorageHeader` is never constructed [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 `STORAGE_HEADER_SIZE` is never used [INFO] [stdout] --> src/storage/mod.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stdout] --> src/storage/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl StorageHeader { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 17 | fn new(block_len: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockHeader` is never constructed [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 `BLOCK_HEADER_SIZE` is never used [INFO] [stdout] --> src/storage/mod.rs:66:7 [INFO] [stdout] | [INFO] [stdout] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stdout] --> src/storage/mod.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl BlockHeader { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Storage` is never constructed [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: multiple associated items are never used [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 135 | impl Storage { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [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 `u32_to_bytes` is never used [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 `bytes_to_u32` is never used [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s [INFO] running `Command { std: "docker" "inspect" "abaab703d003dd2a3bd214b2d56095bb629f77a00397c8bd026cc77d737c6e84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "abaab703d003dd2a3bd214b2d56095bb629f77a00397c8bd026cc77d737c6e84", kill_on_drop: false }` [INFO] [stdout] abaab703d003dd2a3bd214b2d56095bb629f77a00397c8bd026cc77d737c6e84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac5803afbe460a788beddf1aaf5409171f60e2e250b1abb5757a2d9fc569d438 [INFO] running `Command { std: "docker" "start" "-a" "ac5803afbe460a788beddf1aaf5409171f60e2e250b1abb5757a2d9fc569d438", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `StorageHeader` is never constructed [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 `STORAGE_HEADER_SIZE` is never used [INFO] [stdout] --> src/storage/mod.rs:14:7 [INFO] [stdout] | [INFO] [stdout] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stdout] --> src/storage/mod.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 16 | impl StorageHeader { [INFO] [stdout] | ------------------ associated items in this implementation [INFO] [stdout] 17 | fn new(block_len: u32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BlockHeader` is never constructed [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 `BLOCK_HEADER_SIZE` is never used [INFO] [stdout] --> src/storage/mod.rs:66:7 [INFO] [stdout] | [INFO] [stdout] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stdout] --> src/storage/mod.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 68 | impl BlockHeader { [INFO] [stdout] | ---------------- associated items in this implementation [INFO] [stdout] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Storage` is never constructed [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: multiple associated items are never used [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 135 | impl Storage { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [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 `u32_to_bytes` is never used [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 `bytes_to_u32` is never used [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] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [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: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/storage/util.rs:2:32 [INFO] [stdout] | [INFO] [stdout] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stdout] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Storage` is never constructed [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: multiple associated items are never used [INFO] [stdout] --> src/storage/mod.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 135 | impl Storage { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 214 | pub fn open(file_path: String) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.77s [INFO] running `Command { std: "docker" "inspect" "ac5803afbe460a788beddf1aaf5409171f60e2e250b1abb5757a2d9fc569d438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac5803afbe460a788beddf1aaf5409171f60e2e250b1abb5757a2d9fc569d438", kill_on_drop: false }` [INFO] [stdout] ac5803afbe460a788beddf1aaf5409171f60e2e250b1abb5757a2d9fc569d438 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed7f3d77595b4831fdf085f2529aa13b5b51ff7d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f2bbf142a378c3e3a4739c99a73429befdc8c0dd30ec21e20113f15e89709b01 [INFO] running `Command { std: "docker" "start" "-a" "f2bbf142a378c3e3a4739c99a73429befdc8c0dd30ec21e20113f15e89709b01", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/storage/util.rs:2:32 [INFO] [stderr] | [INFO] [stderr] 2 | pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 2 - pub fn u32_to_bytes(n: u32) -> ([u8; 4]) { [INFO] [stderr] 2 + pub fn u32_to_bytes(n: u32) -> [u8; 4] { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `se1` (lib) generated 1 warning (run `cargo fix --lib -p se1` to apply 1 suggestion) [INFO] [stderr] warning: struct `StorageHeader` is never constructed [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 `STORAGE_HEADER_SIZE` is never used [INFO] [stderr] --> src/storage/mod.rs:14:7 [INFO] [stderr] | [INFO] [stderr] 14 | const STORAGE_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stderr] --> src/storage/mod.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 16 | impl StorageHeader { [INFO] [stderr] | ------------------ associated items in this implementation [INFO] [stderr] 17 | fn new(block_len: u32) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 20 | fn from_bytes(bytes: &[u8; STORAGE_HEADER_SIZE]) -> StorageHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | fn to_bytes(&self) -> [u8; STORAGE_HEADER_SIZE] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `BlockHeader` is never constructed [INFO] [stderr] --> src/storage/mod.rs:62:8 [INFO] [stderr] | [INFO] [stderr] 62 | struct BlockHeader { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant `BLOCK_HEADER_SIZE` is never used [INFO] [stderr] --> src/storage/mod.rs:66:7 [INFO] [stderr] | [INFO] [stderr] 66 | const BLOCK_HEADER_SIZE: usize = std::mem::size_of::(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated items `new`, `from_bytes`, and `to_bytes` are never used [INFO] [stderr] --> src/storage/mod.rs:69:8 [INFO] [stderr] | [INFO] [stderr] 68 | impl BlockHeader { [INFO] [stderr] | ---------------- associated items in this implementation [INFO] [stderr] 69 | fn new(block_data_size: u32) -> BlockHeader { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 74 | fn from_bytes(bytes: &[u8; BLOCK_HEADER_SIZE]) -> BlockHeader { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 80 | fn to_bytes(&self) -> [u8; BLOCK_HEADER_SIZE] { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Storage` is never constructed [INFO] [stderr] --> src/storage/mod.rs:119:12 [INFO] [stderr] | [INFO] [stderr] 119 | pub struct Storage { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: multiple associated items are never used [INFO] [stderr] --> src/storage/mod.rs:143:8 [INFO] [stderr] | [INFO] [stderr] 135 | impl Storage { [INFO] [stderr] | ------------ associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 143 | fn open_file_writer(file_path: &String, truncate: bool) -> Result<(File, u64), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 162 | fn open_file_reader(file_path: &String) -> Result<(File, u64), Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 181 | pub fn new(file_path: String, block_len: usize) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 214 | pub fn open(file_path: String) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 259 | fn block_exists(&mut self, block_index: u32) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 263 | fn is_empty_block(&mut self, block_index: usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 284 | fn set_storage_header(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 321 | fn get_storage_header(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 364 | fn read_storage_block_headers(&mut self) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 452 | pub fn read_block(&mut self, block_index: usize) -> Result<(usize, Vec), Error> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 519 | pub fn write_block(&mut self, block_index: usize, data: &Vec) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [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 `u32_to_bytes` is never used [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 `bytes_to_u32` is never used [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 11 warnings (1 duplicate) [INFO] [stderr] warning: struct `Storage` is never constructed [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` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `se1` (bin "se1" test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/se1-8dc201878a0dbc9e) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/se1-99776172e16167ca) [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_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_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_u32_to_bytes ... ok [INFO] [stdout] test storage::util::tests::test_bytes_to_u32 ... 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 0.01s [INFO] [stdout] [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_full_flow ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_from_bytes ... ok [INFO] [stdout] test storage::util::tests::test_bytes_to_u32 ... ok [INFO] [stderr] Running tests/storage_flows.rs (/opt/rustwide/target/debug/deps/storage_flows-237a0448b1e7cb74) [INFO] [stdout] test storage::util::tests::test_u32_to_bytes ... ok [INFO] [stdout] test storage::unit_tests_storage_header::test_storage_header_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] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test storage_open_existing_file2 ... ok [INFO] [stdout] test storage_open_existing_file1 ... ok [INFO] [stderr] Doc-tests se1 [INFO] [stdout] test storage_open_new_file ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] error: failed to create temporary directory: Custom { kind: StorageFull, error: PathError { path: "/tmp/rustdoctestTUoCek", err: Os { code: 28, kind: StorageFull, message: "No space left on device" } } } [INFO] [stderr] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/ed7f3d77595b4831fdf085f2529aa13b5b51ff7d/bin/rustdoc --edition=2018 --crate-type lib --color auto --crate-name se1 --test src/lib.rs --test-run-directory /opt/rustwide/workdir -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern se1=/opt/rustwide/target/debug/deps/libse1-6a5d1198363ec63c.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-36ec7398b887a5c2.rlib -C embed-bitcode=no --check-cfg 'cfg(docsrs)' --check-cfg 'cfg(feature, values())' --cap-lints=forbid --error-format human` (exit status: 1) [INFO] [stderr] note: test exited abnormally; to see the full output pass --nocapture to the harness. [INFO] running `Command { std: "docker" "inspect" "f2bbf142a378c3e3a4739c99a73429befdc8c0dd30ec21e20113f15e89709b01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2bbf142a378c3e3a4739c99a73429befdc8c0dd30ec21e20113f15e89709b01", kill_on_drop: false }` [INFO] [stdout] f2bbf142a378c3e3a4739c99a73429befdc8c0dd30ec21e20113f15e89709b01