[INFO] cloning repository https://github.com/gjz010/clouddrive
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gjz010/clouddrive" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgjz010%2Fclouddrive", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgjz010%2Fclouddrive'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c959dcad515de489e202a6122ea0d857ac809b5f
[INFO] checking gjz010/clouddrive against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgjz010%2Fclouddrive" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gjz010/clouddrive on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gjz010/clouddrive
[INFO] finished tweaking git repo https://github.com/gjz010/clouddrive
[INFO] tweaked toml for git repo https://github.com/gjz010/clouddrive written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/gjz010/clouddrive already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44008fd68d709b2527cc0d409d516ef03816cdf48af7d8ce2fa09e3b76ddbe4f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "44008fd68d709b2527cc0d409d516ef03816cdf48af7d8ce2fa09e3b76ddbe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44008fd68d709b2527cc0d409d516ef03816cdf48af7d8ce2fa09e3b76ddbe4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44008fd68d709b2527cc0d409d516ef03816cdf48af7d8ce2fa09e3b76ddbe4f", kill_on_drop: false }`
[INFO] [stdout] 44008fd68d709b2527cc0d409d516ef03816cdf48af7d8ce2fa09e3b76ddbe4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8676b27affd2139dc107650d96ce537f51bf0768ea9d85e7d80d329189e6d948
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8676b27affd2139dc107650d96ce537f51bf0768ea9d85e7d80d329189e6d948", kill_on_drop: false }`
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[INFO] [stderr]    Compiling async-trait v0.1.24
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[INFO] [stdout] warning: unused import: `tokio::prelude::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutexProvider`
[INFO] [stdout]  --> src/nbd.rs:7:76
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::support::{CloudProvider, SharedProvider, bound_and_align_check, MutexProvider};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/nbd.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |             /// TODO: Dangerous when there is not maximum block size negotiation!
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |             let mut data:Vec<u8>=Vec::new();
[INFO] [stdout]     |             -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/nbd.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |                         /// TODO: Dangerous when there is not maximum block size negotiation!
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 256 |                         let mut data:Vec<u8>=Vec::new();
[INFO] [stdout]     |                         -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/support/lru.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]  --> src/support/lru.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::pin::Pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/support/lru.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/support/lru.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/support/memory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/support/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/support/byte.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/support/byte.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::prelude::*`
[INFO] [stdout]  --> src/support/seafile.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/support/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:68:34
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let first_block_offset = (offset%block_size);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let range_block=(block_lower..block_upper);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let range_local=(global_lower-offset .. global_upper-offset);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::prelude::*`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MutexProvider`
[INFO] [stdout]  --> src/nbd.rs:7:76
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::support::{CloudProvider, SharedProvider, bound_and_align_check, MutexProvider};
[INFO] [stdout]   |                                                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/nbd.rs:230:13
[INFO] [stdout]     |
[INFO] [stdout] 230 |             /// TODO: Dangerous when there is not maximum block size negotiation!
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 231 |             let mut data:Vec<u8>=Vec::new();
[INFO] [stdout]     |             -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]    --> src/nbd.rs:255:25
[INFO] [stdout]     |
[INFO] [stdout] 255 |                         /// TODO: Dangerous when there is not maximum block size negotiation!
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 256 |                         let mut data:Vec<u8>=Vec::new();
[INFO] [stdout]     |                         -------------------------------- rustdoc does not generate documentation for statements
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Range`
[INFO] [stdout]  --> src/support/lru.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::{Range};
[INFO] [stdout]   |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::pin::Pin`
[INFO] [stdout]  --> src/support/lru.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::pin::Pin;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/support/lru.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/support/lru.rs:6:16
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]  --> src/support/memory.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::RwLock;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::mem::MaybeUninit`
[INFO] [stdout]  --> src/support/memory.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::mem::MaybeUninit;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `max`, `min`
[INFO] [stdout]  --> src/support/byte.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::cmp::{max, min};
[INFO] [stdout]   |                ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/support/byte.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::prelude::*`
[INFO] [stdout]  --> src/support/seafile.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use tokio::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::DerefMut`
[INFO] [stdout]   --> src/support/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::ops::DerefMut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:68:34
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let first_block_offset = (offset%block_size);
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |             let range_block=(block_lower..block_upper);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/support/mod.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             let range_local=(global_lower-offset .. global_upper-offset);
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SharedProvider`
[INFO] [stdout]  --> src/nbd.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::support::{CloudProvider, SharedProvider, bound_and_align_check, MutexProvider};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/support/lru.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/support/byte.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_block_offset`
[INFO] [stdout]   --> src/support/mod.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let first_block_offset = (offset%block_size);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_block_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `write_through`
[INFO] [stdout]   --> src/support/memory.rs:34:72
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async unsafe fn unsafe_write(&mut self, offset: usize, buf: &[u8], write_through: bool) -> std::io::Result<()> {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_through`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_size`
[INFO] [stdout]    --> src/support/seafile.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let block_size=self.block_size();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_size`
[INFO] [stdout]    --> src/support/seafile.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let block_size=self.block_size();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/support/seafile.rs:140:28
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         Ok(response)=>{
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_LIST`
[INFO] [stdout]   --> src/nbd.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NBD_OPT_LIST:u32=3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_INFO`
[INFO] [stdout]   --> src/nbd.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const NBD_OPT_INFO:u32=6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_GO`
[INFO] [stdout]   --> src/nbd.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const NBD_OPT_GO:u32=7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_SERVER`
[INFO] [stdout]   --> src/nbd.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const NBD_REP_SERVER:u32=1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_INFO`
[INFO] [stdout]   --> src/nbd.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const NBD_REP_INFO:u32=3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_ERR_INVALID`
[INFO] [stdout]   --> src/nbd.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const NBD_REP_ERR_INVALID:u32=NBD_REP_ERR_PREFIX+3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_READ_ONLY`
[INFO] [stdout]   --> src/nbd.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const NBD_FLAG_READ_ONLY:u16=1<<1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_FUA`
[INFO] [stdout]   --> src/nbd.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const NBD_FLAG_SEND_FUA:u16=1<<3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_ROTATIONAL`
[INFO] [stdout]   --> src/nbd.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | const NBD_FLAG_ROTATIONAL:u16=1<<4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_TRIM`
[INFO] [stdout]   --> src/nbd.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | const NBD_FLAG_SEND_TRIM:u16=1<<5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_WRITE_ZEROES`
[INFO] [stdout]   --> src/nbd.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | const NBD_FLAG_SEND_WRITE_ZEROES:u16=1<<6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_DF`
[INFO] [stdout]   --> src/nbd.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | const NBD_FLAG_SEND_DF:u16=1<<7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_CAN_MULTI_CONN`
[INFO] [stdout]   --> src/nbd.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | const NBD_FLAG_CAN_MULTI_CONN:u16=1<<8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_RESIZE`
[INFO] [stdout]   --> src/nbd.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const NBD_FLAG_SEND_RESIZE:u16=1<<9;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_CACHE`
[INFO] [stdout]   --> src/nbd.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const NBD_FLAG_SEND_CACHE:u16=1<<10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_FAST_ZERO`
[INFO] [stdout]   --> src/nbd.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const NBD_FLAG_SEND_FAST_ZERO:u16=1<<11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_NO_HOLE`
[INFO] [stdout]   --> src/nbd.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | const NBD_CMD_FLAG_NO_HOLE:u16=1<<1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_DF`
[INFO] [stdout]   --> src/nbd.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | const NBD_CMD_FLAG_DF:u16=1<<2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_REQ_ONE`
[INFO] [stdout]   --> src/nbd.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | const NBD_CMD_FLAG_REQ_ONE:u16=1<<3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_FAST_ZERO`
[INFO] [stdout]   --> src/nbd.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | const NBD_CMD_FLAG_FAST_ZERO:u16=1<<4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_TRIM`
[INFO] [stdout]   --> src/nbd.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | const NBD_CMD_TRIM:u16=4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_CACHE`
[INFO] [stdout]   --> src/nbd.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | const NBD_CMD_CACHE:u16=5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_WRITE_ZEROES`
[INFO] [stdout]   --> src/nbd.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | const NBD_CMD_WRITE_ZEROES:u16=6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_BLOCK_STATUS`
[INFO] [stdout]   --> src/nbd.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | const NBD_CMD_BLOCK_STATUS:u16=7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_RESIZE`
[INFO] [stdout]   --> src/nbd.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | const NBD_CMD_RESIZE:u16=8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_EPERM`
[INFO] [stdout]   --> src/nbd.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | const NBD_EPERM:u32=1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ENOMEM`
[INFO] [stdout]   --> src/nbd.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | const NBD_ENOMEM:u32=12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_EOVERFLOW`
[INFO] [stdout]   --> src/nbd.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | const NBD_EOVERFLOW:u32=75;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ENOTSUP`
[INFO] [stdout]   --> src/nbd.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | const NBD_ENOTSUP:u32=95;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ESHUTDOWN`
[INFO] [stdout]   --> src/nbd.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | const NBD_ESHUTDOWN:u32=108;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NBDClient`
[INFO] [stdout]    --> src/nbd.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct NBDClient<T: AsyncRead+AsyncWrite+Unpin>{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/support/seafile.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     token: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_API_BASE`
[INFO] [stdout]   --> src/support/seafile.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | const SEAFILE_API_BASE: &str="https://cloud.tsinghua.edu.cn/api2/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_BASE`
[INFO] [stdout]   --> src/support/seafile.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SEAFILE_LIBRARY_BASE:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_FILE`
[INFO] [stdout]   --> src/support/seafile.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const SEAFILE_LIBRARY_FILE:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/file/?p=/{}.block";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_UPLOAD_LINK`
[INFO] [stdout]   --> src/support/seafile.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | const SEAFILE_LIBRARY_UPLOAD_LINK:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/upload-link/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/support/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn new(provider: T)->Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mutex`
[INFO] [stdout]    --> src/support/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn mutex(&self)->&Mutex<Box<T>>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SharedProvider`
[INFO] [stdout]  --> src/nbd.rs:7:37
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::support::{CloudProvider, SharedProvider, bound_and_align_check, MutexProvider};
[INFO] [stdout]   |                                     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice::SliceIndex`
[INFO] [stdout]  --> src/support/lru.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::slice::SliceIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/support/byte.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Write;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_block_offset`
[INFO] [stdout]   --> src/support/mod.rs:68:13
[INFO] [stdout]    |
[INFO] [stdout] 68 |         let first_block_offset = (offset%block_size);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_block_offset`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `write_through`
[INFO] [stdout]   --> src/support/memory.rs:34:72
[INFO] [stdout]    |
[INFO] [stdout] 34 |     async unsafe fn unsafe_write(&mut self, offset: usize, buf: &[u8], write_through: bool) -> std::io::Result<()> {
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_write_through`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_size`
[INFO] [stdout]    --> src/support/seafile.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |         let block_size=self.block_size();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_size`
[INFO] [stdout]    --> src/support/seafile.rs:185:13
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let block_size=self.block_size();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `response`
[INFO] [stdout]    --> src/support/seafile.rs:140:28
[INFO] [stdout]     |
[INFO] [stdout] 140 |                         Ok(response)=>{
[INFO] [stdout]     |                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_LIST`
[INFO] [stdout]   --> src/nbd.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const NBD_OPT_LIST:u32=3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_INFO`
[INFO] [stdout]   --> src/nbd.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | const NBD_OPT_INFO:u32=6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_OPT_GO`
[INFO] [stdout]   --> src/nbd.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | const NBD_OPT_GO:u32=7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_SERVER`
[INFO] [stdout]   --> src/nbd.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | const NBD_REP_SERVER:u32=1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_INFO`
[INFO] [stdout]   --> src/nbd.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | const NBD_REP_INFO:u32=3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_REP_ERR_INVALID`
[INFO] [stdout]   --> src/nbd.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | const NBD_REP_ERR_INVALID:u32=NBD_REP_ERR_PREFIX+3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_READ_ONLY`
[INFO] [stdout]   --> src/nbd.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | const NBD_FLAG_READ_ONLY:u16=1<<1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_FUA`
[INFO] [stdout]   --> src/nbd.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | const NBD_FLAG_SEND_FUA:u16=1<<3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_ROTATIONAL`
[INFO] [stdout]   --> src/nbd.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | const NBD_FLAG_ROTATIONAL:u16=1<<4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_TRIM`
[INFO] [stdout]   --> src/nbd.rs:39:1
[INFO] [stdout]    |
[INFO] [stdout] 39 | const NBD_FLAG_SEND_TRIM:u16=1<<5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_WRITE_ZEROES`
[INFO] [stdout]   --> src/nbd.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | const NBD_FLAG_SEND_WRITE_ZEROES:u16=1<<6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_DF`
[INFO] [stdout]   --> src/nbd.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | const NBD_FLAG_SEND_DF:u16=1<<7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_CAN_MULTI_CONN`
[INFO] [stdout]   --> src/nbd.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | const NBD_FLAG_CAN_MULTI_CONN:u16=1<<8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_RESIZE`
[INFO] [stdout]   --> src/nbd.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | const NBD_FLAG_SEND_RESIZE:u16=1<<9;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_CACHE`
[INFO] [stdout]   --> src/nbd.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const NBD_FLAG_SEND_CACHE:u16=1<<10;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_FLAG_SEND_FAST_ZERO`
[INFO] [stdout]   --> src/nbd.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const NBD_FLAG_SEND_FAST_ZERO:u16=1<<11;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_NO_HOLE`
[INFO] [stdout]   --> src/nbd.rs:50:1
[INFO] [stdout]    |
[INFO] [stdout] 50 | const NBD_CMD_FLAG_NO_HOLE:u16=1<<1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_DF`
[INFO] [stdout]   --> src/nbd.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | const NBD_CMD_FLAG_DF:u16=1<<2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_REQ_ONE`
[INFO] [stdout]   --> src/nbd.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | const NBD_CMD_FLAG_REQ_ONE:u16=1<<3;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_FLAG_FAST_ZERO`
[INFO] [stdout]   --> src/nbd.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | const NBD_CMD_FLAG_FAST_ZERO:u16=1<<4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_TRIM`
[INFO] [stdout]   --> src/nbd.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | const NBD_CMD_TRIM:u16=4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_CACHE`
[INFO] [stdout]   --> src/nbd.rs:61:1
[INFO] [stdout]    |
[INFO] [stdout] 61 | const NBD_CMD_CACHE:u16=5;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_WRITE_ZEROES`
[INFO] [stdout]   --> src/nbd.rs:62:1
[INFO] [stdout]    |
[INFO] [stdout] 62 | const NBD_CMD_WRITE_ZEROES:u16=6;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_BLOCK_STATUS`
[INFO] [stdout]   --> src/nbd.rs:63:1
[INFO] [stdout]    |
[INFO] [stdout] 63 | const NBD_CMD_BLOCK_STATUS:u16=7;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_CMD_RESIZE`
[INFO] [stdout]   --> src/nbd.rs:64:1
[INFO] [stdout]    |
[INFO] [stdout] 64 | const NBD_CMD_RESIZE:u16=8;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_EPERM`
[INFO] [stdout]   --> src/nbd.rs:68:1
[INFO] [stdout]    |
[INFO] [stdout] 68 | const NBD_EPERM:u32=1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ENOMEM`
[INFO] [stdout]   --> src/nbd.rs:70:1
[INFO] [stdout]    |
[INFO] [stdout] 70 | const NBD_ENOMEM:u32=12;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_EOVERFLOW`
[INFO] [stdout]   --> src/nbd.rs:73:1
[INFO] [stdout]    |
[INFO] [stdout] 73 | const NBD_EOVERFLOW:u32=75;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ENOTSUP`
[INFO] [stdout]   --> src/nbd.rs:74:1
[INFO] [stdout]    |
[INFO] [stdout] 74 | const NBD_ENOTSUP:u32=95;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `NBD_ESHUTDOWN`
[INFO] [stdout]   --> src/nbd.rs:75:1
[INFO] [stdout]    |
[INFO] [stdout] 75 | const NBD_ESHUTDOWN:u32=108;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NBDClient`
[INFO] [stdout]    --> src/nbd.rs:104:8
[INFO] [stdout]     |
[INFO] [stdout] 104 | struct NBDClient<T: AsyncRead+AsyncWrite+Unpin>{
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `token`
[INFO] [stdout]   --> src/support/seafile.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     token: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_API_BASE`
[INFO] [stdout]   --> src/support/seafile.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | const SEAFILE_API_BASE: &str="https://cloud.tsinghua.edu.cn/api2/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_BASE`
[INFO] [stdout]   --> src/support/seafile.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | const SEAFILE_LIBRARY_BASE:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_FILE`
[INFO] [stdout]   --> src/support/seafile.rs:45:1
[INFO] [stdout]    |
[INFO] [stdout] 45 | const SEAFILE_LIBRARY_FILE:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/file/?p=/{}.block";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SEAFILE_LIBRARY_UPLOAD_LINK`
[INFO] [stdout]   --> src/support/seafile.rs:46:1
[INFO] [stdout]    |
[INFO] [stdout] 46 | const SEAFILE_LIBRARY_UPLOAD_LINK:&str="https://cloud.tsinghua.edu.cn/api2/repos/{}/upload-link/";
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/support/mod.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn new(provider: T)->Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `mutex`
[INFO] [stdout]    --> src/support/mod.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn mutex(&self)->&Mutex<Box<T>>{
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 63 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "8676b27affd2139dc107650d96ce537f51bf0768ea9d85e7d80d329189e6d948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8676b27affd2139dc107650d96ce537f51bf0768ea9d85e7d80d329189e6d948", kill_on_drop: false }`
[INFO] [stdout] 8676b27affd2139dc107650d96ce537f51bf0768ea9d85e7d80d329189e6d948