[INFO] cloning repository https://github.com/sum12/rs9p
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sum12/rs9p" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum12%2Frs9p", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum12%2Frs9p'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 510bef12938ea0208a90da2fed072eef0270de92
[INFO] testing sum12/rs9p against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsum12%2Frs9p" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sum12/rs9p
[INFO] finished tweaking git repo https://github.com/sum12/rs9p
[INFO] tweaked toml for git repo https://github.com/sum12/rs9p written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sum12/rs9p on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sum12/rs9p 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8db2df3c21f73c20d697c8c0711cb6bc3742d0c4069d59d973972642ea715e7
[INFO] running `Command { std: "docker" "start" "-a" "c8db2df3c21f73c20d697c8c0711cb6bc3742d0c4069d59d973972642ea715e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8db2df3c21f73c20d697c8c0711cb6bc3742d0c4069d59d973972642ea715e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8db2df3c21f73c20d697c8c0711cb6bc3742d0c4069d59d973972642ea715e7", kill_on_drop: false }`
[INFO] [stdout] c8db2df3c21f73c20d697c8c0711cb6bc3742d0c4069d59d973972642ea715e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0e4aaf8293f5bc07a1cce21888c967470ace8a5753a99161398144c0948bd80
[INFO] running `Command { std: "docker" "start" "-a" "c0e4aaf8293f5bc07a1cce21888c967470ace8a5753a99161398144c0948bd80", kill_on_drop: false }`
[INFO] [stderr]    Compiling proto v0.1.0 (/opt/rustwide/workdir/proto)
[INFO] [stdout] warning: unused import: `crate::qid`
[INFO] [stdout]  --> proto/src/write.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::qid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::qid`
[INFO] [stdout]  --> proto/src/read.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::qid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling client v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: unused import: `std::rc`
[INFO] [stdout]  --> client/src/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> client/src/file.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> client/src/file.rs:91:45
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 Some(proto::Message::RError(x)) => {
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> client/src/file.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let (_, p) = p.split_at(x.count as usize);
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> client/src/file.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `twrite` is never used
[INFO] [stdout]   --> client/src/file.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl File<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> client/src/client.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File<'_>> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs9p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(c) => {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "c0e4aaf8293f5bc07a1cce21888c967470ace8a5753a99161398144c0948bd80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0e4aaf8293f5bc07a1cce21888c967470ace8a5753a99161398144c0948bd80", kill_on_drop: false }`
[INFO] [stdout] c0e4aaf8293f5bc07a1cce21888c967470ace8a5753a99161398144c0948bd80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b31c13b76bfd56e44e2a8496b630d337e7ebcc635af38e9ad467c2a6bccfbc5
[INFO] running `Command { std: "docker" "start" "-a" "2b31c13b76bfd56e44e2a8496b630d337e7ebcc635af38e9ad467c2a6bccfbc5", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `crate::qid`
[INFO] [stdout]  --> proto/src/write.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::qid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::qid`
[INFO] [stdout]  --> proto/src/read.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::qid;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc`
[INFO] [stdout]  --> client/src/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::rc;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> client/src/file.rs:15:25
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> client/src/file.rs:91:45
[INFO] [stdout]    |
[INFO] [stdout] 91 |                 Some(proto::Message::RError(x)) => {
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]   --> client/src/file.rs:97:29
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     let (_, p) = p.split_at(x.count as usize);
[INFO] [stdout]    |                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> client/src/file.rs:66:40
[INFO] [stdout]    |
[INFO] [stdout] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `twrite` is never used
[INFO] [stdout]   --> client/src/file.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 65 | impl File<'_> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> client/src/client.rs:193:17
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File<'_>> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rs9p v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]   --> src/main.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |         Ok(c) => {
[INFO] [stdout]    |            ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "2b31c13b76bfd56e44e2a8496b630d337e7ebcc635af38e9ad467c2a6bccfbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b31c13b76bfd56e44e2a8496b630d337e7ebcc635af38e9ad467c2a6bccfbc5", kill_on_drop: false }`
[INFO] [stdout] 2b31c13b76bfd56e44e2a8496b630d337e7ebcc635af38e9ad467c2a6bccfbc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 115583f411a0d6ed9275a889e8788b70ba4c863187acb213a4b74531d28fee96
[INFO] running `Command { std: "docker" "start" "-a" "115583f411a0d6ed9275a889e8788b70ba4c863187acb213a4b74531d28fee96", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::qid`
[INFO] [stderr]  --> proto/src/write.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::qid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::qid`
[INFO] [stderr]  --> proto/src/read.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::qid;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `proto` (lib) generated 2 warnings (run `cargo fix --lib -p proto` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `std::rc`
[INFO] [stderr]  --> client/src/file.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::rc;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]   --> client/src/file.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
[INFO] [stderr]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> client/src/file.rs:91:45
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 Some(proto::Message::RError(x)) => {
[INFO] [stderr]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> client/src/file.rs:97:29
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     let (_, p) = p.split_at(x.count as usize);
[INFO] [stderr]    |                             ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> client/src/file.rs:66:40
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stderr]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: method `twrite` is never used
[INFO] [stderr]   --> client/src/file.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 65 | impl File<'_> {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] 66 |     fn twrite(&mut self, buf: Vec<u8>, offset: u64) -> Result<u32, String> {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> client/src/client.rs:193:17
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File> {
[INFO] [stderr]     |                 ^^^^^^^^^ the lifetime is elided here                 ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 193 |     pub fn open(&mut self, path: String, mode: proto::Mode) -> Option<file::File<'_>> {
[INFO] [stderr]     |                                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `client` (lib) generated 7 warnings (run `cargo fix --lib -p client` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |         Ok(c) => {
[INFO] [stderr]    |            ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rs9p` (bin "rs9p" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rs9p-fd31fccfdb1d2a59)
[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" "115583f411a0d6ed9275a889e8788b70ba4c863187acb213a4b74531d28fee96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115583f411a0d6ed9275a889e8788b70ba4c863187acb213a4b74531d28fee96", kill_on_drop: false }`
[INFO] [stdout] 115583f411a0d6ed9275a889e8788b70ba4c863187acb213a4b74531d28fee96