[INFO] cloning repository https://github.com/ayourtch/flex-sftp-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayourtch/flex-sftp-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fflex-sftp-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fflex-sftp-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 520a5b5620c01b3036d5e65b303bac2193cb5abf
[INFO] checking ayourtch/flex-sftp-server against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayourtch%2Fflex-sftp-server" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayourtch/flex-sftp-server on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayourtch/flex-sftp-server
[INFO] finished tweaking git repo https://github.com/ayourtch/flex-sftp-server
[INFO] tweaked toml for git repo https://github.com/ayourtch/flex-sftp-server written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/ayourtch/flex-sftp-server already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded popol v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0bde0ead8c90a8a089a085615c63a134b8c3d75e7398a86fa6dddb7c0b2fd63
[INFO] running `Command { std: "docker" "start" "-a" "e0bde0ead8c90a8a089a085615c63a134b8c3d75e7398a86fa6dddb7c0b2fd63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0bde0ead8c90a8a089a085615c63a134b8c3d75e7398a86fa6dddb7c0b2fd63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0bde0ead8c90a8a089a085615c63a134b8c3d75e7398a86fa6dddb7c0b2fd63", kill_on_drop: false }`
[INFO] [stdout] e0bde0ead8c90a8a089a085615c63a134b8c3d75e7398a86fa6dddb7c0b2fd63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6309f027edcc275522c9e70612aaefffab7a4cf4d3cedc28e5022ad0686b1895
[INFO] running `Command { std: "docker" "start" "-a" "6309f027edcc275522c9e70612aaefffab7a4cf4d3cedc28e5022ad0686b1895", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking object v0.22.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking popol v0.3.0
[INFO] [stderr]     Checking addr2line v0.14.0
[INFO] [stderr]     Checking backtrace v0.3.55
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]     Checking syslog v4.0.1
[INFO] [stderr]     Checking flex-sftp-server v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (18 fixes)
[INFO] [stdout] warning: function is never used: `deq_get_u16`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn deq_get_u16(ideq: &mut VecDeque<u8>) -> Option<u16> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXF_EXCL`
[INFO] [stdout]    --> src/main.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | const SSH2_FXF_EXCL: u32 = 0x00000020;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_STAT_VERSION_0`
[INFO] [stdout]    --> src/main.rs:214:1
[INFO] [stdout]     |
[INFO] [stdout] 214 | const SSH2_FXP_STAT_VERSION_0: u8 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SETSTAT`
[INFO] [stdout]    --> src/main.rs:216:1
[INFO] [stdout]     |
[INFO] [stdout] 216 | const SSH2_FXP_SETSTAT: u8 = 9;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_FSETSTAT`
[INFO] [stdout]    --> src/main.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | const SSH2_FXP_FSETSTAT: u8 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_REMOVE`
[INFO] [stdout]    --> src/main.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | const SSH2_FXP_REMOVE: u8 = 13;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_MKDIR`
[INFO] [stdout]    --> src/main.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | const SSH2_FXP_MKDIR: u8 = 14;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RMDIR`
[INFO] [stdout]    --> src/main.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | const SSH2_FXP_RMDIR: u8 = 15;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RENAME`
[INFO] [stdout]    --> src/main.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | const SSH2_FXP_RENAME: u8 = 18;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SYMLINK`
[INFO] [stdout]    --> src/main.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | const SSH2_FXP_SYMLINK: u8 = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_DATA`
[INFO] [stdout]    --> src/main.rs:233:1
[INFO] [stdout]     |
[INFO] [stdout] 233 | const SSH2_FXP_DATA: u8 = 103;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_EXTENDED_REPLY`
[INFO] [stdout]    --> src/main.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | const SSH2_FXP_EXTENDED_REPLY: u8 = 201;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_SUCH_FILE`
[INFO] [stdout]    --> src/main.rs:243:1
[INFO] [stdout]     |
[INFO] [stdout] 243 | const SSH2_FX_NO_SUCH_FILE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_BAD_MESSAGE`
[INFO] [stdout]    --> src/main.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | const SSH2_FX_BAD_MESSAGE: u32 = 5;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_CONNECTION`
[INFO] [stdout]    --> src/main.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | const SSH2_FX_NO_CONNECTION: u32 = 6;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_CONNECTION_LOST`
[INFO] [stdout]    --> src/main.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | const SSH2_FX_CONNECTION_LOST: u32 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_OP_UNSUPPORTED`
[INFO] [stdout]    --> src/main.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | const SSH2_FX_OP_UNSUPPORTED: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_MAX`
[INFO] [stdout]    --> src/main.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | const SSH2_FX_MAX: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/main.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:855:29
[INFO] [stdout]     |
[INFO] [stdout] 855 | ...                   io::stdout().flush();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 | /     log::set_boxed_logger(Box::new(BasicLogger::new(logger)))
[INFO] [stdout] 883 | |         .map(|()| log::set_max_level(LevelFilter::Debug));
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deq_get_u16`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn deq_get_u16(ideq: &mut VecDeque<u8>) -> Option<u16> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXF_EXCL`
[INFO] [stdout]    --> src/main.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | const SSH2_FXF_EXCL: u32 = 0x00000020;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_STAT_VERSION_0`
[INFO] [stdout]    --> src/main.rs:214:1
[INFO] [stdout]     |
[INFO] [stdout] 214 | const SSH2_FXP_STAT_VERSION_0: u8 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SETSTAT`
[INFO] [stdout]    --> src/main.rs:216:1
[INFO] [stdout]     |
[INFO] [stdout] 216 | const SSH2_FXP_SETSTAT: u8 = 9;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_FSETSTAT`
[INFO] [stdout]    --> src/main.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | const SSH2_FXP_FSETSTAT: u8 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_REMOVE`
[INFO] [stdout]    --> src/main.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | const SSH2_FXP_REMOVE: u8 = 13;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_MKDIR`
[INFO] [stdout]    --> src/main.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | const SSH2_FXP_MKDIR: u8 = 14;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RMDIR`
[INFO] [stdout]    --> src/main.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | const SSH2_FXP_RMDIR: u8 = 15;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RENAME`
[INFO] [stdout]    --> src/main.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | const SSH2_FXP_RENAME: u8 = 18;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SYMLINK`
[INFO] [stdout]    --> src/main.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | const SSH2_FXP_SYMLINK: u8 = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_DATA`
[INFO] [stdout]    --> src/main.rs:233:1
[INFO] [stdout]     |
[INFO] [stdout] 233 | const SSH2_FXP_DATA: u8 = 103;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_EXTENDED_REPLY`
[INFO] [stdout]    --> src/main.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | const SSH2_FXP_EXTENDED_REPLY: u8 = 201;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_SUCH_FILE`
[INFO] [stdout]    --> src/main.rs:243:1
[INFO] [stdout]     |
[INFO] [stdout] 243 | const SSH2_FX_NO_SUCH_FILE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_BAD_MESSAGE`
[INFO] [stdout]    --> src/main.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | const SSH2_FX_BAD_MESSAGE: u32 = 5;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_CONNECTION`
[INFO] [stdout]    --> src/main.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | const SSH2_FX_NO_CONNECTION: u32 = 6;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_CONNECTION_LOST`
[INFO] [stdout]    --> src/main.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | const SSH2_FX_CONNECTION_LOST: u32 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_OP_UNSUPPORTED`
[INFO] [stdout]    --> src/main.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | const SSH2_FX_OP_UNSUPPORTED: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_MAX`
[INFO] [stdout]    --> src/main.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | const SSH2_FX_MAX: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/main.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:855:29
[INFO] [stdout]     |
[INFO] [stdout] 855 | ...                   io::stdout().flush();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 | /     log::set_boxed_logger(Box::new(BasicLogger::new(logger)))
[INFO] [stdout] 883 | |         .map(|()| log::set_max_level(LevelFilter::Debug));
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking flex-sftp-server v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `deq_get_u16`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn deq_get_u16(ideq: &mut VecDeque<u8>) -> Option<u16> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXF_EXCL`
[INFO] [stdout]    --> src/main.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | const SSH2_FXF_EXCL: u32 = 0x00000020;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_STAT_VERSION_0`
[INFO] [stdout]    --> src/main.rs:214:1
[INFO] [stdout]     |
[INFO] [stdout] 214 | const SSH2_FXP_STAT_VERSION_0: u8 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SETSTAT`
[INFO] [stdout]    --> src/main.rs:216:1
[INFO] [stdout]     |
[INFO] [stdout] 216 | const SSH2_FXP_SETSTAT: u8 = 9;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_FSETSTAT`
[INFO] [stdout]    --> src/main.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | const SSH2_FXP_FSETSTAT: u8 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_REMOVE`
[INFO] [stdout]    --> src/main.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | const SSH2_FXP_REMOVE: u8 = 13;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_MKDIR`
[INFO] [stdout]    --> src/main.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | const SSH2_FXP_MKDIR: u8 = 14;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RMDIR`
[INFO] [stdout]    --> src/main.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | const SSH2_FXP_RMDIR: u8 = 15;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RENAME`
[INFO] [stdout]    --> src/main.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | const SSH2_FXP_RENAME: u8 = 18;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SYMLINK`
[INFO] [stdout]    --> src/main.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | const SSH2_FXP_SYMLINK: u8 = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_DATA`
[INFO] [stdout]    --> src/main.rs:233:1
[INFO] [stdout]     |
[INFO] [stdout] 233 | const SSH2_FXP_DATA: u8 = 103;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_EXTENDED_REPLY`
[INFO] [stdout]    --> src/main.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | const SSH2_FXP_EXTENDED_REPLY: u8 = 201;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_SUCH_FILE`
[INFO] [stdout]    --> src/main.rs:243:1
[INFO] [stdout]     |
[INFO] [stdout] 243 | const SSH2_FX_NO_SUCH_FILE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_BAD_MESSAGE`
[INFO] [stdout]    --> src/main.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | const SSH2_FX_BAD_MESSAGE: u32 = 5;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_CONNECTION`
[INFO] [stdout]    --> src/main.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | const SSH2_FX_NO_CONNECTION: u32 = 6;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_CONNECTION_LOST`
[INFO] [stdout]    --> src/main.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | const SSH2_FX_CONNECTION_LOST: u32 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_OP_UNSUPPORTED`
[INFO] [stdout]    --> src/main.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | const SSH2_FX_OP_UNSUPPORTED: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_MAX`
[INFO] [stdout]    --> src/main.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | const SSH2_FX_MAX: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/main.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deq_get_u16`
[INFO] [stdout]   --> src/main.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn deq_get_u16(ideq: &mut VecDeque<u8>) -> Option<u16> {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXF_EXCL`
[INFO] [stdout]    --> src/main.rs:139:1
[INFO] [stdout]     |
[INFO] [stdout] 139 | const SSH2_FXF_EXCL: u32 = 0x00000020;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_STAT_VERSION_0`
[INFO] [stdout]    --> src/main.rs:214:1
[INFO] [stdout]     |
[INFO] [stdout] 214 | const SSH2_FXP_STAT_VERSION_0: u8 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SETSTAT`
[INFO] [stdout]    --> src/main.rs:216:1
[INFO] [stdout]     |
[INFO] [stdout] 216 | const SSH2_FXP_SETSTAT: u8 = 9;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_FSETSTAT`
[INFO] [stdout]    --> src/main.rs:217:1
[INFO] [stdout]     |
[INFO] [stdout] 217 | const SSH2_FXP_FSETSTAT: u8 = 10;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_REMOVE`
[INFO] [stdout]    --> src/main.rs:220:1
[INFO] [stdout]     |
[INFO] [stdout] 220 | const SSH2_FXP_REMOVE: u8 = 13;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_MKDIR`
[INFO] [stdout]    --> src/main.rs:221:1
[INFO] [stdout]     |
[INFO] [stdout] 221 | const SSH2_FXP_MKDIR: u8 = 14;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RMDIR`
[INFO] [stdout]    --> src/main.rs:222:1
[INFO] [stdout]     |
[INFO] [stdout] 222 | const SSH2_FXP_RMDIR: u8 = 15;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_RENAME`
[INFO] [stdout]    --> src/main.rs:225:1
[INFO] [stdout]     |
[INFO] [stdout] 225 | const SSH2_FXP_RENAME: u8 = 18;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_SYMLINK`
[INFO] [stdout]    --> src/main.rs:227:1
[INFO] [stdout]     |
[INFO] [stdout] 227 | const SSH2_FXP_SYMLINK: u8 = 20;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_DATA`
[INFO] [stdout]    --> src/main.rs:233:1
[INFO] [stdout]     |
[INFO] [stdout] 233 | const SSH2_FXP_DATA: u8 = 103;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FXP_EXTENDED_REPLY`
[INFO] [stdout]    --> src/main.rs:238:1
[INFO] [stdout]     |
[INFO] [stdout] 238 | const SSH2_FXP_EXTENDED_REPLY: u8 = 201;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_SUCH_FILE`
[INFO] [stdout]    --> src/main.rs:243:1
[INFO] [stdout]     |
[INFO] [stdout] 243 | const SSH2_FX_NO_SUCH_FILE: u32 = 2;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_BAD_MESSAGE`
[INFO] [stdout]    --> src/main.rs:246:1
[INFO] [stdout]     |
[INFO] [stdout] 246 | const SSH2_FX_BAD_MESSAGE: u32 = 5;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_NO_CONNECTION`
[INFO] [stdout]    --> src/main.rs:247:1
[INFO] [stdout]     |
[INFO] [stdout] 247 | const SSH2_FX_NO_CONNECTION: u32 = 6;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_CONNECTION_LOST`
[INFO] [stdout]    --> src/main.rs:248:1
[INFO] [stdout]     |
[INFO] [stdout] 248 | const SSH2_FX_CONNECTION_LOST: u32 = 7;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_OP_UNSUPPORTED`
[INFO] [stdout]    --> src/main.rs:249:1
[INFO] [stdout]     |
[INFO] [stdout] 249 | const SSH2_FX_OP_UNSUPPORTED: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `SSH2_FX_MAX`
[INFO] [stdout]    --> src/main.rs:250:1
[INFO] [stdout]     |
[INFO] [stdout] 250 | const SSH2_FX_MAX: u32 = 8;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]    --> src/main.rs:255:5
[INFO] [stdout]     |
[INFO] [stdout] 255 |     None,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]    --> src/main.rs:261:5
[INFO] [stdout]     |
[INFO] [stdout] 261 |     path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:855:29
[INFO] [stdout]     |
[INFO] [stdout] 855 | ...                   io::stdout().flush();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 | /     log::set_boxed_logger(Box::new(BasicLogger::new(logger)))
[INFO] [stdout] 883 | |         .map(|()| log::set_max_level(LevelFilter::Debug));
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:855:29
[INFO] [stdout]     |
[INFO] [stdout] 855 | ...                   io::stdout().flush();
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:882:5
[INFO] [stdout]     |
[INFO] [stdout] 882 | /     log::set_boxed_logger(Box::new(BasicLogger::new(logger)))
[INFO] [stdout] 883 | |         .map(|()| log::set_max_level(LevelFilter::Debug));
[INFO] [stdout]     | |__________________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "6309f027edcc275522c9e70612aaefffab7a4cf4d3cedc28e5022ad0686b1895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6309f027edcc275522c9e70612aaefffab7a4cf4d3cedc28e5022ad0686b1895", kill_on_drop: false }`
[INFO] [stdout] 6309f027edcc275522c9e70612aaefffab7a4cf4d3cedc28e5022ad0686b1895