[INFO] cloning repository https://github.com/Koshmar10/Personal-Cloud-Storage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Koshmar10/Personal-Cloud-Storage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoshmar10%2FPersonal-Cloud-Storage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoshmar10%2FPersonal-Cloud-Storage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31c3d477220ee6a091ad9f0230fb091790419a73
[INFO] checking Koshmar10/Personal-Cloud-Storage against try#79452e8441468c5568c20bfca2aa1fe75b645b2d for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKoshmar10%2FPersonal-Cloud-Storage" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Koshmar10/Personal-Cloud-Storage
[INFO] finished tweaking git repo https://github.com/Koshmar10/Personal-Cloud-Storage
[INFO] tweaked toml for git repo https://github.com/Koshmar10/Personal-Cloud-Storage written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Koshmar10/Personal-Cloud-Storage on toolchain 79452e8441468c5568c20bfca2aa1fe75b645b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Koshmar10/Personal-Cloud-Storage 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" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91fc937552c0a79f2480eb4c06d97e9114f228b34560851847a69c852ab534c0
[INFO] running `Command { std: "docker" "start" "-a" "91fc937552c0a79f2480eb4c06d97e9114f228b34560851847a69c852ab534c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91fc937552c0a79f2480eb4c06d97e9114f228b34560851847a69c852ab534c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fc937552c0a79f2480eb4c06d97e9114f228b34560851847a69c852ab534c0", kill_on_drop: false }`
[INFO] [stdout] 91fc937552c0a79f2480eb4c06d97e9114f228b34560851847a69c852ab534c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+79452e8441468c5568c20bfca2aa1fe75b645b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b745734a37076193e5e6b0aa607a1fdcb7b27d1dacd601ecde9ff2087a34d3e
[INFO] running `Command { std: "docker" "start" "-a" "8b745734a37076193e5e6b0aa607a1fdcb7b27d1dacd601ecde9ff2087a34d3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking personal-cloud v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `control_packet` and `packet_to_bytes`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::packet::{packet_to_bytes, control_packet};
[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 imports: `control_packet` and `packet_to_bytes`
[INFO] [stdout]  --> src/main.rs:1:21
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::packet::{packet_to_bytes, control_packet};
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OppCode` is never used
[INFO] [stdout]  --> src/packet.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum OppCode {Ping, Data, PutBegin, Chunk, Status}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Packet` is never constructed
[INFO] [stdout]  --> src/packet.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Packet {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]  --> src/packet.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Chunk {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opp_encoder` is never used
[INFO] [stdout]   --> src/packet.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn opp_encoder(code: OppCode) -> u8{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opp_decoder` is never used
[INFO] [stdout]   --> src/packet.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn opp_decoder(byte: u8) -> OppCode{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `control_packet` is never used
[INFO] [stdout]   --> src/packet.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn control_packet(kind : OppCode, msg: String) -> Packet{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `data_packet` is never used
[INFO] [stdout]   --> src/packet.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn data_packet (kind : OppCode, bytes: Vec<u8>) -> Packet{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_chunk` is never used
[INFO] [stdout]   --> src/packet.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn build_chunk(no: u32, len: u32, bytes: Vec<u8>) -> Chunk {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `chunk_to_bytes` is never used
[INFO] [stdout]   --> src/packet.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn chunk_to_bytes(chunk: Chunk) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `packet_to_bytes` is never used
[INFO] [stdout]   --> src/packet.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn packet_to_bytes(packet: Packet) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `OppCode` is never used
[INFO] [stdout]  --> src/packet.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum OppCode {Ping, Data, PutBegin, Chunk, Status}
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Packet` is never constructed
[INFO] [stdout]  --> src/packet.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Packet {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]  --> src/packet.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Chunk {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opp_encoder` is never used
[INFO] [stdout]   --> src/packet.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn opp_encoder(code: OppCode) -> u8{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `opp_decoder` is never used
[INFO] [stdout]   --> src/packet.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn opp_decoder(byte: u8) -> OppCode{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `control_packet` is never used
[INFO] [stdout]   --> src/packet.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub fn control_packet(kind : OppCode, msg: String) -> Packet{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `data_packet` is never used
[INFO] [stdout]   --> src/packet.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn data_packet (kind : OppCode, bytes: Vec<u8>) -> Packet{
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_chunk` is never used
[INFO] [stdout]   --> src/packet.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn build_chunk(no: u32, len: u32, bytes: Vec<u8>) -> Chunk {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `chunk_to_bytes` is never used
[INFO] [stdout]   --> src/packet.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn chunk_to_bytes(chunk: Chunk) -> Vec<u8>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `packet_to_bytes` is never used
[INFO] [stdout]   --> src/packet.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn packet_to_bytes(packet: Packet) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufRead`
[INFO] [stdout]  --> src/bin/server.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, fs::{File, OpenOptions}, io::{BufRead, BufReader, Read, Seek, SeekFrom, Write}, net::{Shutdown, TcpListener, ...
[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: `BufRead`
[INFO] [stdout]  --> src/bin/server.rs:1:55
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{error::Error, fs::{File, OpenOptions}, io::{BufRead, BufReader, Read, Seek, SeekFrom, Write}, net::{Shutdown, TcpListener, ...
[INFO] [stdout]   |                                                       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/server.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout]  12 | /     loop {
[INFO] [stdout]  13 | |
[INFO] [stdout]  14 | |     
[INFO] [stdout]  15 | |     reader.read_exact(&mut opp_code_buff)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 188 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 189 |
[INFO] [stdout] 190 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/bin/server.rs:190:5
[INFO] [stdout]     |
[INFO] [stdout]  12 | /     loop {
[INFO] [stdout]  13 | |
[INFO] [stdout]  14 | |     
[INFO] [stdout]  15 | |     reader.read_exact(&mut opp_code_buff)?;
[INFO] [stdout] ...   |
[INFO] [stdout] 188 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 189 |
[INFO] [stdout] 190 |       Ok(())
[INFO] [stdout]     |       ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/server.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut error_msg: Option<String> = None;
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ok` is never read
[INFO] [stdout]    --> src/bin/server.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     ok = false;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/server.rs:65:17
[INFO] [stdout]    |
[INFO] [stdout] 65 |             let mut error_msg: Option<String> = None;
[INFO] [stdout]    |                 ----^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `ok` is never read
[INFO] [stdout]    --> src/bin/server.rs:104:21
[INFO] [stdout]     |
[INFO] [stdout] 104 |                     ok = false;
[INFO] [stdout]     |                     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "8b745734a37076193e5e6b0aa607a1fdcb7b27d1dacd601ecde9ff2087a34d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b745734a37076193e5e6b0aa607a1fdcb7b27d1dacd601ecde9ff2087a34d3e", kill_on_drop: false }`
[INFO] [stdout] 8b745734a37076193e5e6b0aa607a1fdcb7b27d1dacd601ecde9ff2087a34d3e
