[INFO] cloning repository https://github.com/tamiso132/Utvecklingsproject_Server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tamiso132/Utvecklingsproject_Server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamiso132%2FUtvecklingsproject_Server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamiso132%2FUtvecklingsproject_Server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a4f378df22ca583707dcb4ed7977dd77dd716cc
[INFO] checking tamiso132/Utvecklingsproject_Server against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamiso132%2FUtvecklingsproject_Server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tamiso132/Utvecklingsproject_Server
[INFO] finished tweaking git repo https://github.com/tamiso132/Utvecklingsproject_Server
[INFO] tweaked toml for git repo https://github.com/tamiso132/Utvecklingsproject_Server written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tamiso132/Utvecklingsproject_Server on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tamiso132/Utvecklingsproject_Server 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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
[ERROR] error running command: no output for 300 seconds
[INFO] checking tamiso132/Utvecklingsproject_Server against try#73ffebff6f34db7eb167bf9edcf2afa19c3073e9 for pr-147841
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamiso132%2FUtvecklingsproject_Server" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tamiso132/Utvecklingsproject_Server
[INFO] finished tweaking git repo https://github.com/tamiso132/Utvecklingsproject_Server
[INFO] tweaked toml for git repo https://github.com/tamiso132/Utvecklingsproject_Server written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tamiso132/Utvecklingsproject_Server on toolchain 73ffebff6f34db7eb167bf9edcf2afa19c3073e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tamiso132/Utvecklingsproject_Server 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" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "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 libc v0.2.150
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c378ece5fbc89c4c7133eb9b81e92aa866f83b7c57bfedc7e708262bc3d80fc5
[INFO] running `Command { std: "docker" "start" "-a" "c378ece5fbc89c4c7133eb9b81e92aa866f83b7c57bfedc7e708262bc3d80fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c378ece5fbc89c4c7133eb9b81e92aa866f83b7c57bfedc7e708262bc3d80fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c378ece5fbc89c4c7133eb9b81e92aa866f83b7c57bfedc7e708262bc3d80fc5", kill_on_drop: false }`
[INFO] [stdout] c378ece5fbc89c4c7133eb9b81e92aa866f83b7c57bfedc7e708262bc3d80fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+73ffebff6f34db7eb167bf9edcf2afa19c3073e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efd7583fd254f5af33afe71e800ee18570bd93ce6194b83431393371ccdfeda0
[INFO] running `Command { std: "docker" "start" "-a" "efd7583fd254f5af33afe71e800ee18570bd93ce6194b83431393371ccdfeda0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `error` and `vec`
[INFO] [stdout]   --> src/filesystem/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     vec,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ByteSize` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type ByteSize = u64;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Offset` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type Offset = u64;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ModifyCommand` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ModifyCommand {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReadCommand` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ReadCommand {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CustomError` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum CustomError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_bytes_to_file` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn write_bytes_to_file(file_path: String, commands: Vec<ModifyCommand>) -> Result<(), CustomError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bytes_from_file` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn read_bytes_from_file(file_path: String, read_commands: Vec<ReadCommand>) -> Result<Vec<u8>, CustomError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `error` and `vec`
[INFO] [stdout]   --> src/filesystem/mod.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     error,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |     vec,
[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: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_connection(mut stream: TcpStream, mut counter: i32) {
[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: unused variable: `counter`
[INFO] [stdout]   --> src/main.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_connection(mut stream: TcpStream, mut counter: i32) {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCALHOST_IP_V4` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOCALHOST_IP_V4: &str = "127.0.0.1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_IP_V4` is never used
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SERVER_IP_V4: &str = "192.168.1.178";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use rand::Rng;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_connection(mut stream: TcpStream, mut counter: i32) {
[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: unused variable: `counter`
[INFO] [stdout]   --> src/main.rs:94:45
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn handle_connection(mut stream: TcpStream, mut counter: i32) {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_counter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `LOCALHOST_IP_V4` is never used
[INFO] [stdout]   --> src/main.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | const LOCALHOST_IP_V4: &str = "127.0.0.1";
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SERVER_IP_V4` is never used
[INFO] [stdout]   --> src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const SERVER_IP_V4: &str = "192.168.1.178";
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `ByteSize` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:19:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | type ByteSize = u64;
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Offset` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | type Offset = u64;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ModifyCommand` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub enum ModifyCommand {
[INFO] [stdout]    |          ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ReadCommand` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:32:10
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub enum ReadCommand {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `CustomError` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub enum CustomError {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_bytes_to_file` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn write_bytes_to_file(file_path: String, commands: Vec<ModifyCommand>) -> Result<(), CustomError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_bytes_from_file` is never used
[INFO] [stdout]   --> src/filesystem/mod.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub fn read_bytes_from_file(file_path: String, read_commands: Vec<ReadCommand>) -> Result<Vec<u8>, CustomError> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "efd7583fd254f5af33afe71e800ee18570bd93ce6194b83431393371ccdfeda0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd7583fd254f5af33afe71e800ee18570bd93ce6194b83431393371ccdfeda0", kill_on_drop: false }`
[INFO] [stdout] efd7583fd254f5af33afe71e800ee18570bd93ce6194b83431393371ccdfeda0
