[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] building tamiso132/Utvecklingsproject_Server against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftamiso132%2FUtvecklingsproject_Server" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tamiso132/Utvecklingsproject_Server on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-4-tc1/source/Cargo.toml [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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ad5735ba60f93ece023c7a601d7b4aa133e2f15f9bcba3d2d91f1e058bb44584 [INFO] running `Command { std: "docker" "start" "-a" "ad5735ba60f93ece023c7a601d7b4aa133e2f15f9bcba3d2d91f1e058bb44584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ad5735ba60f93ece023c7a601d7b4aa133e2f15f9bcba3d2d91f1e058bb44584", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad5735ba60f93ece023c7a601d7b4aa133e2f15f9bcba3d2d91f1e058bb44584", kill_on_drop: false }` [INFO] [stdout] ad5735ba60f93ece023c7a601d7b4aa133e2f15f9bcba3d2d91f1e058bb44584 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1270e595da8d4fbf1291c1647cc22f902f5df75da2418d37c9fb0a46094658a1 [INFO] running `Command { std: "docker" "start" "-a" "1270e595da8d4fbf1291c1647cc22f902f5df75da2418d37c9fb0a46094658a1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling getrandom v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling 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)]` 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)]` 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: 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) -> 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) -> Result, CustomError> { [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/main.rs:94:49 [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)]` 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)]` 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)]` 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.43s [INFO] running `Command { std: "docker" "inspect" "1270e595da8d4fbf1291c1647cc22f902f5df75da2418d37c9fb0a46094658a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1270e595da8d4fbf1291c1647cc22f902f5df75da2418d37c9fb0a46094658a1", kill_on_drop: false }` [INFO] [stdout] 1270e595da8d4fbf1291c1647cc22f902f5df75da2418d37c9fb0a46094658a1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1733c1e6a64ee1cf939d4f22f6eec144a2bcabb691f5e180a2dbf23e4add7cbf [INFO] running `Command { std: "docker" "start" "-a" "1733c1e6a64ee1cf939d4f22f6eec144a2bcabb691f5e180a2dbf23e4add7cbf", kill_on_drop: false }` [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling server v0.1.0 (/opt/rustwide/workdir) [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)]` 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: 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) -> 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) -> Result, 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)]` 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)]` 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)]` 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: 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) -> 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) -> Result, CustomError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `counter` [INFO] [stdout] --> src/main.rs:94:49 [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)]` 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)]` 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)]` 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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s [INFO] running `Command { std: "docker" "inspect" "1733c1e6a64ee1cf939d4f22f6eec144a2bcabb691f5e180a2dbf23e4add7cbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1733c1e6a64ee1cf939d4f22f6eec144a2bcabb691f5e180a2dbf23e4add7cbf", kill_on_drop: false }` [INFO] [stdout] 1733c1e6a64ee1cf939d4f22f6eec144a2bcabb691f5e180a2dbf23e4add7cbf