[INFO] cloning repository https://github.com/timMetzger/rustBasicFileServerAndClient [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timMetzger/rustBasicFileServerAndClient" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimMetzger%2FrustBasicFileServerAndClient", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimMetzger%2FrustBasicFileServerAndClient'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b8c8c8699138e73b11c1c001b6b92cc40c61b86 [INFO] testing timMetzger/rustBasicFileServerAndClient against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtimMetzger%2FrustBasicFileServerAndClient" "/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/timMetzger/rustBasicFileServerAndClient [INFO] finished tweaking git repo https://github.com/timMetzger/rustBasicFileServerAndClient [INFO] tweaked toml for git repo https://github.com/timMetzger/rustBasicFileServerAndClient written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/timMetzger/rustBasicFileServerAndClient 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/timMetzger/rustBasicFileServerAndClient 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] b8c711bc16e987575f262f0eefe8b7dc986fc3dff0f5229642c1f93dddf64f81 [INFO] running `Command { std: "docker" "start" "-a" "b8c711bc16e987575f262f0eefe8b7dc986fc3dff0f5229642c1f93dddf64f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8c711bc16e987575f262f0eefe8b7dc986fc3dff0f5229642c1f93dddf64f81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8c711bc16e987575f262f0eefe8b7dc986fc3dff0f5229642c1f93dddf64f81", kill_on_drop: false }` [INFO] [stdout] b8c711bc16e987575f262f0eefe8b7dc986fc3dff0f5229642c1f93dddf64f81 [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] b37e71c051768a2a680f9533d77caa32765455f8f30e2f781b7b659c5a5fccae [INFO] running `Command { std: "docker" "start" "-a" "b37e71c051768a2a680f9533d77caa32765455f8f30e2f781b7b659c5a5fccae", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling futures-core v0.3.31 [INFO] [stderr] Compiling futures-sink v0.3.31 [INFO] [stderr] Compiling futures-io v0.3.31 [INFO] [stderr] Compiling futures-channel v0.3.31 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling BasicWebServer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ThreadPool{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 5 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 53 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 54 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BasicWebServer` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `basic_web_server` [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | if size < 0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/bin/client.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bytesWritten` [INFO] [stdout] --> src/bin/client.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytesWritten` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (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/client.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut stream = TcpStream::connect("127.0.0.1:8080"); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut f = std::fs::File::options().write(true).create(true).open(format!("C:/Debug/{fileName}")); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileName` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | let mut fileName = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileSizeStr` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | let mut fileSizeStr = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `file_size_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileSize` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bytesReceived` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:44:29 [INFO] [stdout] | [INFO] [stdout] 44 | let mut bytesReceived : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_received` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bytesWritten` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_written` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileContents` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | let mut fileContents : [u8; 512] = [0;512]; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_contents` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut buf_reader = BufReader::new(&stream); [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.53s [INFO] running `Command { std: "docker" "inspect" "b37e71c051768a2a680f9533d77caa32765455f8f30e2f781b7b659c5a5fccae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b37e71c051768a2a680f9533d77caa32765455f8f30e2f781b7b659c5a5fccae", kill_on_drop: false }` [INFO] [stdout] b37e71c051768a2a680f9533d77caa32765455f8f30e2f781b7b659c5a5fccae [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] 24c50d4f3c64f743483176b9318215465d4aeea29c313b777bc665b043959435 [INFO] running `Command { std: "docker" "start" "-a" "24c50d4f3c64f743483176b9318215465d4aeea29c313b777bc665b043959435", kill_on_drop: false }` [INFO] [stderr] Compiling BasicWebServer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ThreadPool{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 5 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 53 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 54 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `BasicWebServer` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = help: convert the identifier to snake case: `basic_web_server` [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | if size < 0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `workers` is never read [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ThreadPool{ [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 5 | workers: Vec, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `id` and `thread` are never read [INFO] [stdout] --> src/lib.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 52 | pub struct Worker { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 53 | id: usize, [INFO] [stdout] | ^^ [INFO] [stdout] 54 | thread: thread::JoinHandle<()>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: comparison is useless due to type limits [INFO] [stdout] --> src/lib.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | if size < 0 [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/bin/client.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut buf_reader = BufReader::new(&stream); [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: `bytesWritten` [INFO] [stdout] --> src/bin/client.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytesWritten` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (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/client.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let mut stream = TcpStream::connect("127.0.0.1:8080"); [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: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:36:17 [INFO] [stdout] | [INFO] [stdout] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | let mut f = std::fs::File::options().write(true).create(true).open(format!("C:/Debug/{fileName}")); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bin/client.rs:45:25 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileName` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | let mut fileName = String::new(); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileSizeStr` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | let mut fileSizeStr = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `file_size_str` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileSize` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:36:21 [INFO] [stdout] | [INFO] [stdout] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `file_size` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bytesReceived` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:44:29 [INFO] [stdout] | [INFO] [stdout] 44 | let mut bytesReceived : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_received` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `bytesWritten` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:45:29 [INFO] [stdout] | [INFO] [stdout] 45 | let mut bytesWritten : i32 = 0; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_written` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `fileContents` should have a snake case name [INFO] [stdout] --> src/bin/client.rs:46:29 [INFO] [stdout] | [INFO] [stdout] 46 | let mut fileContents : [u8; 512] = [0;512]; [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_contents` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "24c50d4f3c64f743483176b9318215465d4aeea29c313b777bc665b043959435", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24c50d4f3c64f743483176b9318215465d4aeea29c313b777bc665b043959435", kill_on_drop: false }` [INFO] [stdout] 24c50d4f3c64f743483176b9318215465d4aeea29c313b777bc665b043959435 [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] 5483474c1185057503c0ca8870266254dd68afac8ba60cb9249cf655b803fd91 [INFO] running `Command { std: "docker" "start" "-a" "5483474c1185057503c0ca8870266254dd68afac8ba60cb9249cf655b803fd91", kill_on_drop: false }` [INFO] [stderr] warning: field `workers` is never read [INFO] [stdout] [INFO] [stderr] --> src/lib.rs:5:5 [INFO] [stdout] running 0 tests [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 4 | pub struct ThreadPool{ [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | ---------- field in this struct [INFO] [stdout] [INFO] [stderr] 5 | workers: Vec, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `id` and `thread` are never read [INFO] [stderr] --> src/lib.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 52 | pub struct Worker { [INFO] [stderr] | ------ fields in this struct [INFO] [stderr] 53 | id: usize, [INFO] [stderr] | ^^ [INFO] [stderr] 54 | thread: thread::JoinHandle<()>, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `BasicWebServer` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = help: convert the identifier to snake case: `basic_web_server` [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: comparison is useless due to type limits [INFO] [stderr] --> src/lib.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | if size < 0 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_comparisons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `BasicWebServer` (lib) generated 4 warnings [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut buf_reader = BufReader::new(&stream); [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/bin/client.rs:49:21 [INFO] [stderr] | [INFO] [stderr] 49 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytesWritten` [INFO] [stderr] --> src/bin/client.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | let mut bytesWritten : i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytesWritten` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/client.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let mut stream = TcpStream::connect("127.0.0.1:8080"); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/client.rs:36:17 [INFO] [stderr] | [INFO] [stderr] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stderr] | ----^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/client.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | let mut f = std::fs::File::options().write(true).create(true).open(format!("C:/Debug/{fileName}")); [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/client.rs:45:25 [INFO] [stderr] | [INFO] [stderr] 45 | let mut bytesWritten : i32 = 0; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable `fileName` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:28:21 [INFO] [stderr] | [INFO] [stderr] 28 | let mut fileName = String::new(); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `file_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable `fileSizeStr` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | let mut fileSizeStr = String::new(); [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `file_size_str` [INFO] [stderr] [INFO] [stderr] warning: variable `fileSize` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:36:21 [INFO] [stderr] | [INFO] [stderr] 36 | let mut fileSize = fileSizeStr.parse::().expect("Could not parse size"); [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `file_size` [INFO] [stderr] [INFO] [stderr] warning: variable `bytesReceived` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:44:29 [INFO] [stderr] | [INFO] [stderr] 44 | let mut bytesReceived : i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_received` [INFO] [stderr] [INFO] [stderr] warning: variable `bytesWritten` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:45:29 [INFO] [stderr] | [INFO] [stderr] 45 | let mut bytesWritten : i32 = 0; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `bytes_written` [INFO] [stderr] [INFO] [stderr] warning: variable `fileContents` should have a snake case name [INFO] [stderr] --> src/bin/client.rs:46:29 [INFO] [stderr] | [INFO] [stderr] 46 | let mut fileContents : [u8; 512] = [0;512]; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `file_contents` [INFO] [stderr] [INFO] [stderr] warning: `BasicWebServer` (bin "BasicWebServer" test) generated 1 warning (run `cargo fix --bin "BasicWebServer" --tests` to apply 1 suggestion) [INFO] [stderr] warning: `BasicWebServer` (bin "client" test) generated 12 warnings (run `cargo fix --bin "client" --tests` to apply 5 suggestions) [INFO] [stderr] warning: `BasicWebServer` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/BasicWebServer-727fcfff082e781b) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/BasicWebServer-6be91ad38c1877fb) [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] [stderr] Running unittests src/bin/client.rs (/opt/rustwide/target/debug/deps/client-e44ca01f82343891) [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] [stderr] Doc-tests BasicWebServer [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" "5483474c1185057503c0ca8870266254dd68afac8ba60cb9249cf655b803fd91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5483474c1185057503c0ca8870266254dd68afac8ba60cb9249cf655b803fd91", kill_on_drop: false }` [INFO] [stdout] 5483474c1185057503c0ca8870266254dd68afac8ba60cb9249cf655b803fd91