[INFO] cloning repository https://github.com/Banyango/rust-simplehttp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Banyango/rust-simplehttp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyango%2Frust-simplehttp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyango%2Frust-simplehttp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d19d9fa01ee39222fa382f853e38e2d74d7a7eae [INFO] checking Banyango/rust-simplehttp against master#8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 for pr-102474 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBanyango%2Frust-simplehttp" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Banyango/rust-simplehttp on toolchain 8a497b7181cad4ae66dbd6cc31042b69b6bd0df7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Banyango/rust-simplehttp [INFO] finished tweaking git repo https://github.com/Banyango/rust-simplehttp [INFO] tweaked toml for git repo https://github.com/Banyango/rust-simplehttp written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Banyango/rust-simplehttp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... 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[stderr] Downloaded websocket v0.22.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5c5129c36a0f6930d2811d427e5721425e8a55b072e2ad566293beff111fc7f [INFO] running `Command { std: "docker" "start" "-a" "f5c5129c36a0f6930d2811d427e5721425e8a55b072e2ad566293beff111fc7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5c5129c36a0f6930d2811d427e5721425e8a55b072e2ad566293beff111fc7f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c5129c36a0f6930d2811d427e5721425e8a55b072e2ad566293beff111fc7f", kill_on_drop: false }` [INFO] [stdout] f5c5129c36a0f6930d2811d427e5721425e8a55b072e2ad566293beff111fc7f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+8a497b7181cad4ae66dbd6cc31042b69b6bd0df7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7d4b6aad901fa243da1d604c817ee1e1f2c4f464cac309ab649c2aaead4e0a93 [INFO] running `Command { std: "docker" "start" "-a" "7d4b6aad901fa243da1d604c817ee1e1f2c4f464cac309ab649c2aaead4e0a93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Compiling 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v0.1.42 [INFO] [stderr] Checking inotify-sys v0.1.3 [INFO] [stderr] Checking tokio-executor v0.1.6 [INFO] [stderr] Checking tokio-sync v0.1.0 [INFO] [stderr] Checking filetime v0.2.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking bytes v0.4.11 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking tokio-timer v0.2.9 [INFO] [stderr] Checking tokio-current-thread v0.1.4 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Compiling openssl-sys v0.9.40 [INFO] [stderr] Checking nom v4.2.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking mio-extras v2.0.5 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking bus v2.0.1 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking hyper v0.10.15 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking inotify v0.6.1 [INFO] [stderr] Checking notify v4.0.7 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Checking tokio-tls v0.2.1 [INFO] [stderr] Checking websocket v0.22.2 [INFO] [stderr] Checking rust-simplehttp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Client` [INFO] [stdout] --> src/watcher.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use websocket::sync::{Server, Client}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Client` [INFO] [stdout] --> src/watcher.rs:6:31 [INFO] [stdout] | [INFO] [stdout] 6 | use websocket::sync::{Server, Client}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threads.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | type Job = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | type Job = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threads.rs:16:16 [INFO] [stdout] | [INFO] [stdout] 16 | type Job = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | type Job = Box; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/watcher.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(event) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/watcher.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | ... Err(e)=> { return; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `hot_reload` is assigned to, but never used [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut hot_reload = None; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_hot_reload` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hot_reload` is never read [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | hot_reload = Some(FileWatcher::new()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event` [INFO] [stdout] --> src/watcher.rs:36:24 [INFO] [stdout] | [INFO] [stdout] 36 | Ok(event) => { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/watcher.rs:71:37 [INFO] [stdout] | [INFO] [stdout] 71 | ... Err(e)=> { return; } [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `hot_reload` is assigned to, but never used [INFO] [stdout] --> src/main.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut hot_reload = None; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_hot_reload` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `hot_reload` is never read [INFO] [stdout] --> src/main.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | hot_reload = Some(FileWatcher::new()); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/watcher.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut bus = Arc::new(Mutex::new(Bus::new(10))); [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: variable does not need to be mutable [INFO] [stdout] --> src/watcher.rs:24:13 [INFO] [stdout] | [INFO] [stdout] 24 | let mut bus = Arc::new(Mutex::new(Bus::new(10))); [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: field `id` is never read [INFO] [stdout] --> src/threads.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 69 | id:usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/watcher.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum FileEvent { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 12 | FilesChange, [INFO] [stdout] 13 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `watcher`, `file_thread` and `client_thread` are never read [INFO] [stdout] --> src/watcher.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FileWatcher { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | watcher:RecommendedWatcher, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | file_thread:Option>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | client_thread:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ServerConfig` should have an upper case name [INFO] [stdout] --> src/main.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | static ref ServerConfig: Mutex = Mutex::new(Config{port:"".to_string(), verbose:false, hotreload:false}); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `SERVER_CONFIG` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/threads.rs:69:5 [INFO] [stdout] | [INFO] [stdout] 68 | pub struct Worker { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 69 | id:usize, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/watcher.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub enum FileEvent { [INFO] [stdout] | --------- variant in this enum [INFO] [stdout] 12 | FilesChange, [INFO] [stdout] 13 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileEvent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `watcher`, `file_thread` and `client_thread` are never read [INFO] [stdout] --> src/watcher.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct FileWatcher { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | watcher:RecommendedWatcher, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | file_thread:Option>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 19 | client_thread:Option>, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ServerConfig` should have an upper case name [INFO] [stdout] --> src/main.rs:26:16 [INFO] [stdout] | [INFO] [stdout] 26 | static ref ServerConfig: Mutex = Mutex::new(Config{port:"".to_string(), verbose:false, hotreload:false}); [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to upper case: `SERVER_CONFIG` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.36s [INFO] running `Command { std: "docker" "inspect" "7d4b6aad901fa243da1d604c817ee1e1f2c4f464cac309ab649c2aaead4e0a93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d4b6aad901fa243da1d604c817ee1e1f2c4f464cac309ab649c2aaead4e0a93", kill_on_drop: false }` [INFO] [stdout] 7d4b6aad901fa243da1d604c817ee1e1f2c4f464cac309ab649c2aaead4e0a93