[INFO] cloning repository https://github.com/rymis/httpcam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rymis/httpcam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymis%2Fhttpcam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymis%2Fhttpcam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5e77272387df48428c184ed620459c453dd63e9
[INFO] testing rymis/httpcam against nightly-2025-01-18+rustflags=-Zrandomize-layout for randomize-layout-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frymis%2Fhttpcam" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rymis/httpcam on toolchain nightly-2025-01-18
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rymis/httpcam
[INFO] finished tweaking git repo https://github.com/rymis/httpcam
[INFO] tweaked toml for git repo https://github.com/rymis/httpcam written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/rymis/httpcam 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 057e82513495b7a2ec3b6addf0cfe20e881c20d6fd6d350e4833251f8518e5d8
[INFO] running `Command { std: "docker" "start" "-a" "057e82513495b7a2ec3b6addf0cfe20e881c20d6fd6d350e4833251f8518e5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "057e82513495b7a2ec3b6addf0cfe20e881c20d6fd6d350e4833251f8518e5d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "057e82513495b7a2ec3b6addf0cfe20e881c20d6fd6d350e4833251f8518e5d8", kill_on_drop: false }`
[INFO] [stdout] 057e82513495b7a2ec3b6addf0cfe20e881c20d6fd6d350e4833251f8518e5d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 43301bc0b2e297a31352d8086ac95f172e4557ac1a949e7bdd92a5ee55ecf078
[INFO] running `Command { std: "docker" "start" "-a" "43301bc0b2e297a31352d8086ac95f172e4557ac1a949e7bdd92a5ee55ecf078", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling memchr v2.6.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.4
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[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling nasm-rs v0.2.5
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling clang-sys v1.6.1
[INFO] [stderr]    Compiling dunce v1.0.4
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling jobserver v0.1.27
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling bindgen v0.56.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling termcolor v1.3.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling bytemuck v1.14.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling mozjpeg-sys v1.1.1
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rgb v0.8.37
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling image v0.24.7
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling getrandom v0.2.10
[INFO] [stderr]    Compiling nokhwa-bindings-macos v0.2.1
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling futures-sink v0.3.29
[INFO] [stderr]    Compiling chunked_transfer v1.4.1
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling httpcam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling tinyjson v2.5.1
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]    Compiling env_logger v0.8.4
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling pin-project v1.1.3
[INFO] [stderr]    Compiling flume v0.10.14
[INFO] [stderr]    Compiling mozjpeg v0.9.8
[INFO] [stderr]    Compiling nokhwa-core v0.1.2
[INFO] [stderr]    Compiling nokhwa-bindings-windows v0.4.0
[INFO] [stderr]    Compiling argh_shared v0.1.12
[INFO] [stderr]    Compiling argh_derive v0.1.12
[INFO] [stderr]    Compiling v4l2-sys-mit v0.2.0
[INFO] [stderr]    Compiling argh v0.1.12
[INFO] [stderr]    Compiling v4l v0.13.1
[INFO] [stderr]    Compiling nokhwa-bindings-linux v0.1.0
[INFO] [stderr]    Compiling nokhwa v0.10.4
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/archive.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn add_image(&self, buf: &[u8]) -> Result<String> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[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/shrx.rs:158:25
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     let mut m = self.check_impl(s, p, rule_idx + 1);
[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/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut camera = Camera::new(info.index().clone(), requested);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cam`
[INFO] [stdout]    --> src/main.rs:200:20
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]    --> src/main.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_file` is never used
[INFO] [stdout]   --> src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn save_file(name: &str, data: &[u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `address`, `fps`, and `max_age` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct CmdLine {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fps: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     max_age: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_age` and `max_len` are never read
[INFO] [stdout]   --> src/archive.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Impl {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout] 17 |     max_age: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     fps: u32,
[INFO] [stdout] 19 |     max_len: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avi_file`, `width`, `height`, and `fps` are never read
[INFO] [stdout]   --> src/mjpeg.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct AviWriter {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 55 |     // aviFile is the name of the file to write the result to
[INFO] [stdout] 56 |     avi_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 57 |     // width is the width of the video
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     // height is the height of the video
[INFO] [stdout] 60 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     // fps is the frames/second (the "speed") of the video
[INFO] [stdout] 62 |     fps: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             arch.run();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 246 |             let _ = arch.run();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/archive.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         shrx::Pattern::new("xxx");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let _ = shrx::Pattern::new("xxx");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/archive.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         t.expect("Internal error").join();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let _ = t.expect("Internal error").join();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 14s
[INFO] running `Command { std: "docker" "inspect" "43301bc0b2e297a31352d8086ac95f172e4557ac1a949e7bdd92a5ee55ecf078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43301bc0b2e297a31352d8086ac95f172e4557ac1a949e7bdd92a5ee55ecf078", kill_on_drop: false }`
[INFO] [stdout] 43301bc0b2e297a31352d8086ac95f172e4557ac1a949e7bdd92a5ee55ecf078
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8ac9984d1f9eaa21c85cf6a7afbe8b7b11307a6ee9a5b107b96e73eeec9eb10
[INFO] running `Command { std: "docker" "start" "-a" "b8ac9984d1f9eaa21c85cf6a7afbe8b7b11307a6ee9a5b107b96e73eeec9eb10", kill_on_drop: false }`
[INFO] [stderr]    Compiling httpcam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]    --> src/archive.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub fn add_image(&self, buf: &[u8]) -> Result<String> {
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[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/shrx.rs:158:25
[INFO] [stdout]     |
[INFO] [stdout] 158 |                     let mut m = self.check_impl(s, p, rule_idx + 1);
[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: unused variable: `x`
[INFO] [stdout]    --> src/shrx.rs:340:26
[INFO] [stdout]     |
[INFO] [stdout] 340 |                     Some(x) => ok,
[INFO] [stdout]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let mut camera = Camera::new(info.index().clone(), requested);
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cam`
[INFO] [stdout]    --> src/main.rs:200:20
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stdout]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `req`
[INFO] [stdout]    --> src/main.rs:200:38
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stdout]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `save_file` is never used
[INFO] [stdout]   --> src/main.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn save_file(name: &str, data: &[u8]) -> Result<()> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `address`, `fps`, and `max_age` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct CmdLine {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 33 |     address: String,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 41 |     fps: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] ...
[INFO] [stdout] 49 |     max_age: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_age` and `max_len` are never read
[INFO] [stdout]   --> src/archive.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct Impl {
[INFO] [stdout]    |        ---- fields in this struct
[INFO] [stdout] 16 |     path: String,
[INFO] [stdout] 17 |     max_age: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     fps: u32,
[INFO] [stdout] 19 |     max_len: u32,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `avi_file`, `width`, `height`, and `fps` are never read
[INFO] [stdout]   --> src/mjpeg.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct AviWriter {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 55 |     // aviFile is the name of the file to write the result to
[INFO] [stdout] 56 |     avi_file: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 57 |     // width is the width of the video
[INFO] [stdout] 58 |     width: u32,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 59 |     // height is the height of the video
[INFO] [stdout] 60 |     height: u32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 61 |     // fps is the frames/second (the "speed") of the video
[INFO] [stdout] 62 |     fps: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 |             arch.run();
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 246 |             let _ = arch.run();
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/archive.rs:118:9
[INFO] [stdout]     |
[INFO] [stdout] 118 |         shrx::Pattern::new("xxx");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let _ = shrx::Pattern::new("xxx");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/archive.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         t.expect("Internal error").join();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 171 |         let _ = t.expect("Internal error").join();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "b8ac9984d1f9eaa21c85cf6a7afbe8b7b11307a6ee9a5b107b96e73eeec9eb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8ac9984d1f9eaa21c85cf6a7afbe8b7b11307a6ee9a5b107b96e73eeec9eb10", kill_on_drop: false }`
[INFO] [stdout] b8ac9984d1f9eaa21c85cf6a7afbe8b7b11307a6ee9a5b107b96e73eeec9eb10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Zrandomize-layout" "-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c64f4c1ef335316b0b5978cfbd7a3b469bee05feee69636b7fe34060d15d86a5
[INFO] running `Command { std: "docker" "start" "-a" "c64f4c1ef335316b0b5978cfbd7a3b469bee05feee69636b7fe34060d15d86a5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/archive.rs:176:29
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub fn add_image(&self, buf: &[u8]) -> Result<String> {
[INFO] [stderr]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/shrx.rs:158:25
[INFO] [stderr]     |
[INFO] [stderr] 158 |                     let mut m = self.check_impl(s, p, rule_idx + 1);
[INFO] [stderr]     |                         ----^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]    --> src/shrx.rs:340:26
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     Some(x) => ok,
[INFO] [stderr]     |                          ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut camera = Camera::new(info.index().clone(), requested);
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `cam`
[INFO] [stderr]    --> src/main.rs:200:20
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stderr]     |                    ^^^ help: if this is intentional, prefix it with an underscore: `_cam`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]    --> src/main.rs:200:38
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn api_set_control(cam: &mut Camera, req: &JsonValue) -> Result<JsonValue> {
[INFO] [stderr]     |                                      ^^^ help: if this is intentional, prefix it with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: function `save_file` is never used
[INFO] [stderr]   --> src/main.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn save_file(name: &str, data: &[u8]) -> Result<()> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `address`, `fps`, and `max_age` are never read
[INFO] [stderr]   --> src/main.rs:33:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct CmdLine {
[INFO] [stderr]    |        ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 33 |     address: String,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 41 |     fps: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] ...
[INFO] [stderr] 49 |     max_age: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `max_age` and `max_len` are never read
[INFO] [stderr]   --> src/archive.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Impl {
[INFO] [stderr]    |        ---- fields in this struct
[INFO] [stderr] 16 |     path: String,
[INFO] [stderr] 17 |     max_age: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     fps: u32,
[INFO] [stderr] 19 |     max_len: u32,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `avi_file`, `width`, `height`, and `fps` are never read
[INFO] [stderr]   --> src/mjpeg.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | pub struct AviWriter {
[INFO] [stderr]    |            --------- fields in this struct
[INFO] [stderr] 55 |     // aviFile is the name of the file to write the result to
[INFO] [stderr] 56 |     avi_file: String,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 57 |     // width is the width of the video
[INFO] [stderr] 58 |     width: u32,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 59 |     // height is the height of the video
[INFO] [stderr] 60 |     height: u32,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 61 |     // fps is the frames/second (the "speed") of the video
[INFO] [stderr] 62 |     fps: u32,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:246:13
[INFO] [stderr]     |
[INFO] [stderr] 246 |             arch.run();
[INFO] [stderr]     |             ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 246 |             let _ = arch.run();
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/archive.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         shrx::Pattern::new("xxx");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 118 |         let _ = shrx::Pattern::new("xxx");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/archive.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         t.expect("Internal error").join();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 171 |         let _ = t.expect("Internal error").join();
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `httpcam` (bin "httpcam" test) generated 13 warnings (run `cargo fix --bin "httpcam" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/httpcam-4f776afa0ac789f3)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test shrx::tests::test_char_in ... ok
[INFO] [stdout] test shrx::tests::test_compile ... ok
[INFO] [stdout] test shrx::tests::test_match ... ok
[INFO] [stdout] test shrx::tests::test_match_group ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c64f4c1ef335316b0b5978cfbd7a3b469bee05feee69636b7fe34060d15d86a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c64f4c1ef335316b0b5978cfbd7a3b469bee05feee69636b7fe34060d15d86a5", kill_on_drop: false }`
[INFO] [stdout] c64f4c1ef335316b0b5978cfbd7a3b469bee05feee69636b7fe34060d15d86a5
