[INFO] cloning repository https://github.com/sscobici/rav
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sscobici/rav" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsscobici%2Frav", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsscobici%2Frav'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 491b02ac16d3a4ce8eed574addb17ab2bd84ec8b
[INFO] checking sscobici/rav against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsscobici%2Frav" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sscobici/rav
[INFO] finished tweaking git repo https://github.com/sscobici/rav
[INFO] tweaked toml for git repo https://github.com/sscobici/rav written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sscobici/rav on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 81 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.7.0 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 537d2df887009f0135d4ed9ac4ad26fac3c651fe78fdf1c06f3bc4d8938626b1
[INFO] running `Command { std: "docker" "start" "-a" "537d2df887009f0135d4ed9ac4ad26fac3c651fe78fdf1c06f3bc4d8938626b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "537d2df887009f0135d4ed9ac4ad26fac3c651fe78fdf1c06f3bc4d8938626b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537d2df887009f0135d4ed9ac4ad26fac3c651fe78fdf1c06f3bc4d8938626b1", kill_on_drop: false }`
[INFO] [stdout] 537d2df887009f0135d4ed9ac4ad26fac3c651fe78fdf1c06f3bc4d8938626b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e24f5d5ea2901407467c12807cd141ae457df68a1338f2b78204ca66476f92f6
[INFO] running `Command { std: "docker" "start" "-a" "e24f5d5ea2901407467c12807cd141ae457df68a1338f2b78204ca66476f92f6", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]     Checking either v1.16.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.150
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking jiff v0.2.24
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking clap_builder v4.6.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking clap v4.6.1
[INFO] [stderr]     Checking rav v0.1.0 (/opt/rustwide/workdir/rav)
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> rav/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]  --> rav/src/format.rs:5:68
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::error::{invalid_input_error, retry_later_error, Result, Error};
[INFO] [stdout]   |                                                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> rav/src/error.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]   --> rav/src/format.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn open_input(&mut self, uri: &str) -> Result<()> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len_bytes`
[INFO] [stdout]   --> rav/src/format.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_iobufs`
[INFO] [stdout]   --> rav/src/format.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_iobufs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_iobufs`
[INFO] [stdout]   --> rav/src/format.rs:34:76
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_iobufs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> rav/src/format.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn read_packet(&mut self, packet: &mut Packet) -> Result<()> {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> rav/src/format.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let b = self.iobuf_reader.get_u8()?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> rav/src/data.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Packet<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn data(&self) -> &[u8] {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `IoBuf2` is never constructed
[INFO] [stdout]   --> rav/src/format.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct IoBuf2 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `len` are never read
[INFO] [stdout]   --> rav/src/format.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct IoBuf2 {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 69 |     // buff allocated space
[INFO] [stdout] 70 |     data: Arc<[u8]>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 71 |     // how much data is actually there   
[INFO] [stdout] 72 |     len: u64
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream_len` is never read
[INFO] [stdout]    --> rav/src/format.rs:109:2
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub struct MediaSourceStream<S: IoBufSupply> {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     stream_len: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MediaSourceStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> rav/src/format.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         iobuf_supplier.open_input(uri);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = iobuf_supplier.open_input(uri);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rav` (lib) due to 1 previous error; 12 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `uri`
[INFO] [stdout]   --> rav/src/format.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn open_input(&mut self, uri: &str) -> Result<()> {
[INFO] [stdout]    |                              ^^^ help: if this is intentional, prefix it with an underscore: `_uri`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len_bytes`
[INFO] [stdout]   --> rav/src/format.rs:34:33
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_len_bytes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `parsed_iobufs`
[INFO] [stdout]   --> rav/src/format.rs:34:51
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_iobufs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `new_iobufs`
[INFO] [stdout]   --> rav/src/format.rs:34:76
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn supply_iobufs(&mut self, len_bytes: usize, parsed_iobufs: &[IoBuf], new_iobufs: &mut [IoBuf]) -> Result<usize> {
[INFO] [stdout]    |                                                                            ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_iobufs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `packet`
[INFO] [stdout]   --> rav/src/format.rs:80:31
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn read_packet(&mut self, packet: &mut Packet) -> Result<()> {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_packet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> rav/src/format.rs:81:13
[INFO] [stdout]    |
[INFO] [stdout] 81 |         let b = self.iobuf_reader.get_u8()?;
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `data` is never used
[INFO] [stdout]   --> rav/src/data.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<'a> Packet<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 26 |     fn data(&self) -> &[u8] {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `IoBuf2` is never constructed
[INFO] [stdout]   --> rav/src/format.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct IoBuf2 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `data` and `len` are never read
[INFO] [stdout]   --> rav/src/format.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct IoBuf2 {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 69 |     // buff allocated space
[INFO] [stdout] 70 |     data: Arc<[u8]>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 71 |     // how much data is actually there   
[INFO] [stdout] 72 |     len: u64
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `stream_len` is never read
[INFO] [stdout]    --> rav/src/format.rs:109:2
[INFO] [stdout]     |
[INFO] [stdout]  92 | pub struct MediaSourceStream<S: IoBufSupply> {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 109 |     stream_len: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `MediaSourceStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> rav/src/format.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         iobuf_supplier.open_input(uri);
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = iobuf_supplier.open_input(uri);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rav` (lib test) due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e24f5d5ea2901407467c12807cd141ae457df68a1338f2b78204ca66476f92f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e24f5d5ea2901407467c12807cd141ae457df68a1338f2b78204ca66476f92f6", kill_on_drop: false }`
[INFO] [stdout] e24f5d5ea2901407467c12807cd141ae457df68a1338f2b78204ca66476f92f6
