[INFO] cloning repository https://github.com/abdessamad-zgor/ruro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abdessamad-zgor/ruro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdessamad-zgor%2Fruro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdessamad-zgor%2Fruro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] be799adca84c270bc86af43d42359f0d3bf4adfa
[INFO] checking abdessamad-zgor/ruro against try#3298c2ca5e390fd0d104357fdeec514a152a9561 for pr-136490
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabdessamad-zgor%2Fruro" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/abdessamad-zgor/ruro on toolchain 3298c2ca5e390fd0d104357fdeec514a152a9561
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/abdessamad-zgor/ruro
[INFO] finished tweaking git repo https://github.com/abdessamad-zgor/ruro
[INFO] tweaked toml for git repo https://github.com/abdessamad-zgor/ruro written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/abdessamad-zgor/ruro 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" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13b421a45ba90fb5fde88bd5b2607f8633b57a91ee120835475e182edb64641f
[INFO] running `Command { std: "docker" "start" "-a" "13b421a45ba90fb5fde88bd5b2607f8633b57a91ee120835475e182edb64641f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13b421a45ba90fb5fde88bd5b2607f8633b57a91ee120835475e182edb64641f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b421a45ba90fb5fde88bd5b2607f8633b57a91ee120835475e182edb64641f", kill_on_drop: false }`
[INFO] [stdout] 13b421a45ba90fb5fde88bd5b2607f8633b57a91ee120835475e182edb64641f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:c80049f3b88b82089a44e0f06d0d6029d44b96b7257e55a1cd63dbc9f4c33334" "/opt/rustwide/cargo-home/bin/cargo" "+3298c2ca5e390fd0d104357fdeec514a152a9561" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a1f0fe37341d70bae0e686f783f7ad39e5c44c5d2ba01745fe130f345f678a6
[INFO] running `Command { std: "docker" "start" "-a" "2a1f0fe37341d70bae0e686f783f7ad39e5c44c5d2ba01745fe130f345f678a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking clap_lex v0.7.2
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling thiserror v2.0.3
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]     Checking miniz_oxide v0.8.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking clap_builder v4.5.20
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]    Compiling thiserror-impl v2.0.3
[INFO] [stderr]     Checking clap v4.5.20
[INFO] [stderr]     Checking ruro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `r`, `g`, and `b` are never read
[INFO] [stdout]   --> src/png.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct RGB {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 20 |     r: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 21 |     g: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 22 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `crc` is never read
[INFO] [stdout]   --> src/png.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Chunk {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/png.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PNGFile {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     size: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, and `b` are never read
[INFO] [stdout]   --> src/png.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | struct RGB {
[INFO] [stdout]    |        --- fields in this struct
[INFO] [stdout] 20 |     r: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 21 |     g: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout] 22 |     b: u8,
[INFO] [stdout]    |     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `crc` is never read
[INFO] [stdout]   --> src/png.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Chunk {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 29 |     crc: u32,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `size` is never read
[INFO] [stdout]   --> src/png.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub struct PNGFile {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 36 |     size: u32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "2a1f0fe37341d70bae0e686f783f7ad39e5c44c5d2ba01745fe130f345f678a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1f0fe37341d70bae0e686f783f7ad39e5c44c5d2ba01745fe130f345f678a6", kill_on_drop: false }`
[INFO] [stdout] 2a1f0fe37341d70bae0e686f783f7ad39e5c44c5d2ba01745fe130f345f678a6