[INFO] cloning repository https://github.com/default-303/hidepng
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/default-303/hidepng" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefault-303%2Fhidepng", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefault-303%2Fhidepng'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b1a4e76acd2c34ab5a1e12ea6fca307b80878096
[INFO] checking default-303/hidepng against try#db4e1d23234d93b5e96ecc768b35d9090c32cddf for pr-149901
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdefault-303%2Fhidepng" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/default-303/hidepng
[INFO] finished tweaking git repo https://github.com/default-303/hidepng
[INFO] tweaked toml for git repo https://github.com/default-303/hidepng written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/default-303/hidepng on toolchain db4e1d23234d93b5e96ecc768b35d9090c32cddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/default-303/hidepng 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" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates v3.0.3
[INFO] [stderr]   Downloaded assert_cmd v2.0.12
[INFO] [stderr]   Downloaded clap v4.3.19
[INFO] [stderr]   Downloaded serde v1.0.180
[INFO] [stderr]   Downloaded cc v1.0.80
[INFO] [stderr]   Downloaded clap_builder v4.3.19
[INFO] [stderr]   Downloaded bstr v1.6.0
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c57e54e677d5d5df535fb0347b8621feb7f2b81b119e39d44d0116c21df71228
[INFO] running `Command { std: "docker" "start" "-a" "c57e54e677d5d5df535fb0347b8621feb7f2b81b119e39d44d0116c21df71228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c57e54e677d5d5df535fb0347b8621feb7f2b81b119e39d44d0116c21df71228", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c57e54e677d5d5df535fb0347b8621feb7f2b81b119e39d44d0116c21df71228", kill_on_drop: false }`
[INFO] [stdout] c57e54e677d5d5df535fb0347b8621feb7f2b81b119e39d44d0116c21df71228
[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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db4e1d23234d93b5e96ecc768b35d9090c32cddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c01968e472e39a74d2d449c94c23d523caf7ddccbd98b8e2c161811a35bf13
[INFO] running `Command { std: "docker" "start" "-a" "84c01968e472e39a74d2d449c94c23d523caf7ddccbd98b8e2c161811a35bf13", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.4
[INFO] [stderr]     Checking anstyle v1.0.1
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking gimli v0.27.3
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]    Compiling anyhow v1.0.72
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]     Checking object v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling cc v1.0.80
[INFO] [stderr]     Checking regex-automata v0.3.4
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking difflib v0.4.0
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]    Compiling backtrace v0.3.68
[INFO] [stderr]     Checking addr2line v0.20.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking tempfile v3.7.0
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.19
[INFO] [stderr]     Checking regex v1.9.1
[INFO] [stderr]     Checking bstr v1.6.0
[INFO] [stderr]     Checking predicates v3.0.3
[INFO] [stderr]     Checking assert_cmd v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.3.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.44
[INFO] [stderr]     Checking thiserror v1.0.44
[INFO] [stderr]     Checking clap v4.3.19
[INFO] [stderr]     Checking hidepng v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                          ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 18 +             .all(|&byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                          ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 50 +             .all(|&byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                         ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 77 +             .all(|byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:18:26
[INFO] [stdout]    |
[INFO] [stdout] 18 |             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                          ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 18 -             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 18 +             .all(|&byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:50:26
[INFO] [stdout]    |
[INFO] [stdout] 50 |             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                          ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 -             .all(|&byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 50 +             .all(|&byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/chunk_type.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]    |                         ^                                                                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 77 -             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 77 +             .all(|byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/chunk_type.rs:182:25
[INFO] [stdout]     |
[INFO] [stdout] 182 |             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]     |                         ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 182 -             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 182 +             .all(|byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/chunk_type.rs:189:25
[INFO] [stdout]     |
[INFO] [stdout] 189 |             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]     |                         ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 189 -             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 189 +             .all(|byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/chunk_type.rs:196:25
[INFO] [stdout]     |
[INFO] [stdout] 196 |             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout]     |                         ^                                                                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 196 -             .all(|byte| ((byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z')));
[INFO] [stdout] 196 +             .all(|byte| (byte >= b'a' && byte <= b'z') || (byte >= b'A' && byte <= b'Z') );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used
[INFO] [stdout]   --> src/chunk_type.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl ChunkType {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn is_critical(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     pub fn is_public(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn is_reserved_bit_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn is_safe_to_copy(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_chunks` and `append_chunk` are never used
[INFO] [stdout]   --> src/png.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Png {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |     pub fn from_chunks(chunks: Vec<Chunk>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn append_chunk(&mut self, chunk: Chunk) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.35s
[INFO] running `Command { std: "docker" "inspect" "84c01968e472e39a74d2d449c94c23d523caf7ddccbd98b8e2c161811a35bf13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c01968e472e39a74d2d449c94c23d523caf7ddccbd98b8e2c161811a35bf13", kill_on_drop: false }`
[INFO] [stdout] 84c01968e472e39a74d2d449c94c23d523caf7ddccbd98b8e2c161811a35bf13