[INFO] updating cached repository https://github.com/dovakin0007/png_me_challenge_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3eef2109cef728f7387ddc63d4e43bc84c7b7843
[INFO] checking dovakin0007/png_me_challenge_rust/3eef2109cef728f7387ddc63d4e43bc84c7b7843 against try#ccf408f4326a858c00dd845a64a86b16f360a801 for pr-129466-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdovakin0007%2Fpng_me_challenge_rust" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  61% (653/1063)
Updating files:  62% (660/1063)
Updating files:  63% (670/1063)
Updating files:  64% (681/1063)
Updating files:  65% (691/1063)
Updating files:  66% (702/1063)
Updating files:  67% (713/1063)
Updating files:  68% (723/1063)
Updating files:  69% (734/1063)
Updating files:  70% (745/1063)
Updating files:  71% (755/1063)
Updating files:  72% (766/1063)
Updating files:  73% (776/1063)
Updating files:  74% (787/1063)
Updating files:  75% (798/1063)
Updating files:  76% (808/1063)
Updating files:  77% (819/1063)
Updating files:  78% (830/1063)
Updating files:  79% (840/1063)
Updating files:  80% (851/1063)
Updating files:  81% (862/1063)
Updating files:  82% (872/1063)
Updating files:  83% (883/1063)
Updating files:  84% (893/1063)
Updating files:  85% (904/1063)
Updating files:  86% (915/1063)
Updating files:  87% (925/1063)
Updating files:  88% (936/1063)
Updating files:  89% (947/1063)
Updating files:  90% (957/1063)
Updating files:  91% (968/1063)
Updating files:  92% (978/1063)
Updating files:  93% (989/1063)
Updating files:  94% (1000/1063)
Updating files:  95% (1010/1063)
Updating files:  96% (1021/1063)
Updating files:  97% (1032/1063)
Updating files:  98% (1042/1063)
Updating files:  99% (1053/1063)
Updating files: 100% (1063/1063)
Updating files: 100% (1063/1063), done.
[INFO] validating manifest of git repo https://github.com/dovakin0007/png_me_challenge_rust on toolchain ccf408f4326a858c00dd845a64a86b16f360a801
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dovakin0007/png_me_challenge_rust
[INFO] finished tweaking git repo https://github.com/dovakin0007/png_me_challenge_rust
[INFO] tweaked toml for git repo https://github.com/dovakin0007/png_me_challenge_rust written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/dovakin0007/png_me_challenge_rust 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" "+ccf408f4326a858c00dd845a64a86b16f360a801" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56a7ef17569143e50706ab10519c9d66f06a14e976aa64571c932a7b4c610dc6
[INFO] running `Command { std: "docker" "start" "-a" "56a7ef17569143e50706ab10519c9d66f06a14e976aa64571c932a7b4c610dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56a7ef17569143e50706ab10519c9d66f06a14e976aa64571c932a7b4c610dc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56a7ef17569143e50706ab10519c9d66f06a14e976aa64571c932a7b4c610dc6", kill_on_drop: false }`
[INFO] [stdout] 56a7ef17569143e50706ab10519c9d66f06a14e976aa64571c932a7b4c610dc6
[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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+ccf408f4326a858c00dd845a64a86b16f360a801" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc140c81fabea265c729547da57fecaea1f49491075915dbc1cca32b018ad87b
[INFO] running `Command { std: "docker" "start" "-a" "cc140c81fabea265c729547da57fecaea1f49491075915dbc1cca32b018ad87b", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]     Checking anstyle v1.0.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking anstyle-parse v0.2.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap_lex v0.5.0
[INFO] [stderr]     Checking crc-catalog v2.2.0
[INFO] [stderr]     Checking once_cell v1.18.0
[INFO] [stderr]     Checking crc v3.0.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.3.2
[INFO] [stderr]     Checking clap_builder v4.3.1
[INFO] [stderr]    Compiling clap_derive v4.3.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking clap v4.3.2
[INFO] [stderr]     Checking PNGme v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2021 edition to 2024
[INFO] [stderr]        Fixed src/main.rs (2 fixes)
[INFO] [stderr]        Fixed src/png.rs (1 fix)
[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:15:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ChunkType {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     pub fn is_critical(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn is_public(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn is_reserved_bit_valid(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn is_safe_to_copy(&self)-> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `header` and `data_string_by_type` are never used
[INFO] [stdout]   --> src/png.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Png {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn header(&self) -> &[u8; 8]{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 66 |     pub fn data_string_by_type(&self, chunk_type: &str) -> Option<String>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `R` in this scope
[INFO] [stdout]    --> src/png.rs:154:60
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn chunk_from_strings(chunk_type: &str, data: &str) -> R<Chunk> {
[INFO] [stdout]     |                                                            ^ help: a struct with a similar name exists: `E`
[INFO] [stdout]    --> /rustc/ccf408f4326a858c00dd845a64a86b16f360a801/library/core/src/fmt/mod.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout]     = note: similarly named struct `E` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::alloc::System`
[INFO] [stdout]    --> src/chunk_type.rs:110:9
[INFO] [stdout]     |
[INFO] [stdout] 110 |     use std::alloc::System;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `PNGme` (bin "PNGme" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "cc140c81fabea265c729547da57fecaea1f49491075915dbc1cca32b018ad87b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc140c81fabea265c729547da57fecaea1f49491075915dbc1cca32b018ad87b", kill_on_drop: false }`
[INFO] [stdout] cc140c81fabea265c729547da57fecaea1f49491075915dbc1cca32b018ad87b