[INFO] cloning repository https://github.com/lightningC00kie/PNGme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lightningC00kie/PNGme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlightningC00kie%2FPNGme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlightningC00kie%2FPNGme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ffab7828682af0229611950f7dafc0a8f012d143
[INFO] fixing lightningC00kie/PNGme against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FlightningC00kie%2FPNGme" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lightningC00kie/PNGme
[INFO] finished tweaking git repo https://github.com/lightningC00kie/PNGme
[INFO] tweaked toml for git repo https://github.com/lightningC00kie/PNGme written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lightningC00kie/PNGme on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lightningC00kie/PNGme 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7
[INFO] running `Command { std: "docker" "start" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking pngme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/chunk.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[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: `std::str::FromStr`
[INFO] [stdout]  --> src/chunk.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ChunkType: TryFrom<[u8]>` is not satisfied
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `[u8]` to implement `Into<ChunkType>`
[INFO] [stdout]    = note: required for `ChunkType` to implement `TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ------------------- ^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `try_from`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/convert/mod.rs:704:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `ChunkType` to implement `TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let chunk_data = value[8..data_end_idx];
[INFO] [stdout]    |             ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let chunk_data = &value[8..data_end_idx];
[INFO] [stdout]    |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             length,
[INFO] [stdout]    |             ^^^^^^ expected `[u8; 4]`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `chunk_type::ChunkType: std::convert::TryFrom<[u8]>` is not satisfied
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `chunk_type::ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `[u8]` to implement `Into<chunk_type::ChunkType>`
[INFO] [stdout]    = note: required for `chunk_type::ChunkType` to implement `std::convert::TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:19:46
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ------------------- ^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout] note: required by a bound in `try_from`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/convert/mod.rs:704:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `chunk_type::ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `chunk_type::ChunkType` to implement `std::convert::TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             chunk_data,
[INFO] [stdout]    |             ^^^^^^^^^^ expected `Vec<u8>`, found `[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<u8>`
[INFO] [stdout]                found slice `[u8]`
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 27 |             chunk_data: chunk_data.to_vec(),
[INFO] [stdout]    |             +++++++++++           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]   --> src/chunk.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let chunk_data = value[8..data_end_idx];
[INFO] [stdout]    |             ^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]    = note: all local variables must have a statically known size
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]    |
[INFO] [stdout] 21 |         let chunk_data = &value[8..data_end_idx];
[INFO] [stdout]    |                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn try_from(value: &[u8]) -> Result<Self, &'static str> {
[INFO] [stdout]    |                                    -------------------------- expected `std::result::Result<Chunk, &'static str>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 24 | /         Chunk {
[INFO] [stdout] 25 | |             length,
[INFO] [stdout] 26 | |             chunk_type,
[INFO] [stdout] 27 | |             chunk_data,
[INFO] [stdout] 28 | |             crc,
[INFO] [stdout] 29 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Chunk, &str>`, found `Chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::result::Result<Chunk, &'static str>`
[INFO] [stdout]             found struct `Chunk`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]    |
[INFO] [stdout] 24 ~         Ok(Chunk {
[INFO] [stdout] 25 |             length,
[INFO] [stdout] ...
[INFO] [stdout] 28 |             crc,
[INFO] [stdout] 29 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0605]: non-primitive cast: `[u8]` as `u32`
[INFO] [stdout]   --> src/chunk.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let length: u32 = value[0..4] as u32;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0605]: non-primitive cast: `[u8]` as `u32`
[INFO] [stdout]   --> src/chunk.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let crc = value[data_end_idx..] as u32;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `ChunkType: From<[u8]>` is not satisfied
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `[u8]` to implement `Into<ChunkType>`
[INFO] [stdout]    = note: required for `ChunkType` to implement `TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |             length,
[INFO] [stdout]    |             ^^^^^^ expected `[u8; 4]`, found `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/chunk.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             chunk_data,
[INFO] [stdout]    |             ^^^^^^^^^^ expected `Vec<u8>`, found `[u8]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Vec<u8>`
[INFO] [stdout]                found slice `[u8]`
[INFO] [stdout] help: try using a conversion method
[INFO] [stdout]    |
[INFO] [stdout] 27 |             chunk_data: chunk_data.to_vec(),
[INFO] [stdout]    |             +++++++++++           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/chunk.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |       fn try_from(value: &[u8]) -> Result<Self, &'static str> {
[INFO] [stdout]    |                                    -------------------------- expected `std::result::Result<chunk::Chunk, &'static str>` because of return type
[INFO] [stdout] ...
[INFO] [stdout] 24 | /         Chunk {
[INFO] [stdout] 25 | |             length,
[INFO] [stdout] 26 | |             chunk_type,
[INFO] [stdout] 27 | |             chunk_data,
[INFO] [stdout] 28 | |             crc,
[INFO] [stdout] 29 | |         }
[INFO] [stdout]    | |_________^ expected `Result<Chunk, &str>`, found `Chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `std::result::Result<chunk::Chunk, &'static str>`
[INFO] [stdout]             found struct `chunk::Chunk`
[INFO] [stdout] help: try wrapping the expression in `Ok`
[INFO] [stdout]    |
[INFO] [stdout] 24 ~         Ok(Chunk {
[INFO] [stdout] 25 |             length,
[INFO] [stdout] ...
[INFO] [stdout] 28 |             crc,
[INFO] [stdout] 29 ~         })
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0605]: non-primitive cast: `[u8]` as `u32`
[INFO] [stdout]   --> src/chunk.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |         let length: u32 = value[0..4] as u32;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0605]: non-primitive cast: `[u8]` as `u32`
[INFO] [stdout]   --> src/chunk.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let crc = value[data_end_idx..] as u32;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `chunk_type::ChunkType: From<[u8]>` is not satisfied
[INFO] [stdout]   --> src/chunk.rs:19:26
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let chunk_type = ChunkType::try_from(value[4..8]).unwrap(); 
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `TryFrom<[u8]>` is not implemented for `chunk_type::ChunkType`
[INFO] [stdout]       but trait `TryFrom<[u8; 4]>` is implemented for it
[INFO] [stdout]   --> src/chunk_type.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl TryFrom<[u8; 4]> for ChunkType {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: for that trait implementation, expected `[u8; 4]`, found `[u8]`
[INFO] [stdout]    = note: required for `[u8]` to implement `Into<chunk_type::ChunkType>`
[INFO] [stdout]    = note: required for `chunk_type::ChunkType` to implement `std::convert::TryFrom<[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0605.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pngme` (bin "pngme") due to 10 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/chunk.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0605.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pngme` (bin "pngme" test) due to 10 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7", kill_on_drop: false }`
[INFO] [stdout] cf9ee76726ce681ae9c9683e9ee719e0e35a5febae3c711cff00c71b869e68e7
