[INFO] cloning repository https://github.com/jamessizeland/pngme-rust-training
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamessizeland/pngme-rust-training" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamessizeland%2Fpngme-rust-training", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamessizeland%2Fpngme-rust-training'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f26233548ccd3f854cc0b3d51c14a5c1ce9cdd53
[INFO] testing jamessizeland/pngme-rust-training against 1.98.0-beta.1 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamessizeland%2Fpngme-rust-training" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jamessizeland/pngme-rust-training
[INFO] finished tweaking git repo https://github.com/jamessizeland/pngme-rust-training
[INFO] tweaked toml for git repo https://github.com/jamessizeland/pngme-rust-training written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jamessizeland/pngme-rust-training on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jamessizeland/pngme-rust-training 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39
[INFO] running `Command { std: "docker" "start" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", 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" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.51
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling rustix v0.36.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling linux-raw-sys v0.1.4
[INFO] [stderr]    Compiling os_str_bytes v6.4.1
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.69
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling crc-catalog v2.2.0
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling crc v3.0.1
[INFO] [stderr]    Compiling clap_lex v0.3.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling is-terminal v0.4.4
[INFO] [stderr]    Compiling clap v4.1.8
[INFO] [stderr]    Compiling pngame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Chunk` is never constructed
[INFO] [stdout]   --> src/chunk/mod.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct Chunk {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/chunk/mod.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 58 | impl Chunk {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 59 |     pub fn new(chunk_type: ChunkType, data: Vec<u8>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     pub fn length(&self) -> u32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 76 |     pub fn chunk_type(&self) -> &ChunkType {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn data(&self) -> &[u8] {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     fn crc(&self) -> u32 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 91 |     pub fn data_as_string(&self) -> Result<String> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 97 |     pub fn as_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ChunkType` is never constructed
[INFO] [stdout]   --> src/chunk_type/mod.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub struct ChunkType {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `bytes`, `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used
[INFO] [stdout]    --> src/chunk_type/mod.rs:64:12
[INFO] [stdout]     |
[INFO] [stdout]  62 | impl ChunkType {
[INFO] [stdout]     | -------------- methods in this implementation
[INFO] [stdout]  63 |     /// Get the raw bytes of this chunk type
[INFO] [stdout]  64 |     pub fn bytes(&self) -> [u8; 4] {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  68 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     pub fn is_critical(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn is_public(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 |     pub fn is_reserved_bit_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 125 |     pub fn is_safe_to_copy(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Png` is never constructed
[INFO] [stdout]  --> src/png/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Png {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/png/mod.rs:58:15
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Png {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 58 |     pub const STANDARD_HEADER: [u8; 8] = [137, 80, 78, 71, 13, 10, 26, 10];
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^
[INFO] [stdout] 59 |     /// Create a new png struct from a collection of chunks
[INFO] [stdout] 60 |     pub fn from_chunks(chunks: Vec<Chunk>) -> Png {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn append_chunk(&mut self, chunk: Chunk) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     pub fn remove_chunk(&mut self, chunk_type: &str) -> Result<Chunk> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn header(&self) -> &[u8; 8] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 86 |     pub fn chunks(&self) -> &[Chunk] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     pub fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn as_bytes(&self) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.14s
[INFO] running `Command { std: "docker" "inspect" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling pngame v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `header` is never used
[INFO] [stdout]   --> src/png/mod.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 57 | impl Png {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 79 |     pub fn header(&self) -> &[u8; 8] {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `header` is never used
[INFO] [stdout] 
[INFO] [stderr]   --> src/png/mod.rs:79:12
[INFO] [stdout] running 33 tests
[INFO] [stderr]    |
[INFO] [stderr] 57 | impl Png {
[INFO] [stderr]    | -------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 79 |     pub fn header(&self) -> &[u8; 8] {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `pngame` (bin "pngame" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pngame-f76fc4c3da53304d)
[INFO] [stdout] test chunk::unit_tests::test_chunk_crc ... ok
[INFO] [stdout] test chunk::unit_tests::test_chunk_length ... ok
[INFO] [stdout] test chunk::unit_tests::test_chunk_string ... ok
[INFO] [stdout] test chunk::unit_tests::test_chunk_trait_impls ... ok
[INFO] [stdout] test chunk::unit_tests::test_chunk_type ... ok
[INFO] [stdout] test chunk::unit_tests::test_new_chunk ... ok
[INFO] [stdout] test chunk::unit_tests::test_valid_chunk_from_bytes ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_from_str ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_from_bytes ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_critical ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_not_public ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_not_critical ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_reserved_bit_invalid ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_reserved_bit_valid ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_safe_to_copy ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_unsafe_to_copy ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_string ... ok
[INFO] [stdout] test chunk::unit_tests::test_invalid_chunk_from_bytes ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_trait_impls ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_invalid_chunk_is_valid ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_valid_chunk_is_valid ... ok
[INFO] [stdout] test png::unit_tests::test_append_chunk ... ok
[INFO] [stdout] test png::unit_tests::test_from_chunks ... ok
[INFO] [stdout] test png::unit_tests::test_invalid_chunk ... ok
[INFO] [stdout] test png::unit_tests::test_invalid_header ... ok
[INFO] [stdout] test png::unit_tests::test_list_chunks ... ok
[INFO] [stdout] test png::unit_tests::test_as_bytes ... ok
[INFO] [stdout] test png::unit_tests::test_png_trait_impls ... ok
[INFO] [stdout] test png::unit_tests::test_png_from_image_file ... ok
[INFO] [stdout] test png::unit_tests::test_remove_chunk ... ok
[INFO] [stdout] test png::unit_tests::test_valid_from_bytes ... ok
[INFO] [stdout] test chunk_type::unit_tests::test_chunk_type_is_public ... ok
[INFO] [stdout] test png::unit_tests::test_chunk_by_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39", kill_on_drop: false }`
[INFO] [stdout] fb4ed4ef1695f0944fbef935947fb3c38e3c5fdb0a27e168df32451234999c39
