[INFO] cloning repository https://github.com/k1ut3h/png [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/k1ut3h/png" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fpng", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fpng'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad0494b23b481921404ca21f5f67f1befce3cf66 [INFO] testing k1ut3h/png against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fpng" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/k1ut3h/png on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/k1ut3h/png [INFO] finished tweaking git repo https://github.com/k1ut3h/png [INFO] tweaked toml for git repo https://github.com/k1ut3h/png written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/k1ut3h/png 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] testing k1ut3h/png against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fk1ut3h%2Fpng" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/k1ut3h/png on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/k1ut3h/png [INFO] finished tweaking git repo https://github.com/k1ut3h/png [INFO] tweaked toml for git repo https://github.com/k1ut3h/png written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/k1ut3h/png 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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c03186457ca658883d59a7b967887953c6ff16c59cdcf878e21c3b08fcb00ea [INFO] running `Command { std: "docker" "start" "-a" "5c03186457ca658883d59a7b967887953c6ff16c59cdcf878e21c3b08fcb00ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c03186457ca658883d59a7b967887953c6ff16c59cdcf878e21c3b08fcb00ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c03186457ca658883d59a7b967887953c6ff16c59cdcf878e21c3b08fcb00ea", kill_on_drop: false }` [INFO] [stdout] 5c03186457ca658883d59a7b967887953c6ff16c59cdcf878e21c3b08fcb00ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 544b68c6d08cd7b949fb699bc7045d83b931f494fff143a50ee724764584bed3 [INFO] running `Command { std: "docker" "start" "-a" "544b68c6d08cd7b949fb699bc7045d83b931f494fff143a50ee724764584bed3", kill_on_drop: false }` [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling png v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `is_bit_zero`, `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used [INFO] [stdout] --> src/chunk_type.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ChunkType{ [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn is_bit_zero(byte: u8, i:u8)->bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn is_valid(&self)->bool{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_critical(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn is_public(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn is_reserved_bit_valid(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | 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: fields `length`, `chunk_type`, and `crc` are never read [INFO] [stdout] --> src/chunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Chunk{ [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | chunk_type: ChunkType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 8 | data: Vec, [INFO] [stdout] 9 | crc: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `length`, `chunk_type`, `data`, `data_as_string`, and `crc` are never used [INFO] [stdout] --> src/chunk.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Chunk{ [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn length(&self)->u32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn chunk_type(&self)->&ChunkType{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn data(&self)->&[u8]{ [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn data_as_string(&self) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn crc(&self)->u32{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_chunk`, `remove_chunk`, `chunks`, and `chunk_by_type` are never used [INFO] [stdout] --> src/png.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Png{ [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn append_chunk(&mut self, chunk: Chunk){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn remove_chunk(&mut self, chunk_type: &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn chunks(&self) -> &[Chunk]{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk>{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "544b68c6d08cd7b949fb699bc7045d83b931f494fff143a50ee724764584bed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "544b68c6d08cd7b949fb699bc7045d83b931f494fff143a50ee724764584bed3", kill_on_drop: false }` [INFO] [stdout] 544b68c6d08cd7b949fb699bc7045d83b931f494fff143a50ee724764584bed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8006221ba3b9cae10196c70cde9b72a84773957a057f9da199f525304699e969 [INFO] running `Command { std: "docker" "start" "-a" "8006221ba3b9cae10196c70cde9b72a84773957a057f9da199f525304699e969", kill_on_drop: false }` [INFO] [stderr] Compiling png v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `is_bit_zero`, `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used [INFO] [stdout] --> src/chunk_type.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 10 | impl ChunkType{ [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] 11 | pub fn is_bit_zero(byte: u8, i:u8)->bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn is_valid(&self)->bool{ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn is_critical(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn is_public(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn is_reserved_bit_valid(&self)->bool{ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | 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: fields `length`, `chunk_type`, and `crc` are never read [INFO] [stdout] --> src/chunk.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Chunk{ [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 6 | length: u32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | chunk_type: ChunkType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 8 | data: Vec, [INFO] [stdout] 9 | crc: u32 [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `length`, `chunk_type`, `data`, `data_as_string`, and `crc` are never used [INFO] [stdout] --> src/chunk.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 12 | impl Chunk{ [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 18 | pub fn length(&self)->u32{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn chunk_type(&self)->&ChunkType{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 24 | pub fn data(&self)->&[u8]{ [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn data_as_string(&self) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn crc(&self)->u32{ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_chunk`, `remove_chunk`, `chunks`, and `chunk_by_type` are never used [INFO] [stdout] --> src/png.rs:13:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl Png{ [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 13 | pub fn append_chunk(&mut self, chunk: Chunk){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | pub fn remove_chunk(&mut self, chunk_type: &str) -> Result{ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | pub fn chunks(&self) -> &[Chunk]{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | pub fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk>{ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "8006221ba3b9cae10196c70cde9b72a84773957a057f9da199f525304699e969", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8006221ba3b9cae10196c70cde9b72a84773957a057f9da199f525304699e969", kill_on_drop: false }` [INFO] [stdout] 8006221ba3b9cae10196c70cde9b72a84773957a057f9da199f525304699e969 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db206306145d199519267a83fb7f6a4443185f5554cf55757e8ad5498e00bb98 [INFO] running `Command { std: "docker" "start" "-a" "db206306145d199519267a83fb7f6a4443185f5554cf55757e8ad5498e00bb98", kill_on_drop: false }` [INFO] [stderr] warning: associated items `is_bit_zero`, `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, and `is_safe_to_copy` are never used [INFO] [stderr] --> src/chunk_type.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 10 | impl ChunkType{ [INFO] [stderr] | -------------- associated items in this implementation [INFO] [stderr] 11 | pub fn is_bit_zero(byte: u8, i:u8)->bool{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | pub fn is_valid(&self)->bool{ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub fn is_critical(&self)->bool{ [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn is_public(&self)->bool{ [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | pub fn is_reserved_bit_valid(&self)->bool{ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | pub fn is_safe_to_copy(&self)->bool{ [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: fields `length`, `chunk_type`, and `crc` are never read [INFO] [stderr] --> src/chunk.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 5 | pub struct Chunk{ [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] 6 | length: u32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 7 | chunk_type: ChunkType, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 8 | data: Vec, [INFO] [stderr] 9 | crc: u32 [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `length`, `chunk_type`, `data`, `data_as_string`, and `crc` are never used [INFO] [stderr] --> src/chunk.rs:18:12 [INFO] [stderr] | [INFO] [stderr] 12 | impl Chunk{ [INFO] [stderr] | ---------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 18 | pub fn length(&self)->u32{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 21 | pub fn chunk_type(&self)->&ChunkType{ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 24 | pub fn data(&self)->&[u8]{ [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | fn data_as_string(&self) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 33 | fn crc(&self)->u32{ [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: methods `append_chunk`, `remove_chunk`, `chunks`, and `chunk_by_type` are never used [INFO] [stderr] --> src/png.rs:13:12 [INFO] [stderr] | [INFO] [stderr] 7 | impl Png{ [INFO] [stderr] | -------- methods in this implementation [INFO] [stderr] ... [INFO] [stderr] 13 | pub fn append_chunk(&mut self, chunk: Chunk){ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 16 | pub fn remove_chunk(&mut self, chunk_type: &str) -> Result{ [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 27 | pub fn chunks(&self) -> &[Chunk]{ [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 30 | pub fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk>{ [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `png` (bin "png" test) generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/png-e045d1e1949c0f24) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db206306145d199519267a83fb7f6a4443185f5554cf55757e8ad5498e00bb98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db206306145d199519267a83fb7f6a4443185f5554cf55757e8ad5498e00bb98", kill_on_drop: false }` [INFO] [stdout] db206306145d199519267a83fb7f6a4443185f5554cf55757e8ad5498e00bb98