[INFO] cloning repository https://github.com/EdGavin98/PNG-Decoder [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EdGavin98/PNG-Decoder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdGavin98%2FPNG-Decoder", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdGavin98%2FPNG-Decoder'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d050986d0568c8998e6e35c4eaeba42c22aa7940 [INFO] testing EdGavin98/PNG-Decoder against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEdGavin98%2FPNG-Decoder" "/workspace/builds/worker-22/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EdGavin98/PNG-Decoder on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EdGavin98/PNG-Decoder [INFO] finished tweaking git repo https://github.com/EdGavin98/PNG-Decoder [INFO] tweaked toml for git repo https://github.com/EdGavin98/PNG-Decoder written to /workspace/builds/worker-22/source/Cargo.toml [INFO] crate git repo https://github.com/EdGavin98/PNG-Decoder already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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 version_check v0.9.2 [INFO] [stderr] Downloaded syn-mid v0.5.0 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded unicode-segmentation v1.6.0 [INFO] [stderr] Downloaded proc-macro-error-attr v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.18 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded structopt-derive v0.4.8 [INFO] [stderr] Downloaded proc-macro-error v1.0.3 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded structopt v0.3.15 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded syn v1.0.33 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6ed6548b82d1150e441abc0d97ec16ca9882c7ad2f83d8ec7b0d1d8ce866c90a [INFO] running `Command { std: "docker" "start" "-a" "6ed6548b82d1150e441abc0d97ec16ca9882c7ad2f83d8ec7b0d1d8ce866c90a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ed6548b82d1150e441abc0d97ec16ca9882c7ad2f83d8ec7b0d1d8ce866c90a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ed6548b82d1150e441abc0d97ec16ca9882c7ad2f83d8ec7b0d1d8ce866c90a", kill_on_drop: false }` [INFO] [stdout] 6ed6548b82d1150e441abc0d97ec16ca9882c7ad2f83d8ec7b0d1d8ce866c90a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ed691b7a77d1d978fcaf8d8853fe89adbb35e9e2ddb1d3e1cd8eb07ff1d63b8d [INFO] running `Command { std: "docker" "start" "-a" "ed691b7a77d1d978fcaf8d8853fe89adbb35e9e2ddb1d3e1cd8eb07ff1d63b8d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling unicode-width v0.1.7 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.3 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling structopt-derive v0.4.8 [INFO] [stderr] Compiling structopt v0.3.15 [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/png.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `data` [INFO] [stdout] --> src/chunk.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/chunk_type.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn is_critical(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_public` [INFO] [stdout] --> src/chunk_type.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn is_public(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_reserved_bit_valid` [INFO] [stdout] --> src/chunk_type.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn is_reserved_bit_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_safe_to_copy` [INFO] [stdout] --> src/chunk_type.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_chunks` [INFO] [stdout] --> src/png.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn from_chunks(chunks: Vec) -> Png { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/png.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn header(&self) -> &[u8; 8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `chunks` [INFO] [stdout] --> src/png.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn chunks(&self) -> &[Chunk] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.91s [INFO] running `Command { std: "docker" "inspect" "ed691b7a77d1d978fcaf8d8853fe89adbb35e9e2ddb1d3e1cd8eb07ff1d63b8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed691b7a77d1d978fcaf8d8853fe89adbb35e9e2ddb1d3e1cd8eb07ff1d63b8d", kill_on_drop: false }` [INFO] [stdout] ed691b7a77d1d978fcaf8d8853fe89adbb35e9e2ddb1d3e1cd8eb07ff1d63b8d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 633f6148eee343dd2bd772e4275456206b01ecb1db9ae026b29fb425fc2f147d [INFO] running `Command { std: "docker" "start" "-a" "633f6148eee343dd2bd772e4275456206b01ecb1db9ae026b29fb425fc2f147d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling pngme v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> src/png.rs:96:19 [INFO] [stdout] | [INFO] [stdout] 96 | fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `data` [INFO] [stdout] --> src/chunk.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `header` [INFO] [stdout] --> src/png.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn header(&self) -> &[u8; 8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `Command { std: "docker" "inspect" "633f6148eee343dd2bd772e4275456206b01ecb1db9ae026b29fb425fc2f147d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "633f6148eee343dd2bd772e4275456206b01ecb1db9ae026b29fb425fc2f147d", kill_on_drop: false }` [INFO] [stdout] 633f6148eee343dd2bd772e4275456206b01ecb1db9ae026b29fb425fc2f147d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 622563ed8c4f9ed47e69394b3396759e75687fe0ebf7532e82dee59580116c21 [INFO] running `Command { std: "docker" "start" "-a" "622563ed8c4f9ed47e69394b3396759e75687fe0ebf7532e82dee59580116c21", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/png.rs:96:19 [INFO] [stderr] | [INFO] [stderr] 96 | fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `data` [INFO] [stderr] --> src/chunk.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn data(&self) -> &[u8] { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `header` [INFO] [stderr] --> src/png.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn header(&self) -> &[u8; 8] { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `pngme` (bin "pngme" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.76s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/pngme-21e17857a730c2de) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test chunk::tests::test_chunk_type ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_str ... ok [INFO] [stdout] test chunk::tests::test_chunk_crc ... ok [INFO] [stdout] test chunk::tests::test_chunk_string ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_public ... ok [INFO] [stdout] test chunk::tests::test_chunk_length ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_safe_to_copy ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_reserved_bit_valid ... ok [INFO] [stdout] test chunk::tests::test_valid_chunk_from_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_string ... ok [INFO] [stdout] test png::tests::test_chunk_by_type ... ok [INFO] [stdout] test chunk::tests::test_invalid_chunk_from_bytes ... ok [INFO] [stdout] test png::tests::test_invalid_header ... ok [INFO] [stdout] test png::tests::test_remove_chunk ... ok [INFO] [stdout] test png::tests::test_png_from_image_file ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_unsafe_to_copy ... ok [INFO] [stdout] test png::tests::test_append_chunk ... ok [INFO] [stdout] test png::tests::test_valid_from_bytes ... ok [INFO] [stdout] test png::tests::test_invalid_chunk ... ok [INFO] [stdout] test png::tests::test_from_chunks ... ok [INFO] [stdout] test png::tests::test_list_chunks ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_not_critical ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_public ... ok [INFO] [stdout] test png::tests::test_as_bytes ... ok [INFO] [stdout] test chunk_type::tests::test_chunk_type_is_reserved_bit_invalid ... ok [INFO] [stdout] test chunk_type::tests::test_valid_chunk_is_valid ... ok [INFO] [stdout] test chunk_type::tests::test_invalid_chunk_is_valid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "622563ed8c4f9ed47e69394b3396759e75687fe0ebf7532e82dee59580116c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "622563ed8c4f9ed47e69394b3396759e75687fe0ebf7532e82dee59580116c21", kill_on_drop: false }` [INFO] [stdout] 622563ed8c4f9ed47e69394b3396759e75687fe0ebf7532e82dee59580116c21