[INFO] cloning repository https://github.com/sanjayts/pngmi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjayts/pngmi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi'... [INFO] [stderr] fatal: error closing file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi/packed-refs.new: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/sanjayts/pngmi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjayts/pngmi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/sanjayts/pngmi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sanjayts/pngmi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b94e5e5390bb60005056d1daa2b041ede13f097d [INFO] checking sanjayts/pngmi against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsanjayts%2Fpngmi" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sanjayts/pngmi on toolchain d8810e3e2dab96778d20dd6d746ff95465515509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sanjayts/pngmi [INFO] finished tweaking git repo https://github.com/sanjayts/pngmi [INFO] tweaked toml for git repo https://github.com/sanjayts/pngmi written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sanjayts/pngmi 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07e6dc5983e2b142acb12d7ac1f0965a32222cfe89817978154c774f677ba599 [INFO] running `Command { std: "docker" "start" "-a" "07e6dc5983e2b142acb12d7ac1f0965a32222cfe89817978154c774f677ba599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07e6dc5983e2b142acb12d7ac1f0965a32222cfe89817978154c774f677ba599", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07e6dc5983e2b142acb12d7ac1f0965a32222cfe89817978154c774f677ba599", kill_on_drop: false }` [INFO] [stdout] 07e6dc5983e2b142acb12d7ac1f0965a32222cfe89817978154c774f677ba599 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c2af073230c1b63af48b6c676ad722f5db3548ee898c0db562f2399212060a2f [INFO] running `Command { std: "docker" "start" "-a" "c2af073230c1b63af48b6c676ad722f5db3548ee898c0db562f2399212060a2f", kill_on_drop: false }` [INFO] [stderr] Checking crc-catalog v2.1.0 [INFO] [stderr] Checking crc v3.0.0 [INFO] [stderr] Checking pngmi v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `chunk_type` is never read [INFO] [stdout] --> src/chunk.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Chunk { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 8 | length: u32, [INFO] [stdout] 9 | chunk_type: ChunkType, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `length`, `chunk_type`, `data`, `crc`, `data_as_string`, and `as_bytes` are never used [INFO] [stdout] --> src/chunk.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Chunk { [INFO] [stdout] | ---------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 41 | fn length(&self) -> u32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | pub fn chunk_type(&self) -> &ChunkType { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | fn crc(&self) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub fn data_as_string(&self) -> PngResult { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `is_valid`, `is_critical`, `is_public`, `is_reserved_bit_valid`, `is_safe_to_copy`, and `iter` are never used [INFO] [stdout] --> src/chunk_type.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl ChunkType { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 25 | fn is_critical(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | fn is_public(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 35 | fn is_reserved_bit_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 40 | fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 47 | pub fn iter(&self) -> Iter<'_, u8> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `append_chunk`, `remove_chunk`, `header`, `chunks`, `chunk_by_type`, and `as_bytes` are never used [INFO] [stdout] --> src/png.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 13 | impl Png { [INFO] [stdout] | -------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 25 | fn append_chunk(&mut self, chunk: Chunk) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn remove_chunk(&mut self, chunk_type: &str) -> PngResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 46 | fn header(&self) -> &[u8; 8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | fn chunks(&self) -> &[Chunk] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | fn chunk_by_type(&self, chunk_type: &str) -> Option<&Chunk> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 65 | fn as_bytes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `data` is never used [INFO] [stdout] --> src/chunk.rs:51:8 [INFO] [stdout] | [INFO] [stdout] 14 | impl Chunk { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 51 | fn data(&self) -> &[u8] { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "c2af073230c1b63af48b6c676ad722f5db3548ee898c0db562f2399212060a2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2af073230c1b63af48b6c676ad722f5db3548ee898c0db562f2399212060a2f", kill_on_drop: false }` [INFO] [stdout] c2af073230c1b63af48b6c676ad722f5db3548ee898c0db562f2399212060a2f