[INFO] updating cached repository https://github.com/johannesvollmer/rs-exr [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/johannesvollmer/rs-exr [INFO] [stderr] 8020896..af5b967 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af5b9677a3535d8a642639dcdc43adf2cfa3f38c [INFO] checking johannesvollmer/rs-exr against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66852 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohannesvollmer%2Frs-exr" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/johannesvollmer/rs-exr on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7 [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/johannesvollmer/rs-exr [INFO] finished tweaking git repo https://github.com/johannesvollmer/rs-exr [INFO] tweaked toml for git repo https://github.com/johannesvollmer/rs-exr written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/johannesvollmer/rs-exr already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d56794fd102a3d3e7662181325107dc35b74ac0d35cda075933ba9d43d49f81e [INFO] running `"docker" "start" "-a" "d56794fd102a3d3e7662181325107dc35b74ac0d35cda075933ba9d43d49f81e"` [INFO] [stderr] Checking byteorder v1.2.4 [INFO] [stderr] Checking half v1.4.0 [INFO] [stderr] Checking bit_field v0.10.0 [INFO] [stderr] Checking bencher v0.1.5 [INFO] [stderr] Checking inflate v0.4.3 [INFO] [stderr] Checking gif v0.10.0 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking crossbeam-utils v0.7.0 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking crossbeam-epoch v0.8.0 [INFO] [stderr] Checking crossbeam-queue v0.2.0 [INFO] [stderr] Checking deflate v0.7.18 [INFO] [stderr] Checking libflate v0.1.16 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Checking rayon-core v1.6.1 [INFO] [stderr] Checking rayon v1.2.1 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking rs-exr v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/lib.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | / macro_rules! expect_variant { [INFO] [stderr] 5 | | ($value: expr, $variant: pat => $then: expr) => { [INFO] [stderr] 6 | | if let $variant = $value { [INFO] [stderr] 7 | | $then [INFO] [stderr] ... | [INFO] [stderr] 12 | | }; [INFO] [stderr] 13 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `IntoParallelRefIterator` [INFO] [stderr] --> src/image/mod.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | use rayon::prelude::{IntoParallelRefIterator, IntoParallelIterator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `use_native_format` [INFO] [stderr] --> src/file/data/compression/piz.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let use_native_format = has_only_half_channels; // half is always 16 bit [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_use_native_format` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_x` [INFO] [stderr] --> src/file/data/compression/piz.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let min_x = rectangle.x_min; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_min_x` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_x` is never read [INFO] [stderr] --> src/file/data/compression/piz.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | max_x = header.data_window.x_max; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/file/data/compression/piz.rs:229:10 [INFO] [stderr] | [INFO] [stderr] 229 | for (index, channel) in header.channels.list.iter().enumerate() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/file/data/compression/piz.rs:401:21 [INFO] [stderr] | [INFO] [stderr] 401 | for x in (0 .. channel.number_samples_x * channel.size).rev() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] warning: unused variable: `expected_byte_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | expected_byte_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expected_byte_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/file/data/compression/piz.rs:470:23 [INFO] [stderr] | [INFO] [stderr] 470 | fn huffman_decompress(data: &[u8], result: &mut [u16]) -> ReadResult<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/file/data/compression/piz.rs:470:36 [INFO] [stderr] | [INFO] [stderr] 470 | fn huffman_decompress(data: &[u8], result: &mut [u16]) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:18 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:34 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_x_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_offset` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:47 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_x_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:62 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_y_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_offset` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:75 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_y_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:90 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_max` [INFO] [stderr] [INFO] [stderr] warning: constant `u16_range` should have an upper case name [INFO] [stderr] --> src/file/data/compression/piz.rs:50:7 [INFO] [stderr] | [INFO] [stderr] 50 | const u16_range: i32 = (1 << 16); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `U16_RANGE` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `bitmap_size` should have an upper case name [INFO] [stderr] --> src/file/data/compression/piz.rs:51:7 [INFO] [stderr] | [INFO] [stderr] 51 | const bitmap_size: i32 = (u16_range >> 3); // rly [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper case: `BITMAP_SIZE` [INFO] [stderr] [INFO] [stderr] warning: unused import: `IntoParallelRefIterator` [INFO] [stderr] --> src/image/mod.rs:16:22 [INFO] [stderr] | [INFO] [stderr] 16 | use rayon::prelude::{IntoParallelRefIterator, IntoParallelIterator}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `use_native_format` [INFO] [stderr] --> src/file/data/compression/piz.rs:138:9 [INFO] [stderr] | [INFO] [stderr] 138 | let use_native_format = has_only_half_channels; // half is always 16 bit [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_use_native_format` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `min_x` [INFO] [stderr] --> src/file/data/compression/piz.rs:190:9 [INFO] [stderr] | [INFO] [stderr] 190 | let min_x = rectangle.x_min; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_min_x` [INFO] [stderr] [INFO] [stderr] warning: value assigned to `max_x` is never read [INFO] [stderr] --> src/file/data/compression/piz.rs:198:9 [INFO] [stderr] | [INFO] [stderr] 198 | max_x = header.data_window.x_max; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/file/data/compression/piz.rs:229:10 [INFO] [stderr] | [INFO] [stderr] 229 | for (index, channel) in header.channels.list.iter().enumerate() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/file/data/compression/piz.rs:401:21 [INFO] [stderr] | [INFO] [stderr] 401 | for x in (0 .. channel.number_samples_x * channel.size).rev() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `expected_byte_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | expected_byte_size: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_expected_byte_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `data` [INFO] [stderr] --> src/file/data/compression/piz.rs:470:23 [INFO] [stderr] | [INFO] [stderr] 470 | fn huffman_decompress(data: &[u8], result: &mut [u16]) -> ReadResult<()> { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_data` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `result` [INFO] [stderr] --> src/file/data/compression/piz.rs:470:36 [INFO] [stderr] | [INFO] [stderr] 470 | fn huffman_decompress(data: &[u8], result: &mut [u16]) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_result` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `buffer` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:18 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:34 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_x_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x_offset` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:47 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_x_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_size` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:62 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_y_size` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y_offset` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:75 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_y_offset` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `max` [INFO] [stderr] --> src/file/data/compression/piz.rs:475:90 [INFO] [stderr] | [INFO] [stderr] 475 | fn wave_2_decode(buffer: &[u16], x_size: u32, x_offset: u32, y_size: u32, y_offset: u32, max: u16 ) -> ReadResult<()> { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_max` [INFO] [stderr] [INFO] [stderr] warning: constant `u16_range` should have an upper case name [INFO] [stderr] --> src/file/data/compression/piz.rs:50:7 [INFO] [stderr] | [INFO] [stderr] 50 | const u16_range: i32 = (1 << 16); [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to upper case: `U16_RANGE` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stderr] [INFO] [stderr] warning: constant `bitmap_size` should have an upper case name [INFO] [stderr] --> src/file/data/compression/piz.rs:51:7 [INFO] [stderr] | [INFO] [stderr] 51 | const bitmap_size: i32 = (u16_range >> 3); // rly [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to upper case: `BITMAP_SIZE` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.25s [INFO] running `"docker" "inspect" "d56794fd102a3d3e7662181325107dc35b74ac0d35cda075933ba9d43d49f81e"` [INFO] running `"docker" "rm" "-f" "d56794fd102a3d3e7662181325107dc35b74ac0d35cda075933ba9d43d49f81e"` [INFO] [stdout] d56794fd102a3d3e7662181325107dc35b74ac0d35cda075933ba9d43d49f81e