[INFO] fetching crate psd 0.1.7...
[INFO] checking psd-0.1.7 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] extracting crate psd 0.1.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate psd 0.1.7 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate psd 0.1.7
[INFO] finished tweaking crates.io crate psd 0.1.7
[INFO] tweaked toml for crates.io crate psd 0.1.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "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] 5ac7f7275071c8f9abf64423f78e6ebedb87501e96a872b4089c39c4a23e0619
[INFO] running `"docker" "start" "-a" "5ac7f7275071c8f9abf64423f78e6ebedb87501e96a872b4089c39c4a23e0619"`
[INFO] [stderr]     Checking psd v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/sections/image_resources_section.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/sections/layer_and_mask_information_section/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/sections/layer_and_mask_information_section/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::Map`
[INFO] [stderr]  --> src/sections/image_resources_section.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Map;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Cow`
[INFO] [stderr]  --> src/sections/layer_and_mask_information_section/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::borrow::Cow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::iter::FromIterator`
[INFO] [stderr]  --> src/sections/layer_and_mask_information_section/mod.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::iter::FromIterator;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |         for n in 0..number_of_slices {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `slice_id`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let slice_id = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slice_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group_id`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let group_id = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let top = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let left = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let bottom = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let right = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:531:13
[INFO] [stderr]     |
[INFO] [stderr] 531 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_list`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:527:44
[INFO] [stderr]     |
[INFO] [stderr] 527 |     fn read_fields(cursor: &mut PsdCursor, sub_list: bool) -> Result<HashMap<String, DescriptorField>, Error> {
[INFO] [stderr]     |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_list`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:541:42
[INFO] [stderr]     |
[INFO] [stderr] 541 |     fn read_list(cursor: &mut PsdCursor, sub_list: bool) -> Result<Vec<DescriptorField>, Error> {
[INFO] [stderr]     |                                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:598:13
[INFO] [stderr]     |
[INFO] [stderr] 598 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:133:13
[INFO] [stderr]     |
[INFO] [stderr] 133 |         for n in 0..number_of_slices {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `slice_id`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |         let slice_id = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_slice_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `group_id`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:174:13
[INFO] [stderr]     |
[INFO] [stderr] 174 |         let group_id = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_group_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `top`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:187:13
[INFO] [stderr]     |
[INFO] [stderr] 187 |         let top = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_top`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `left`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |         let left = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bottom`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:191:13
[INFO] [stderr]     |
[INFO] [stderr] 191 |         let bottom = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_bottom`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `right`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let right = cursor.read_i32()?;
[INFO] [stderr]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_right`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:531:13
[INFO] [stderr]     |
[INFO] [stderr] 531 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_list`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:527:44
[INFO] [stderr]     |
[INFO] [stderr] 527 |     fn read_fields(cursor: &mut PsdCursor, sub_list: bool) -> Result<HashMap<String, DescriptorField>, Error> {
[INFO] [stderr]     |                                            ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:545:13
[INFO] [stderr]     |
[INFO] [stderr] 545 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sub_list`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:541:42
[INFO] [stderr]     |
[INFO] [stderr] 541 |     fn read_list(cursor: &mut PsdCursor, sub_list: bool) -> Result<Vec<DescriptorField>, Error> {
[INFO] [stderr]     |                                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sub_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/sections/image_resources_section.rs:598:13
[INFO] [stderr]     |
[INFO] [stderr] 598 |         for n in 0..count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rle_decompress`
[INFO] [stderr]    --> src/psd_channel.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn rle_decompress(bytes: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sixteen_to_eight_rgba`
[INFO] [stderr]    --> src/psd_channel.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn sixteen_to_eight_rgba(channel1: &[u8], channel2: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/sections/image_resources_section.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingChannels`
[INFO] [stderr]    --> src/sections/layer_and_mask_information_section/layer.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     MissingChannels { channel: PsdChannelKind },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/sections/layer_and_mask_information_section/container.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rle_decompress`
[INFO] [stderr]    --> src/psd_channel.rs:181:4
[INFO] [stderr]     |
[INFO] [stderr] 181 | fn rle_decompress(bytes: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sixteen_to_eight_rgba`
[INFO] [stderr]    --> src/psd_channel.rs:212:4
[INFO] [stderr]     |
[INFO] [stderr] 212 | fn sixteen_to_eight_rgba(channel1: &[u8], channel2: &[u8]) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/sections/image_resources_section.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `MissingChannels`
[INFO] [stderr]    --> src/sections/layer_and_mask_information_section/layer.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 174 |     MissingChannels { channel: PsdChannelKind },
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/sections/layer_and_mask_information_section/container.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_image`
[INFO] [stderr]    --> tests/transparency.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn make_image(pixel: [u8; 4], pixel_count: u32) -> Vec<u8> {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `put_pixel`
[INFO] [stderr]    --> tests/transparency.rs:123:4
[INFO] [stderr]     |
[INFO] [stderr] 123 | fn put_pixel(image: &mut Vec<u8>, width: usize, left: usize, top: usize, new: [u8; 4]) {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `"docker" "inspect" "5ac7f7275071c8f9abf64423f78e6ebedb87501e96a872b4089c39c4a23e0619"`
[INFO] running `"docker" "rm" "-f" "5ac7f7275071c8f9abf64423f78e6ebedb87501e96a872b4089c39c4a23e0619"`
[INFO] [stdout] 5ac7f7275071c8f9abf64423f78e6ebedb87501e96a872b4089c39c4a23e0619