[INFO] updating cached repository ccchem/darknet_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ccchem/darknet_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ccchem/darknet_rust" "work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/ccchem/darknet_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/ccchem/darknet_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ccchem/darknet_rust" "work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/ccchem/darknet_rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/ccchem/darknet_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f62cc98a6f8fecc66fa4666efb24f8f846f24e96
[INFO] sha for GitHub repo ccchem/darknet_rust: f62cc98a6f8fecc66fa4666efb24f8f846f24e96
[INFO] validating manifest of ccchem/darknet_rust on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ccchem/darknet_rust on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ccchem/darknet_rust
[INFO] finished frobbing ccchem/darknet_rust
[INFO] frobbed toml for ccchem/darknet_rust written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/gh/ccchem/darknet_rust/Cargo.toml
[INFO] started frobbing ccchem/darknet_rust
[INFO] finished frobbing ccchem/darknet_rust
[INFO] frobbed toml for ccchem/darknet_rust written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/ccchem/darknet_rust/Cargo.toml
[INFO] crate ccchem/darknet_rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking ccchem/darknet_rust against try#f45cc3094ee337acd688771b9234318046b0572d for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-1/try#f45cc3094ee337acd688771b9234318046b0572d:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/gh/ccchem/darknet_rust:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] fcddcee2a5ed960126f15a9d0de93b5821a965f3e4341d862eb6af8e349f06a0
[INFO] running `"docker" "start" "-a" "fcddcee2a5ed960126f15a9d0de93b5821a965f3e4341d862eb6af8e349f06a0"`
[INFO] [stderr]     Checking darknet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn create_conv_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                      ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn create_conv_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                         ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn create_maxpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:124:44
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn create_maxpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:131:25
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn create_avgpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:131:44
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn create_avgpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn create_softmax_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:138:44
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn create_softmax_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter_count`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter_count: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     filter: Filter,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]   --> src/factory/../net/conv_layer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out_size: LayerSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `batch_normalize`
[INFO] [stderr]   --> src/factory/../net/conv_layer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     batch_normalize: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/avgpool_layer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/avgpool_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter: Filter,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/softmax_layer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/softmax_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `layer_size`
[INFO] [stderr]   --> src/factory/net_factory.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn layer_size(&self) -> &LayerSize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn create_conv_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                      ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 | fn create_conv_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                         ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn create_maxpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:124:44
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn create_maxpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:131:25
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn create_avgpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:131:44
[INFO] [stderr]     |
[INFO] [stderr] 131 | fn create_avgpool_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `section`
[INFO] [stderr]    --> src/factory/net_factory.rs:138:25
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn create_softmax_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                         ^^^^^^^ help: consider prefixing with an underscore: `_section`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]    --> src/factory/net_factory.rs:138:44
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn create_softmax_layer(section: &Section, ctx: &Context) -> Result<Box<Layer>, String> {
[INFO] [stderr]     |                                            ^^^ help: consider prefixing with an underscore: `_ctx`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter_count`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter_count: u16,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     filter: Filter,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/conv_layer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]   --> src/factory/../net/conv_layer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     out_size: LayerSize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `batch_normalize`
[INFO] [stderr]   --> src/factory/../net/conv_layer.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     batch_normalize: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/avgpool_layer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/avgpool_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `filter`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     filter: Filter,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/maxpool_layer.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `in_size`
[INFO] [stderr]  --> src/factory/../net/softmax_layer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     in_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `out_size`
[INFO] [stderr]  --> src/factory/../net/softmax_layer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     out_size: LayerSize,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `layer_size`
[INFO] [stderr]   --> src/factory/net_factory.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn layer_size(&self) -> &LayerSize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "fcddcee2a5ed960126f15a9d0de93b5821a965f3e4341d862eb6af8e349f06a0"`
[INFO] running `"docker" "rm" "-f" "fcddcee2a5ed960126f15a9d0de93b5821a965f3e4341d862eb6af8e349f06a0"`
[INFO] [stdout] fcddcee2a5ed960126f15a9d0de93b5821a965f3e4341d862eb6af8e349f06a0