[INFO] fetching crate coaster-nn 0.4.1...
[INFO] extracting crate coaster-nn 0.4.1 into work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/coaster-nn/0.4.1
[INFO] extracting crate coaster-nn 0.4.1 into work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/coaster-nn/0.4.1
[INFO] validating manifest of coaster-nn-0.4.1 on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of coaster-nn-0.4.1 on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing coaster-nn-0.4.1
[INFO] finished frobbing coaster-nn-0.4.1
[INFO] frobbed toml for coaster-nn-0.4.1 written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/reg/coaster-nn/0.4.1/Cargo.toml
[INFO] started frobbing coaster-nn-0.4.1
[INFO] finished frobbing coaster-nn-0.4.1
[INFO] frobbed toml for coaster-nn-0.4.1 written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/coaster-nn/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking coaster-nn-0.4.1 against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-1/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/reg/coaster-nn/0.4.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] adae36397a3b0cf4cf5ec546220c126d883df6d0e0e32c4ce93c284a61b69b8c
[INFO] running `"docker" "start" "-a" "adae36397a3b0cf4cf5ec546220c126d883df6d0e0e32c4ce93c284a61b69b8c"`
[INFO] [stderr]     Checking coaster v0.1.0
[INFO] [stderr]    Compiling rcudnn-sys v0.2.0
[INFO] [stderr]     Checking rcudnn v1.6.0
[INFO] [stderr]     Checking coaster-nn v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/frameworks/native/helper.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | / macro_rules! impl_oconf_for_clrn(($($t: ident), +) => (
[INFO] [stderr] 91 | |     $(
[INFO] [stderr] 92 | |         impl NNOperationConfig<$t> for ::frameworks::native::helper::NormalizationConfig { }
[INFO] [stderr] 93 | |     )+
[INFO] [stderr] 94 | | ));
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]    --> src/lib.rs:115:1
[INFO] [stderr]     |
[INFO] [stderr] 115 | #[macro_use]
[INFO] [stderr]     | ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/frameworks/native/helper.rs:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | / macro_rules! impl_oconf_for_clrn(($($t: ident), +) => (
[INFO] [stderr] 91 | |     $(
[INFO] [stderr] 92 | |         impl NNOperationConfig<$t> for ::frameworks::native::helper::NormalizationConfig { }
[INFO] [stderr] 93 | |     )+
[INFO] [stderr] 94 | | ));
[INFO] [stderr]    | |___^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `IndependentSample`, `Range`, `range`
[INFO] [stderr]  --> src/tests/pooling.rs:8:27
[INFO] [stderr]   |
[INFO] [stderr] 8 | use rand::distributions::{range, IndependentSample, Range};
[INFO] [stderr]   |                           ^^^^^  ^^^^^^^^^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/frameworks/native/helper.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut mem_buffer = mem.as_mut_slice::<T::Item>();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/frameworks/native/helper.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | macro_rules! impl_ops_sigmoid_for {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:104:9
[INFO] [stderr]    |
[INFO] [stderr] 104| #![deny(missing_docs,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | macro_rules! impl_ops_relu_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | macro_rules! impl_ops_tanh_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:240:1
[INFO] [stderr]     |
[INFO] [stderr] 240 | macro_rules! impl_ops_softmax_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | macro_rules! impl_ops_log_softmax_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:321:1
[INFO] [stderr]     |
[INFO] [stderr] 321 | macro_rules! impl_ops_lrn_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `coaster-nn`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: unused variable: `backend`
[INFO] [stderr]   --> src/tests/mod.rs:44:29
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn write_to_tensor<T,F>(backend: &Backend<F>, xs: &mut SharedTensor<T>, data: &[f64])
[INFO] [stderr]    |                             ^^^^^^^ help: consider prefixing with an underscore: `_backend`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `backend`
[INFO] [stderr]   --> src/tests/mod.rs:81:37
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub fn uniformly_random_tensor<T,F>(backend: &Backend<F>, dims: &[usize], low: T, high: T) -> SharedTensor<T>
[INFO] [stderr]    |                                     ^^^^^^^ help: consider prefixing with an underscore: `_backend`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dr_a`
[INFO] [stderr]    --> src/tests/pooling.rs:164:13
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut dr_a = SharedTensor::<f32>::new(output_dims);
[INFO] [stderr]     |             ^^^^ help: consider prefixing with an underscore: `_dr_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `conf_a`
[INFO] [stderr]    --> src/tests/pooling.rs:166:9
[INFO] [stderr]     |
[INFO] [stderr] 166 |     let conf_a = Pooling::<f32>::new_pooling_config(&backend_a, window, stride, padding)
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_conf_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/frameworks/native/helper.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut mem_buffer = mem.as_mut_slice::<T::Item>();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/mod.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut mem_buffer = mem.as_mut_slice::<T>();
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tests/mod.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let mut mem = xs.write_only(native_dev).unwrap();
[INFO] [stderr]    |                 ----^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tests/pooling.rs:164:9
[INFO] [stderr]     |
[INFO] [stderr] 164 |     let mut dr_a = SharedTensor::<f32>::new(output_dims);
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]   --> src/frameworks/native/helper.rs:97:1
[INFO] [stderr]    |
[INFO] [stderr] 97 | macro_rules! impl_ops_sigmoid_for {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:104:9
[INFO] [stderr]    |
[INFO] [stderr] 104| #![deny(missing_docs,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | macro_rules! impl_ops_relu_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:188:1
[INFO] [stderr]     |
[INFO] [stderr] 188 | macro_rules! impl_ops_tanh_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:240:1
[INFO] [stderr]     |
[INFO] [stderr] 240 | macro_rules! impl_ops_softmax_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | macro_rules! impl_ops_log_softmax_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: missing documentation for macro
[INFO] [stderr]    --> src/frameworks/native/helper.rs:321:1
[INFO] [stderr]     |
[INFO] [stderr] 321 | macro_rules! impl_ops_lrn_for {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N_in` should have a snake case name
[INFO] [stderr]    --> src/tests/pooling.rs:158:9
[INFO] [stderr]     |
[INFO] [stderr] 158 |     let N_in = input_dims.iter().fold(1,|a, &b| a * b);
[INFO] [stderr]     |         ^^^^ help: convert the identifier to snake case: `n_in`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `N_out` should have a snake case name
[INFO] [stderr]    --> src/tests/pooling.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |     let N_out = output_dims.iter().fold(1,|a, &b| a * b);
[INFO] [stderr]     |         ^^^^^ help: convert the identifier to snake case: `n_out`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `coaster-nn`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "adae36397a3b0cf4cf5ec546220c126d883df6d0e0e32c4ce93c284a61b69b8c"`
[INFO] running `"docker" "rm" "-f" "adae36397a3b0cf4cf5ec546220c126d883df6d0e0e32c4ce93c284a61b69b8c"`
[INFO] [stdout] adae36397a3b0cf4cf5ec546220c126d883df6d0e0e32c4ce93c284a61b69b8c