[INFO] crate leaf 0.2.1 is already in cache [INFO] extracting crate leaf 0.2.1 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/leaf/0.2.1 [INFO] extracting crate leaf 0.2.1 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/leaf/0.2.1 [INFO] validating manifest of leaf-0.2.1 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of leaf-0.2.1 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing leaf-0.2.1 [INFO] finished frobbing leaf-0.2.1 [INFO] frobbed toml for leaf-0.2.1 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/leaf/0.2.1/Cargo.toml [INFO] started frobbing leaf-0.2.1 [INFO] finished frobbing leaf-0.2.1 [INFO] frobbed toml for leaf-0.2.1 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/leaf/0.2.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking leaf-0.2.1 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-1/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/leaf/0.2.1:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 9c17afbe36b41a2283eb9c9cdf215c36bde0eb3f36256b296b0651b019167194 [INFO] running `"docker" "start" "-a" "9c17afbe36b41a2283eb9c9cdf215c36bde0eb3f36256b296b0651b019167194"` [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling rblas v0.0.11 [INFO] [stderr] Checking linear-map v0.0.4 [INFO] [stderr] Checking capnp v0.6.2 [INFO] [stderr] Checking timeit v0.1.2 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] warning[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.6.2/src/private/layout.rs:639:47 [INFO] [stderr] | [INFO] [stderr] 639 | let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment)); [INFO] [stderr] | ----------- --------- ^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used by call [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Checking collenchyma v0.0.8 [INFO] [stderr] Checking collenchyma-nn v0.3.4 [INFO] [stderr] Checking collenchyma-blas v0.2.0 [INFO] [stderr] warning[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.6.2/src/private/layout.rs:639:47 [INFO] [stderr] | [INFO] [stderr] 639 | let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment)); [INFO] [stderr] | ----------- --------- ^^^^^^^ immutable borrow occurs here [INFO] [stderr] | | | [INFO] [stderr] | | mutable borrow occurs here [INFO] [stderr] | mutable borrow later used by call [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling capnpc v0.6.2 [INFO] [stderr] Compiling leaf v0.2.1 (/opt/crater/workdir) [INFO] [stderr] error: a macro named `impl_ilayer_common` has already been exported [INFO] [stderr] --> src/layers/container/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / macro_rules! impl_ilayer_common { [INFO] [stderr] 7 | | () => ( [INFO] [stderr] 8 | | fn exact_num_output_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 9 | | fn exact_num_input_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 10 | | ) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ `impl_ilayer_common` already exported [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(duplicate_macro_exports)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #35896 [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/layers/common/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / macro_rules! impl_ilayer_common { [INFO] [stderr] 7 | | () => ( [INFO] [stderr] 8 | | fn exact_num_output_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 9 | | fn exact_num_input_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 10 | | ) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | pub worker: Box>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:212:29 [INFO] [stderr] | [INFO] [stderr] 212 | let backend: Rc> = self.backend.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:236:25 [INFO] [stderr] | [INFO] [stderr] 236 | let backend: Rc> = self.backend.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:885:72 [INFO] [stderr] | [INFO] [stderr] 885 | fn worker_from_config(backend: Rc, config: &LayerConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:1279:34 [INFO] [stderr] | [INFO] [stderr] 1279 | impl fmt::Debug for ILayer { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/container/sequential.rs:160:30 [INFO] [stderr] | [INFO] [stderr] 160 | let ibackend: Rc> = backend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | pub worker: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:131:66 [INFO] [stderr] | [INFO] [stderr] 131 | impl> ::std::fmt::Debug for ISolver { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:340:159 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn with_config + 'static, NetB: IBackend + LayerOps + 'static>(&self, backend: Rc, config: &SolverConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:359:159 [INFO] [stderr] | [INFO] [stderr] 359 | pub fn with_config + 'static, NetB: IBackend + LayerOps + 'static>(&self, backend: Rc, config: &SolverConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] error: a macro named `impl_ilayer_common` has already been exported [INFO] [stderr] --> src/layers/container/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / macro_rules! impl_ilayer_common { [INFO] [stderr] 7 | | () => ( [INFO] [stderr] 8 | | fn exact_num_output_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 9 | | fn exact_num_input_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 10 | | ) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ `impl_ilayer_common` already exported [INFO] [stderr] | [INFO] [stderr] = note: `#[deny(duplicate_macro_exports)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition! [INFO] [stderr] = note: for more information, see issue #35896 [INFO] [stderr] note: previous macro export is now shadowed [INFO] [stderr] --> src/layers/common/mod.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | / macro_rules! impl_ilayer_common { [INFO] [stderr] 7 | | () => ( [INFO] [stderr] 8 | | fn exact_num_output_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 9 | | fn exact_num_input_blobs(&self) -> Option { Some(1) } [INFO] [stderr] 10 | | ) [INFO] [stderr] 11 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | pub worker: Box>, [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:212:29 [INFO] [stderr] | [INFO] [stderr] 212 | let backend: Rc> = self.backend.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:236:25 [INFO] [stderr] | [INFO] [stderr] 236 | let backend: Rc> = self.backend.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:885:72 [INFO] [stderr] | [INFO] [stderr] 885 | fn worker_from_config(backend: Rc, config: &LayerConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layer.rs:1279:34 [INFO] [stderr] | [INFO] [stderr] 1279 | impl fmt::Debug for ILayer { [INFO] [stderr] | ^^^^^^^^^ help: use `dyn`: `dyn ILayer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/container/sequential.rs:160:30 [INFO] [stderr] | [INFO] [stderr] 160 | let ibackend: Rc> = backend; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IBackend` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:25:21 [INFO] [stderr] | [INFO] [stderr] 25 | pub worker: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:131:66 [INFO] [stderr] | [INFO] [stderr] 131 | impl> ::std::fmt::Debug for ISolver { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:340:159 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn with_config + 'static, NetB: IBackend + LayerOps + 'static>(&self, backend: Rc, config: &SolverConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/solver/mod.rs:359:159 [INFO] [stderr] | [INFO] [stderr] 359 | pub fn with_config + 'static, NetB: IBackend + LayerOps + 'static>(&self, backend: Rc, config: &SolverConfig) -> Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ISolver` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/layers/common/linear.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let bias_data = unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/layers/common/linear.rs:130:13 [INFO] [stderr] | [INFO] [stderr] 130 | let bias_data = unimplemented!(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `coblas::plugin` [INFO] [stderr] --> src/layers/common/linear.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use coblas::plugin::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `coblas::plugin::Copy` [INFO] [stderr] --> src/solvers/sgd/momentum.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use coblas::plugin::Copy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `conn::NN` [INFO] [stderr] --> src/solvers/mod.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | use conn::NN; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `leaf`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unused import: `coblas::plugin` [INFO] [stderr] --> src/layers/common/linear.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use coblas::plugin::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `coblas::plugin::Copy` [INFO] [stderr] --> src/solvers/sgd/momentum.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | use coblas::plugin::Copy; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `conn::NN` [INFO] [stderr] --> src/solvers/mod.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | use conn::NN; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `leaf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "9c17afbe36b41a2283eb9c9cdf215c36bde0eb3f36256b296b0651b019167194"` [INFO] running `"docker" "rm" "-f" "9c17afbe36b41a2283eb9c9cdf215c36bde0eb3f36256b296b0651b019167194"` [INFO] [stdout] 9c17afbe36b41a2283eb9c9cdf215c36bde0eb3f36256b296b0651b019167194