[INFO] crate rail 0.3.1 is already in cache [INFO] extracting crate rail 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/rail/0.3.1 [INFO] extracting crate rail 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rail/0.3.1 [INFO] validating manifest of rail-0.3.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of rail-0.3.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing rail-0.3.1 [INFO] finished frobbing rail-0.3.1 [INFO] frobbed toml for rail-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rail/0.3.1/Cargo.toml [INFO] started frobbing rail-0.3.1 [INFO] finished frobbing rail-0.3.1 [INFO] frobbed toml for rail-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rail/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayfire v3.6.2 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing rail-0.3.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rail/0.3.1:/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=warn" "-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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 296b3508e6308c70df6b699894f9a83e394e3e739918256ee7b7c0d57f5706e3 [INFO] running `"docker" "start" "-a" "296b3508e6308c70df6b699894f9a83e394e3e739918256ee7b7c0d57f5706e3"` [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling arrayfire v3.6.2 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling rail v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [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/functions/loss.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/mod.rs:10:40 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:64:39 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/layers/conv.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/model.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_filename` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn build(mut self, init: bool) -> Result { [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/model.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `convolve_valid` [INFO] [stderr] --> src/utils.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn convolve_valid(input: &Matrix, kernel: &Matrix) -> Matrix { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.38s [INFO] running `"docker" "inspect" "296b3508e6308c70df6b699894f9a83e394e3e739918256ee7b7c0d57f5706e3"` [INFO] running `"docker" "rm" "-f" "296b3508e6308c70df6b699894f9a83e394e3e739918256ee7b7c0d57f5706e3"` [INFO] [stdout] 296b3508e6308c70df6b699894f9a83e394e3e739918256ee7b7c0d57f5706e3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rail/0.3.1:/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=warn" "-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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] db00727e44ee6b7a61aaf9f96929a27eea8518e34946e47643e6d28ab3d4d8f7 [INFO] running `"docker" "start" "-a" "db00727e44ee6b7a61aaf9f96929a27eea8518e34946e47643e6d28ab3d4d8f7"` [INFO] [stderr] Compiling rail v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `arrayfire::print_gen` [INFO] [stderr] --> src/utils.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | use arrayfire::print_gen; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:2:24 [INFO] [stderr] | [INFO] [stderr] 2 | pub type LossFuntion = Fn(&Matrix, &Matrix) -> f64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> f64` [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/functions/loss.rs:3:25 [INFO] [stderr] | [INFO] [stderr] 3 | pub type DLossFuntion = Fn(&Matrix, &Matrix) -> Matrix; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Matrix, &Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/functions/loss.rs:4:33 [INFO] [stderr] | [INFO] [stderr] 4 | pub type LossFuntionGenerator = Fn() -> (Box, Box); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> (Box, Box)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:18:21 [INFO] [stderr] | [INFO] [stderr] 18 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/dense.rs:19:22 [INFO] [stderr] | [INFO] [stderr] 19 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:23:21 [INFO] [stderr] | [INFO] [stderr] 23 | activation: Box Matrix>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/conv.rs:24:22 [INFO] [stderr] | [INFO] [stderr] 24 | dactivation: Box Matrix> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Matrix) -> Matrix` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/layers/mod.rs:10:40 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn load_layer(src: &[&str]) -> Box { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:48:21 [INFO] [stderr] | [INFO] [stderr] 48 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:57:21 [INFO] [stderr] | [INFO] [stderr] 57 | layers: Vec>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:64:39 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn layer(mut self, layer: Box) -> Self { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Layer` [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/model.rs:343:9 [INFO] [stderr] | [INFO] [stderr] 343 | let mut fd = File::create(filename).expect("unable to create file!"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `src` [INFO] [stderr] --> src/layers/conv.rs:126:24 [INFO] [stderr] | [INFO] [stderr] 126 | pub fn deserialize(src: &[&str]) -> Box { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_src` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `filename` [INFO] [stderr] --> src/model.rs:338:32 [INFO] [stderr] | [INFO] [stderr] 338 | pub fn save_weights(&self, filename: &str) { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_filename` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/model.rs:95:18 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn build(mut self, init: bool) -> Result { [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/model.rs:315:13 [INFO] [stderr] | [INFO] [stderr] 315 | let mut lines = buf.split('\n').collect::>(); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" 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"/opt/crater/target/debug/deps/librand_isaac-8a1220a5cdc55703.rlib" "/opt/crater/target/debug/deps/librand_core-5af554ddf81cd17c.rlib" "/opt/crater/target/debug/deps/librand_os-c26d9914b6da4d52.rlib" "/opt/crater/target/debug/deps/librand_jitter-162e89fc4f3652f5.rlib" "/opt/crater/target/debug/deps/librand_core-4c9a550ae16dbf0f.rlib" "/opt/crater/target/debug/deps/libarrayfire-d847f8733cf7b377.rlib" "/opt/crater/target/debug/deps/libnum-96502b1eb977de72.rlib" "/opt/crater/target/debug/deps/libnum_rational-74e3096ef96c947e.rlib" "/opt/crater/target/debug/deps/libnum_iter-18a1af00ac33ea84.rlib" "/opt/crater/target/debug/deps/libnum_complex-7942477870b88a6b.rlib" "/opt/crater/target/debug/deps/libnum_bigint-149b855f5fff5ac3.rlib" "/opt/crater/target/debug/deps/libnum_integer-0901ae124527950c.rlib" "/opt/crater/target/debug/deps/libnum_traits-d92e46de8754cc8f.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/liblazy_static-6a4e8ea56a445919.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.10.rcgu.o: In function `arrayfire::statistics::mean': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/statistics/mod.rs:87: undefined reference to `af_mean' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.10.rcgu.o: In function `arrayfire::algorithm::sum': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/algorithm/mod.rs:75: undefined reference to `af_sum' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.12.rcgu.o: In function `arrayfire::signal::convolve2': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/signal/mod.rs:452: undefined reference to `af_convolve2' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.5.rcgu.o: In function `arrayfire::arith::div_helper': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_div' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.5.rcgu.o: In function `arrayfire::arith::mul_helper': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_mul' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.5.rcgu.o: In function `arrayfire::arith::sub_helper': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:408: undefined reference to `af_sub' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.5.rcgu.o: In function `arrayfire::arith::exp': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/arith/mod.rs:124: undefined reference to `af_exp' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function ` as core::clone::Clone>::clone': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:528: undefined reference to `af_retain_array' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function ` as core::ops::drop::Drop>::drop': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:544: undefined reference to `af_release_array' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function `arrayfire::array::Array::new': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:180: undefined reference to `af_create_array' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function `arrayfire::array::Array::dims': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:300: undefined reference to `af_get_dims' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function `arrayfire::array::Array::host': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:362: undefined reference to `af_get_data_ptr' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function `arrayfire::array::Array::elements': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:277: undefined reference to `af_get_elements' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.6.rcgu.o: In function `arrayfire::array::Array::is_scalar': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/array.rs:153: undefined reference to `af_is_scalar' [INFO] [stderr] /opt/crater/target/debug/deps/rail-9342847ced4bef99.rail.d7ymmayl-cgu.7.rcgu.o: In function `arrayfire::data::tile': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:490: undefined reference to `af_tile' [INFO] [stderr] /opt/crater/target/debug/deps/libarrayfire-d847f8733cf7b377.rlib(arrayfire-d847f8733cf7b377.arrayfire.bvj8cabn-cgu.11.rcgu.o): In function `arrayfire::error::get_last_error': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/error.rs:104: undefined reference to `af_get_last_error' [INFO] [stderr] /opt/crater/target/debug/deps/libarrayfire-d847f8733cf7b377.rlib(arrayfire-d847f8733cf7b377.arrayfire.bvj8cabn-cgu.3.rcgu.o): In function `::generate': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/data/mod.rs:217: undefined reference to `af_constant' [INFO] [stderr] /opt/crater/target/debug/deps/libarrayfire-d847f8733cf7b377.rlib(arrayfire-d847f8733cf7b377.arrayfire.bvj8cabn-cgu.4.rcgu.o): In function `arrayfire::util::free_host': [INFO] [stderr] /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/arrayfire-3.6.2/src/util.rs:68: undefined reference to `af_free_host' [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `rail`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "db00727e44ee6b7a61aaf9f96929a27eea8518e34946e47643e6d28ab3d4d8f7"` [INFO] running `"docker" "rm" "-f" "db00727e44ee6b7a61aaf9f96929a27eea8518e34946e47643e6d28ab3d4d8f7"` [INFO] [stdout] db00727e44ee6b7a61aaf9f96929a27eea8518e34946e47643e6d28ab3d4d8f7