[INFO] fetching crate rest_tensors 0.1.1...
[INFO] checking rest_tensors-0.1.1 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate rest_tensors 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate rest_tensors 0.1.1 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rest_tensors 0.1.1
[INFO] finished tweaking crates.io crate rest_tensors 0.1.1
[INFO] tweaked toml for crates.io crate rest_tensors 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lapack v0.19.0
[INFO] [stderr]   Downloaded blas v0.22.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb0c03dacd127076af118ffb924a69324003c05a697945056528502cb6580419
[INFO] running `Command { std: "docker" "start" "-a" "bb0c03dacd127076af118ffb924a69324003c05a697945056528502cb6580419", kill_on_drop: false }`
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[INFO] [stdout] bb0c03dacd127076af118ffb924a69324003c05a697945056528502cb6580419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d4c0f972c42ac2f97a81a02dd8867e8a7f2302bf67f9ad67dfb645738b453c5
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[INFO] [stderr]     Checking bytemuck v1.14.3
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
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[INFO] [stderr]    Compiling serde_derive v1.0.197
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[INFO] [stderr]     Checking rest_tensors v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:868:31
[INFO] [stdout]     |
[INFO] [stdout] 868 |         let size = self.size().clone();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:876:62
[INFO] [stdout]     |
[INFO] [stdout] 876 |                 let mut new_vec = matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>();
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:884:31
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let size = self.size().clone();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:900:34
[INFO] [stdout]     |
[INFO] [stdout] 900 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:912:92
[INFO] [stdout]     |
[INFO] [stdout] 912 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:920:34
[INFO] [stdout]     |
[INFO] [stdout] 920 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:930:86
[INFO] [stdout]     |
[INFO] [stdout] 930 |                 self.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:940:36
[INFO] [stdout]     |
[INFO] [stdout] 940 |         let self_size = self.size().clone();
[INFO] [stdout]     |                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:951:92
[INFO] [stdout]     |
[INFO] [stdout] 951 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:959:36
[INFO] [stdout]     |
[INFO] [stdout] 959 |         let self_size = self.size().clone();
[INFO] [stdout]     |                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:976:33
[INFO] [stdout]     |
[INFO] [stdout] 976 |         let s_size = self.size().clone();
[INFO] [stdout]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:977:34
[INFO] [stdout]     |
[INFO] [stdout] 977 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:987:90
[INFO] [stdout]     |
[INFO] [stdout] 987 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:993:91
[INFO] [stdout]     |
[INFO] [stdout] 993 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {**t += *f.clone()});
[INFO] [stdout]     |                                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1044:33
[INFO] [stdout]      |
[INFO] [stdout] 1044 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1051:73
[INFO] [stdout]      |
[INFO] [stdout] 1051 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1074:34
[INFO] [stdout]      |
[INFO] [stdout] 1074 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1085:93
[INFO] [stdout]      |
[INFO] [stdout] 1085 |                 new_tensors.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1093:34
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1103:86
[INFO] [stdout]      |
[INFO] [stdout] 1103 |                 self.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1112:33
[INFO] [stdout]      |
[INFO] [stdout] 1112 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1123:92
[INFO] [stdout]      |
[INFO] [stdout] 1123 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t = (*f.clone()-*t)});
[INFO] [stdout]      |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1131:33
[INFO] [stdout]      |
[INFO] [stdout] 1131 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1148:33
[INFO] [stdout]      |
[INFO] [stdout] 1148 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1149:34
[INFO] [stdout]      |
[INFO] [stdout] 1149 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1159:90
[INFO] [stdout]      |
[INFO] [stdout] 1159 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1165:91
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {**t -= *f.clone()});
[INFO] [stdout]      |                                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1187:33
[INFO] [stdout]      |
[INFO] [stdout] 1187 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1194:73
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1229:33
[INFO] [stdout]      |
[INFO] [stdout] 1229 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1236:73
[INFO] [stdout]      |
[INFO] [stdout] 1236 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/submatrixfull.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/submatrixfull.rs:142:45
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 matr.data.iter().map(|x| **x.clone()).collect::<Vec<T>>()
[INFO] [stdout]     |                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:868:31
[INFO] [stdout]     |
[INFO] [stdout] 868 |         let size = self.size().clone();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:876:62
[INFO] [stdout]     |
[INFO] [stdout] 876 |                 let mut new_vec = matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>();
[INFO] [stdout]     |                                                              ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:884:31
[INFO] [stdout]     |
[INFO] [stdout] 884 |         let size = self.size().clone();
[INFO] [stdout]     |                               ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:900:34
[INFO] [stdout]     |
[INFO] [stdout] 900 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:912:92
[INFO] [stdout]     |
[INFO] [stdout] 912 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:920:34
[INFO] [stdout]     |
[INFO] [stdout] 920 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:930:86
[INFO] [stdout]     |
[INFO] [stdout] 930 |                 self.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:940:36
[INFO] [stdout]     |
[INFO] [stdout] 940 |         let self_size = self.size().clone();
[INFO] [stdout]     |                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:951:92
[INFO] [stdout]     |
[INFO] [stdout] 951 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:959:36
[INFO] [stdout]     |
[INFO] [stdout] 959 |         let self_size = self.size().clone();
[INFO] [stdout]     |                                    ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:976:33
[INFO] [stdout]     |
[INFO] [stdout] 976 |         let s_size = self.size().clone();
[INFO] [stdout]     |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/matrixfull.rs:977:34
[INFO] [stdout]     |
[INFO] [stdout] 977 |         let o_size = other.size().clone();
[INFO] [stdout]     |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:987:90
[INFO] [stdout]     |
[INFO] [stdout] 987 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {*t += *f.clone()});
[INFO] [stdout]     |                                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/matrixfull.rs:993:91
[INFO] [stdout]     |
[INFO] [stdout] 993 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {**t += *f.clone()});
[INFO] [stdout]     |                                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1044:33
[INFO] [stdout]      |
[INFO] [stdout] 1044 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1051:73
[INFO] [stdout]      |
[INFO] [stdout] 1051 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1074:34
[INFO] [stdout]      |
[INFO] [stdout] 1074 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1085:93
[INFO] [stdout]      |
[INFO] [stdout] 1085 |                 new_tensors.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1093:34
[INFO] [stdout]      |
[INFO] [stdout] 1093 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1103:86
[INFO] [stdout]      |
[INFO] [stdout] 1103 |                 self.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1112:33
[INFO] [stdout]      |
[INFO] [stdout] 1112 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1123:92
[INFO] [stdout]      |
[INFO] [stdout] 1123 |                 new_tensor.data.iter_mut().zip(matr.data.iter()).for_each(|(t,f)| {*t = (*f.clone()-*t)});
[INFO] [stdout]      |                                                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1131:33
[INFO] [stdout]      |
[INFO] [stdout] 1131 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1148:33
[INFO] [stdout]      |
[INFO] [stdout] 1148 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1149:34
[INFO] [stdout]      |
[INFO] [stdout] 1149 |         let o_size = other.size().clone();
[INFO] [stdout]      |                                  ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1159:90
[INFO] [stdout]      |
[INFO] [stdout] 1159 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {*t -= *f.clone()});
[INFO] [stdout]      |                                                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1165:91
[INFO] [stdout]      |
[INFO] [stdout] 1165 |                 s_matr.data.iter_mut().zip(o_matr.data.iter()).for_each(|(t,f)| {**t -= *f.clone()});
[INFO] [stdout]      |                                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1187:33
[INFO] [stdout]      |
[INFO] [stdout] 1187 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1194:73
[INFO] [stdout]      |
[INFO] [stdout] 1194 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1229:33
[INFO] [stdout]      |
[INFO] [stdout] 1229 |         let s_size = self.size().clone();
[INFO] [stdout]      |                                 ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]      |
[INFO] [stdout]      = note: the type `[usize]` does not implement `Clone`, so calling `clone` on `&[usize]` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]     --> src/matrix/matrixfull.rs:1236:73
[INFO] [stdout]      |
[INFO] [stdout] 1236 |                 MatrixFull::from_vec(s_size, matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()).unwrap()
[INFO] [stdout]      |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&T` instead of cloning the inner type
[INFO] [stdout]    --> src/matrix/submatrixfull.rs:117:44
[INFO] [stdout]     |
[INFO] [stdout] 117 |                 matr.data.iter().map(|x| *x.clone()).collect::<Vec<T>>()
[INFO] [stdout]     |                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/matrix/submatrixfull.rs:142:45
[INFO] [stdout]     |
[INFO] [stdout] 142 |                 matr.data.iter().map(|x| **x.clone()).collect::<Vec<T>>()
[INFO] [stdout]     |                                             ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `T` does not implement `Clone`, so calling `clone` on `&T` copies the reference, which does not do anything and can be removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.24s
[INFO] running `Command { std: "docker" "inspect" "5d4c0f972c42ac2f97a81a02dd8867e8a7f2302bf67f9ad67dfb645738b453c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4c0f972c42ac2f97a81a02dd8867e8a7f2302bf67f9ad67dfb645738b453c5", kill_on_drop: false }`
[INFO] [stdout] 5d4c0f972c42ac2f97a81a02dd8867e8a7f2302bf67f9ad67dfb645738b453c5
