[INFO] fetching crate veho 0.0.16...
[INFO] testing veho-0.0.16 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate veho 0.0.16 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate veho 0.0.16 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate veho 0.0.16
[INFO] finished tweaking crates.io crate veho 0.0.16
[INFO] tweaked toml for crates.io crate veho 0.0.16 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8e244932c8091327dcdd53096b344c50cb319f929fd22e3891e0ac6c276ac12
[INFO] running `Command { std: "docker" "start" "-a" "f8e244932c8091327dcdd53096b344c50cb319f929fd22e3891e0ac6c276ac12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8e244932c8091327dcdd53096b344c50cb319f929fd22e3891e0ac6c276ac12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8e244932c8091327dcdd53096b344c50cb319f929fd22e3891e0ac6c276ac12", kill_on_drop: false }`
[INFO] [stdout] f8e244932c8091327dcdd53096b344c50cb319f929fd22e3891e0ac6c276ac12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 708cb7973ca7c7ff56e9f3f2b6b8eeab8045a5ebd04fc8b6903270de316175b4
[INFO] running `Command { std: "docker" "start" "-a" "708cb7973ca7c7ff56e9f3f2b6b8eeab8045a5ebd04fc8b6903270de316175b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling veho v0.0.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { &f(&mut *x); } }
[INFO] [stdout]    |                                        ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { let _ = &f(&mut *x); } }
[INFO] [stdout]    |                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { let _ = &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 &f(&mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 let _ = &f(&mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 &f(i, j, &mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 let _ = &f(i, j, &mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "708cb7973ca7c7ff56e9f3f2b6b8eeab8045a5ebd04fc8b6903270de316175b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708cb7973ca7c7ff56e9f3f2b6b8eeab8045a5ebd04fc8b6903270de316175b4", kill_on_drop: false }`
[INFO] [stdout] 708cb7973ca7c7ff56e9f3f2b6b8eeab8045a5ebd04fc8b6903270de316175b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fc4c0c20107e8c4526475f22e42cb43a85cb2fdca60c42e304f5b8a5d5f28af
[INFO] running `Command { std: "docker" "start" "-a" "0fc4c0c20107e8c4526475f22e42cb43a85cb2fdca60c42e304f5b8a5d5f28af", kill_on_drop: false }`
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { &f(&mut *x); } }
[INFO] [stdout]    |                                        ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { let _ = &f(&mut *x); } }
[INFO] [stdout]    |                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { let _ = &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 &f(&mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 let _ = &f(&mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 &f(i, j, &mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 let _ = &f(i, j, &mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling veho v0.0.16 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> tests/alpha/zip_test/alpha_zip_test_not_worked.rs:37:89
[INFO] [stdout]    |
[INFO] [stdout] 37 |         $first.into_iter().zip($second).map(|(x, y)| $func(x,y)).collect::<Vec<$type>>();
[INFO] [stdout]    |                                                                                         ^
[INFO] [stdout] ...
[INFO] [stdout] 75 |         let v = zipper!(&a, &b; | a, b | a + b; i32);
[INFO] [stdout]    |                 ------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `zipper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt`
[INFO] [stdout]  --> tests/alpha/columns_test/mapper_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fmt;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> tests/alpha/mut_test/simplest_iter_mut_test_worked.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |         &f(&mut *x);
[INFO] [stdout]    |         ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let _ = &f(&mut *x);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> tests/alpha/mut_test/matrix_iter_mut_test_not_worked.rs:55:9
[INFO] [stdout]    |
[INFO] [stdout] 55 |         &f(&mut *x);
[INFO] [stdout]    |         ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let _ = &f(&mut *x);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:17:40
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { &f(&mut *x); } }
[INFO] [stdout]    |                                        ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 17 |     { for x in &mut self.into_iter() { let _ = &f(&mut *x); } }
[INFO] [stdout]    |                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:32:57
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { let _ = &f(i, &mut *x); } }
[INFO] [stdout]    |                                                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/vector/mappers.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             &mut text.push_str(&x.to_string());
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let _ = &mut text.push_str(&x.to_string());
[INFO] [stdout]    |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/matrix/mappers.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             &mut text.push_str(&format!("#{:0>6X}", x));
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let _ = &mut text.push_str(&format!("#{:0>6X}", x));
[INFO] [stdout]     |             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 &f(&mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 14 |                 let _ = &f(&mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]   --> src/matrix/mutaters.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 &f(i, j, &mut *x);
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]    |
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 26 |                 let _ = &f(i, j, &mut *x);
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.38s
[INFO] running `Command { std: "docker" "inspect" "0fc4c0c20107e8c4526475f22e42cb43a85cb2fdca60c42e304f5b8a5d5f28af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc4c0c20107e8c4526475f22e42cb43a85cb2fdca60c42e304f5b8a5d5f28af", kill_on_drop: false }`
[INFO] [stdout] 0fc4c0c20107e8c4526475f22e42cb43a85cb2fdca60c42e304f5b8a5d5f28af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22bd026f735f1d64f6aa4402691287e29df4eab256001c144a09a0d509cbc6ed
[INFO] running `Command { std: "docker" "start" "-a" "22bd026f735f1d64f6aa4402691287e29df4eab256001c144a09a0d509cbc6ed", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/vector/mappers.rs:17:40
[INFO] [stderr]    |
[INFO] [stderr] 17 |     { for x in &mut self.into_iter() { &f(&mut *x); } }
[INFO] [stderr]    |                                        ^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 17 |     { for x in &mut self.into_iter() { let _ = &f(&mut *x); } }
[INFO] [stderr]    |                                        +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/vector/mappers.rs:32:57
[INFO] [stderr]    |
[INFO] [stderr] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { &f(i, &mut *x); } }
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 32 |     { for (i, x) in &mut self.into_iter().enumerate() { let _ = &f(i, &mut *x); } }
[INFO] [stderr]    |                                                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/matrix/mutaters.rs:14:17
[INFO] [stderr]    |
[INFO] [stderr] 14 |                 &f(&mut *x);
[INFO] [stderr]    |                 ^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 14 |                 let _ = &f(&mut *x);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/matrix/mutaters.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 &f(i, j, &mut *x);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 let _ = &f(i, j, &mut *x);
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `veho` (lib) generated 4 warnings
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> src/vector/mappers.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             &mut text.push_str(&x.to_string());
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let _ = &mut text.push_str(&x.to_string());
[INFO] [stderr]    |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/matrix/mappers.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             &mut text.push_str(&format!("#{:0>6X}", x));
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 127 |             let _ = &mut text.push_str(&format!("#{:0>6X}", x));
[INFO] [stderr]     |             +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `veho` (lib test) generated 6 warnings (4 duplicates)
[INFO] [stderr] warning: trailing semicolon in macro used in expression position
[INFO] [stderr]   --> tests/alpha/zip_test/alpha_zip_test_not_worked.rs:37:89
[INFO] [stderr]    |
[INFO] [stderr] 37 |         $first.into_iter().zip($second).map(|(x, y)| $func(x,y)).collect::<Vec<$type>>();
[INFO] [stderr]    |                                                                                         ^
[INFO] [stderr] ...
[INFO] [stderr] 75 |         let v = zipper!(&a, &b; | a, b | a + b; i32);
[INFO] [stderr]    |                 ------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(semicolon_in_expressions_from_macros)]` 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 a future release!
[INFO] [stderr]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stderr]    = note: this warning originates in the macro `zipper` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fmt`
[INFO] [stderr]  --> tests/alpha/columns_test/mapper_test.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fmt;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> tests/alpha/mut_test/simplest_iter_mut_test_worked.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 |         &f(&mut *x);
[INFO] [stderr]    |         ^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 43 |         let _ = &f(&mut *x);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]   --> tests/alpha/mut_test/matrix_iter_mut_test_not_worked.rs:55:9
[INFO] [stderr]    |
[INFO] [stderr] 55 |         &f(&mut *x);
[INFO] [stderr]    |         ^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]    |
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let _ = &f(&mut *x);
[INFO] [stderr]    |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `veho` (test "integration_test") generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/veho-ddb6b51943ab2fb0)
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test columns::getters::tests::test ... ok
[INFO] [stdout] test columns::mapper::tests::test ... ok
[INFO] [stdout] test columns::reference::tests::test_clone_column ... ok
[INFO] [stdout] test columns::reference::tests::test_ref_column ... ok
[INFO] [stdout] test columns::setters::tests::test_push_column ... ok
[INFO] [stdout] test entries::into_hashmaps::test::test_arr ... ok
[INFO] [stdout] test entries::into_hashmaps::test::test_vec ... ok
[INFO] [stdout] test entries::reference::into_hashmaps::test_clone_to_hashmap::test_arr ... ok
[INFO] [stdout] test entries::reference::into_hashmaps::test_ref_to_hashmap::test_arr ... ok
[INFO] [stdout] test entries::reference::into_hashmaps::test_clone_to_hashmap::test_vec ... ok
[INFO] [stdout] test entries::reference::unwinds::test_clone_unwind::test_arr ... ok
[INFO] [stdout] test entries::reference::into_hashmaps::test_ref_to_hashmap::test_vec ... ok
[INFO] [stdout] test entries::reference::unwinds::test_clone_unwind::test_vec ... ok
[INFO] [stdout] test entries::reference::unwinds::test_unwind::test_entries_unwind ... ok
[INFO] [stdout] test entries::reference::unwinds::test_unwind::test_hashmap_unwind ... ok
[INFO] [stdout] test entries::unwinds::prototype_tests::test_move_unwind ... ok
[INFO] [stdout] test entries::unwinds::test::test_entries_ref_unwind ... ok
[INFO] [stdout] test entries::unwinds::test::test_entries_unwind ... ok
[INFO] [stdout] test entries::unwinds::test::test_hashmap_ref_unwind ... ok
[INFO] [stdout] test entries::winds::tests::test_ref_wind ... ok
[INFO] [stdout] test entries::winds::tests::test_move_wind_array ... ok
[INFO] [stdout] test entries::winds::tests::test_move_wind ... ok
[INFO] [stdout] test entries::winds::tests::test_ref_wind_array ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_func_tests::test_iterate_mutate ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_func_tests::test_iterate_value ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_func_tests::test_mapper ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_func_tests::test_mapper_value ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_tests::test_iterate_mutate ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_tests::test_iterate_value ... ok
[INFO] [stdout] test matrix::inits::create_matrix_tests::test_init ... ok
[INFO] [stdout] test matrix::inits::create_matrix_tests::test_iso ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_tests::test_mapper_value ... ok
[INFO] [stdout] test hashmap::mappers::hashmap_mappers_tests::test_mapper ... ok
[INFO] [stdout] test matrix::mappers::arr_matrix_mappers_tests::test_arr_mapper ... ok
[INFO] [stdout] test matrix::mappers::tests_mappers::test_vec_indexed_iterate ... ok
[INFO] [stdout] test matrix::mappers::tests_mappers::test_vec_indexed_mapper ... ok
[INFO] [stdout] test matrix::mappers::tests_mappers::test_vec_iterate ... ok
[INFO] [stdout] test matrix::mappers::tests_mappers::test_vec_mapper ... ok
[INFO] [stdout] test matrix::mappers::tests_mappers::test_vec_mutate ... ok
[INFO] [stdout] test matrix::mutaters::tests_mutaters::test_vec_mutate ... ok
[INFO] [stdout] test matrix::mutaters::tests_mutaters::test_vec_mutate2 ... ok
[INFO] [stdout] test matrix::reduces::tests::test_reduce ... ok
[INFO] [stdout] test matrix::utils::transpose_tests::size_tests::lazy_size_of_2d_vector ... ok
[INFO] [stdout] test matrix::mutaters::tests_mutaters::test_vec_indexed_mutate ... ok
[INFO] [stdout] test matrix::utils::transpose_tests::size_tests::size_of_2d_vector ... ok
[INFO] [stdout] test matrix::utils::transpose_tests::transpose_tests::transpose_2d_array ... ok
[INFO] [stdout] test matrix::utils::transpose_tests::transpose_tests::transpose_2d_vector ... ok
[INFO] [stdout] test matrix::zippers::tests::test_duo_zipper ... ok
[INFO] [stdout] test matrix::zippers::tests::test_qua_zipper ... ok
[INFO] [stdout] test matrix::zippers::tests::test_tri_zipper ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_func_tests::test_iterate ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_func_tests::test_mutate ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_func_tests::test_mapper ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_tests::test_iterate ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_tests::test_mapper ... ok
[INFO] [stdout] test vector::mappers::indexed_mappers_tests::test_mutate ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_iterate ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_iterate_fn_mut ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_iterate_func ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_iterate_mutate ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_mapper_func ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_mapper ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_mutate ... ok
[INFO] [stdout] test vector::mappers::mappers_tests::test_mutate_func ... ok
[INFO] [stdout] test vector::reduces::tests::test ... ok
[INFO] [stdout] test vector::reduces::tests::test_map_reduce ... ok
[INFO] [stdout] test vector::zippers::tests::test_duo_zipper ... ok
[INFO] [stdout] test vector::zippers::tests::test_mut_zipper ... ok
[INFO] [stdout] test vector::zippers::tests::test_qua_zipper ... ok
[INFO] [stdout] test vector::zippers::tests::test_tri_zipper ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-b9b0f9647e2fc5ce)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test alpha::columns_test::mapper_test::test_columns_mapper ... ok
[INFO] [stdout] test alpha::declarative_marco_test::declarative_marco_test ... ok
[INFO] [stdout] test alpha::izip_test::zipper_test ... ok
[INFO] [stdout] test alpha::init_test::init_trait_test::test::test_move_unwind ... ok
[INFO] [stdout] test alpha::multizip_test::tests::test_multi_zip ... ok
[INFO] [stdout] test alpha::mut_test::matrix_iter_mut_test_not_worked::iter_mut_test ... ok
[INFO] [stdout] test alpha::mut_test::matrix_iter_mut_test_not_worked::iter_mut_test_3 ... ok
[INFO] [stdout] test alpha::mut_test::matrix_iter_mut_test_not_worked::iter_mut_test_4 ... ok
[INFO] [stdout] test alpha::mut_test::simplest_for_loop_mut_test_worked::test_mutate ... ok
[INFO] [stdout] test alpha::mut_test::simplest_for_loop_mut_test_worked::test_mutate_void ... ok
[INFO] [stdout] test alpha::mut_test::simplest_iter_mut_test_worked::iter_mut_test ... ok
[INFO] [stdout] test alpha::mut_test::simplest_iter_mut_test_worked::iter_mut_test_2 ... ok
[INFO] [stdout] test alpha::mut_test::simplest_iter_mut_test_worked::iter_mut_test_3 ... ok
[INFO] [stdout] test alpha::mut_test::simplest_iter_mut_test_worked::iter_mut_test_4 ... ok
[INFO] [stdout] test alpha::unwind_test::unwind_ref_test::tests::alpha_test ... ok
[INFO] [stdout] test alpha::variable_mutabilities_test::print_something ... ok
[INFO] [stdout] test alpha::zip_test::alpha_zip_test_not_worked::tests::dual_zipper_test ... ok
[INFO] [stdout] test alpha::zip_test::alpha_zip_test_not_worked::tests::qua_zipper_test ... ok
[INFO] [stdout] test alpha::zip_test::alpha_zip_test_not_worked::tests::tri_zipper_test ... ok
[INFO] [stdout] test veho_test::iterable_test::iterable_test::mapper_test ... ok
[INFO] [stdout] test veho_test::multizip_test::declarative_marco_test ... ok
[INFO] [stdout] test veho_test::vector::tests::test_mapper_trait ... ok
[INFO] [stdout] test veho_test::vector::tests::test_iterate ... ok
[INFO] [stdout] test veho_test::vector::tests::test_mapper ... ok
[INFO] [stdout] test veho_test::vector::tests::test_mutate ... ok
[INFO] [stdout] test veho_test::iterable_test::iterable_test::zipper_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests veho
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22bd026f735f1d64f6aa4402691287e29df4eab256001c144a09a0d509cbc6ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22bd026f735f1d64f6aa4402691287e29df4eab256001c144a09a0d509cbc6ed", kill_on_drop: false }`
[INFO] [stdout] 22bd026f735f1d64f6aa4402691287e29df4eab256001c144a09a0d509cbc6ed