[INFO] fetching crate ary 0.1.0...
[INFO] checking ary-0.1.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate ary 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate ary 0.1.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ary 0.1.0
[INFO] finished tweaking crates.io crate ary 0.1.0
[INFO] tweaked toml for crates.io crate ary 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7c9f1e12eef00257cfe97298abd927342029682e0462736de22b6e19903cb2b
[INFO] running `Command { std: "docker" "start" "-a" "d7c9f1e12eef00257cfe97298abd927342029682e0462736de22b6e19903cb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7c9f1e12eef00257cfe97298abd927342029682e0462736de22b6e19903cb2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c9f1e12eef00257cfe97298abd927342029682e0462736de22b6e19903cb2b", kill_on_drop: false }`
[INFO] [stdout] d7c9f1e12eef00257cfe97298abd927342029682e0462736de22b6e19903cb2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f08a9442b52de9a6987861925d9522d2e854b603e1a3117e5949a3141dd2824
[INFO] running `Command { std: "docker" "start" "-a" "6f08a9442b52de9a6987861925d9522d2e854b603e1a3117e5949a3141dd2824", kill_on_drop: false }`
[INFO] [stderr]     Checking ary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     const Y: &[u8] = &ary![0; 32 =>
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 142 | |     5.._: "a string!".as_bytes(),
[INFO] [stdout] 143 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     const Y: &[u8] = &ary![0; 32 =>
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 142 | |     5.._: "a string!".as_bytes(),
[INFO] [stdout] 143 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "6f08a9442b52de9a6987861925d9522d2e854b603e1a3117e5949a3141dd2824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f08a9442b52de9a6987861925d9522d2e854b603e1a3117e5949a3141dd2824", kill_on_drop: false }`
[INFO] [stdout] 6f08a9442b52de9a6987861925d9522d2e854b603e1a3117e5949a3141dd2824
[INFO] checking ary-0.1.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate ary 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate ary 0.1.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ary 0.1.0
[INFO] finished tweaking crates.io crate ary 0.1.0
[INFO] tweaked toml for crates.io crate ary 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08c8db19b9ea2a4d272f5f439b80c3ebe96ed8d8c87eb968dd25ac7494ecdfa4
[INFO] running `Command { std: "docker" "start" "-a" "08c8db19b9ea2a4d272f5f439b80c3ebe96ed8d8c87eb968dd25ac7494ecdfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08c8db19b9ea2a4d272f5f439b80c3ebe96ed8d8c87eb968dd25ac7494ecdfa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08c8db19b9ea2a4d272f5f439b80c3ebe96ed8d8c87eb968dd25ac7494ecdfa4", kill_on_drop: false }`
[INFO] [stdout] 08c8db19b9ea2a4d272f5f439b80c3ebe96ed8d8c87eb968dd25ac7494ecdfa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8eb4e10b3c86e07fd85e41fcb5790f49c546d90abcf7940292740a8247f6214e
[INFO] running `Command { std: "docker" "start" "-a" "8eb4e10b3c86e07fd85e41fcb5790f49c546d90abcf7940292740a8247f6214e", kill_on_drop: false }`
[INFO] [stderr]     Checking ary v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 126 |   const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0];
[INFO] [stdout]     |                      --------------------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |     i - start
[INFO] [stdout]     |     ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] =>
[INFO] [stdout]     |  ________________________-
[INFO] [stdout] 128 | |     30..40: |i| -(i as i32),
[INFO] [stdout] 129 | |     40: -1000,
[INFO] [stdout] 130 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:329:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     const Y: &[u8] = &ary![0; 32 =>
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 142 | |     5.._: "a string!".as_bytes(),
[INFO] [stdout] 143 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 329 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 329 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused arithmetic operation that must be used
[INFO] [stdout]    --> src/lib.rs:356:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     const Y: &[u8] = &ary![0; 32 =>
[INFO] [stdout]     |  _____________________-
[INFO] [stdout] 142 | |     5.._: "a string!".as_bytes(),
[INFO] [stdout] 143 | |   ];
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 356 |       i - start
[INFO] [stdout]     |       ^^^^^^^^^ the arithmetic operation produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 356 |     let _ = i - start;
[INFO] [stdout]     |     +++++++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "8eb4e10b3c86e07fd85e41fcb5790f49c546d90abcf7940292740a8247f6214e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8eb4e10b3c86e07fd85e41fcb5790f49c546d90abcf7940292740a8247f6214e", kill_on_drop: false }`
[INFO] [stdout] 8eb4e10b3c86e07fd85e41fcb5790f49c546d90abcf7940292740a8247f6214e
