[INFO] fetching crate proptest-arbitrary 0.2.2...
[INFO] checking proptest-arbitrary-0.2.2 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate proptest-arbitrary 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate proptest-arbitrary 0.2.2 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 proptest-arbitrary 0.2.2
[INFO] finished tweaking crates.io crate proptest-arbitrary 0.2.2
[INFO] tweaked toml for crates.io crate proptest-arbitrary 0.2.2 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" "+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 proptest v0.3.4
[INFO] [stderr]   Downloaded derive_more v0.7.1
[INFO] [stderr]   Downloaded frunk_core v0.0.21
[INFO] [stderr]   Downloaded frunk_derives v0.0.22
[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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d367035c4d4bc2e419f8978a82c6074ee94119636106bfd833d7f5445ba350e
[INFO] running `Command { std: "docker" "start" "-a" "9d367035c4d4bc2e419f8978a82c6074ee94119636106bfd833d7f5445ba350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d367035c4d4bc2e419f8978a82c6074ee94119636106bfd833d7f5445ba350e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d367035c4d4bc2e419f8978a82c6074ee94119636106bfd833d7f5445ba350e", kill_on_drop: false }`
[INFO] [stdout] 9d367035c4d4bc2e419f8978a82c6074ee94119636106bfd833d7f5445ba350e
[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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a22c8282623330b260ef60170be85327669a626a195c665c1d3454f35c9ea225
[INFO] running `Command { std: "docker" "start" "-a" "a22c8282623330b260ef60170be85327669a626a195c665c1d3454f35c9ea225", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]    Compiling proptest-arbitrary v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling frunk_core v0.0.21
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking proptest v0.3.4
[INFO] [stderr]    Compiling derive_more v0.7.1
[INFO] [stderr]    Compiling frunk_derives v0.0.22
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:168:15
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrays::*`
[INFO] [stdout]    --> src/lib.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub use arrays::*;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:168:15
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrays::*`
[INFO] [stdout]    --> src/lib.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub use arrays::*;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> src/_std/io.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].into_iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 67 ~     IntoIterator::into_iter([ NotFound
[INFO] [stdout] 68 |     , PermissionDenied
[INFO] [stdout]  ...
[INFO] [stdout] 85 |     // TODO: watch this type for variant-additions.
[INFO] [stdout] 86 ~     ]).map(Clone::clone).map(Just))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-arbitrary` (lib) due to 3 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> src/_std/io.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].into_iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 67 ~     IntoIterator::into_iter([ NotFound
[INFO] [stdout] 68 |     , PermissionDenied
[INFO] [stdout]  ...
[INFO] [stdout] 85 |     // TODO: watch this type for variant-additions.
[INFO] [stdout] 86 ~     ]).map(Clone::clone).map(Just))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-arbitrary` (lib test) due to 3 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a22c8282623330b260ef60170be85327669a626a195c665c1d3454f35c9ea225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a22c8282623330b260ef60170be85327669a626a195c665c1d3454f35c9ea225", kill_on_drop: false }`
[INFO] [stdout] a22c8282623330b260ef60170be85327669a626a195c665c1d3454f35c9ea225
[INFO] checking proptest-arbitrary-0.2.2 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate proptest-arbitrary 0.2.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate proptest-arbitrary 0.2.2 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate proptest-arbitrary 0.2.2
[INFO] finished tweaking crates.io crate proptest-arbitrary 0.2.2
[INFO] tweaked toml for crates.io crate proptest-arbitrary 0.2.2 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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a545c12c4edfcd45f8073ba5274aa146de98bb30a6f51ff56288a798eff17fe6
[INFO] running `Command { std: "docker" "start" "-a" "a545c12c4edfcd45f8073ba5274aa146de98bb30a6f51ff56288a798eff17fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a545c12c4edfcd45f8073ba5274aa146de98bb30a6f51ff56288a798eff17fe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a545c12c4edfcd45f8073ba5274aa146de98bb30a6f51ff56288a798eff17fe6", kill_on_drop: false }`
[INFO] [stdout] a545c12c4edfcd45f8073ba5274aa146de98bb30a6f51ff56288a798eff17fe6
[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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42a2191d6e7c006546dea179944b0d411016367a34844750d6e06f5a35f49387
[INFO] running `Command { std: "docker" "start" "-a" "42a2191d6e7c006546dea179944b0d411016367a34844750d6e06f5a35f49387", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking regex-syntax v0.4.2
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling proptest-arbitrary v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling frunk_core v0.0.21
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]     Checking bit-set v0.4.0
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking proptest v0.3.4
[INFO] [stderr]    Compiling derive_more v0.7.1
[INFO] [stderr]    Compiling frunk_derives v0.0.22
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/params.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |     from_map_strategy(0.0..1.0)
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/params.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 | default!(SizeBounds, 0..100);
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 |         (x.0..x.1).into()
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |         size_bounds(exact..exact + 1)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |         size_bounds(0..high.end)
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |         size_bounds((start + rhs)..(end + rhs))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/char.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     static_map(0xD800..0xE000, |x|
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ffi.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     args => static_map(vec(1..std::u8::MAX, (args + 1).into()), |mut vec| {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]  --> src/_std/ops.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | wrap_ctor!(RangeFrom, |a| a..);
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ops.rs:23:53
[INFO] [stdout]    |
[INFO] [stdout] 23 |     args => any_with_smap(args, |(a, b)| if b < a { b..a } else { a..b })
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ops.rs:23:67
[INFO] [stdout]    |
[INFO] [stdout] 23 |     args => any_with_smap(args, |(a, b)| if b < a { b..a } else { a..b })
[INFO] [stdout]    |                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let succ_byte  = 0x80u8..0xC0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:141:34
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fail_byte  = prop_oneof![start_byte..0x7Fu8, 0xC1u8..];
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:141:54
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fail_byte  = prop_oneof![start_byte..0x7Fu8, 0xC1u8..];
[INFO] [stdout]     |                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let byte0_w0   = prop_oneof![0x80u8..0xC0u8, 0xF5u8..];
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let byte0_w0   = prop_oneof![0x80u8..0xC0u8, 0xF5u8..];
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let byte0_w2   = 0xC2u8..0xE0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:144:22
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let byte0_w3   = 0xE0u8..0xF0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let byte0_w4   = 0xF0u8..0xF5u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:147:28
[INFO] [stdout]     |
[INFO] [stdout] 147 |         0xE0u8          => 0xA0u8..0xC0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:149:28
[INFO] [stdout]     |
[INFO] [stdout] 149 |         0xEDu8          => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 154 |         0xE0u8          => prop_oneof![start_byte..0xA0u8, 0xC0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:154:60
[INFO] [stdout]     |
[INFO] [stdout] 154 |         0xE0u8          => prop_oneof![start_byte..0xA0u8, 0xC0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:155:60
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:156:40
[INFO] [stdout]     |
[INFO] [stdout] 156 |         0xEDu8          => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:156:60
[INFO] [stdout]     |
[INFO] [stdout] 156 |         0xEDu8          => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:157:60
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:161:40
[INFO] [stdout]     |
[INFO] [stdout] 161 |         0xF0u8          => prop_oneof![start_byte..0x90u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:161:60
[INFO] [stdout]     |
[INFO] [stdout] 161 |         0xF0u8          => prop_oneof![start_byte..0x90u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:162:60
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |         0xF4u8          => prop_oneof![start_byte..0x80u8, 0x90u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:163:60
[INFO] [stdout]     |
[INFO] [stdout] 163 |         0xF4u8          => prop_oneof![start_byte..0x80u8, 0x90u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         0xF0u8          => 0x90u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:168:15
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:169:28
[INFO] [stdout]     |
[INFO] [stdout] 169 |         0xF4u8          => 0x80u8..0x90u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrays::*`
[INFO] [stdout]    --> src/lib.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub use arrays::*;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/params.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |     from_map_strategy(0.0..1.0)
[INFO] [stdout]    |                       ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/params.rs:96:22
[INFO] [stdout]    |
[INFO] [stdout] 96 | default!(SizeBounds, 0..100);
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:131:10
[INFO] [stdout]     |
[INFO] [stdout] 131 |         (x.0..x.1).into()
[INFO] [stdout]     |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:138:21
[INFO] [stdout]     |
[INFO] [stdout] 138 |         size_bounds(exact..exact + 1)
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |         size_bounds(0..high.end)
[INFO] [stdout]     |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/params.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |         size_bounds((start + rhs)..(end + rhs))
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/char.rs:55:16
[INFO] [stdout]    |
[INFO] [stdout] 55 |     static_map(0xD800..0xE000, |x|
[INFO] [stdout]    |                ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ffi.rs:11:28
[INFO] [stdout]    |
[INFO] [stdout] 11 |     args => static_map(vec(1..std::u8::MAX, (args + 1).into()), |mut vec| {
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/iter.rs:60:62
[INFO] [stdout]    |
[INFO] [stdout] 60 |     arbitrary!(Dummy, SFnPtrMap<Range<u8>, Self>; static_map(0..5, Dummy));
[INFO] [stdout]    |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]  --> src/_std/ops.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | wrap_ctor!(RangeFrom, |a| a..);
[INFO] [stdout]   |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ops.rs:23:53
[INFO] [stdout]    |
[INFO] [stdout] 23 |     args => any_with_smap(args, |(a, b)| if b < a { b..a } else { a..b })
[INFO] [stdout]    |                                                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]   --> src/_std/ops.rs:23:67
[INFO] [stdout]    |
[INFO] [stdout] 23 |     args => any_with_smap(args, |(a, b)| if b < a { b..a } else { a..b })
[INFO] [stdout]    |                                                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:139:22
[INFO] [stdout]     |
[INFO] [stdout] 139 |     let succ_byte  = 0x80u8..0xC0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:141:34
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fail_byte  = prop_oneof![start_byte..0x7Fu8, 0xC1u8..];
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:141:54
[INFO] [stdout]     |
[INFO] [stdout] 141 |     let fail_byte  = prop_oneof![start_byte..0x7Fu8, 0xC1u8..];
[INFO] [stdout]     |                                                      ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:142:34
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let byte0_w0   = prop_oneof![0x80u8..0xC0u8, 0xF5u8..];
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:142:50
[INFO] [stdout]     |
[INFO] [stdout] 142 |     let byte0_w0   = prop_oneof![0x80u8..0xC0u8, 0xF5u8..];
[INFO] [stdout]     |                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:143:22
[INFO] [stdout]     |
[INFO] [stdout] 143 |     let byte0_w2   = 0xC2u8..0xE0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:144:22
[INFO] [stdout]     |
[INFO] [stdout] 144 |     let byte0_w3   = 0xE0u8..0xF0u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:145:22
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let byte0_w4   = 0xF0u8..0xF5u8;
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:147:28
[INFO] [stdout]     |
[INFO] [stdout] 147 |         0xE0u8          => 0xA0u8..0xC0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:148:15
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:148:28
[INFO] [stdout]     |
[INFO] [stdout] 148 |         0xE1u8...0xECu8 => 0x80u8..0xC0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:149:28
[INFO] [stdout]     |
[INFO] [stdout] 149 |         0xEDu8          => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:150:15
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:150:28
[INFO] [stdout]     |
[INFO] [stdout] 150 |         0xEEu8...0xEFu8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:154:40
[INFO] [stdout]     |
[INFO] [stdout] 154 |         0xE0u8          => prop_oneof![start_byte..0xA0u8, 0xC0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:154:60
[INFO] [stdout]     |
[INFO] [stdout] 154 |         0xE0u8          => prop_oneof![start_byte..0xA0u8, 0xC0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:155:15
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:155:40
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:155:60
[INFO] [stdout]     |
[INFO] [stdout] 155 |         0xE1u8...0xECu8 => prop_oneof![start_byte..0x80u8, 0xC0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:156:40
[INFO] [stdout]     |
[INFO] [stdout] 156 |         0xEDu8          => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:156:60
[INFO] [stdout]     |
[INFO] [stdout] 156 |         0xEDu8          => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:157:15
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:157:40
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:157:60
[INFO] [stdout]     |
[INFO] [stdout] 157 |         0xEEu8...0xEFu8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:161:40
[INFO] [stdout]     |
[INFO] [stdout] 161 |         0xF0u8          => prop_oneof![start_byte..0x90u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:161:60
[INFO] [stdout]     |
[INFO] [stdout] 161 |         0xF0u8          => prop_oneof![start_byte..0x90u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:162:15
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:162:40
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:162:60
[INFO] [stdout]     |
[INFO] [stdout] 162 |         0xF1u8...0xF3u8 => prop_oneof![start_byte..0x80u8, 0xA0u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:163:40
[INFO] [stdout]     |
[INFO] [stdout] 163 |         0xF4u8          => prop_oneof![start_byte..0x80u8, 0x90u8..],
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]    --> src/_std/string.rs:163:60
[INFO] [stdout]     |
[INFO] [stdout] 163 |         0xF4u8          => prop_oneof![start_byte..0x80u8, 0x90u8..],
[INFO] [stdout]     |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         0xF0u8          => 0x90u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/_std/string.rs:168:15
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:168:28
[INFO] [stdout]     |
[INFO] [stdout] 168 |         0xF1u8...0xF3u8 => 0x80u8..0xA0u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]    --> src/_std/string.rs:169:28
[INFO] [stdout]     |
[INFO] [stdout] 169 |         0xF4u8          => 0x80u8..0x90u8,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arrays::*`
[INFO] [stdout]    --> src/lib.rs:493:9
[INFO] [stdout]     |
[INFO] [stdout] 493 | pub use arrays::*;
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: explicit usage of `Range` type in public function
[INFO] [stdout]    --> src/params.rs:105:23
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn new(range: Range<usize>) -> Self {
[INFO] [stdout]     |                       ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D explicit-range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> src/_std/io.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].into_iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 67 ~     IntoIterator::into_iter([ NotFound
[INFO] [stdout] 68 |     , PermissionDenied
[INFO] [stdout]  ...
[INFO] [stdout] 85 |     // TODO: watch this type for variant-additions.
[INFO] [stdout] 86 ~     ]).map(Clone::clone).map(Just))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `RangeFrom` type
[INFO] [stdout]   --> src/macros.rs:66:60
[INFO] [stdout]    |
[INFO] [stdout] 66 |         arbitrary!([A: $crate::Arbitrary<'a> + $($bound)*] $wrap<A>,
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/_std/ops.rs:7:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | wrap_ctor!(RangeFrom, |a| a..);
[INFO] [stdout]    | ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D trait-impl-range`
[INFO] [stdout]    = note: this error originates in the macro `wrap_ctor` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: public trait impl involving `Range` type
[INFO] [stdout]   --> src/_std/ops.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |     [A: PartialOrd + Arbitrary<'a>] Range<A>,
[INFO] [stdout]    |                                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 48 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-arbitrary` (lib) due to 6 previous errors; 48 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021
[INFO] [stdout]   --> src/_std/io.rs:86:7
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].into_iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 86 |     ].iter().map(Clone::clone).map(Just))
[INFO] [stdout]    |       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 67 ~     IntoIterator::into_iter([ NotFound
[INFO] [stdout] 68 |     , PermissionDenied
[INFO] [stdout]  ...
[INFO] [stdout] 85 |     // TODO: watch this type for variant-additions.
[INFO] [stdout] 86 ~     ]).map(Clone::clone).map(Just))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:63:10
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout]    = note: `#[deny(let_underscore_lock)]` on by default
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-binding let on a synchronization lock
[INFO] [stdout]   --> src/_std/sync.rs:71:10
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_, wtr) = wt.unwrap();
[INFO] [stdout]    |          ^ this lock is not assigned to a binding and is immediately dropped
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider immediately dropping the value using `drop(..)` after the `let` statement
[INFO] [stdout] help: consider binding to an unused variable to avoid immediately dropping the value
[INFO] [stdout]    |
[INFO] [stdout] 71 |     let (_unused, wtr) = wt.unwrap();
[INFO] [stdout]    |          ~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proptest-arbitrary` (lib test) due to 3 previous errors; 49 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "42a2191d6e7c006546dea179944b0d411016367a34844750d6e06f5a35f49387", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a2191d6e7c006546dea179944b0d411016367a34844750d6e06f5a35f49387", kill_on_drop: false }`
[INFO] [stdout] 42a2191d6e7c006546dea179944b0d411016367a34844750d6e06f5a35f49387
