[INFO] fetching crate proptest-arbitrary 0.2.2... [INFO] checking proptest-arbitrary-0.2.2 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate proptest-arbitrary 0.2.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate proptest-arbitrary 0.2.2 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "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-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 25 packages [INFO] [stderr] Adding bit-set v0.4.0 (latest: v0.5.3) [INFO] [stderr] Adding bit-vec v0.4.4 (latest: v0.6.3) [INFO] [stderr] Adding derive_more v0.7.1 (latest: v0.99.17) [INFO] [stderr] Adding frunk_core v0.0.21 (latest: v0.4.2) [INFO] [stderr] Adding frunk_derives v0.0.22 (latest: v0.4.2) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding proptest v0.3.4 (latest: v1.4.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding regex-syntax v0.4.2 (latest: v0.8.3) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.57) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.4) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded frunk_derives v0.0.22 [INFO] [stderr] Downloaded proptest v0.3.4 [INFO] [stderr] Downloaded frunk_core v0.0.21 [INFO] [stderr] Downloaded derive_more v0.7.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cddb6453889502f5a8431d0f3040b7bbc2c68a58131195042fc21b0a7dbc09a [INFO] running `Command { std: "docker" "start" "-a" "5cddb6453889502f5a8431d0f3040b7bbc2c68a58131195042fc21b0a7dbc09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cddb6453889502f5a8431d0f3040b7bbc2c68a58131195042fc21b0a7dbc09a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cddb6453889502f5a8431d0f3040b7bbc2c68a58131195042fc21b0a7dbc09a", kill_on_drop: false }` [INFO] [stdout] 5cddb6453889502f5a8431d0f3040b7bbc2c68a58131195042fc21b0a7dbc09a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 805acdab254e465341518cce9cfac9df53a68baa5df01b7248c2bc6e72b30aec [INFO] running `Command { std: "docker" "start" "-a" "805acdab254e465341518cce9cfac9df53a68baa5df01b7248c2bc6e72b30aec", kill_on_drop: false }` [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Compiling frunk_core v0.0.21 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling proptest-arbitrary v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking bit-set v0.4.0 [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: the item `Strategy` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Strategy` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Map` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Map` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ValueFor` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `ValueFor` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Debug` is imported redundantly [INFO] [stdout] --> src/extras.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Debug` is already imported here [INFO] [stdout] 4 | use std::fmt::{Debug, Formatter, Result as FResult}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vec` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use std::vec::Vec; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Vec` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `vec_deque` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:120:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `vec_deque` is already imported here [INFO] [stdout] ... [INFO] [stdout] 120 | use std::collections::vec_deque; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `linked_list` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:122:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `linked_list` is already imported here [INFO] [stdout] ... [INFO] [stdout] 122 | use std::collections::linked_list; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `btree_set` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:124:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `btree_set` is already imported here [INFO] [stdout] ... [INFO] [stdout] 124 | use std::collections::btree_set; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `binary_heap` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:126:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `binary_heap` is already imported here [INFO] [stdout] ... [INFO] [stdout] 126 | use std::collections::binary_heap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hash_set` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:128:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `hash_set` is already imported here [INFO] [stdout] ... [INFO] [stdout] 128 | use std::collections::hash_set; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `hash_map` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `hash_map` is already imported here [INFO] [stdout] ... [INFO] [stdout] 130 | use std::collections::hash_map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `btree_map` is imported redundantly [INFO] [stdout] --> src/_std/collections.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 15 | use std::collections::*; [INFO] [stdout] | ------------------- the item `btree_map` is already imported here [INFO] [stdout] ... [INFO] [stdout] 133 | use std::collections::btree_map; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `not_utf8_bytes` is imported redundantly [INFO] [stdout] --> src/_std/ffi.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `not_utf8_bytes` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use _std::string::not_utf8_bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/_std/string.rs:4:19 [INFO] [stdout] | [INFO] [stdout] 4 | use std::string::{String, FromUtf8Error, FromUtf16Error}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [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 [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 [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 [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 [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 [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 [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] [INFO] [stdout] warning: the item `Strategy` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:26 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Strategy` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Map` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:36 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `Map` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ValueFor` is imported redundantly [INFO] [stdout] --> src/utils.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 4 | use super::*; [INFO] [stdout] | -------- the item `ValueFor` is already imported here [INFO] [stdout] 5 | [INFO] [stdout] 6 | use proptest::strategy::{Strategy, Map, ValueFor}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Debug` is imported redundantly [INFO] [stdout] --> src/extras.rs:4:16 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `Debug` is already imported here [INFO] [stdout] 4 | use std::fmt::{Debug, Formatter, Result as FResult}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `not_utf8_bytes` is imported redundantly [INFO] [stdout] --> src/_std/ffi.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 3 | use super::*; [INFO] [stdout] | -------- the item `not_utf8_bytes` is already imported here [INFO] [stdout] ... [INFO] [stdout] 7 | use _std::string::not_utf8_bytes; [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 [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 [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 [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 [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 [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 [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] [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 [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; 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proptest-arbitrary` (lib) due to 3 previous errors; 22 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 [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; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proptest-arbitrary` (lib test) due to 3 previous errors; 13 warnings emitted [INFO] running `Command { std: "docker" "inspect" "805acdab254e465341518cce9cfac9df53a68baa5df01b7248c2bc6e72b30aec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "805acdab254e465341518cce9cfac9df53a68baa5df01b7248c2bc6e72b30aec", kill_on_drop: false }` [INFO] [stdout] 805acdab254e465341518cce9cfac9df53a68baa5df01b7248c2bc6e72b30aec