[INFO] fetching crate proptest-arbitrary 0.2.2... [INFO] checking proptest-arbitrary-0.2.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate proptest-arbitrary 0.2.2 into /workspace/builds/worker-15/source [INFO] validating manifest of crates.io crate proptest-arbitrary 0.2.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "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-15/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee57096e7600039900c430d90f92d7a10602491ba7be643ce79d3ec2ac0d8723 [INFO] running `Command { std: "docker" "start" "-a" "ee57096e7600039900c430d90f92d7a10602491ba7be643ce79d3ec2ac0d8723", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee57096e7600039900c430d90f92d7a10602491ba7be643ce79d3ec2ac0d8723", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee57096e7600039900c430d90f92d7a10602491ba7be643ce79d3ec2ac0d8723", kill_on_drop: false }` [INFO] [stdout] ee57096e7600039900c430d90f92d7a10602491ba7be643ce79d3ec2ac0d8723 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f5e39b63629b2ef81b2b676d34cf0e52f763d7d2df893a5874c1a2041792cd3 [INFO] running `Command { std: "docker" "start" "-a" "2f5e39b63629b2ef81b2b676d34cf0e52f763d7d2df893a5874c1a2041792cd3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.98 [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] Compiling version_check v0.1.5 [INFO] [stderr] Checking regex-syntax v0.4.2 [INFO] [stderr] Checking quick-error v1.2.3 [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] Compiling proptest-arbitrary v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand v0.4.6 [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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 issue #80165 [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] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [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] 69 | , ConnectionRefused [INFO] [stdout] 70 | , ConnectionReset [INFO] [stdout] 71 | , ConnectionAborted [INFO] [stdout] 72 | , NotConnected [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [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] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see issue #66145 [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] 69 | , ConnectionRefused [INFO] [stdout] 70 | , ConnectionReset [INFO] [stdout] 71 | , ConnectionAborted [INFO] [stdout] 72 | , NotConnected [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.08s [INFO] running `Command { std: "docker" "inspect" "2f5e39b63629b2ef81b2b676d34cf0e52f763d7d2df893a5874c1a2041792cd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f5e39b63629b2ef81b2b676d34cf0e52f763d7d2df893a5874c1a2041792cd3", kill_on_drop: false }` [INFO] [stdout] 2f5e39b63629b2ef81b2b676d34cf0e52f763d7d2df893a5874c1a2041792cd3