[INFO] fetching crate pattern-3 0.5.0...
[INFO] testing pattern-3-0.5.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate pattern-3 0.5.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pattern-3 0.5.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pattern-3 0.5.0
[INFO] finished tweaking crates.io crate pattern-3 0.5.0
[INFO] tweaked toml for crates.io crate pattern-3 0.5.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6dde64184d9e9121f92274dda898720306054472441c0674551df8a3867d3f0a
[INFO] running `Command { std: "docker" "start" "-a" "6dde64184d9e9121f92274dda898720306054472441c0674551df8a3867d3f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dde64184d9e9121f92274dda898720306054472441c0674551df8a3867d3f0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dde64184d9e9121f92274dda898720306054472441c0674551df8a3867d3f0a", kill_on_drop: false }`
[INFO] [stdout] 6dde64184d9e9121f92274dda898720306054472441c0674551df8a3867d3f0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b45b327851ef1d0391b1fb80fc3681393851d82df87e548e5c7378cfebc2d60
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3b45b327851ef1d0391b1fb80fc3681393851d82df87e548e5c7378cfebc2d60", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling pattern-3 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     specialization,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             0xf00000...0xffffffff => {
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[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/omgwtf8/wtf8.rs:196:21
[INFO] [stdout]     |
[INFO] [stdout] 196 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:323:31
[INFO] [stdout]     |
[INFO] [stdout] 323 |             ascii_byte @ 0x00 ... 0x7F => ascii_byte,
[INFO] [stdout]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/omgwtf8/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             _ => unreachable!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:365:17
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:634:17
[INFO] [stdout]     |
[INFO] [stdout] 634 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     int_to_from_bytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     iterator_find_map,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "3b45b327851ef1d0391b1fb80fc3681393851d82df87e548e5c7378cfebc2d60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b45b327851ef1d0391b1fb80fc3681393851d82df87e548e5c7378cfebc2d60", kill_on_drop: false }`
[INFO] [stdout] 3b45b327851ef1d0391b1fb80fc3681393851d82df87e548e5c7378cfebc2d60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b14d4d86e4de784e371f366d6c100362a4fb520db68a7d11e3e3a6acf4114a25
[INFO] running `Command { std: "docker" "start" "-a" "b14d4d86e4de784e371f366d6c100362a4fb520db68a7d11e3e3a6acf4114a25", kill_on_drop: false }`
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     specialization,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:193:21
[INFO] [stdout]     |
[INFO] [stdout] 193 |             0xf00000...0xffffffff => {
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[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/omgwtf8/wtf8.rs:196:21
[INFO] [stdout]     |
[INFO] [stdout] 196 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stdout]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:323:31
[INFO] [stdout]     |
[INFO] [stdout] 323 |             ascii_byte @ 0x00 ... 0x7F => ascii_byte,
[INFO] [stdout]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/omgwtf8/mod.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             _ => unreachable!(),
[INFO] [stdout]    |             ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:365:17
[INFO] [stdout]     |
[INFO] [stdout] 365 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/omgwtf8/wtf8.rs:634:17
[INFO] [stdout]     |
[INFO] [stdout] 634 |                 _ => unreachable!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     int_to_from_bytes,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     iterator_find_map,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling pattern-3 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stdout]  --> tests/linked_list.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(specialization)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stdout]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stdout]   --> tests/linked_list.rs:46:24
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let node_raw = Box::into_raw_non_null(node);
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stdout]   --> tests/linked_list.rs:59:52
[INFO] [stdout]    |
[INFO] [stdout] 59 |         let mut old_head = replace(&mut self.head, Box::into_raw_non_null(new_head));
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stdout]   --> tests/linked_list.rs:80:52
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let mut old_tail = replace(&mut self.tail, Box::into_raw_non_null(new_tail));
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stdout]    --> tests/linked_list.rs:113:28
[INFO] [stdout]     |
[INFO] [stdout] 113 |             let new_tail = Box::into_raw_non_null(new_tail);
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.05s
[INFO] running `Command { std: "docker" "inspect" "b14d4d86e4de784e371f366d6c100362a4fb520db68a7d11e3e3a6acf4114a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b14d4d86e4de784e371f366d6c100362a4fb520db68a7d11e3e3a6acf4114a25", kill_on_drop: false }`
[INFO] [stdout] b14d4d86e4de784e371f366d6c100362a4fb520db68a7d11e3e3a6acf4114a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e15a338255fe8ebcf4bff5e2bd3dbdfe096a0c395379222b2da09ff52083d209
[INFO] running `Command { std: "docker" "start" "-a" "e15a338255fe8ebcf4bff5e2bd3dbdfe096a0c395379222b2da09ff52083d209", kill_on_drop: false }`
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     specialization,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/omgwtf8/wtf8.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             0xf00000...0xffffffff => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/omgwtf8/wtf8.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/omgwtf8/wtf8.rs:323:31
[INFO] [stderr]     |
[INFO] [stderr] 323 |             ascii_byte @ 0x00 ... 0x7F => ascii_byte,
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/omgwtf8/mod.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |             _ => unreachable!(),
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/omgwtf8/wtf8.rs:365:17
[INFO] [stderr]     |
[INFO] [stderr] 365 |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/omgwtf8/wtf8.rs:634:17
[INFO] [stderr]     |
[INFO] [stderr] 634 |                 _ => unreachable!(),
[INFO] [stderr]     |                 ^
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     int_to_from_bytes,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `iterator_find_map` has been stable since 1.30.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     iterator_find_map,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> tests/linked_list.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(specialization)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stderr]   --> tests/linked_list.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let node_raw = Box::into_raw_non_null(node);
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stderr]   --> tests/linked_list.rs:59:52
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let mut old_head = replace(&mut self.head, Box::into_raw_non_null(new_head));
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stderr]   --> tests/linked_list.rs:80:52
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let mut old_tail = replace(&mut self.tail, Box::into_raw_non_null(new_tail));
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::boxed::Box::<T>::into_raw_non_null': use `Box::leak(b).into()` or `NonNull::from(Box::leak(b))` instead
[INFO] [stderr]    --> tests/linked_list.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |             let new_tail = Box::into_raw_non_null(new_tail);
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pattern_3-b69e6c4f9e9b7d20
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test omgwtf8::test_wtf8_next_last_index ... ok
[INFO] [stdout] test omgwtf8::wtf8::test_decode_surrogate_pair ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::omgwtf8_classify_index ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::omgwtf8_eq_hash ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::omgwtf8_encode_wide ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice_from ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_ascii_byte_at ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::omgwtf8_slice ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_encode_wide ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_from_str ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_len ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice_to ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_wrong_order ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_split_begin_2 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_split_end_1 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_split_end_2 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice_from_not_code_point_boundary ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_canonical_1 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_canonical_2 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::test_slice_into_invalid_index_split_begin_1 ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice_not_code_point_boundary ... ok
[INFO] [stdout] test omgwtf8::wtf8::tests::wtf8_slice_to_not_code_point_boundary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/linked_list-0b0838d9c47d0020
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_cursor ... ok
[INFO] [stdout] test test_empty_pattern_api ... ok
[INFO] [stdout] test test_pattern_api ... ok
[INFO] [stdout] test test_pattern_range ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/partial_eq_slice-0dba00fba1737dc3
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_linked_list ... ok
[INFO] [stdout] test test_linked_list_drop ... ok
[INFO] [stdout] test test_linked_list_split ... ok
[INFO] [stdout] test test_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/regex-aa725b9009262980
[INFO] [stdout] test test_empty ... ok
[INFO] [stdout] test test_nan_needle ... ok
[INFO] [stdout] test test_negative_zero ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] test test_nan_haystack ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test searcher_empty_regex ... ok
[INFO] [stdout] test searcher_no_match ... ok
[INFO] [stdout] test searcher_reject_first ... ok
[INFO] [stdout] test test_anchored ... ok
[INFO] [stdout] test test_word_bounary ... ok
[INFO] [stdout] test searcher_unicode ... ok
[INFO] [stdout] test searcher_two_non_adjacent_matches ... ok
[INFO] [stdout] test searcher_many_zero_length_matches ... ok
[INFO] [stdout] test searcher_empty_haystack ... ok
[INFO] [stdout] test searcher_empty_regex_empty_haystack ... ok
[INFO] [stdout] test searcher_two_adjacent_matches ... ok
[INFO] [stdout] test searcher_one_zero_length_matches ... ok
[INFO] [stdout] test searcher_one_match ... ok
[INFO] [stdout] test test_trim_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/string_char-113c1c5ad5ca27cb
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test double_ended_regression_test ... ok
[INFO] [stdout] test test_simple_iteration ... ok
[INFO] [stdout] test test_simple_search ... ok
[INFO] [stdout] test test_stress_indices ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/strings-6b5f50255cd6c4c1
[INFO] [stdout] test test_str ... ok
[INFO] [stdout] test test_fn_double_ended ... ok
[INFO] [stdout] test test_reverse_search_shared_bytes ... ok
[INFO] [stdout] test test_forward_search_shared_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test contains_weird_cases ... ok
[INFO] [stdout] test starts_short_long ... ok
[INFO] [stdout] test double_ended_split ... ok
[INFO] [stdout] test starts_with_in_unicode ... ok
[INFO] [stdout] test not_double_ended_rsplitn ... ok
[INFO] [stdout] test test_contains_char ... ok
[INFO] [stdout] test double_ended_matches ... ok
[INFO] [stdout] test test_edge_cases ... ok
[INFO] [stdout] test double_ended_match_indices ... ok
[INFO] [stdout] test test_find ... ok
[INFO] [stdout] test test_empty_match_indices ... ok
[INFO] [stdout] test strslice_issue_16878 ... ok
[INFO] [stdout] test test_ends_with ... ok
[INFO] [stdout] test test_pattern_deref_forward ... ok
[INFO] [stdout] test test_contains ... ok
[INFO] [stdout] test test_mut_str ... ok
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_replace_2a ... ok
[INFO] [stdout] test test_replace_2b ... ok
[INFO] [stdout] test not_double_ended_splitn ... ok
[INFO] [stdout] test test_find_str ... ok
[INFO] [stdout] test test_replace_2d ... ok
[INFO] [stdout] test test_replace_pattern ... ok
[INFO] [stdout] test different_str_pattern_forwarding_lifetimes ... ok
[INFO] [stdout] test test_rsplitn ... ok
[INFO] [stdout] test test_rsplitn_char_iterator ... ok
[INFO] [stdout] test test_replacen ... ok
[INFO] [stdout] test test_splitator ... ok
[INFO] [stdout] test double_ended_split_terminator ... ok
[INFO] [stdout] test test_splitn_char_iterator ... ok
[INFO] [stdout] test test_split_char_iterator_no_trailing ... ok
[INFO] [stdout] test test_rsplit ... ok
[INFO] [stdout] test test_rfind ... ok
[INFO] [stdout] test test_replace_2c ... ok
[INFO] [stdout] test test_rev_split_char_iterator_no_trailing ... ok
[INFO] [stdout] test test_split_char_iterator ... ok
[INFO] [stdout] test test_trim_left_matches ... ok
[INFO] [stdout] test test_trim_strings ... ok
[INFO] [stdout] test test_trim_right_matches ... ok
[INFO] [stdout] test strslice_issue_16589 ... ok
[INFO] [stdout] test trim_ws ... ok
[INFO] [stdout] test test_starts_with ... ok
[INFO] [stdout] test test_trim_matches ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/trim-c10da4d48077828c
[INFO] [stdout] test test_strslice_contains ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_trim_slice_fn ... ok
[INFO] [stdout] test test_trim_string_char ... ok
[INFO] [stdout] test test_trim_string_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/wtf8-056f893247d6c50c
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_trim_end_low_surrogate ... ok
[INFO] [stdout] test test_trim_start_high_surrogate ... ok
[INFO] [stdout] test test_match_string_with_surrogates ... ok
[INFO] [stdout] test test_trim_start_low_surrogate ... ok
[INFO] [stdout] test test_trim_end_high_surrogate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pattern-3
[INFO] [stderr] warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     specialization,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(incomplete_features)]` on by default
[INFO] [stderr]   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/omgwtf8/wtf8.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |             0xf00000...0xffffffff => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/omgwtf8/wtf8.rs:196:21
[INFO] [stderr]     |
[INFO] [stderr] 196 |             0x800000...0xbfffff => self.0 & 0x3f | self.0 >> 2 & 0x3c0 | 0xdc00,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/workdir/src/omgwtf8/wtf8.rs:323:31
[INFO] [stderr]     |
[INFO] [stderr] 323 |             ascii_byte @ 0x00 ... 0x7F => ascii_byte,
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/haystack.rs - haystack (line 6) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Hay::next_index (line 117) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Span (line 407) ... ok
[INFO] [stdout] test src/needle.rs - needle::ReverseConsumer::rconsume (line 334) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Hay::empty (line 68) ... ok
[INFO] [stdout] test src/needle.rs - needle::Consumer::trim_start (line 218) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Haystack::split_around (line 205) ... ok
[INFO] [stdout] test src/needle.rs - needle::ReverseConsumer::trim_end (line 367) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Hay::prev_index (line 141) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Span<H>::split_around (line 539) ... ok
[INFO] [stdout] test src/needle.rs - needle::Consumer::consume (line 183) ... ok
[INFO] [stdout] test src/haystack.rs - haystack::Haystack::restore_range (line 262) ... ok
[INFO] [stdout] test src/needle.rs - needle::Searcher (line 22) ... ok
[INFO] [stdout] test src/needle.rs - needle::DoubleEndedConsumer (line 452) ... ok
[INFO] [stdout] test src/needle.rs - needle::ReverseSearcher::rsearch (line 280) ... ok
[INFO] [stdout] test src/needle.rs - needle::Searcher::search (line 126) ... ok
[INFO] [stdout] test src/needle.rs - needle::DoubleEndedSearcher (line 413) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e15a338255fe8ebcf4bff5e2bd3dbdfe096a0c395379222b2da09ff52083d209", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e15a338255fe8ebcf4bff5e2bd3dbdfe096a0c395379222b2da09ff52083d209", kill_on_drop: false }`
[INFO] [stdout] e15a338255fe8ebcf4bff5e2bd3dbdfe096a0c395379222b2da09ff52083d209