[INFO] fetching crate verex 0.2.2...
[INFO] testing verex-0.2.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate verex 0.2.2 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate verex 0.2.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate verex 0.2.2
[INFO] finished tweaking crates.io crate verex 0.2.2
[INFO] tweaked toml for crates.io crate verex 0.2.2 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 653f33d92c5fe3e4b228af0f81dbd185d4f6a975562a589ae79f2d751cd42480
[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" "653f33d92c5fe3e4b228af0f81dbd185d4f6a975562a589ae79f2d751cd42480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "653f33d92c5fe3e4b228af0f81dbd185d4f6a975562a589ae79f2d751cd42480", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653f33d92c5fe3e4b228af0f81dbd185d4f6a975562a589ae79f2d751cd42480", kill_on_drop: false }`
[INFO] [stdout] 653f33d92c5fe3e4b228af0f81dbd185d4f6a975562a589ae79f2d751cd42480
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a191a21d7ddcd0b63903b7ada283415977936c4f32a6a9f8436ad7357025b99e
[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" "a191a21d7ddcd0b63903b7ada283415977936c4f32a6a9f8436ad7357025b99e", kill_on_drop: false }`
[INFO] [stderr]    Compiling verex v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verex/mod.rs:368:21
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let regex = try!(self.compile());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/verex/mod.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for pair in ESCAPE_PAIRS.into_iter() {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "a191a21d7ddcd0b63903b7ada283415977936c4f32a6a9f8436ad7357025b99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a191a21d7ddcd0b63903b7ada283415977936c4f32a6a9f8436ad7357025b99e", kill_on_drop: false }`
[INFO] [stdout] a191a21d7ddcd0b63903b7ada283415977936c4f32a6a9f8436ad7357025b99e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddefa60ce1577a131d06c4b4091783969f60162045879d1a665094ed37a01ad0
[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" "ddefa60ce1577a131d06c4b4091783969f60162045879d1a665094ed37a01ad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling verex v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verex/mod.rs:368:21
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let regex = try!(self.compile());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/verex/mod.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for pair in ESCAPE_PAIRS.into_iter() {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/verex/mod.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / bitflags! {
[INFO] [stdout] 7  | |     flags Modifiers: u8 {
[INFO] [stdout] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stdout] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stdout] 10 | |     }
[INFO] [stdout] 11 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/verex/mod.rs:368:21
[INFO] [stdout]     |
[INFO] [stdout] 368 |         let regex = try!(self.compile());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stdout]   --> src/verex/mod.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |     for pair in ESCAPE_PAIRS.into_iter() {
[INFO] [stdout]    |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "ddefa60ce1577a131d06c4b4091783969f60162045879d1a665094ed37a01ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddefa60ce1577a131d06c4b4091783969f60162045879d1a665094ed37a01ad0", kill_on_drop: false }`
[INFO] [stdout] ddefa60ce1577a131d06c4b4091783969f60162045879d1a665094ed37a01ad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4cb3315089dce39f049ae9b4ed015dc45ac1120c56027062b64bf635f1680c30
[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" "4cb3315089dce39f049ae9b4ed015dc45ac1120c56027062b64bf635f1680c30", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/verex/mod.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / bitflags! {
[INFO] [stderr] 7  | |     flags Modifiers: u8 {
[INFO] [stderr] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stderr] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/verex/mod.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / bitflags! {
[INFO] [stderr] 7  | |     flags Modifiers: u8 {
[INFO] [stderr] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stderr] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verex/mod.rs:368:21
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let regex = try!(self.compile());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/verex/mod.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for pair in ESCAPE_PAIRS.into_iter() {
[INFO] [stderr]    |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/verex/mod.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / bitflags! {
[INFO] [stderr] 7  | |     flags Modifiers: u8 {
[INFO] [stderr] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stderr] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/verex/mod.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / bitflags! {
[INFO] [stderr] 7  | |     flags Modifiers: u8 {
[INFO] [stderr] 8  | |         const MULTI_LINE        = 0b00000001,
[INFO] [stderr] 9  | |         const CASE_INSENSITIVE  = 0b00000010,
[INFO] [stderr] 10 | |     }
[INFO] [stderr] 11 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/verex/mod.rs:368:21
[INFO] [stderr]     |
[INFO] [stderr] 368 |         let regex = try!(self.compile());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]   --> src/verex/mod.rs:61:30
[INFO] [stderr]    |
[INFO] [stderr] 61 |     for pair in ESCAPE_PAIRS.into_iter() {
[INFO] [stderr]    |                              ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/verex-e246fc1eeea55b1f
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test verex::test::test_add ... ok
[INFO] [stdout] test verex::test::test_constructors ... ok
[INFO] [stdout] test verex::test::test_find_expr_string ... ok
[INFO] [stdout] test verex::test::test_i_modifier ... ok
[INFO] [stdout] test verex::test::test_capture_expr ... ok
[INFO] [stdout] test verex::test::test_capture_value ... ok
[INFO] [stdout] test verex::test::test_maybe_expr ... ok
[INFO] [stdout] test verex::test::test_digit ... ok
[INFO] [stdout] test verex::test::test_compile_regex ... ok
[INFO] [stdout] test verex::test::test_m_modifier ... ok
[INFO] [stdout] test verex::test::test_anything ... ok
[INFO] [stdout] test verex::test::test_find_expr_regex ... ok
[INFO] [stdout] test verex::test::test_find_expr_verex ... ok
[INFO] [stdout] test verex::test::test_any_and_any_of ... ok
[INFO] [stdout] test verex::test::test_anything_but ... ok
[INFO] [stdout] test verex::test::test_find_chained ... ok
[INFO] [stdout] test verex::test::test_find_escapes ... ok
[INFO] [stdout] test verex::test::test_find_and_then ... ok
[INFO] [stdout] test verex::test::test_source_and_raw_and_value ... ok
[INFO] [stdout] test verex::test::test_maybe ... ok
[INFO] [stdout] test verex::test::test_update_source_with_modifiers ... ok
[INFO] [stdout] test verex::test::test_br_and_linebreak ... ok
[INFO] [stdout] test verex::test::test_repeat_once_or_more ... ok
[INFO] [stdout] test verex::test::test_something ... ok
[INFO] [stdout] test verex::test::test_replace ... ok
[INFO] [stdout] test verex::test::test_repeat_n_to_m ... ok
[INFO] [stdout] test verex::test::test_range ... ok
[INFO] [stdout] test verex::test::test_or_and_or_find ... ok
[INFO] [stdout] test verex::test_match_expr ... ok
[INFO] [stdout] test verex::test::test_capture ... ok
[INFO] [stdout] test verex::test::test_repeat_n_and_repeat_previous ... ok
[INFO] [stdout] test verex::test::test_repeat_zero_or_more ... ok
[INFO] [stdout] test verex::test::test_word ... ok
[INFO] [stdout] test verex::test::test_someting_but ... ok
[INFO] [stdout] test verex::test::test_escape ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.46s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests verex
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 47) ... ok
[INFO] [stdout] test src/lib.rs - (line 76) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.08s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4cb3315089dce39f049ae9b4ed015dc45ac1120c56027062b64bf635f1680c30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cb3315089dce39f049ae9b4ed015dc45ac1120c56027062b64bf635f1680c30", kill_on_drop: false }`
[INFO] [stdout] 4cb3315089dce39f049ae9b4ed015dc45ac1120c56027062b64bf635f1680c30