[INFO] fetching crate eddie 0.4.2...
[INFO] testing eddie-0.4.2 against 1.83.0 for beta-1.84.0-4-retry
[INFO] extracting crate eddie 0.4.2 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate eddie 0.4.2 on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eddie 0.4.2
[INFO] finished tweaking crates.io crate eddie 0.4.2
[INFO] tweaked toml for crates.io crate eddie 0.4.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 85 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.5.1)
[INFO] [stderr]       Adding natural v0.3.0 (available: v0.5.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.8.5)
[INFO] [stderr]       Adding strsim v0.9.3 (available: v0.11.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded edit-distance v2.1.3
[INFO] [stderr]   Downloaded natural v0.3.0
[INFO] [stderr]   Downloaded txtdist v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "a17d21b6508a677151985f64db4fe1f9f35db971ff4fe6519428f0da6529d7a4", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4724c59a6b586f03892c230874b520fca05c73a847c187ba04ac363641593c0
[INFO] running `Command { std: "docker" "start" "-a" "a4724c59a6b586f03892c230874b520fca05c73a847c187ba04ac363641593c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling eddie v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "a4724c59a6b586f03892c230874b520fca05c73a847c187ba04ac363641593c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4724c59a6b586f03892c230874b520fca05c73a847c187ba04ac363641593c0", kill_on_drop: false }`
[INFO] [stdout] a4724c59a6b586f03892c230874b520fca05c73a847c187ba04ac363641593c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b066c6e084d0007c5665685a84914e472bdb59be0743e810cf1b8bae407d6f1
[INFO] running `Command { std: "docker" "start" "-a" "8b066c6e084d0007c5665685a84914e472bdb59be0743e810cf1b8bae407d6f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
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[INFO] [stderr]    Compiling rayon-core v1.12.1
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[INFO] [stderr]    Compiling regex-syntax v0.8.5
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[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling serde_derive v1.0.216
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling eddie v0.4.2 (/opt/rustwide/workdir)
[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/slice/hamming.rs:199:39
[INFO] [stdout]     |
[INFO] [stdout] 199 |             let s1: Vec<&usize> = [1].into_iter().cycle().take(i).collect();
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 199 |             let s1: Vec<&usize> = [1].iter().cycle().take(i).collect();
[INFO] [stdout]     |                                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 199 |             let s1: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(i).collect();
[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/slice/hamming.rs:200:39
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let s2: Vec<&usize> = [2].into_iter().cycle().take(i).collect();
[INFO] [stdout]     |                                       ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let s2: Vec<&usize> = [2].iter().cycle().take(i).collect();
[INFO] [stdout]     |                                       ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 200 |             let s2: Vec<&usize> = IntoIterator::into_iter([2]).cycle().take(i).collect();
[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/slice/hamming.rs:210:43
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let a1: Vec<&usize> = [1].into_iter().cycle().take(len1).collect();
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let a1: Vec<&usize> = [1].iter().cycle().take(len1).collect();
[INFO] [stdout]     |                                           ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 210 |                 let a1: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(len1).collect();
[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/slice/hamming.rs:211:43
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let a2: Vec<&usize> = [1].into_iter().cycle().take(len2).collect();
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let a2: Vec<&usize> = [1].iter().cycle().take(len2).collect();
[INFO] [stdout]     |                                           ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 211 |                 let a2: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(len2).collect();
[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/slice/hamming.rs:212:43
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let b2: Vec<&usize> = [2].into_iter().cycle().take(len2).collect();
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let b2: Vec<&usize> = [2].iter().cycle().take(len2).collect();
[INFO] [stdout]     |                                           ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 212 |                 let b2: Vec<&usize> = IntoIterator::into_iter([2]).cycle().take(len2).collect();
[INFO] [stdout]     |                                       ++++++++++++++++++++++++   ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 22.55s
[INFO] running `Command { std: "docker" "inspect" "8b066c6e084d0007c5665685a84914e472bdb59be0743e810cf1b8bae407d6f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b066c6e084d0007c5665685a84914e472bdb59be0743e810cf1b8bae407d6f1", kill_on_drop: false }`
[INFO] [stdout] 8b066c6e084d0007c5665685a84914e472bdb59be0743e810cf1b8bae407d6f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 65678026e1563973bb816f85cf26df6a5c519d362b2b2b5ca504ab01ecc5ff99
[INFO] running `Command { std: "docker" "start" "-a" "65678026e1563973bb816f85cf26df6a5c519d362b2b2b5ca504ab01ecc5ff99", kill_on_drop: false }`
[INFO] [stderr] 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] [stderr]    --> src/slice/hamming.rs:199:39
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let s1: Vec<&usize> = [1].into_iter().cycle().take(i).collect();
[INFO] [stderr]     |                                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let s1: Vec<&usize> = [1].iter().cycle().take(i).collect();
[INFO] [stderr]     |                                       ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 199 |             let s1: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(i).collect();
[INFO] [stderr]     |                                   ++++++++++++++++++++++++   ~
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/slice/hamming.rs:200:39
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let s2: Vec<&usize> = [2].into_iter().cycle().take(i).collect();
[INFO] [stderr]     |                                       ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let s2: Vec<&usize> = [2].iter().cycle().take(i).collect();
[INFO] [stderr]     |                                       ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 200 |             let s2: Vec<&usize> = IntoIterator::into_iter([2]).cycle().take(i).collect();
[INFO] [stderr]     |                                   ++++++++++++++++++++++++   ~
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/slice/hamming.rs:210:43
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let a1: Vec<&usize> = [1].into_iter().cycle().take(len1).collect();
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let a1: Vec<&usize> = [1].iter().cycle().take(len1).collect();
[INFO] [stderr]     |                                           ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 210 |                 let a1: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(len1).collect();
[INFO] [stderr]     |                                       ++++++++++++++++++++++++   ~
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/slice/hamming.rs:211:43
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let a2: Vec<&usize> = [1].into_iter().cycle().take(len2).collect();
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let a2: Vec<&usize> = [1].iter().cycle().take(len2).collect();
[INFO] [stderr]     |                                           ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 211 |                 let a2: Vec<&usize> = IntoIterator::into_iter([1]).cycle().take(len2).collect();
[INFO] [stderr]     |                                       ++++++++++++++++++++++++   ~
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]    --> src/slice/hamming.rs:212:43
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 let b2: Vec<&usize> = [2].into_iter().cycle().take(len2).collect();
[INFO] [stderr]     |                                           ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 let b2: Vec<&usize> = [2].iter().cycle().take(len2).collect();
[INFO] [stderr]     |                                           ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 let b2: Vec<&usize> = IntoIterator::into_iter([2]).cycle().take(len2).collect();
[INFO] [stderr]     |                                       ++++++++++++++++++++++++   ~
[INFO] [stderr] 
[INFO] [stderr] warning: `eddie` (lib test) generated 5 warnings (run `cargo fix --lib -p eddie --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eddie-83db7dfe2c4e44c3)
[INFO] [stdout] 
[INFO] [stdout] running 117 tests
[INFO] [stdout] test slice::damlev::tests::add_del_continuous ... ok
[INFO] [stdout] test slice::damlev::tests::prefix ... ok
[INFO] [stdout] test slice::damlev::tests::equality ... ok
[INFO] [stdout] test slice::damlev::tests::rel_dist ... ok
[INFO] [stdout] test slice::damlev::tests::sub_continuous ... ok
[INFO] [stdout] test slice::damlev::tests::trans_continuous ... ok
[INFO] [stdout] test slice::hamming::tests::equality ... ok
[INFO] [stdout] test slice::damlev::tests::add_del_intermittent ... ok
[INFO] [stdout] test slice::hamming::tests::inequality ... ok
[INFO] [stdout] test slice::damlev::tests::similarity ... ok
[INFO] [stdout] test slice::hamming::tests::rel_dist ... ok
[INFO] [stdout] test slice::hamming::tests::similarity ... ok
[INFO] [stdout] test slice::hamming::tests::sub_intermittent ... ok
[INFO] [stdout] test slice::hamming::tests::sub_continuous ... ok
[INFO] [stdout] test slice::hamming::tests::growth ... ok
[INFO] [stdout] test slice::jaro::tests::add_del_intermittent ... ok
[INFO] [stdout] test slice::damlev::tests::sub_intermittent ... ok
[INFO] [stdout] test slice::jaro::tests::inequality ... ok
[INFO] [stdout] test slice::jaro::tests::prefix ... ok
[INFO] [stdout] test slice::jaro::tests::match_distance ... ok
[INFO] [stdout] test slice::hamming::tests::length_difference ... ok
[INFO] [stdout] test slice::jaro::tests::add_del_continuous ... ok
[INFO] [stdout] test slice::jarwin::tests::inequality ... ok
[INFO] [stdout] test slice::jaro::tests::equality ... ok
[INFO] [stdout] test slice::jarwin::tests::match_distance ... ok
[INFO] [stdout] test slice::jarwin::tests::postfix ... ok
[INFO] [stdout] test slice::jaro::tests::sub_intermittent ... ok
[INFO] [stdout] test slice::jarwin::tests::prefix ... ok
[INFO] [stdout] test slice::jaro::tests::transpose ... ok
[INFO] [stderr] thread 'slice::leven::tests::add_del_continuous' panicked at core/src/panicking.rs:221:5:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5b8f6bcaff6a - std::backtrace_rs::backtrace::libunwind::trace::h5a5b8284f2d0c266
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5
[INFO] [stderr]    1:     0x5b8f6bcaff6a - std::backtrace_rs::backtrace::trace_unsynchronized::h76d4f1c9b0b875e3
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]    2:     0x5b8f6bcaff6a - std::sys::backtrace::_print_fmt::hc4546b8364a537c6
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5b8f6bcaff6a - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h5b6bd5631a6d1f6b
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5b8f6bcd57d3 - core::fmt::rt::Argument::fmt::h270f6602a2b96f62
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/rt.rs:177:76
[INFO] [stderr]    5:     0x5b8f6bcd57d3 - core::fmt::write::h7550c97b06c86515
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/fmt/mod.rs:1186:21
[INFO] [stderr]    6:     0x5b8f6bcad263 - std::io::Write::write_fmt::h7b09c64fe0be9c84
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/io/mod.rs:1839:15
[INFO] [stderr]    7:     0x5b8f6bcafdb2 - std::sys::backtrace::BacktraceLock::print::h2395ccd2c84ba3aa
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    8:     0x5b8f6bcb13ca - std::panicking::default_hook::{{closure}}::he19d4c7230e07961
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:268:22
[INFO] [stderr]    9:     0x5b8f6bcb1210 - std::panicking::default_hook::hf614597d3c67bbdb
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:295:9
[INFO] [stderr]   10:     0x5b8f6bc7cab9 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h39b51ce4599c23d1
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stderr]   11:     0x5b8f6bc7cab9 - test::test_main::{{closure}}::he977ae839a582784
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:133:21
[INFO] [stderr]   12:     0x5b8f6bcb1a68 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9455091b6b06f9fb
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2468:9
[INFO] [stderr]   13:     0x5b8f6bcb1a68 - std::panicking::rust_panic_with_hook::h8942133a8b252070
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:809:13
[INFO] [stderr]   14:     0x5b8f6bcb17f6 - std::panicking::begin_panic_handler::{{closure}}::hb5f5963570096b29
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:667:13
[INFO] [stderr]   15:     0x5b8f6bcb0449 - std::sys::backtrace::__rust_end_short_backtrace::h6208cedc1922feda
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:170:18
[INFO] [stderr]   16:     0x5b8f6bcb14bc - rust_begin_unwind
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:665:5
[INFO] [stderr]   17:     0x5b8f6bbd3aed - core::panicking::panic_nounwind_fmt::runtime::h1f507a806003dfb2
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:112:18
[INFO] [stderr]   18:     0x5b8f6bbd3aed - core::panicking::panic_nounwind_fmt::h357fc035dc231634
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:122:5
[INFO] [stderr]   19:     0x5b8f6bbd3b82 - core::panicking::panic_nounwind::hd0dad372654c389a
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panicking.rs:221:5
[INFO] [stderr]   20:     0x5b8f6bc34a18 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::precondition_check::h4143fe7e3a0414b9
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ub_checks.rs:70:21
[INFO] [stderr]   21:     0x5b8f6bc3490e - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::h8934fd67ac196d8c
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5b8f6bc3cfe8 - core::slice::<impl [T]>::get_unchecked_mut::hb0e15017c26cfada
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/slice/mod.rs:714:24
[INFO] [stderr]   23:     0x5b8f6bc08bc8 - eddie::utils::buffer::Buffer<T>::store::h0db1dad763cf889e
[INFO] [stderr]                                at /opt/rustwide/workdir/src/utils/buffer.rs:26:27
[INFO] [stderr]   24:     0x5b8f6bbfb32a - eddie::slice::leven::Levenshtein::distance::hf7ac0cad2654fa8b
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:87:27
[INFO] [stderr]   25:     0x5b8f6bc18462 - eddie::slice::leven::tests::add_del_continuous::h5b13fd3d5d4e3cd9
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:194:24
[INFO] [stderr]   26:     0x5b8f6bc171e7 - eddie::slice::leven::tests::add_del_continuous::{{closure}}::h1ad58a9be729fe7f
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:178:28
[INFO] [stderr]   27:     0x5b8f6bc1e5d6 - core::ops::function::FnOnce::call_once::h195f1ab7d13a0983
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x5b8f6bc8147b - core::ops::function::FnOnce::call_once::h109cf8051a59b34e
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x5b8f6bc8147b - test::__rust_begin_short_backtrace::hf4fff89d377446ba
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:621:18
[INFO] [stderr]   30:     0x5b8f6bc80cb7 - test::run_test_in_process::{{closure}}::h0e39181dd7ee5a43
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:60
[INFO] [stderr]   31:     0x5b8f6bc80cb7 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc5a66a30f0bdfd1f
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   32:     0x5b8f6bc80cb7 - std::panicking::try::do_call::h873b7cf639554a5e
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stderr]   33:     0x5b8f6bc80cb7 - std::panicking::try::hdb19862fad9c8bd1
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stderr]   34:     0x5b8f6bc80cb7 - std::panic::catch_unwind::h281fe732d236d260
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stderr]   35:     0x5b8f6bc80cb7 - test::run_test_in_process::h949b6df8457ed338
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:644:27
[INFO] [stderr]   36:     0x5b8f6bc80cb7 - test::run_test::{{closure}}::h52c556a6d4740e10
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:565:43
[INFO] [stderr]   37:     0x5b8f6bc45f94 - test::run_test::{{closure}}::h4237f6381c45ccb9
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/test/src/lib.rs:595:41
[INFO] [stderr]   38:     0x5b8f6bc45f94 - std::sys::backtrace::__rust_begin_short_backtrace::h505c97a579eca628
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/backtrace.rs:154:18
[INFO] [stderr]   39:     0x5b8f6bc4965e - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h9e86b2e2bc107ea3
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:538:17
[INFO] [stderr]   40:     0x5b8f6bc4965e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h8b06ddb275ff4a25
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stderr]   41:     0x5b8f6bc4965e - std::panicking::try::do_call::hb26ecd7cd9a9355d
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:557:40
[INFO] [stderr]   42:     0x5b8f6bc4965e - std::panicking::try::h8ddeca9d705f9069
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panicking.rs:520:19
[INFO] [stderr]   43:     0x5b8f6bc4965e - std::panic::catch_unwind::h49e1c33078844c46
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/panic.rs:358:14
[INFO] [stderr]   44:     0x5b8f6bc4965e - std::thread::Builder::spawn_unchecked_::{{closure}}::h6073db6ff56ad35d
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/thread/mod.rs:537:30
[INFO] [stderr]   45:     0x5b8f6bc4965e - core::ops::function::FnOnce::call_once{{vtable.shim}}::h2c5a5f3779c774f1
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x5b8f6bcb57bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf75717d9f28faebf
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]   47:     0x5b8f6bcb57bb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7bd883a5f3c5f3c1
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/alloc/src/boxed.rs:2454:9
[INFO] [stderr]   48:     0x5b8f6bcb57bb - std::sys::pal::unix::thread::Thread::new::thread_start::hcc78f3943333fa94
[INFO] [stderr]                                at /rustc/90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf/library/std/src/sys/pal/unix/thread.rs:105:17
[INFO] [stderr]   49:     0x74c3aa39eac3 - <unknown>
[INFO] [stderr]   50:     0x74c3aa42fa04 - clone
[INFO] [stderr]   51:                0x0 - <unknown>
[INFO] [stderr] thread caused non-unwinding panic. aborting.
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/eddie-83db7dfe2c4e44c3` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "65678026e1563973bb816f85cf26df6a5c519d362b2b2b5ca504ab01ecc5ff99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65678026e1563973bb816f85cf26df6a5c519d362b2b2b5ca504ab01ecc5ff99", kill_on_drop: false }`
[INFO] [stdout] 65678026e1563973bb816f85cf26df6a5c519d362b2b2b5ca504ab01ecc5ff99
