[INFO] fetching crate eddie 0.4.2...
[INFO] testing eddie-0.4.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate eddie 0.4.2 into /workspace/builds/worker-1-tc2/source
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate eddie 0.4.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 78 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding natural v0.3.0 (available: v0.5.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd0fe5583705c05319eeabfea55ea6c269f3dc2c8fc20ca09c5f6a3e2d13653f
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[INFO] running `Command { std: "docker" "inspect" "cd0fe5583705c05319eeabfea55ea6c269f3dc2c8fc20ca09c5f6a3e2d13653f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd0fe5583705c05319eeabfea55ea6c269f3dc2c8fc20ca09c5f6a3e2d13653f", kill_on_drop: false }`
[INFO] [stdout] cd0fe5583705c05319eeabfea55ea6c269f3dc2c8fc20ca09c5f6a3e2d13653f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80eb85bfd7ca14b10a93352b6764531bddeb570f203de9bfa37d931fc5e61e51
[INFO] running `Command { std: "docker" "start" "-a" "80eb85bfd7ca14b10a93352b6764531bddeb570f203de9bfa37d931fc5e61e51", kill_on_drop: false }`
[INFO] [stderr]    Compiling eddie v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "80eb85bfd7ca14b10a93352b6764531bddeb570f203de9bfa37d931fc5e61e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80eb85bfd7ca14b10a93352b6764531bddeb570f203de9bfa37d931fc5e61e51", kill_on_drop: false }`
[INFO] [stdout] 80eb85bfd7ca14b10a93352b6764531bddeb570f203de9bfa37d931fc5e61e51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59bea2e4653a4de3a4447d8a263c45ae3c38f14b27a34669f32ee5824d0043cc
[INFO] running `Command { std: "docker" "start" "-a" "59bea2e4653a4de3a4447d8a263c45ae3c38f14b27a34669f32ee5824d0043cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling txtdist v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling natural v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling distance v0.4.0
[INFO] [stderr]    Compiling edit-distance v2.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[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/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) 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].into_iter().cycle().take(i).collect();
[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> = [1].into_iter().cycle().take(i).collect();
[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/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].into_iter().cycle().take(i).collect();
[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> = [2].into_iter().cycle().take(i).collect();
[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/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].into_iter().cycle().take(len1).collect();
[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> = [1].into_iter().cycle().take(len1).collect();
[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/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].into_iter().cycle().take(len2).collect();
[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> = [1].into_iter().cycle().take(len2).collect();
[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/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].into_iter().cycle().take(len2).collect();
[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> = [2].into_iter().cycle().take(len2).collect();
[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 24.90s
[INFO] running `Command { std: "docker" "inspect" "59bea2e4653a4de3a4447d8a263c45ae3c38f14b27a34669f32ee5824d0043cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59bea2e4653a4de3a4447d8a263c45ae3c38f14b27a34669f32ee5824d0043cc", kill_on_drop: false }`
[INFO] [stdout] 59bea2e4653a4de3a4447d8a263c45ae3c38f14b27a34669f32ee5824d0043cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3b1d5acf3e54350f92ab7e1939fecaa1d60ee860c4af0497023b64777a08867
[INFO] running `Command { std: "docker" "start" "-a" "a3b1d5acf3e54350f92ab7e1939fecaa1d60ee860c4af0497023b64777a08867", 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/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` (part of `#[warn(rust_2021_compatibility)]`) 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].into_iter().cycle().take(i).collect();
[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> = [1].into_iter().cycle().take(i).collect();
[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/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].into_iter().cycle().take(i).collect();
[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> = [2].into_iter().cycle().take(i).collect();
[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/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].into_iter().cycle().take(len1).collect();
[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> = [1].into_iter().cycle().take(len1).collect();
[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/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].into_iter().cycle().take(len2).collect();
[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> = [1].into_iter().cycle().take(len2).collect();
[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/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].into_iter().cycle().take(len2).collect();
[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> = [2].into_iter().cycle().take(len2).collect();
[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 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/eddie-109c316305c63d79)
[INFO] [stdout] 
[INFO] [stdout] running 117 tests
[INFO] [stdout] test slice::damlev::tests::add_del_continuous ... ok
[INFO] [stdout] test slice::damlev::tests::equality ... ok
[INFO] [stdout] test slice::damlev::tests::add_del_intermittent ... ok
[INFO] [stdout] test slice::damlev::tests::similarity ... ok
[INFO] [stdout] test slice::damlev::tests::sub_continuous ... ok
[INFO] [stdout] test slice::damlev::tests::trans_continuous ... ok
[INFO] [stdout] test slice::damlev::tests::sub_intermittent ... ok
[INFO] [stdout] test slice::hamming::tests::equality ... ok
[INFO] [stdout] test slice::hamming::tests::length_difference ... 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_continuous ... ok
[INFO] [stdout] test slice::jaro::tests::equality ... ok
[INFO] [stdout] test slice::jaro::tests::match_distance ... ok
[INFO] [stdout] test slice::jaro::tests::postfix ... ok
[INFO] [stdout] test slice::jaro::tests::prefix ... ok
[INFO] [stdout] test slice::jaro::tests::rel_dist ... ok
[INFO] [stdout] test slice::jaro::tests::sub_continuous ... ok
[INFO] [stdout] test slice::jaro::tests::sub_intermittent ... ok
[INFO] [stdout] test slice::jarwin::tests::add_del_intermittent ... ok
[INFO] [stdout] test slice::jarwin::tests::add_del_continuous ... ok
[INFO] [stdout] test slice::jarwin::tests::inequality ... ok
[INFO] [stdout] test slice::jarwin::tests::postfix ... ok
[INFO] [stdout] test slice::hamming::tests::rel_dist ... ok
[INFO] [stdout] test slice::jarwin::tests::match_distance ... ok
[INFO] [stdout] test slice::hamming::tests::similarity ... ok
[INFO] [stdout] test slice::hamming::tests::sub_intermittent ... ok
[INFO] [stderr] 
[INFO] [stdout] test slice::hamming::tests::inequality ... ok
[INFO] [stderr] thread 'slice::leven::tests::add_del_continuous' (67) panicked at src/utils/buffer.rs:26:31:
[INFO] [stderr] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice
[INFO] [stderr] 
[INFO] [stderr] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety.
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x5ca3f9a0c8f2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]    1:     0x5ca3f9a0c8f2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]    2:     0x5ca3f9a0c8f2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]    3:     0x5ca3f9a0c8f2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]    4:     0x5ca3f9a1cfdf - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]    5:     0x5ca3f9a1cfdf - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]    6:     0x5ca3f99d9bc1 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stderr]    7:     0x5ca3f99d9bc1 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]    8:     0x5ca3f99e5ec2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]    9:     0x5ca3f99eaa0f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stderr]   10:     0x5ca3f99ea869 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stderr]   11:     0x5ca3f99ab46e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   12:     0x5ca3f99ab46e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stderr]   13:     0x5ca3f99eb0cf - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stderr]   14:     0x5ca3f99eb0cf - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stderr]   15:     0x5ca3f99eaef6 - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:700:13
[INFO] [stderr]   16:     0x5ca3f99e5ff9 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]   17:     0x5ca3f99ce33d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stderr]   18:     0x5ca3f9a2474d - core::panicking::panic_nounwind_fmt::runtime::hf619e8fd73995337
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:117:22
[INFO] [stderr]   19:     0x5ca3f9a2474d - core::panicking::panic_nounwind_fmt::hc177e1bd7a48be0d
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/intrinsics/mod.rs:2435:9
[INFO] [stderr]   20:     0x5ca3f997276c - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::precondition_check::h90cc1d4df2992ab7
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:72:21
[INFO] [stderr]   21:     0x5ca3f9972619 - <usize as core::slice::index::SliceIndex<[T]>>::get_unchecked_mut::h14b0c8eaa1f09e45
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:77:17
[INFO] [stderr]   22:     0x5ca3f9970f28 - core::slice::<impl [T]>::get_unchecked_mut::he00d72b5031e6112
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/slice/mod.rs:689:30
[INFO] [stderr]   23:     0x5ca3f9954349 - eddie::utils::buffer::Buffer<T>::store::h15fc83a9543f9c75
[INFO] [stderr]                                at /opt/rustwide/workdir/src/utils/buffer.rs:26:31
[INFO] [stderr]   24:     0x5ca3f995d559 - eddie::slice::leven::Levenshtein::distance::hc003438ab272c9fb
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:87:38
[INFO] [stderr]   25:     0x5ca3f99450fa - eddie::slice::leven::tests::add_del_continuous::h97819076ad00e544
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:194:30
[INFO] [stderr]   26:     0x5ca3f9945287 - eddie::slice::leven::tests::add_del_continuous::{{closure}}::ha076d501e9e18388
[INFO] [stderr]                                at /opt/rustwide/workdir/src/slice/leven.rs:178:28
[INFO] [stderr]   27:     0x5ca3f995f866 - core::ops::function::FnOnce::call_once::h90a3b4b19b824368
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   28:     0x5ca3f99ab22b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   29:     0x5ca3f99ab22b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stderr]   30:     0x5ca3f99c0e95 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stderr]   31:     0x5ca3f99c0e95 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   32:     0x5ca3f99c0e95 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]   33:     0x5ca3f99c0e95 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]   34:     0x5ca3f99c0e95 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]   35:     0x5ca3f99c0e95 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stderr]   36:     0x5ca3f99c0e95 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stderr]   37:     0x5ca3f9997684 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stderr]   38:     0x5ca3f9997684 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stderr]   39:     0x5ca3f999af4a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stderr]   40:     0x5ca3f999af4a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stderr]   41:     0x5ca3f999af4a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]   42:     0x5ca3f999af4a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]   43:     0x5ca3f999af4a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]   44:     0x5ca3f999af4a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stderr]   45:     0x5ca3f999af4a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stderr]   46:     0x5ca3f99e115f - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stderr]   47:     0x5ca3f99e115f - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stderr]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stderr]   48:     0x73ec55ee8aa4 - <unknown>
[INFO] [stderr]   49:     0x73ec55f75a34 - clone
[INFO] [stderr]   50:                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-109c316305c63d79` (signal: 6, SIGABRT: process abort signal)
[INFO] running `Command { std: "docker" "inspect" "a3b1d5acf3e54350f92ab7e1939fecaa1d60ee860c4af0497023b64777a08867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3b1d5acf3e54350f92ab7e1939fecaa1d60ee860c4af0497023b64777a08867", kill_on_drop: false }`
[INFO] [stdout] a3b1d5acf3e54350f92ab7e1939fecaa1d60ee860c4af0497023b64777a08867
