[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 [INFO] running `Command { std: "docker" "start" "-a" "cd0fe5583705c05319eeabfea55ea6c269f3dc2c8fc20ca09c5f6a3e2d13653f", kill_on_drop: false }` [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 [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 - ::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 - as core::ops::function::Fn>::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 - as core::ops::function::Fn>::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 - >::get_unchecked_mut::precondition_check::h90cc1d4df2992ab7 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:72:21 [INFO] [stderr] 21: 0x5ca3f9972619 - >::get_unchecked_mut::h14b0c8eaa1f09e45 [INFO] [stderr] at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ub_checks.rs:77:17 [INFO] [stderr] 22: 0x5ca3f9970f28 - core::slice::::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::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 - 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 - 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 - as core::ops::function::FnOnce>::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 - [INFO] [stderr] 49: 0x73ec55f75a34 - clone [INFO] [stderr] 50: 0x0 - [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