[INFO] cloning repository https://github.com/hyperpape/simsort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyperpape/simsort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b5a1a77eb0272512dfe1ecc2593ac1e952534ce0
[INFO] testing hyperpape/simsort against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyperpape%2Fsimsort" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hyperpape/simsort
[INFO] finished tweaking git repo https://github.com/hyperpape/simsort
[INFO] tweaked toml for git repo https://github.com/hyperpape/simsort written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hyperpape/simsort on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hyperpape/simsort already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "fetch" "--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]  Downloading crates ...
[INFO] [stderr]   Downloaded env_filter v0.1.0
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[INFO] [stderr]   Downloaded proptest v1.6.0
[INFO] [stderr]   Downloaded clap v3.2.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824
[INFO] running `Command { std: "docker" "start" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling anstyle v1.0.7
[INFO] [stderr]    Compiling anstyle-query v1.1.0
[INFO] [stderr]    Compiling colorchoice v1.0.1
[INFO] [stderr]    Compiling anstyle-parse v0.2.4
[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling anstream v0.6.14
[INFO] [stderr]    Compiling clap_lex v0.7.1
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling clap_builder v4.5.7
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling tempfile v3.11.0
[INFO] [stderr]    Compiling clap_derive v4.5.5
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling clap v4.5.7
[INFO] [stderr]    Compiling simsort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimal_spanning_tree` is never used
[INFO] [stdout]    --> src/tsp.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeDistance` is never constructed
[INFO] [stdout]    --> src/tsp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.74s
[INFO] running `Command { std: "docker" "inspect" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling plotters-backend v0.3.6
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling plotters-svg v0.3.6
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling textwrap v0.16.1
[INFO] [stderr]    Compiling plotters v0.3.6
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unarray v0.1.4
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling proptest v1.6.0
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.3
[INFO] [stderr]    Compiling simsort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `minimal_spanning_tree` is never used
[INFO] [stdout]    --> src/tsp.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EdgeDistance` is never constructed
[INFO] [stdout]    --> src/tsp.rs:279:8
[INFO] [stdout]     |
[INFO] [stdout] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/binsort.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for i in 1..n / 2 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tsp.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `spanning_tree`
[INFO] [stdout]    --> src/tsp.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `alpha_neighbors` is never used
[INFO] [stdout]    --> src/tsp.rs:200:4
[INFO] [stdout]     |
[INFO] [stdout] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_distances` is never used
[INFO] [stdout]   --> src/testutils.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn build_distances(file_count: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_random_distances` is never used
[INFO] [stdout]   --> src/testutils.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub fn build_random_distances(file_count: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `build_5item_distances` is never used
[INFO] [stdout]    --> src/testutils.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn build_5item_distances() -> Tsp<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_diffs` is never used
[INFO] [stdout]    --> src/lib.rs:539:8
[INFO] [stdout]     |
[INFO] [stdout] 539 |     fn print_diffs() {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 52.16s
[INFO] running `Command { std: "docker" "inspect" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/binsort.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     for i in 1..n / 2 {
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tsp.rs:205:9
[INFO] [stderr]     |
[INFO] [stderr] 205 |     let mut alpha_neighbors = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `spanning_tree`
[INFO] [stderr]    --> src/tsp.rs:207:9
[INFO] [stderr]     |
[INFO] [stderr] 207 |     let spanning_tree = minimal_spanning_tree(count, distances, neighbors);
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_spanning_tree`
[INFO] [stderr] 
[INFO] [stderr] warning: function `minimal_spanning_tree` is never used
[INFO] [stderr]    --> src/tsp.rs:120:4
[INFO] [stderr]     |
[INFO] [stderr] 120 | fn minimal_spanning_tree<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `alpha_neighbors` is never used
[INFO] [stderr]    --> src/tsp.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `EdgeDistance` is never constructed
[INFO] [stderr]    --> src/tsp.rs:279:8
[INFO] [stderr]     |
[INFO] [stderr] 279 | struct EdgeDistance<T: PrimInt> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simsort` (lib) generated 6 warnings (run `cargo fix --lib -p simsort` to apply 3 suggestions)
[INFO] [stderr] warning: function `alpha_neighbors` is never used
[INFO] [stderr]    --> src/tsp.rs:200:4
[INFO] [stderr]     |
[INFO] [stderr] 200 | fn alpha_neighbors<T: PrimInt + Bounded>(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_distances` is never used
[INFO] [stderr]   --> src/testutils.rs:22:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn build_distances(file_count: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_random_distances` is never used
[INFO] [stderr]   --> src/testutils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn build_random_distances(file_count: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `build_5item_distances` is never used
[INFO] [stderr]    --> src/testutils.rs:127:8
[INFO] [stderr]     |
[INFO] [stderr] 127 | pub fn build_5item_distances() -> Tsp<u8> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `print_diffs` is never used
[INFO] [stderr]    --> src/lib.rs:539:8
[INFO] [stderr]     |
[INFO] [stderr] 539 |     fn print_diffs() {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simsort` (lib test) generated 8 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simsort-e2debaf1679af588)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test minhash::tests::disjoint_strings_compare_as_zero ... ok
[INFO] [stdout] test minhash::tests::minhash_stream_generates_8_features ... ok
[INFO] [stdout] test minhash::tests::random_distribution_appears_uniform ... ok
[INFO] [stdout] test minhash::tests::lengthening_string_adds_shingle_features ... ok
[INFO] [stdout] test minhash::tests::minhash_stream_reads_file ... ok
[INFO] [stdout] test minhash::tests::shingle_compares_equal_to_self ... ok
[INFO] [stdout] test minhash::tests::shingling_twice_gives_same_features ... ok
[INFO] [stdout] test minhash::tests::shingling_twice_gives_same_length ... ok
[INFO] [stdout] test tests::generate_nearest_neighbor_tour_generates_a_tour ... ok
[INFO] [stdout] test minhash::tests::distinct_strings_compare_unequal ... ok
[INFO] [stdout] test minhash::tests::overlapping_for_less_than_8bytes_does_not_count ... ok
[INFO] [stdout] test tests::output_path_does_stuff ... ok
[INFO] [stdout] test tests::load_and_order_returns_all_files ... ok
[INFO] [stdout] test tour::tests::test_flip ... ok
[INFO] [stdout] test tests::run_can_run ... ok
[INFO] [stdout] test tour::tests::tour_is_tour_2 ... ok
[INFO] [stdout] test tour::tests::two_flips_do_nothing ... ok
[INFO] [stdout] test minhash::tests::constant_distribution_appears_non_uniform ... ok
[INFO] [stdout] test tsp::tests::generate_nearest_neighbor_tour_generates_a_tour ... ok
[INFO] [stdout] test minhash::tests::minhash_sees_through_single_byte_offset ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_generates_minimal_spanning_tree_example ... ok
[INFO] [stdout] test tsp::tests::build_neighbors_works_for_linear_distances ... ok
[INFO] [stdout] test tsp::tests::retrieve_distance_geometric_sample ... ok
[INFO] [stdout] test tsp::tests::retrieve_distance_works ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_generates_minimal_tree_for_geo_sample ... ok
[INFO] [stdout] test twoopt::tests::test_from_tsp_lib ... ok
[INFO] [stdout] test tour::tests::tour_is_tour ... ok
[INFO] [stdout] test tests::by_filename_returns_the_same_files_as_tar ... ok
[INFO] [stdout] test minhash::tests::shingle_buffer_is_size_limited ... ok
[INFO] [stdout] test tests::load_and_order_optimizes_file_order ... ok
[INFO] [stdout] test binsort::tests::optimize_binsort_can_optimize ... ok
[INFO] [stdout] test tsp::tests::minimal_spanning_tree_creates_a_spanning_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/analyze.rs (/opt/rustwide/target/debug/deps/analyze-dfe6e739c6811d17)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simsort-dc24d19e3c383e17)
[INFO] [stderr]    Doc-tests simsort
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824", kill_on_drop: false }`
[INFO] [stdout] f388069345e23cf046359f08e78e29da384776c2409e31a0ee7554d99f42e824
