[INFO] fetching crate genetic-algorithm-tsp 0.1.3...
[INFO] checking genetic-algorithm-tsp-0.1.3 against 1.95.0 for pr-155915
[INFO] extracting crate genetic-algorithm-tsp 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate genetic-algorithm-tsp 0.1.3
[INFO] finished tweaking crates.io crate genetic-algorithm-tsp 0.1.3
[INFO] tweaked toml for crates.io crate genetic-algorithm-tsp 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate genetic-algorithm-tsp 0.1.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate genetic-algorithm-tsp 0.1.3 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.7
[INFO] [stderr]   Downloaded xoroshiro128 v0.5.0
[INFO] [stderr]   Downloaded genetic-algorithm-traits v0.1.0
[INFO] [stderr]   Downloaded fasthash-fork v0.4.1
[INFO] [stderr]   Downloaded semver v1.0.6
[INFO] [stderr]   Downloaded raw-cpuid v10.2.0
[INFO] [stderr]   Downloaded fasthash-sys-fork v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee6454b6b4ab1cf3a851c37271dd64b753d44bf0f7f0860906bc0d988fa211a6
[INFO] running `Command { std: "docker" "start" "-a" "ee6454b6b4ab1cf3a851c37271dd64b753d44bf0f7f0860906bc0d988fa211a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee6454b6b4ab1cf3a851c37271dd64b753d44bf0f7f0860906bc0d988fa211a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6454b6b4ab1cf3a851c37271dd64b753d44bf0f7f0860906bc0d988fa211a6", kill_on_drop: false }`
[INFO] [stdout] ee6454b6b4ab1cf3a851c37271dd64b753d44bf0f7f0860906bc0d988fa211a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dedd0ad011d8feaa54090f9edb890f29089ff493e4df3db37e66b0c9a94c33bb
[INFO] running `Command { std: "docker" "start" "-a" "dedd0ad011d8feaa54090f9edb890f29089ff493e4df3db37e66b0c9a94c33bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling raw-cpuid v10.2.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking genetic-algorithm-traits v0.1.0
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking getrandom v0.2.5
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling fasthash-sys-fork v0.4.2
[INFO] [stderr]    Compiling fasthash-fork v0.4.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking xoroshiro128 v0.5.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking genetic-algorithm-tsp v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/subsequence.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Subsequence {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new(start_index: usize, length: usize) -> Self {
[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 `test_dist_mat` is never used
[INFO] [stdout]  --> src/test_utils.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn test_dist_mat() -> DistanceMat {
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `valid_permutation` is never used
[INFO] [stdout]   --> src/test_utils.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn valid_permutation<T>(sequence: &[T], permutation: &[T])
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `argsort` is never used
[INFO] [stdout]    --> src/utils.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 | pub fn argsort<T: PartialOrd>(data: &[T]) -> Vec<usize> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reverse_ordering` is never used
[INFO] [stdout]    --> src/utils.rs:145:4
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn reverse_ordering(ordering: Ordering) -> Ordering {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/routes.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Route> {
[INFO] [stdout]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Route> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/route.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(duplicate_macro_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/route.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/route.rs:183:9
[INFO] [stdout]     |
[INFO] [stdout] 183 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/route.rs:184:9
[INFO] [stdout]     |
[INFO] [stdout] 184 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:87:9
[INFO] [stdout]    |
[INFO] [stdout] 87 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]   --> src/subsequence.rs:98:9
[INFO] [stdout]    |
[INFO] [stdout] 98 |         #[test]
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/utils.rs:397:9
[INFO] [stdout]     |
[INFO] [stdout] 397 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/utils.rs:398:9
[INFO] [stdout]     |
[INFO] [stdout] 398 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]    --> src/utils.rs:399:9
[INFO] [stdout]     |
[INFO] [stdout] 399 |         #[test]
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/subsequence.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Subsequence {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn new(start_index: usize, length: usize) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/routes.rs:279:26
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn iter(&'a self) -> std::collections::hash_set::Iter<Route> {
[INFO] [stdout]     |              --          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |              |
[INFO] [stdout]     |              the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 279 |     fn iter(&'a self) -> std::collections::hash_set::Iter<'a, Route> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 37.79s
[INFO] running `Command { std: "docker" "inspect" "dedd0ad011d8feaa54090f9edb890f29089ff493e4df3db37e66b0c9a94c33bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedd0ad011d8feaa54090f9edb890f29089ff493e4df3db37e66b0c9a94c33bb", kill_on_drop: false }`
[INFO] [stdout] dedd0ad011d8feaa54090f9edb890f29089ff493e4df3db37e66b0c9a94c33bb
