[INFO] cloning repository https://github.com/beyarkay/particle-swarm-optimisation-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/beyarkay/particle-swarm-optimisation-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeyarkay%2Fparticle-swarm-optimisation-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeyarkay%2Fparticle-swarm-optimisation-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f724d8e394ff8649bf2b4de3a4efeff9521f806a
[INFO] checking beyarkay/particle-swarm-optimisation-rs against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbeyarkay%2Fparticle-swarm-optimisation-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/beyarkay/particle-swarm-optimisation-rs
[INFO] finished tweaking git repo https://github.com/beyarkay/particle-swarm-optimisation-rs
[INFO] tweaked toml for git repo https://github.com/beyarkay/particle-swarm-optimisation-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/beyarkay/particle-swarm-optimisation-rs on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/beyarkay/particle-swarm-optimisation-rs 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ba7664a99d6148f2e15a78e7b875e46eca6795c3c4d170426dfaac1d7802676b
[INFO] running `Command { std: "docker" "start" "-a" "ba7664a99d6148f2e15a78e7b875e46eca6795c3c4d170426dfaac1d7802676b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ba7664a99d6148f2e15a78e7b875e46eca6795c3c4d170426dfaac1d7802676b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7664a99d6148f2e15a78e7b875e46eca6795c3c4d170426dfaac1d7802676b", kill_on_drop: false }`
[INFO] [stdout] ba7664a99d6148f2e15a78e7b875e46eca6795c3c4d170426dfaac1d7802676b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a3224b3b171a5446070d234d0b91464aaf1eb28d6ec1a1fc8c6bd6ac0cbfba3
[INFO] running `Command { std: "docker" "start" "-a" "1a3224b3b171a5446070d234d0b91464aaf1eb28d6ec1a1fc8c6bd6ac0cbfba3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking getrandom v0.1.16
[INFO] [stderr]     Checking terminal_size v0.1.17
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking bytemuck v1.8.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking console v0.15.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking drawille v0.3.0
[INFO] [stderr]     Checking rgb v0.8.32
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.5.5
[INFO] [stderr]     Checking rayon v1.6.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking indicatif v0.16.2
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking textplots v0.8.0
[INFO] [stderr]     Checking code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/swarm.rs:310:24
[INFO] [stdout]     |
[INFO] [stdout] 310 |             .map(|loc| (benchmark.is_in_bounds(&loc).iter().all(|b| *b)))
[INFO] [stdout]     |                        ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -             .map(|loc| (benchmark.is_in_bounds(&loc).iter().all(|b| *b)))
[INFO] [stdout] 310 +             .map(|loc| benchmark.is_in_bounds(&loc).iter().all(|b| *b) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/swarm.rs:504:31
[INFO] [stdout]     |
[INFO] [stdout] 504 |                 .map(|(a, c)| (a + one_over_n * c))
[INFO] [stdout]     |                               ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 504 -                 .map(|(a, c)| (a + one_over_n * c))
[INFO] [stdout] 504 +                 .map(|(a, c)| a + one_over_n * c )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/swarm.rs:310:24
[INFO] [stdout]     |
[INFO] [stdout] 310 |             .map(|loc| (benchmark.is_in_bounds(&loc).iter().all(|b| *b)))
[INFO] [stdout]     |                        ^                                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 310 -             .map(|loc| (benchmark.is_in_bounds(&loc).iter().all(|b| *b)))
[INFO] [stdout] 310 +             .map(|loc| benchmark.is_in_bounds(&loc).iter().all(|b| *b) )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/swarm.rs:504:31
[INFO] [stdout]     |
[INFO] [stdout] 504 |                 .map(|(a, c)| (a + one_over_n * c))
[INFO] [stdout]     |                               ^                  ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 504 -                 .map(|(a, c)| (a + one_over_n * c))
[INFO] [stdout] 504 +                 .map(|(a, c)| a + one_over_n * c )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]  --> src/benchmarks.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Benchmark {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub reference: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:266:31
[INFO] [stdout]     |
[INFO] [stdout] 266 |             let bm = benchmark.clone();
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Benchmark` does not implement `Clone`, so calling `clone` on `&Benchmark` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 266 -             let bm = benchmark.clone();
[INFO] [stdout] 266 +             let bm = benchmark;
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Benchmark`, implement `Clone` for it
[INFO] [stdout]    --> src/benchmarks.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #[derive(Clone)]
[INFO] [stdout]   2 | pub struct Benchmark {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:284:24
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     &bm.clone(),
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Benchmark` does not implement `Clone`, so calling `clone` on `&Benchmark` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 284 -                     &bm.clone(),
[INFO] [stdout] 284 +                     &bm,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Benchmark`, implement `Clone` for it
[INFO] [stdout]    --> src/benchmarks.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #[derive(Clone)]
[INFO] [stdout]   2 | pub struct Benchmark {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `reference` is never read
[INFO] [stdout]  --> src/benchmarks.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Benchmark {
[INFO] [stdout]   |            --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     pub reference: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:266:31
[INFO] [stdout]     |
[INFO] [stdout] 266 |             let bm = benchmark.clone();
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Benchmark` does not implement `Clone`, so calling `clone` on `&Benchmark` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 266 -             let bm = benchmark.clone();
[INFO] [stdout] 266 +             let bm = benchmark;
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Benchmark`, implement `Clone` for it
[INFO] [stdout]    --> src/benchmarks.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #[derive(Clone)]
[INFO] [stdout]   2 | pub struct Benchmark {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/main.rs:284:24
[INFO] [stdout]     |
[INFO] [stdout] 284 |                     &bm.clone(),
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Benchmark` does not implement `Clone`, so calling `clone` on `&Benchmark` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 284 -                     &bm.clone(),
[INFO] [stdout] 284 +                     &bm,
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Benchmark`, implement `Clone` for it
[INFO] [stdout]    --> src/benchmarks.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout]   1 + #[derive(Clone)]
[INFO] [stdout]   2 | pub struct Benchmark {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.84s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v1.2.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 8`
[INFO] running `Command { std: "docker" "inspect" "1a3224b3b171a5446070d234d0b91464aaf1eb28d6ec1a1fc8c6bd6ac0cbfba3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3224b3b171a5446070d234d0b91464aaf1eb28d6ec1a1fc8c6bd6ac0cbfba3", kill_on_drop: false }`
[INFO] [stdout] 1a3224b3b171a5446070d234d0b91464aaf1eb28d6ec1a1fc8c6bd6ac0cbfba3
