[INFO] cloning repository https://github.com/duncandean/rust-genetic-algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duncandean/rust-genetic-algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduncandean%2Frust-genetic-algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduncandean%2Frust-genetic-algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e49137d9731118d520ef1cd305b89bfa5c5caabe
[INFO] building duncandean/rust-genetic-algorithm against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduncandean%2Frust-genetic-algorithm" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/duncandean/rust-genetic-algorithm on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/duncandean/rust-genetic-algorithm
[INFO] finished tweaking git repo https://github.com/duncandean/rust-genetic-algorithm
[INFO] tweaked toml for git repo https://github.com/duncandean/rust-genetic-algorithm written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/duncandean/rust-genetic-algorithm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7bb4a9021d032e472fc6adf10911afc305c443b4fa7504e3c905866ebefaa8b7
[INFO] running `Command { std: "docker" "start" "-a" "7bb4a9021d032e472fc6adf10911afc305c443b4fa7504e3c905866ebefaa8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bb4a9021d032e472fc6adf10911afc305c443b4fa7504e3c905866ebefaa8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb4a9021d032e472fc6adf10911afc305c443b4fa7504e3c905866ebefaa8b7", kill_on_drop: false }`
[INFO] [stdout] 7bb4a9021d032e472fc6adf10911afc305c443b4fa7504e3c905866ebefaa8b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f3af5e3af5747141a0d71d512f3c61251001f1f11449872507b7daad965c568
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4f3af5e3af5747141a0d71d512f3c61251001f1f11449872507b7daad965c568", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling time v0.1.40
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling evolution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `,`, or `}`, found `[`
[INFO] [stdout]   --> src/lib.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |     permutables: T[],
[INFO] [stdout]    |                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `Chromosome` is defined multiple times
[INFO] [stdout]   --> src/lib.rs:98:1
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Chromosome<T> {
[INFO] [stdout]    | ------------------------ previous definition of the type `Chromosome` here
[INFO] [stdout] ...
[INFO] [stdout] 98 | struct Chromosome {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ `Chromosome` redefined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Chromosome` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]   --> src/lib.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl Chromosome<T> {
[INFO] [stdout]    |                 ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]   --> src/lib.rs:97:10
[INFO] [stdout]    |
[INFO] [stdout] 97 | #[derive(Clone)]
[INFO] [stdout]    |          ^^^^^ expected 1 type argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]   --> src/lib.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Chromosome<T> {
[INFO] [stdout]    |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]    |
[INFO] [stdout] 97 | #[derive(Clone<T>)]
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]   --> src/lib.rs:66:92
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome, chrome2: Chromosome, cross_prob: f32, solution: &str) -> Chromosome {
[INFO] [stdout]    |                                                                                            ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]   --> src/lib.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Chromosome<T> {
[INFO] [stdout]    |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome, chrome2: Chromosome, cross_prob: f32, solution: &str) -> Chromosome<T> {
[INFO] [stdout]    |                                                                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]   --> src/lib.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome, chrome2: Chromosome, cross_prob: f32, solution: &str) -> Chromosome {
[INFO] [stdout]    |                       ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]   --> src/lib.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Chromosome<T> {
[INFO] [stdout]    |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome<T>, chrome2: Chromosome, cross_prob: f32, solution: &str) -> Chromosome {
[INFO] [stdout]    |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]   --> src/lib.rs:66:44
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome, chrome2: Chromosome, cross_prob: f32, solution: &str) -> Chromosome {
[INFO] [stdout]    |                                            ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]    |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]   --> src/lib.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub struct Chromosome<T> {
[INFO] [stdout]    |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn crossover(chrome1: Chromosome, chrome2: Chromosome<T>, cross_prob: f32, solution: &str) -> Chromosome {
[INFO] [stdout]    |                                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]    --> src/lib.rs:104:6
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Chromosome {
[INFO] [stdout]     |      ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]    --> src/lib.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct Chromosome<T> {
[INFO] [stdout]     |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]     |
[INFO] [stdout] 104 | impl Chromosome<T> {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]    --> src/lib.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn new(solution: String) -> Chromosome {
[INFO] [stdout]     |                                 ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]    --> src/lib.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct Chromosome<T> {
[INFO] [stdout]     |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn new(solution: String) -> Chromosome<T> {
[INFO] [stdout]     |                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: missing generics for struct `Chromosome`
[INFO] [stdout]    --> src/lib.rs:114:43
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn mutate(&mut self, mut_prob:f64) -> Chromosome {
[INFO] [stdout]     |                                           ^^^^^^^^^^ expected 1 type argument
[INFO] [stdout]     |
[INFO] [stdout] note: struct defined here, with 1 type parameter: `T`
[INFO] [stdout]    --> src/lib.rs:29:12
[INFO] [stdout]     |
[INFO] [stdout] 29  | pub struct Chromosome<T> {
[INFO] [stdout]     |            ^^^^^^^^^^ -
[INFO] [stdout] help: use angle brackets to add missing type argument
[INFO] [stdout]     |
[INFO] [stdout] 114 |     fn mutate(&mut self, mut_prob:f64) -> Chromosome<T> {
[INFO] [stdout]     |                                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0107, E0412, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `evolution`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4f3af5e3af5747141a0d71d512f3c61251001f1f11449872507b7daad965c568", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f3af5e3af5747141a0d71d512f3c61251001f1f11449872507b7daad965c568", kill_on_drop: false }`
[INFO] [stdout] 4f3af5e3af5747141a0d71d512f3c61251001f1f11449872507b7daad965c568
