[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] checking duncandean/rust-genetic-algorithm against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduncandean%2Frust-genetic-algorithm" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duncandean/rust-genetic-algorithm on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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-2/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" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libc v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47d0958850378d93f191f3cab9b015d66368e10e31d3833843a0fe58121880a5 [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" "47d0958850378d93f191f3cab9b015d66368e10e31d3833843a0fe58121880a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47d0958850378d93f191f3cab9b015d66368e10e31d3833843a0fe58121880a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47d0958850378d93f191f3cab9b015d66368e10e31d3833843a0fe58121880a5", kill_on_drop: false }` [INFO] [stdout] 47d0958850378d93f191f3cab9b015d66368e10e31d3833843a0fe58121880a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 721c6fdc2dc3a5e19419ac552f8cfbed41422266620e01d88dcb351052484e3c [INFO] running `Command { std: "docker" "start" "-a" "721c6fdc2dc3a5e19419ac552f8cfbed41422266620e01d88dcb351052484e3c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Checking libc v0.2.2 [INFO] [stderr] Checking rand v0.5.5 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking num-complex v0.2.0 [INFO] [stderr] Checking num-bigint v0.2.0 [INFO] [stderr] Checking num-rational v0.2.1 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Checking 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: 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 { [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 { [INFO] [stdout] | ^ not found in this scope [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 { [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 { [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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 97 | #[derive(Clone)] [INFO] [stdout] | ^^^ [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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 97 | #[derive(Clone)] [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 104 | impl 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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 104 | impl Chromosome { [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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 105 | fn new(solution: String) -> Chromosome { [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 { [INFO] [stdout] | ^^^^^^^^^^ - [INFO] [stdout] help: use angle brackets to add missing type argument [INFO] [stdout] | [INFO] [stdout] 105 | fn new(solution: String) -> Chromosome { [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 { [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 { [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 { [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 { [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] [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" "721c6fdc2dc3a5e19419ac552f8cfbed41422266620e01d88dcb351052484e3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "721c6fdc2dc3a5e19419ac552f8cfbed41422266620e01d88dcb351052484e3c", kill_on_drop: false }` [INFO] [stdout] 721c6fdc2dc3a5e19419ac552f8cfbed41422266620e01d88dcb351052484e3c