[INFO] cloning repository https://github.com/tristannavi/rust_gp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tristannavi/rust_gp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristannavi%2Frust_gp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristannavi%2Frust_gp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f13db53d750eaf7aa42e65872b29e87a9da9a2f
[INFO] checking tristannavi/rust_gp against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristannavi%2Frust_gp" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tristannavi/rust_gp on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tristannavi/rust_gp
[INFO] finished tweaking git repo https://github.com/tristannavi/rust_gp
[INFO] tweaked toml for git repo https://github.com/tristannavi/rust_gp written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/tristannavi/rust_gp 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" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking tristannavi/rust_gp against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftristannavi%2Frust_gp" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tristannavi/rust_gp on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tristannavi/rust_gp
[INFO] finished tweaking git repo https://github.com/tristannavi/rust_gp
[INFO] tweaked toml for git repo https://github.com/tristannavi/rust_gp written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/tristannavi/rust_gp 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" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1adc59b917016446f44beade8026e3f8999b698e2e50e3f492788ae20b1e7b5
[INFO] running `Command { std: "docker" "start" "-a" "c1adc59b917016446f44beade8026e3f8999b698e2e50e3f492788ae20b1e7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1adc59b917016446f44beade8026e3f8999b698e2e50e3f492788ae20b1e7b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1adc59b917016446f44beade8026e3f8999b698e2e50e3f492788ae20b1e7b5", kill_on_drop: false }`
[INFO] [stdout] c1adc59b917016446f44beade8026e3f8999b698e2e50e3f492788ae20b1e7b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f532a576979ac3c7b6401fb909b1816dc6807432d4cceb8c66f1cddee5b86488
[INFO] running `Command { std: "docker" "start" "-a" "f532a576979ac3c7b6401fb909b1816dc6807432d4cceb8c66f1cddee5b86488", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.71
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking clap_builder v4.4.12
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]    Compiling syn v2.0.43
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.12
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking rust_gp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]    --> src/chromosome.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 74  | impl Gene {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn get_type(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_from_genes_array`, `iter`, `make_function_string`, and `shuffle` are never used
[INFO] [stdout]    --> src/chromosome.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl Chromosome {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn new_from_genes_array(genes_array: Vec<Gene>) -> Chromosome {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |     fn iter(&self) -> impl Iterator<Item=&Gene> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn make_function_string(&self, position: Option<usize>, mut builder: String) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 420 |     pub fn shuffle(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_type` is never used
[INFO] [stdout]    --> src/chromosome.rs:221:12
[INFO] [stdout]     |
[INFO] [stdout] 74  | impl Gene {
[INFO] [stdout]     | --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 221 |     pub fn get_type(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_variables` is never used
[INFO] [stdout]   --> src/io.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait DatasetTraits {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 44 |     fn get_num_variables(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PopulationParameters` is never constructed
[INFO] [stdout]  --> src/population.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PopulationParameters {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `all_accessed` are never used
[INFO] [stdout]   --> src/population.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait PopulationTraits {
[INFO] [stdout]    |           ---------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn new() -> Population;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn all_accessed(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_from_genes_array`, `iter`, `make_function_string`, and `shuffle` are never used
[INFO] [stdout]    --> src/chromosome.rs:264:12
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl Chromosome {
[INFO] [stdout]     | --------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 264 |     pub fn new_from_genes_array(genes_array: Vec<Gene>) -> Chromosome {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 359 |     fn iter(&self) -> impl Iterator<Item=&Gene> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 382 |     pub fn make_function_string(&self, position: Option<usize>, mut builder: String) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 420 |     pub fn shuffle(&mut self) {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_num_variables` is never used
[INFO] [stdout]   --> src/io.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub trait DatasetTraits {
[INFO] [stdout]    |           ------------- method in this trait
[INFO] [stdout] 44 |     fn get_num_variables(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PopulationParameters` is never constructed
[INFO] [stdout]  --> src/population.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct PopulationParameters {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `all_accessed` are never used
[INFO] [stdout]   --> src/population.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub trait PopulationTraits {
[INFO] [stdout]    |           ---------------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn new() -> Population;
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn all_accessed(&mut self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.11s
[INFO] running `Command { std: "docker" "inspect" "f532a576979ac3c7b6401fb909b1816dc6807432d4cceb8c66f1cddee5b86488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f532a576979ac3c7b6401fb909b1816dc6807432d4cceb8c66f1cddee5b86488", kill_on_drop: false }`
[INFO] [stdout] f532a576979ac3c7b6401fb909b1816dc6807432d4cceb8c66f1cddee5b86488
