[INFO] fetching crate tyrosine-common 0.0.1...
[INFO] checking tyrosine-common-0.0.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate tyrosine-common 0.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tyrosine-common 0.0.1
[INFO] finished tweaking crates.io crate tyrosine-common 0.0.1
[INFO] tweaked toml for crates.io crate tyrosine-common 0.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tyrosine-common 0.0.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 18 packages to latest compatible versions
[INFO] [stderr]       Adding ordered-float v4.6.0 (available: v5.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 990ca4d65a30516387ae5b9521f9867d2f0ce78195822f5a4b85cb96393869a4
[INFO] running `Command { std: "docker" "start" "-a" "990ca4d65a30516387ae5b9521f9867d2f0ce78195822f5a4b85cb96393869a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "990ca4d65a30516387ae5b9521f9867d2f0ce78195822f5a4b85cb96393869a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "990ca4d65a30516387ae5b9521f9867d2f0ce78195822f5a4b85cb96393869a4", kill_on_drop: false }`
[INFO] [stdout] 990ca4d65a30516387ae5b9521f9867d2f0ce78195822f5a4b85cb96393869a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 166b91afffc13608c2fac587d0b6ca489dbe5759d9578060ca8a78adce30b88c
[INFO] running `Command { std: "docker" "start" "-a" "166b91afffc13608c2fac587d0b6ca489dbe5759d9578060ca8a78adce30b88c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking sorted-vec v0.8.6
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking tyrosine-common v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ConnectionGene` and `NodeGene`
[INFO] [stdout]  --> src/topo.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::genome::{Genome, ConnectionGene, NodeGene};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/creature.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConnectionGene` and `NodeGene`
[INFO] [stdout]  --> src/topo.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::genome::{Genome, ConnectionGene, NodeGene};
[INFO] [stdout]   |                             ^^^^^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/creature.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_nodes`
[INFO] [stdout]   --> src/topo.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     output_nodes: &HashSet<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_nodes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp_id`
[INFO] [stdout]    --> src/topo.rs:157:10
[INFO] [stdout]     |
[INFO] [stdout] 157 |     for (inp_id, bucket) in &mut buckets {
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inp_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/generation_manager.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn evolve(rankings: &Vec<u32>) {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/generation_manager.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn evolve(rankings: &Vec<u32>) {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NodeGene` is never constructed
[INFO] [stdout]  --> src/genome.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct NodeGene {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConnectionGene` is never constructed
[INFO] [stdout]   --> src/genome.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ConnectionGene {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Genome` is never constructed
[INFO] [stdout]   --> src/genome.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Genome {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new_random`, `from_bytes`, and `as_bytes` are never used
[INFO] [stdout]    --> src/genome.rs:30:12
[INFO] [stdout]     |
[INFO] [stdout] 28  | impl Genome {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 29  |     /// Creates a new randomized simple Genome.
[INFO] [stdout] 30  |     pub fn new_random(input_size: u32, output_size: u32, rng: &mut ThreadRng) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62  |     pub fn from_bytes(bytes: &[u8]) -> Option<Self> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn as_bytes(&self) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_bias_map` is never used
[INFO] [stdout]  --> src/topo.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn create_bias_map(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remap_data_structures` is never used
[INFO] [stdout]   --> src/topo.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn remap_data_structures(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collapse_ids` is never used
[INFO] [stdout]   --> src/topo.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn collapse_ids(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toposort` is never used
[INFO] [stdout]   --> src/topo.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn toposort(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_buckets` is never used
[INFO] [stdout]    --> src/topo.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn generate_buckets(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Creature` is never used
[INFO] [stdout]   --> src/creature.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Creature {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arrays` is never constructed
[INFO] [stdout]   --> src/creature.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Arrays {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicCreature` is never constructed
[INFO] [stdout]   --> src/creature.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct AtomicCreature {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FleekCreature` is never constructed
[INFO] [stdout]    --> src/creature.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FleekCreature {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GenerationManager` is never used
[INFO] [stdout]   --> src/generation_manager.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait GenerationManager<T:Creature+Clone> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RefGenerationManager` is never constructed
[INFO] [stdout]   --> src/generation_manager.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RefGenerationManager<T: Creature> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContigGenerationManager` is never constructed
[INFO] [stdout]   --> src/generation_manager.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ContigGenerationManager<T: Creature> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_nodes`
[INFO] [stdout]   --> src/topo.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     output_nodes: &HashSet<u32>,
[INFO] [stdout]    |     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_nodes`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inp_id`
[INFO] [stdout]    --> src/topo.rs:157:10
[INFO] [stdout]     |
[INFO] [stdout] 157 |     for (inp_id, bucket) in &mut buckets {
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inp_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/generation_manager.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn evolve(rankings: &Vec<u32>) {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/generation_manager.rs:70:15
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn evolve(rankings: &Vec<u32>) {
[INFO] [stdout]    |               ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new_random` is never used
[INFO] [stdout]   --> src/genome.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl Genome {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 29 |     /// Creates a new randomized simple Genome.
[INFO] [stdout] 30 |     pub fn new_random(input_size: u32, output_size: u32, rng: &mut ThreadRng) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_bias_map` is never used
[INFO] [stdout]  --> src/topo.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn create_bias_map(
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remap_data_structures` is never used
[INFO] [stdout]   --> src/topo.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub fn remap_data_structures(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collapse_ids` is never used
[INFO] [stdout]   --> src/topo.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub fn collapse_ids(
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `toposort` is never used
[INFO] [stdout]   --> src/topo.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | pub fn toposort(
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_buckets` is never used
[INFO] [stdout]    --> src/topo.rs:127:8
[INFO] [stdout]     |
[INFO] [stdout] 127 | pub fn generate_buckets(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Creature` is never used
[INFO] [stdout]   --> src/creature.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub trait Creature {
[INFO] [stdout]    |           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Arrays` is never constructed
[INFO] [stdout]   --> src/creature.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct Arrays {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AtomicCreature` is never constructed
[INFO] [stdout]   --> src/creature.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct AtomicCreature {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FleekCreature` is never constructed
[INFO] [stdout]    --> src/creature.rs:109:12
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct FleekCreature {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `GenerationManager` is never used
[INFO] [stdout]   --> src/generation_manager.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub trait GenerationManager<T:Creature+Clone> {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RefGenerationManager` is never constructed
[INFO] [stdout]   --> src/generation_manager.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct RefGenerationManager<T: Creature> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ContigGenerationManager` is never constructed
[INFO] [stdout]   --> src/generation_manager.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub struct ContigGenerationManager<T: Creature> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "166b91afffc13608c2fac587d0b6ca489dbe5759d9578060ca8a78adce30b88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166b91afffc13608c2fac587d0b6ca489dbe5759d9578060ca8a78adce30b88c", kill_on_drop: false }`
[INFO] [stdout] 166b91afffc13608c2fac587d0b6ca489dbe5759d9578060ca8a78adce30b88c