[INFO] cloning repository https://github.com/kaaboaye/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/kaaboaye/genetic_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaaboaye%2Fgenetic_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaaboaye%2Fgenetic_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d43b932ad05b1eca41dc4a091f5e34c973f31dca
[INFO] checking kaaboaye/genetic_algorithm against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkaaboaye%2Fgenetic_algorithm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kaaboaye/genetic_algorithm
[INFO] finished tweaking git repo https://github.com/kaaboaye/genetic_algorithm
[INFO] tweaked toml for git repo https://github.com/kaaboaye/genetic_algorithm written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kaaboaye/genetic_algorithm on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kaaboaye/genetic_algorithm 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4fd6397c866b3879d59cd02aba7a809a099a05d734d6edeb9a17968e74a77c0
[INFO] running `Command { std: "docker" "start" "-a" "d4fd6397c866b3879d59cd02aba7a809a099a05d734d6edeb9a17968e74a77c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4fd6397c866b3879d59cd02aba7a809a099a05d734d6edeb9a17968e74a77c0", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c40e9d170a00d68635d3e2191842917c31e6cf1b29685b9084ac54796b2a0d9c
[INFO] running `Command { std: "docker" "start" "-a" "c40e9d170a00d68635d3e2191842917c31e6cf1b29685b9084ac54796b2a0d9c", kill_on_drop: false }`
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[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling libm v0.2.1
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[INFO] [stderr]    Compiling version_check v0.9.1
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[INFO] [stderr]    Compiling getrandom v0.1.14
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stdout] warning: struct `EvaluationArena` is never constructed
[INFO] [stdout]   --> src/population/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct EvaluationArena {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `declared` and `actual` are never read
[INFO] [stdout]    --> src/scenario.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     IncorrectNumberOfObjects {
[INFO] [stdout]     |     ------------------------ fields in this variant
[INFO] [stdout] 159 |         declared: Number,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 160 |         actual: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minimal` and `total_weight` are never read
[INFO] [stdout]    --> src/scenario.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     TotalWeightToSmall {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 164 |         minimal: Number,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 165 |         total_weight: Number,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minimal` and `total_size` are never read
[INFO] [stdout]    --> src/scenario.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     TotalSizeToSmall {
[INFO] [stdout]     |     ---------------- fields in this variant
[INFO] [stdout] 169 |         minimal: Number,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 170 |         total_size: Number,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EvaluationArena` is never constructed
[INFO] [stdout]   --> src/population/mod.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct EvaluationArena {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `declared` and `actual` are never read
[INFO] [stdout]    --> src/scenario.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     IncorrectNumberOfObjects {
[INFO] [stdout]     |     ------------------------ fields in this variant
[INFO] [stdout] 159 |         declared: Number,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 160 |         actual: usize,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minimal` and `total_weight` are never read
[INFO] [stdout]    --> src/scenario.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     TotalWeightToSmall {
[INFO] [stdout]     |     ------------------ fields in this variant
[INFO] [stdout] 164 |         minimal: Number,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 165 |         total_weight: Number,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `minimal` and `total_size` are never read
[INFO] [stdout]    --> src/scenario.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     TotalSizeToSmall {
[INFO] [stdout]     |     ---------------- fields in this variant
[INFO] [stdout] 169 |         minimal: Number,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 170 |         total_size: Number,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StrategyLoadError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.74s
[INFO] running `Command { std: "docker" "inspect" "c40e9d170a00d68635d3e2191842917c31e6cf1b29685b9084ac54796b2a0d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c40e9d170a00d68635d3e2191842917c31e6cf1b29685b9084ac54796b2a0d9c", kill_on_drop: false }`
[INFO] [stdout] c40e9d170a00d68635d3e2191842917c31e6cf1b29685b9084ac54796b2a0d9c
