[INFO] fetching crate pso 0.2.0...
[INFO] building pso-0.2.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate pso 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate pso 0.2.0
[INFO] finished tweaking crates.io crate pso 0.2.0
[INFO] tweaked toml for crates.io crate pso 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pso 0.2.0 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] [stderr]       Adding colour v0.5.0 (available: v2.1.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64c5782fce6834d828e169aaf27ee621de28c239730a3418ca7ee5c3509a8951
[INFO] running `Command { std: "docker" "start" "-a" "64c5782fce6834d828e169aaf27ee621de28c239730a3418ca7ee5c3509a8951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64c5782fce6834d828e169aaf27ee621de28c239730a3418ca7ee5c3509a8951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64c5782fce6834d828e169aaf27ee621de28c239730a3418ca7ee5c3509a8951", kill_on_drop: false }`
[INFO] [stdout] 64c5782fce6834d828e169aaf27ee621de28c239730a3418ca7ee5c3509a8951
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c0c704f6de0789aabdc5e68ea811fb0a0e1de9ccb57a408060db369e9ac273b
[INFO] running `Command { std: "docker" "start" "-a" "9c0c704f6de0789aabdc5e68ea811fb0a0e1de9ccb57a408060db369e9ac273b", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossterm v0.16.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling colour v0.5.0
[INFO] [stderr]    Compiling pso v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read
[INFO] [stdout]   --> src/optimizer.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct PSO {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 51 |     num_swarms: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     swarm_configs: Vec<SwarmConfig>,
[INFO] [stdout] 53 |     verbose: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "9c0c704f6de0789aabdc5e68ea811fb0a0e1de9ccb57a408060db369e9ac273b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c0c704f6de0789aabdc5e68ea811fb0a0e1de9ccb57a408060db369e9ac273b", kill_on_drop: false }`
[INFO] [stdout] 9c0c704f6de0789aabdc5e68ea811fb0a0e1de9ccb57a408060db369e9ac273b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 547ec72d04a32606ce47d02ded7fa18d0ec4e6fbb960174f906a7c4d51cf63b6
[INFO] running `Command { std: "docker" "start" "-a" "547ec72d04a32606ce47d02ded7fa18d0ec4e6fbb960174f906a7c4d51cf63b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling pso v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read
[INFO] [stdout]   --> src/optimizer.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct PSO {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 51 |     num_swarms: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     swarm_configs: Vec<SwarmConfig>,
[INFO] [stdout] 53 |     verbose: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_swarms` and `verbose` are never read
[INFO] [stdout]   --> src/optimizer.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub struct PSO {
[INFO] [stdout]    |            --- fields in this struct
[INFO] [stdout] 51 |     num_swarms: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 52 |     swarm_configs: Vec<SwarmConfig>,
[INFO] [stdout] 53 |     verbose: bool,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PSO` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "547ec72d04a32606ce47d02ded7fa18d0ec4e6fbb960174f906a7c4d51cf63b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "547ec72d04a32606ce47d02ded7fa18d0ec4e6fbb960174f906a7c4d51cf63b6", kill_on_drop: false }`
[INFO] [stdout] 547ec72d04a32606ce47d02ded7fa18d0ec4e6fbb960174f906a7c4d51cf63b6