[INFO] fetching crate pso 0.2.0...
[INFO] testing pso-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate pso 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate pso 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5af52d81c9cc4dc2044d988ecc5bbf883b1b9a3eade368f71d87a573e6cfe516
[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" "5af52d81c9cc4dc2044d988ecc5bbf883b1b9a3eade368f71d87a573e6cfe516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5af52d81c9cc4dc2044d988ecc5bbf883b1b9a3eade368f71d87a573e6cfe516", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af52d81c9cc4dc2044d988ecc5bbf883b1b9a3eade368f71d87a573e6cfe516", kill_on_drop: false }`
[INFO] [stdout] 5af52d81c9cc4dc2044d988ecc5bbf883b1b9a3eade368f71d87a573e6cfe516
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1163e14cf5ccfa27cac72680416da9683d6946cd872076d6c159e97d87924b07
[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" "1163e14cf5ccfa27cac72680416da9683d6946cd872076d6c159e97d87924b07", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling signal-hook v0.1.17
[INFO] [stderr]    Compiling crossterm v0.16.0
[INFO] [stderr]    Compiling colour v0.5.0
[INFO] [stderr]    Compiling pso v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "1163e14cf5ccfa27cac72680416da9683d6946cd872076d6c159e97d87924b07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1163e14cf5ccfa27cac72680416da9683d6946cd872076d6c159e97d87924b07", kill_on_drop: false }`
[INFO] [stdout] 1163e14cf5ccfa27cac72680416da9683d6946cd872076d6c159e97d87924b07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d4c551dfafdfe8276fb38c4a90b1d45e7442fefc89c698670404de3a8fbad0
[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" "28d4c551dfafdfe8276fb38c4a90b1d45e7442fefc89c698670404de3a8fbad0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pso v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.51s
[INFO] running `Command { std: "docker" "inspect" "28d4c551dfafdfe8276fb38c4a90b1d45e7442fefc89c698670404de3a8fbad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d4c551dfafdfe8276fb38c4a90b1d45e7442fefc89c698670404de3a8fbad0", kill_on_drop: false }`
[INFO] [stdout] 28d4c551dfafdfe8276fb38c4a90b1d45e7442fefc89c698670404de3a8fbad0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c184926ad21d2b948db5db69f80b062414e42401840098f3f66dc7c2f706e9ec
[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" "c184926ad21d2b948db5db69f80b062414e42401840098f3f66dc7c2f706e9ec", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] Optimization Job over 5 variables 
[INFO] [stdout]  Variable Bounds: [ (-10 <--> 10) (-8 <--> 8) (-6 <--> 6) (-4 <--> 4) (-2 <--> 2) ] 
[INFO] [stdout]  Max Velocities: [2.5, 2.5, 2.5, 2.5, 2.5] 
[INFO] [stdout]  Optimizer will stop running after 10000 iterations, unless the minimum cost drops below 1e-9 first.
[INFO] [stdout] Optimization Job over 5 variables 
[INFO] [stdout]  Variable Bounds: [ (-5 <--> 5) (-5 <--> 5) (-5 <--> 5) (-5 <--> 5) (-5 <--> 5) ] 
[INFO] [stdout]  Max Velocities: [2.5, 2.5, 2.5, 2.5, 2.5] 
[INFO] [stdout]  Optimizer will stop running when the minimum cost drops below 1e-9.
[INFO] [stdout] 4256 Particles: Particle motion coefficients: 
[INFO] [stdout] 	 [Local: 0.7, tribal: 0.9] 	 momentum: 0.8 
[INFO] [stdout]  	 wall_bounce_factor: 0.125 
[INFO] [stdout] Swarm Behavior: Swarm will collaborate with others every 16 iterations 
[INFO] [stdout]  and weight the global record with a coefficient of 0.9. 
[INFO] [stdout] Transient Behavior: 
[INFO] [stdout]  Stochastic Mode: 0, 	 Momentum Mode: 0, 	 Motion Mode: 0
[INFO] [stdout] Optimization Job over 5 variables 
[INFO] [stdout]  Variable Bounds: [ (-10 <--> 10) (-10 <--> 10) (-10 <--> 10) (-10 <--> 10) (-10 <--> 10) ] 
[INFO] [stdout]  Max Velocities: [2.5, 2.5, 2.5, 2.5, 2.5] 
[INFO] [stdout]  Optimizer will stop running after 100000 iterations, unless the minimum cost drops below 1e-9 first.
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pso-025e06c4b7112592)
[INFO] [stdout] 8128 Particles: Particle motion coefficients: 
[INFO] [stdout] 	 [Local: 0.5, tribal: 0.6] 	 momentum: 1 
[INFO] [stdout]  	 wall_bounce_factor: 0.125 
[INFO] [stdout] Swarm Behavior: Swarm will collaborate with others every 128 iterations 
[INFO] [stdout]  and weight the global record with a coefficient of 0.4. 
[INFO] [stdout] Transient Behavior: 
[INFO] [stdout]  Stochastic Mode: 5, 	 Momentum Mode: 0, 	 Motion Mode: 3
[INFO] [stdout] Optimization Job over 3 variables 
[INFO] [stdout]  Variable Bounds: [ (-6.283185307179586 <--> 6.283185307179586) (-6.283185307179586 <--> 6.283185307179586) (-6.283185307179586 <--> 6.283185307179586) ] 
[INFO] [stdout]  Max Velocities: [2.5, 2.5, 2.5] 
[INFO] [stdout]  Optimizer will stop running after 1000 iterations.
[INFO] [stdout] 0.0000000003462550104907687 [-0.0000038070547576914224, -0.000007850105378114713, 0.00000607134893571799, -0.000013371015480840911, 0.000007381860011343413]
[INFO] [stdout] test tests::super_simple ... ok
[INFO] [stdout] 0.0000000006227857733306575 [0.9999869150998189, 0.9999946268547808, 0.9999988345684838, 0.9999988716299912, 0.9999795044145842]
[INFO] [stdout] test tests::mut_cost_fn ... ok
[INFO] [stdout] 0.0000000003587788303342725 [1.0000068951561876, 0.9999933593181326, 0.9999911244878447, 0.9999991707320671, 1.0000136994377438]
[INFO] [stdout] test tests::advanced ... ok
[INFO] [stdout] 0.000000000000000000000000000000083044246845846 [0.00000000000000000000000000000000035910923084221203, 0.000000000000000000000000000000013545117368783644, 0.00000000000000000000000000000006914002024622014]
[INFO] [stdout] test tests::exp_sin_cost_fn ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.54s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pso
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/optimizer/job_config.rs - optimizer::job_config::JobConfig (line 19) ... ok
[INFO] [stdout] test src/optimizer/swarm/swarm_config.rs - optimizer::swarm::swarm_config::SwarmConfig (line 20) ... ok
[INFO] [stdout] test src/optimizer.rs - optimizer::PSO (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c184926ad21d2b948db5db69f80b062414e42401840098f3f66dc7c2f706e9ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c184926ad21d2b948db5db69f80b062414e42401840098f3f66dc7c2f706e9ec", kill_on_drop: false }`
[INFO] [stdout] c184926ad21d2b948db5db69f80b062414e42401840098f3f66dc7c2f706e9ec