[INFO] fetching crate pso 0.2.0...
[INFO] testing pso-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate pso 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate pso 0.2.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d85746b158ac0f561b47009659823d54239e1e37252c2e880c575e740ebd65fd
[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" "d85746b158ac0f561b47009659823d54239e1e37252c2e880c575e740ebd65fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d85746b158ac0f561b47009659823d54239e1e37252c2e880c575e740ebd65fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85746b158ac0f561b47009659823d54239e1e37252c2e880c575e740ebd65fd", kill_on_drop: false }`
[INFO] [stdout] d85746b158ac0f561b47009659823d54239e1e37252c2e880c575e740ebd65fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77171a114bf4d1d83e1fad5d9d755f2218d05709c64d5a6218cba4df0a2878e8
[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" "77171a114bf4d1d83e1fad5d9d755f2218d05709c64d5a6218cba4df0a2878e8", kill_on_drop: false }`
[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 2.76s
[INFO] running `Command { std: "docker" "inspect" "77171a114bf4d1d83e1fad5d9d755f2218d05709c64d5a6218cba4df0a2878e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77171a114bf4d1d83e1fad5d9d755f2218d05709c64d5a6218cba4df0a2878e8", kill_on_drop: false }`
[INFO] [stdout] 77171a114bf4d1d83e1fad5d9d755f2218d05709c64d5a6218cba4df0a2878e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a51d0793210a1871c1f573280ab71b373233561ff8033f330d862d28a70be84b
[INFO] running `Command { std: "docker" "start" "-a" "a51d0793210a1871c1f573280ab71b373233561ff8033f330d862d28a70be84b", kill_on_drop: false }`
[INFO] [stderr]    Compiling pso v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "a51d0793210a1871c1f573280ab71b373233561ff8033f330d862d28a70be84b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a51d0793210a1871c1f573280ab71b373233561ff8033f330d862d28a70be84b", kill_on_drop: false }`
[INFO] [stdout] a51d0793210a1871c1f573280ab71b373233561ff8033f330d862d28a70be84b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ae63e9a76a7dd04f6357b23317d6042f8830bb75df86c6cf855a91de2f9c2b5
[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" "5ae63e9a76a7dd04f6357b23317d6042f8830bb75df86c6cf855a91de2f9c2b5", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pso-bdc130ab5a948e86
[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] 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] 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] 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] [stdout] 0.0000000006716270598859099 [-0.000020292065276950127, 0.0000017900376012152736, -0.0000048592334494373685, 0.000011372298429235397, -0.000010183986978998916]
[INFO] [stdout] test tests::super_simple ... ok
[INFO] [stdout] 0.0000000008360224651004424 [0.999999091770938, 1.0000164477332305, 1.0000034337869343, 0.9999830490211694, 1.0000162954926475]
[INFO] [stdout] test tests::mut_cost_fn ... ok
[INFO] [stdout] 0.0000000002089044816457743 [1.000009747995961, 0.999997611100846, 1.0000043829298917, 1.0000030293814897, 0.9999910676436158]
[INFO] [stdout] test tests::advanced ... ok
[INFO] [stdout] 0.0000000000000000000000000000012676707608953088 [0.00000000000000000000000000000007115811031482458, 0.0000000000000000000000000000000005710775482162554, 0.0000000000000000000000000000011959415730322678]
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pso
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/optimizer/swarm/swarm_config.rs - optimizer::swarm::swarm_config::SwarmConfig (line 20) ... ok
[INFO] [stdout] test src/optimizer/job_config.rs - optimizer::job_config::JobConfig (line 19) ... 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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ae63e9a76a7dd04f6357b23317d6042f8830bb75df86c6cf855a91de2f9c2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ae63e9a76a7dd04f6357b23317d6042f8830bb75df86c6cf855a91de2f9c2b5", kill_on_drop: false }`
[INFO] [stdout] 5ae63e9a76a7dd04f6357b23317d6042f8830bb75df86c6cf855a91de2f9c2b5