[INFO] fetching crate metaheuristics-nature 0.17.0...
[INFO] testing metaheuristics-nature-0.17.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate metaheuristics-nature 0.17.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate metaheuristics-nature 0.17.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metaheuristics-nature 0.17.0
[INFO] finished tweaking crates.io crate metaheuristics-nature 0.17.0
[INFO] tweaked toml for crates.io crate metaheuristics-nature 0.17.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 757dc5adfbf154c2b174bf6845d731665352d2a356720a750eafdda9ffb941e8
[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" "757dc5adfbf154c2b174bf6845d731665352d2a356720a750eafdda9ffb941e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757dc5adfbf154c2b174bf6845d731665352d2a356720a750eafdda9ffb941e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757dc5adfbf154c2b174bf6845d731665352d2a356720a750eafdda9ffb941e8", kill_on_drop: false }`
[INFO] [stdout] 757dc5adfbf154c2b174bf6845d731665352d2a356720a750eafdda9ffb941e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b4bda3a4dbe164ec41d1fcc59ebcb2d8ebd76993a98af77e56674a6f7c52c1
[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" "07b4bda3a4dbe164ec41d1fcc59ebcb2d8ebd76993a98af77e56674a6f7c52c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling rawpointer v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling matrixmultiply v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling ndarray v0.15.3
[INFO] [stderr]    Compiling metaheuristics-nature v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.63s
[INFO] running `Command { std: "docker" "inspect" "07b4bda3a4dbe164ec41d1fcc59ebcb2d8ebd76993a98af77e56674a6f7c52c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b4bda3a4dbe164ec41d1fcc59ebcb2d8ebd76993a98af77e56674a6f7c52c1", kill_on_drop: false }`
[INFO] [stdout] 07b4bda3a4dbe164ec41d1fcc59ebcb2d8ebd76993a98af77e56674a6f7c52c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0afb62f99c87685335e42b86611178d5aafec5ffdb81e4dfe0250cfb60c1f5df
[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" "0afb62f99c87685335e42b86611178d5aafec5ffdb81e4dfe0250cfb60c1f5df", kill_on_drop: false }`
[INFO] [stderr]    Compiling metaheuristics-nature v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "0afb62f99c87685335e42b86611178d5aafec5ffdb81e4dfe0250cfb60c1f5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afb62f99c87685335e42b86611178d5aafec5ffdb81e4dfe0250cfb60c1f5df", kill_on_drop: false }`
[INFO] [stdout] 0afb62f99c87685335e42b86611178d5aafec5ffdb81e4dfe0250cfb60c1f5df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccdec3d478414b788a18e6a0defb5510b986fd3722d64cc13eaea68b500b0e0c
[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" "ccdec3d478414b788a18e6a0defb5510b986fd3722d64cc13eaea68b500b0e0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metaheuristics_nature-7cf5b1a2f8fbafa7)
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::pso ... ok
[INFO] [stdout] test tests::tlbo ... ok
[INFO] [stdout] test tests::rga ... ok
[INFO] [stdout] test tests::fa ... ok
[INFO] [stderr]    Doc-tests metaheuristics-nature
[INFO] [stdout] test tests::de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.46s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - impl_builder (line 60) ... ok
[INFO] [stdout] test src/utility/algorithm.rs - utility::algorithm::Algorithm (line 13) ... ok
[INFO] [stdout] test src/utility/mod.rs - utility (line 5) ... ok
[INFO] [stdout] test src/obj_func.rs - obj_func::ObjFunc (line 5) ... ok
[INFO] [stdout] test src/utility/mod.rs - utility::product (line 17) ... ok
[INFO] [stdout] test src/solver.rs - solver::Solver (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ccdec3d478414b788a18e6a0defb5510b986fd3722d64cc13eaea68b500b0e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccdec3d478414b788a18e6a0defb5510b986fd3722d64cc13eaea68b500b0e0c", kill_on_drop: false }`
[INFO] [stdout] ccdec3d478414b788a18e6a0defb5510b986fd3722d64cc13eaea68b500b0e0c