[INFO] fetching crate yamakan 0.2.0...
[INFO] testing yamakan-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate yamakan 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate yamakan 0.2.0 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 yamakan 0.2.0
[INFO] finished tweaking crates.io crate yamakan 0.2.0
[INFO] tweaked toml for crates.io crate yamakan 0.2.0 written to /workspace/builds/worker-6/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ordered-float v2.8.0
[INFO] [stderr]   Downloaded trackable v1.2.0
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
[INFO] [stderr]   Downloaded trackable v0.2.24
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b4668907391bad25b95e5d0d71dcf6a524cf2acf6b68c9c8d36f606871a83b5f
[INFO] running `Command { std: "docker" "start" "-a" "b4668907391bad25b95e5d0d71dcf6a524cf2acf6b68c9c8d36f606871a83b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4668907391bad25b95e5d0d71dcf6a524cf2acf6b68c9c8d36f606871a83b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4668907391bad25b95e5d0d71dcf6a524cf2acf6b68c9c8d36f606871a83b5f", kill_on_drop: false }`
[INFO] [stdout] b4668907391bad25b95e5d0d71dcf6a524cf2acf6b68c9c8d36f606871a83b5f
[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=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] b98ae2f76a88f740732e3e911c95ae77bc837194c86e6deb2490cebc3b003f59
[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" "b98ae2f76a88f740732e3e911c95ae77bc837194c86e6deb2490cebc3b003f59", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling ordered-float v2.8.0
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.2.0
[INFO] [stderr]    Compiling trackable v0.2.24
[INFO] [stderr]    Compiling yamakan v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 low: NotNan::unchecked_new(low),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:122:31
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 high: NotNan::unchecked_new(high),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.71s
[INFO] running `Command { std: "docker" "inspect" "b98ae2f76a88f740732e3e911c95ae77bc837194c86e6deb2490cebc3b003f59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b98ae2f76a88f740732e3e911c95ae77bc837194c86e6deb2490cebc3b003f59", kill_on_drop: false }`
[INFO] [stdout] b98ae2f76a88f740732e3e911c95ae77bc837194c86e6deb2490cebc3b003f59
[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=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] 6fa2e43ece584e0e9b75626315e2a8c38d95673cbe2906a3a300a9e1921f8f69
[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" "6fa2e43ece584e0e9b75626315e2a8c38d95673cbe2906a3a300a9e1921f8f69", kill_on_drop: false }`
[INFO] [stderr]    Compiling yamakan v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 low: NotNan::unchecked_new(low),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:122:31
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 high: NotNan::unchecked_new(high),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:121:30
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 low: NotNan::unchecked_new(low),
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout]    --> src/domains.rs:122:31
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 high: NotNan::unchecked_new(high),
[INFO] [stdout]     |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.88s
[INFO] running `Command { std: "docker" "inspect" "6fa2e43ece584e0e9b75626315e2a8c38d95673cbe2906a3a300a9e1921f8f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fa2e43ece584e0e9b75626315e2a8c38d95673cbe2906a3a300a9e1921f8f69", kill_on_drop: false }`
[INFO] [stdout] 6fa2e43ece584e0e9b75626315e2a8c38d95673cbe2906a3a300a9e1921f8f69
[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=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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cc66c69ea32103d228a2eafbf9a52a0b1e06a8063a65c5bf1e741ca013defe45
[INFO] running `Command { std: "docker" "start" "-a" "cc66c69ea32103d228a2eafbf9a52a0b1e06a8063a65c5bf1e741ca013defe45", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stdout] running 4 tests
[INFO] [stderr]    --> src/domains.rs:121:30
[INFO] [stderr]     |
[INFO] [stderr] 121 |                 low: NotNan::unchecked_new(low),
[INFO] [stderr]     |                              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `ordered_float::NotNan::<T>::unchecked_new`: Please use the new_unchecked function instead.
[INFO] [stderr]    --> src/domains.rs:122:31
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 high: NotNan::unchecked_new(high),
[INFO] [stderr]     |                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `yamakan` (lib) generated 2 warnings
[INFO] [stderr] warning: `yamakan` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yamakan-8dc83a9d357c7084)
[INFO] [stdout] test optimizers::nelder_mead::tests::nelder_mead_optimizer_works ... ok
[INFO] [stdout] test optimizers::asha::tests::asha_works ... ok
[INFO] [stdout] test optimizers::nsga2::tests::nsga2_works ... ok
[INFO] [stderr]    Doc-tests yamakan
[INFO] [stdout] test optimizers::random::tests::random_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cc66c69ea32103d228a2eafbf9a52a0b1e06a8063a65c5bf1e741ca013defe45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc66c69ea32103d228a2eafbf9a52a0b1e06a8063a65c5bf1e741ca013defe45", kill_on_drop: false }`
[INFO] [stdout] cc66c69ea32103d228a2eafbf9a52a0b1e06a8063a65c5bf1e741ca013defe45