[INFO] fetching crate ladspa_noisecoring 1.0.0...
[INFO] testing ladspa_noisecoring-1.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate ladspa_noisecoring 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ladspa_noisecoring 1.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ladspa_noisecoring 1.0.0
[INFO] finished tweaking crates.io crate ladspa_noisecoring 1.0.0
[INFO] tweaked toml for crates.io crate ladspa_noisecoring 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] f73ba9467ff0876b25c95f739f2106e07a77d99c549b330184d4380fefb4d51e
[INFO] running `Command { std: "docker" "start" "-a" "f73ba9467ff0876b25c95f739f2106e07a77d99c549b330184d4380fefb4d51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f73ba9467ff0876b25c95f739f2106e07a77d99c549b330184d4380fefb4d51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f73ba9467ff0876b25c95f739f2106e07a77d99c549b330184d4380fefb4d51e", kill_on_drop: false }`
[INFO] [stdout] f73ba9467ff0876b25c95f739f2106e07a77d99c549b330184d4380fefb4d51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--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] 1f99e727c8881c454322ed61d565c51c5340659922c0583f44dd028f7bc82169
[INFO] running `Command { std: "docker" "start" "-a" "1f99e727c8881c454322ed61d565c51c5340659922c0583f44dd028f7bc82169", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling bitflags v0.8.2
[INFO] [stderr]    Compiling vec_map v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling ladspa v0.3.4
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling rustfft v2.1.0
[INFO] [stderr]    Compiling ladspa_noisecoring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |    short_fft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |    short_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                           ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |    full_fft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                         ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |    full_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 | /                (1.0 - f32::exp (
[INFO] [stdout] 262 | |                   -x.norm()
[INFO] [stdout] 263 | |                      / strength
[INFO] [stdout] 264 | |                      / (self.window_size/4) as f32))
[INFO] [stdout]     | |____________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 261 |                1.0 - f32::exp (
[INFO] [stdout] 262 |                   -x.norm()
[INFO] [stdout] 263 |                      / strength
[INFO] [stdout] 264 |                      / (self.window_size/4) as f32)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:415:58
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn new_noisecoring (_: &PluginDescriptor, _: u64) -> Box<Plugin + Send>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Plugin + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::option::Option<ladspa::PluginDescriptor>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:603:53
[INFO] [stdout]     |
[INFO] [stdout] 603 | pub extern fn get_ladspa_descriptor (index: u64) -> Option<PluginDescriptor>
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `Command { std: "docker" "inspect" "1f99e727c8881c454322ed61d565c51c5340659922c0583f44dd028f7bc82169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f99e727c8881c454322ed61d565c51c5340659922c0583f44dd028f7bc82169", kill_on_drop: false }`
[INFO] [stdout] 1f99e727c8881c454322ed61d565c51c5340659922c0583f44dd028f7bc82169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 693d7b9b04154212d851a9f4c4c5eec4091926528e83b72427a34d3556aaeaf0
[INFO] running `Command { std: "docker" "start" "-a" "693d7b9b04154212d851a9f4c4c5eec4091926528e83b72427a34d3556aaeaf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ladspa_noisecoring v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:49:26
[INFO] [stdout]    |
[INFO] [stdout] 49 |    short_fft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:50:27
[INFO] [stdout]    |
[INFO] [stdout] 50 |    short_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                           ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |    full_fft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                         ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |    full_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stdout]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:261:16
[INFO] [stdout]     |
[INFO] [stdout] 261 | /                (1.0 - f32::exp (
[INFO] [stdout] 262 | |                   -x.norm()
[INFO] [stdout] 263 | |                      / strength
[INFO] [stdout] 264 | |                      / (self.window_size/4) as f32))
[INFO] [stdout]     | |____________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 261 |                1.0 - f32::exp (
[INFO] [stdout] 262 |                   -x.norm()
[INFO] [stdout] 263 |                      / strength
[INFO] [stdout] 264 |                      / (self.window_size/4) as f32)
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:415:58
[INFO] [stdout]     |
[INFO] [stdout] 415 | fn new_noisecoring (_: &PluginDescriptor, _: u64) -> Box<Plugin + Send>
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Plugin + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `std::option::Option<ladspa::PluginDescriptor>`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:603:53
[INFO] [stdout]     |
[INFO] [stdout] 603 | pub extern fn get_ladspa_descriptor (index: u64) -> Option<PluginDescriptor>
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stdout]     = note: enum has no representation hint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "693d7b9b04154212d851a9f4c4c5eec4091926528e83b72427a34d3556aaeaf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "693d7b9b04154212d851a9f4c4c5eec4091926528e83b72427a34d3556aaeaf0", kill_on_drop: false }`
[INFO] [stdout] 693d7b9b04154212d851a9f4c4c5eec4091926528e83b72427a34d3556aaeaf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7f51a38e1129a71c1b97164fac751e47990172b7987630a20ae4d3237725ecc
[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" "f7f51a38e1129a71c1b97164fac751e47990172b7987630a20ae4d3237725ecc", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:49:26
[INFO] [stderr]    |
[INFO] [stderr] 49 |    short_fft: Option<Arc<FFT<f32>>>,
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:50:27
[INFO] [stderr]    |
[INFO] [stderr] 50 |    short_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stderr]    |                           ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |    full_fft: Option<Arc<FFT<f32>>>,
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |    full_ifft: Option<Arc<FFT<f32>>>,
[INFO] [stderr]    |                          ^^^^^^^^ help: use `dyn`: `dyn FFT<f32>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/lib.rs:261:16
[INFO] [stderr]     |
[INFO] [stderr] 261 | /                (1.0 - f32::exp (
[INFO] [stderr] 262 | |                   -x.norm()
[INFO] [stderr] 263 | |                      / strength
[INFO] [stderr] 264 | |                      / (self.window_size/4) as f32))
[INFO] [stderr]     | |____________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 261 |                1.0 - f32::exp (
[INFO] [stderr] 262 |                   -x.norm()
[INFO] [stderr] 263 |                      / strength
[INFO] [stderr] 264 |                      / (self.window_size/4) as f32)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:415:58
[INFO] [stderr]     |
[INFO] [stderr] 415 | fn new_noisecoring (_: &PluginDescriptor, _: u64) -> Box<Plugin + Send>
[INFO] [stderr]     |                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Plugin + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `std::option::Option<ladspa::PluginDescriptor>`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:603:53
[INFO] [stderr]     |
[INFO] [stderr] 603 | pub extern fn get_ladspa_descriptor (index: u64) -> Option<PluginDescriptor>
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum
[INFO] [stderr]     = note: enum has no representation hint
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ladspa_noisecoring-8e99caefa032eeab
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7f51a38e1129a71c1b97164fac751e47990172b7987630a20ae4d3237725ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7f51a38e1129a71c1b97164fac751e47990172b7987630a20ae4d3237725ecc", kill_on_drop: false }`
[INFO] [stdout] f7f51a38e1129a71c1b97164fac751e47990172b7987630a20ae4d3237725ecc
