[INFO] fetching crate flatk 0.3.1...
[INFO] checking flatk-0.3.1 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate flatk 0.3.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate flatk 0.3.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatk 0.3.1
[INFO] finished tweaking crates.io crate flatk 0.3.1
[INFO] tweaked toml for crates.io crate flatk 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate flatk 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 0547a7b1c7e6f0407c352f3f65cb3bf9076ca98e1997d996977591573ac92a26
[INFO] running `Command { std: "docker" "start" "-a" "0547a7b1c7e6f0407c352f3f65cb3bf9076ca98e1997d996977591573ac92a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0547a7b1c7e6f0407c352f3f65cb3bf9076ca98e1997d996977591573ac92a26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0547a7b1c7e6f0407c352f3f65cb3bf9076ca98e1997d996977591573ac92a26", kill_on_drop: false }`
[INFO] [stdout] 0547a7b1c7e6f0407c352f3f65cb3bf9076ca98e1997d996977591573ac92a26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f438c1199aa5b7ff264377166d01e63dbcc5b6df6a17d92df1d6b7a5658487e
[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" "6f438c1199aa5b7ff264377166d01e63dbcc5b6df6a17d92df1d6b7a5658487e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]    Compiling serde_json v1.0.56
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]     Checking reinterpret v0.2.1
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking itertools v0.9.0
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.3
[INFO] [stderr]     Checking rayon-core v1.7.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking bstr v0.2.13
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling flatk-derive v0.2.0
[INFO] [stderr]     Checking flatk v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `gpu`
[INFO] [stdout]   --> benches/gpu.rs:52:20
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn gpu_collatz(v: &gpu::CompiledProgram<gpu::Slice<u32>, gpu::OutputBuffer<u32>>) -> u32 {
[INFO] [stdout]    |                    ^^^ use of undeclared type or module `gpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `gpu`
[INFO] [stdout]   --> benches/gpu.rs:52:41
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn gpu_collatz(v: &gpu::CompiledProgram<gpu::Slice<u32>, gpu::OutputBuffer<u32>>) -> u32 {
[INFO] [stdout]    |                                         ^^^ use of undeclared type or module `gpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `gpu`
[INFO] [stdout]   --> benches/gpu.rs:52:58
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn gpu_collatz(v: &gpu::CompiledProgram<gpu::Slice<u32>, gpu::OutputBuffer<u32>>) -> u32 {
[INFO] [stdout]    |                                                          ^^^ use of undeclared type or module `gpu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: bytemuck::pod::Pod` is not satisfied
[INFO] [stdout]   --> benches/isolate_iter_mut.rs:42:30
[INFO] [stdout]    |
[INFO] [stdout] 42 |     Chunked::from_offsets(o, Chunked3::from_flat(v))
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^ the trait `bytemuck::pod::Pod` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `flatk::Array<T>` for `typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, flatk::consts::B1>, flatk::consts::B1>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `flatk::UniChunkable<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, flatk::consts::B1>, flatk::consts::B1>>` for `std::vec::Vec<T>`
[INFO] [stdout]    = note: required because of the requirements on the impl of `flatk::Set` for `flatk::UniChunked<std::vec::Vec<T>, flatk::U<typenum::uint::UInt<typenum::uint::UInt<typenum::uint::UTerm, flatk::consts::B1>, flatk::consts::B1>>>`
[INFO] [stdout]    = note: required by `flatk::Chunked::<S, flatk::Offsets<O>>::from_offsets`
[INFO] [stdout] help: consider further restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Standard: Distribution<T>, T: bytemuck::pod::Pod
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_gpu` found for reference `&[u32]` in the current scope
[INFO] [stdout]   --> benches/gpu.rs:89:34
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let v_gpu = v.as_slice().into_gpu().map(collatz).compile();
[INFO] [stdout]    |                                  ^^^^^^^^ method not found in `&[u32]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_gpu` found for reference `&[u32]` in the current scope
[INFO] [stdout]    --> benches/gpu.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     let v_gpu = v.into_gpu().map(collatz).compile();
[INFO] [stdout]     |                                   ^^^^^^^^ method not found in `&[u32]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `flatk`
[INFO] [stdout]  --> benches/gpu.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use flatk::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flatk`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_iter` found for struct `Object<&mut [f32; 3], &mut [f32; 3]>` in the current scope
[INFO] [stdout]   --> examples/entity.rs:61:66
[INFO] [stdout]    |
[INFO] [stdout] 6  | struct Object<X, V> {
[INFO] [stdout]    | -------------------
[INFO] [stdout]    | |
[INFO] [stdout]    | method `into_iter` not found for this
[INFO] [stdout]    | doesn't satisfy `_: std::iter::IntoIterator`
[INFO] [stdout]    | doesn't satisfy `_: std::iter::Iterator`
[INFO] [stdout] ...
[INFO] [stdout] 61 |                 for (prev_x, cur) in prev.pos.iter_mut().zip(cur.into_iter()) {
[INFO] [stdout]    |                                                                  ^^^^^^^^^ method not found in `Object<&mut [f32; 3], &mut [f32; 3]>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the method `into_iter` exists but the following trait bounds were not satisfied:
[INFO] [stdout]            `Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::Iterator`
[INFO] [stdout]            which is required by `Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::IntoIterator`
[INFO] [stdout]            `&Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::Iterator`
[INFO] [stdout]            which is required by `&Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::IntoIterator`
[INFO] [stdout]            `&mut Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::Iterator`
[INFO] [stdout]            which is required by `&mut Object<&mut [f32; 3], &mut [f32; 3]>: std::iter::IntoIterator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_mut` found for struct `State<&mut [{float}; 3], &mut [{float}; 3]>` in the current scope
[INFO] [stdout]   --> examples/composite_entity.rs:85:41
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct State<X, V> {
[INFO] [stdout]    | ------------------ method `iter_mut` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 85 |                 for (prev, cur) in prev.iter_mut().zip(cur.iter_mut()) {
[INFO] [stdout]    |                                         ^^^^^^^^ method not found in `State<&mut [{float}; 3], &mut [{float}; 3]>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `iter_mut`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `flatk::Array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `iter_mut` found for struct `State<&mut [{float}; 3], &mut [{float}; 3]>` in the current scope
[INFO] [stdout]   --> examples/composite_entity.rs:85:60
[INFO] [stdout]    |
[INFO] [stdout] 11 | struct State<X, V> {
[INFO] [stdout]    | ------------------ method `iter_mut` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 85 |                 for (prev, cur) in prev.iter_mut().zip(cur.iter_mut()) {
[INFO] [stdout]    |                                                            ^^^^^^^^ method not found in `State<&mut [{float}; 3], &mut [{float}; 3]>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `iter_mut`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `flatk::Array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6f438c1199aa5b7ff264377166d01e63dbcc5b6df6a17d92df1d6b7a5658487e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f438c1199aa5b7ff264377166d01e63dbcc5b6df6a17d92df1d6b7a5658487e", kill_on_drop: false }`
[INFO] [stdout] 6f438c1199aa5b7ff264377166d01e63dbcc5b6df6a17d92df1d6b7a5658487e
