[INFO] updating cached repository https://github.com/a2aaron/wasm-integrator
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2fdfed1a69bcb1b4efb92deb2fdfe59bf22fd272
[INFO] checking a2aaron/wasm-integrator against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a2aaron/wasm-integrator on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/a2aaron/wasm-integrator
[INFO] finished tweaking git repo https://github.com/a2aaron/wasm-integrator
[INFO] tweaked toml for git repo https://github.com/a2aaron/wasm-integrator written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/a2aaron/wasm-integrator already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51b5430a182b027663a358eab93c0c2612022a9111512a8d9bbafe0b3c051571
[INFO] running `"docker" "start" "-a" "51b5430a182b027663a358eab93c0c2612022a9111512a8d9bbafe0b3c051571"`
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking stdweb v0.3.0
[INFO] [stderr]     Checking integrator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |         -> Box<Generator<Return = !, Yield = N> + 'a>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Return = !, Yield = N> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         match state.resume() {
[INFO] [stderr]    |                     ^^^^^^ method not found in `&mut G`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stderr] help: the following trait defines an item `resume`, perhaps you need to restrict type parameter `G` with it:
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G: std::ops::Generator, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `dyn std::ops::Generator<Yield = f64, Return = !>` cannot be unpinned
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |    -------
[INFO] [stderr] 10 |     where G: Generator<Yield=Y>
[INFO] [stderr]    |              ------------------ required by this bound in `to_iter`
[INFO] [stderr] ...
[INFO] [stderr] 26 |         to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Unpin` is not implemented for `dyn std::ops::Generator<Yield = f64, Return = !>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box<dyn std::ops::Generator<Yield = f64, Return = !>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `dyn std::ops::Generator<Yield = f64, Return = !>` cannot be unpinned
[INFO] [stderr]   --> src/main.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |    -------
[INFO] [stderr] 10 |     where G: Generator<Yield=Y>
[INFO] [stderr]    |              ------------------ required by this bound in `to_iter`
[INFO] [stderr] ...
[INFO] [stderr] 27 |             .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)))
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Unpin` is not implemented for `dyn std::ops::Generator<Yield = f64, Return = !>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box<dyn std::ops::Generator<Yield = f64, Return = !>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |         -> Box<Generator<Return = !, Yield = N> + 'a>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Return = !, Yield = N> + 'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `integrator`.
[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] [stderr] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope
[INFO] [stderr]   --> src/main.rs:13:21
[INFO] [stderr]    |
[INFO] [stderr] 13 |         match state.resume() {
[INFO] [stderr]    |                     ^^^^^^ method not found in `&mut G`
[INFO] [stderr]    |
[INFO] [stderr]    = help: items from traits can only be used if the type parameter is bounded by the trait
[INFO] [stderr] help: the following trait defines an item `resume`, perhaps you need to restrict type parameter `G` with it:
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G: std::ops::Generator, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `dyn std::ops::Generator<Yield = f64, Return = !>` cannot be unpinned
[INFO] [stderr]   --> src/main.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |    -------
[INFO] [stderr] 10 |     where G: Generator<Yield=Y>
[INFO] [stderr]    |              ------------------ required by this bound in `to_iter`
[INFO] [stderr] ...
[INFO] [stderr] 26 |         to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Unpin` is not implemented for `dyn std::ops::Generator<Yield = f64, Return = !>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box<dyn std::ops::Generator<Yield = f64, Return = !>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: `dyn std::ops::Generator<Yield = f64, Return = !>` cannot be unpinned
[INFO] [stderr]   --> src/main.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stderr]    |    -------
[INFO] [stderr] 10 |     where G: Generator<Yield=Y>
[INFO] [stderr]    |              ------------------ required by this bound in `to_iter`
[INFO] [stderr] ...
[INFO] [stderr] 27 |             .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)))
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::marker::Unpin` is not implemented for `dyn std::ops::Generator<Yield = f64, Return = !>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box<dyn std::ops::Generator<Yield = f64, Return = !>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `integrator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "51b5430a182b027663a358eab93c0c2612022a9111512a8d9bbafe0b3c051571"`
[INFO] running `"docker" "rm" "-f" "51b5430a182b027663a358eab93c0c2612022a9111512a8d9bbafe0b3c051571"`
[INFO] [stdout] 51b5430a182b027663a358eab93c0c2612022a9111512a8d9bbafe0b3c051571
