[INFO] cloning repository https://github.com/a2aaron/wasm-integrator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a2aaron/wasm-integrator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fdfed1a69bcb1b4efb92deb2fdfe59bf22fd272
[INFO] checking a2aaron/wasm-integrator against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa2aaron%2Fwasm-integrator" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[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 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stdweb v0.3.0
[INFO] running `Command { std: "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" "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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f0f8f0e007c7654b7a8da05a225aa5a6bbc8637d8bf08a21c224b9eb43e94c6
[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" "0f0f8f0e007c7654b7a8da05a225aa5a6bbc8637d8bf08a21c224b9eb43e94c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f0f8f0e007c7654b7a8da05a225aa5a6bbc8637d8bf08a21c224b9eb43e94c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0f8f0e007c7654b7a8da05a225aa5a6bbc8637d8bf08a21c224b9eb43e94c6", kill_on_drop: false }`
[INFO] [stdout] 0f0f8f0e007c7654b7a8da05a225aa5a6bbc8637d8bf08a21c224b9eb43e94c6
[INFO] running `Command { std: "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" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3760f07f5040ac739467ddd35b01b3014ae9cc45533e06fcdbce701283ed34d
[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" "f3760f07f5040ac739467ddd35b01b3014ae9cc45533e06fcdbce701283ed34d", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking dtoa v0.4.2
[INFO] [stderr]     Checking itoa v0.3.4
[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] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |         -> Box<Generator<Return = !, Yield = N> + 'a>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Return = !, Yield = N> + 'a`
[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/main.rs:38:16
[INFO] [stdout]    |
[INFO] [stdout] 38 |         -> Box<Generator<Return = !, Yield = N> + 'a>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator<Return = !, Yield = N> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match state.resume() {
[INFO] [stdout]    |                     ^^^^^^ method not found in `&mut G`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `resume` found for mutable reference `&mut G` in the current scope
[INFO] [stdout]   --> src/main.rs:13:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |         match state.resume() {
[INFO] [stdout]    |                     ^^^^^^ method not found in `&mut G`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Generator<Return = !, Yield = f64>` cannot be unpinned
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 10 |     where G: Generator<Yield=Y>
[INFO] [stdout]    |              ------------------ required by this bound in `to_iter`
[INFO] [stdout] ...
[INFO] [stdout] 26 |         to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator<Return = !, Yield = f64>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Generator` for `Box<dyn Generator<Return = !, Yield = f64>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Generator<Return = !, Yield = f64>` cannot be unpinned
[INFO] [stdout]   --> src/main.rs:26:17
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 10 |     where G: Generator<Yield=Y>
[INFO] [stdout]    |              ------------------ required by this bound in `to_iter`
[INFO] [stdout] ...
[INFO] [stdout] 26 |         to_iter(Euler.integrate(|t, x| -t * x, 1.1, 0.0, 0.1))
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator<Return = !, Yield = f64>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Generator` for `Box<dyn Generator<Return = !, Yield = f64>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Generator<Return = !, Yield = f64>` cannot be unpinned
[INFO] [stdout]   --> src/main.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 10 |     where G: Generator<Yield=Y>
[INFO] [stdout]    |              ------------------ required by this bound in `to_iter`
[INFO] [stdout] ...
[INFO] [stdout] 27 |             .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator<Return = !, Yield = f64>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Generator` for `Box<dyn Generator<Return = !, Yield = f64>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `dyn Generator<Return = !, Yield = f64>` cannot be unpinned
[INFO] [stdout]   --> src/main.rs:27:26
[INFO] [stdout]    |
[INFO] [stdout] 9  | fn to_iter<G, Y>(gen: G) -> impl Iterator<Item=Y>
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 10 |     where G: Generator<Yield=Y>
[INFO] [stdout]    |              ------------------ required by this bound in `to_iter`
[INFO] [stdout] ...
[INFO] [stdout] 27 |             .zip(to_iter(RK4.integrate(|t, x| -t * x, 1.1, 0.0, 0.1)))
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Unpin` is not implemented for `dyn Generator<Return = !, Yield = f64>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Generator` for `Box<dyn Generator<Return = !, Yield = f64>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `integrator`.
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "f3760f07f5040ac739467ddd35b01b3014ae9cc45533e06fcdbce701283ed34d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3760f07f5040ac739467ddd35b01b3014ae9cc45533e06fcdbce701283ed34d", kill_on_drop: false }`
[INFO] [stdout] f3760f07f5040ac739467ddd35b01b3014ae9cc45533e06fcdbce701283ed34d
