[INFO] updating cached repository a2aaron/wasm-integrator [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/a2aaron/wasm-integrator [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/wasm-integrator" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/a2aaron/wasm-integrator"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/a2aaron/wasm-integrator'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/a2aaron/wasm-integrator" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/a2aaron/wasm-integrator"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/a2aaron/wasm-integrator'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2fdfed1a69bcb1b4efb92deb2fdfe59bf22fd272 [INFO] sha for GitHub repo a2aaron/wasm-integrator: 2fdfed1a69bcb1b4efb92deb2fdfe59bf22fd272 [INFO] validating manifest of a2aaron/wasm-integrator on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of a2aaron/wasm-integrator on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing a2aaron/wasm-integrator [INFO] finished frobbing a2aaron/wasm-integrator [INFO] frobbed toml for a2aaron/wasm-integrator written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/a2aaron/wasm-integrator/Cargo.toml [INFO] started frobbing a2aaron/wasm-integrator [INFO] finished frobbing a2aaron/wasm-integrator [INFO] frobbed toml for a2aaron/wasm-integrator written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/a2aaron/wasm-integrator/Cargo.toml [INFO] crate a2aaron/wasm-integrator already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking a2aaron/wasm-integrator against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-7/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/a2aaron/wasm-integrator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] f3479190582b432d8fd90fd0401936737fd94bbb67d7361d96b5dedb70f7ec3a [INFO] running `"docker" "start" "-a" "f3479190582b432d8fd90fd0401936737fd94bbb67d7361d96b5dedb70f7ec3a"` [INFO] [stderr] Checking stdweb v0.3.0 [INFO] [stderr] Checking integrator v0.1.0 (/opt/crater/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 + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator + '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 type `&mut G` in the current scope [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | match state.resume() { [INFO] [stderr] | ^^^^^^ [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(gen: G) -> impl Iterator [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `dyn std::ops::Generator: std::marker::Unpin` is not satisfied [INFO] [stderr] --> src/main.rs:26:9 [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` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box>` [INFO] [stderr] note: required by `to_iter` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / fn to_iter(gen: G) -> impl Iterator [INFO] [stderr] 10 | | where G: Generator [INFO] [stderr] 11 | | { [INFO] [stderr] 12 | | (0..).scan(gen, |state, _| { [INFO] [stderr] ... | [INFO] [stderr] 17 | | }) [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `dyn std::ops::Generator: std::marker::Unpin` is not satisfied [INFO] [stderr] --> src/main.rs:27:18 [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` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box>` [INFO] [stderr] note: required by `to_iter` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / fn to_iter(gen: G) -> impl Iterator [INFO] [stderr] 10 | | where G: Generator [INFO] [stderr] 11 | | { [INFO] [stderr] 12 | | (0..).scan(gen, |state, _| { [INFO] [stderr] ... | [INFO] [stderr] 17 | | }) [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [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] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:38:16 [INFO] [stderr] | [INFO] [stderr] 38 | -> Box + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Generator + '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 type `&mut G` in the current scope [INFO] [stderr] --> src/main.rs:13:21 [INFO] [stderr] | [INFO] [stderr] 13 | match state.resume() { [INFO] [stderr] | ^^^^^^ [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(gen: G) -> impl Iterator [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `dyn std::ops::Generator: std::marker::Unpin` is not satisfied [INFO] [stderr] --> src/main.rs:26:9 [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` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box>` [INFO] [stderr] note: required by `to_iter` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / fn to_iter(gen: G) -> impl Iterator [INFO] [stderr] 10 | | where G: Generator [INFO] [stderr] 11 | | { [INFO] [stderr] 12 | | (0..).scan(gen, |state, _| { [INFO] [stderr] ... | [INFO] [stderr] 17 | | }) [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the trait bound `dyn std::ops::Generator: std::marker::Unpin` is not satisfied [INFO] [stderr] --> src/main.rs:27:18 [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` [INFO] [stderr] | [INFO] [stderr] = note: required because of the requirements on the impl of `std::ops::Generator` for `std::boxed::Box>` [INFO] [stderr] note: required by `to_iter` [INFO] [stderr] --> src/main.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / fn to_iter(gen: G) -> impl Iterator [INFO] [stderr] 10 | | where G: Generator [INFO] [stderr] 11 | | { [INFO] [stderr] 12 | | (0..).scan(gen, |state, _| { [INFO] [stderr] ... | [INFO] [stderr] 17 | | }) [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [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" "f3479190582b432d8fd90fd0401936737fd94bbb67d7361d96b5dedb70f7ec3a"` [INFO] running `"docker" "rm" "-f" "f3479190582b432d8fd90fd0401936737fd94bbb67d7361d96b5dedb70f7ec3a"` [INFO] [stdout] f3479190582b432d8fd90fd0401936737fd94bbb67d7361d96b5dedb70f7ec3a