[INFO] fetching crate dsrs 0.6.1... [INFO] checking dsrs-0.6.1 against try#388b725dea7416978ab58ab1f908139d530308a7 for pr-99943 [INFO] extracting crate dsrs 0.6.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate dsrs 0.6.1 on toolchain 388b725dea7416978ab58ab1f908139d530308a7 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate dsrs 0.6.1 [INFO] finished tweaking crates.io crate dsrs 0.6.1 [INFO] tweaked toml for crates.io crate dsrs 0.6.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate dsrs 0.6.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f3f4de26549fa30f4edcad236ce2a0cd1bdea0b128832a6b9993e6a67d4d3ce6 [INFO] running `Command { std: "docker" "start" "-a" "f3f4de26549fa30f4edcad236ce2a0cd1bdea0b128832a6b9993e6a67d4d3ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3f4de26549fa30f4edcad236ce2a0cd1bdea0b128832a6b9993e6a67d4d3ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3f4de26549fa30f4edcad236ce2a0cd1bdea0b128832a6b9993e6a67d4d3ce6", kill_on_drop: false }` [INFO] [stdout] f3f4de26549fa30f4edcad236ce2a0cd1bdea0b128832a6b9993e6a67d4d3ce6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+388b725dea7416978ab58ab1f908139d530308a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a63175c9fbc9883810a05249c28c4603d74c5f63a482d0672c221e8614fe86bd [INFO] running `Command { std: "docker" "start" "-a" "a63175c9fbc9883810a05249c28c4603d74c5f63a482d0672c221e8614fe86bd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling scratch v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling cxxbridge-flags v1.0.54 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling link-cplusplus v1.0.5 [INFO] [stderr] Compiling cxx v1.0.54 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling serde_closure v0.3.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling cxx-build v1.0.54 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling amadeus-streaming v0.4.3 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking thin-dst v1.1.0 [INFO] [stderr] Checking siphasher v0.3.7 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking twox-hash v1.6.1 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking predicates-tree v1.0.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking predicates v2.0.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking byte-slice-cast v1.0.0 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Compiling structopt-derive v0.4.16 [INFO] [stderr] Compiling cxxbridge-macro v1.0.54 [INFO] [stderr] Compiling serde_closure_derive v0.3.2 [INFO] [stderr] Compiling dsrs v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking structopt v0.3.23 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking probably v0.3.1 [INFO] [stderr] Checking hyperloglogplus v0.4.0 [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:572:6 [INFO] [stdout] | [INFO] [stdout] 572 | T: ops::FnOnce, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 572 | T: ops::FnOnce, Args: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnMut` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:606:6 [INFO] [stdout] | [INFO] [stdout] 606 | T: ops::FnMut, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnMut` [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 606 | T: ops::FnMut, Args: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::Fn` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:638:6 [INFO] [stdout] | [INFO] [stdout] 638 | T: ops::Fn, [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::Fn` [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 638 | T: ops::Fn, Args: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:574:17 [INFO] [stdout] | [INFO] [stdout] 574 | type Output = T::Output; [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `Args` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 572 | T: ops::FnOnce, Args: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:700:13 [INFO] [stdout] | [INFO] [stdout] 700 | impl std::ops::FnOnce for FnOnce [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 702 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:758:13 [INFO] [stdout] | [INFO] [stdout] 758 | impl std::ops::FnOnce for FnMut [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 760 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnMut` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:781:13 [INFO] [stdout] | [INFO] [stdout] 781 | impl std::ops::FnMut for FnMut [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnMut` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 783 | F: internal::FnMut, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnOnce` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | impl std::ops::FnOnce for Fn [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 838 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::FnMut` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:859:13 [INFO] [stdout] | [INFO] [stdout] 859 | impl std::ops::FnMut for Fn [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnMut` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 861 | F: internal::FnMut, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0059]: type parameter to bare `std::ops::Fn` trait must be a tuple [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:880:13 [INFO] [stdout] | [INFO] [stdout] 880 | impl std::ops::Fn for Fn [INFO] [stdout] | ^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::Fn` [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 882 | F: internal::Fn, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:707:25 [INFO] [stdout] | [INFO] [stdout] 707 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 702 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:765:25 [INFO] [stdout] | [INFO] [stdout] 765 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 760 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:786:25 [INFO] [stdout] | [INFO] [stdout] 786 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 783 | F: internal::FnMut, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:843:25 [INFO] [stdout] | [INFO] [stdout] 843 | extern "rust-call" fn call_once(self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 838 | F: internal::FnOnce, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:864:25 [INFO] [stdout] | [INFO] [stdout] 864 | extern "rust-call" fn call_mut(&mut self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 861 | F: internal::FnMut, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: functions with the "rust-call" ABI must take a single non-self tuple argument [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_closure-0.3.2/src/lib.rs:885:25 [INFO] [stdout] | [INFO] [stdout] 885 | extern "rust-call" fn call(&self, args: I) -> Self::Output { [INFO] [stdout] | ^^^^ the trait `Tuple` is not implemented for `I` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `I` [INFO] [stdout] | [INFO] [stdout] 882 | F: internal::Fn, I: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0059, E0277. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0059`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde_closure` due to 17 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a63175c9fbc9883810a05249c28c4603d74c5f63a482d0672c221e8614fe86bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a63175c9fbc9883810a05249c28c4603d74c5f63a482d0672c221e8614fe86bd", kill_on_drop: false }` [INFO] [stdout] a63175c9fbc9883810a05249c28c4603d74c5f63a482d0672c221e8614fe86bd