[INFO] cloning repository https://github.com/mingyuan-f/rust_lab [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mingyuan-f/rust_lab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyuan-f%2Frust_lab", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyuan-f%2Frust_lab'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] af85057659389538381af39e3d67127776a3500b [INFO] documenting mingyuan-f/rust_lab against nightly for scrape-examples [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyuan-f%2Frust_lab" "/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/mingyuan-f/rust_lab on toolchain nightly [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mingyuan-f/rust_lab [INFO] finished tweaking git repo https://github.com/mingyuan-f/rust_lab [INFO] tweaked toml for git repo https://github.com/mingyuan-f/rust_lab written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mingyuan-f/rust_lab already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_traitobject v0.2.7 [INFO] [stderr] Downloaded metatype v0.2.1 [INFO] [stderr] Downloaded build_id v0.2.1 [INFO] [stderr] Downloaded soa_derive_internal v0.12.0 [INFO] [stderr] Downloaded relative v0.2.2 [INFO] [stderr] Downloaded soa_derive v0.12.0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a83abfd6846aa6edcf711a3fb7fcf4d4f1423ab290084fc6db6e23381a461875 [INFO] running `Command { std: "docker" "start" "-a" "a83abfd6846aa6edcf711a3fb7fcf4d4f1423ab290084fc6db6e23381a461875", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a83abfd6846aa6edcf711a3fb7fcf4d4f1423ab290084fc6db6e23381a461875", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a83abfd6846aa6edcf711a3fb7fcf4d4f1423ab290084fc6db6e23381a461875", kill_on_drop: false }` [INFO] [stdout] a83abfd6846aa6edcf711a3fb7fcf4d4f1423ab290084fc6db6e23381a461875 [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" "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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a234fcc6599bc48266634902b8d2efe3c95a9cdfa9b876ac3a1c6752cb28c0c2 [INFO] running `Command { std: "docker" "start" "-a" "a234fcc6599bc48266634902b8d2efe3c95a9cdfa9b876ac3a1c6752cb28c0c2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling heapless v0.5.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling build_id v0.2.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking hash32 v0.1.1 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Compiling erased-serde v0.3.23 [INFO] [stderr] Compiling relative v0.2.2 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling serde_json v1.0.85 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking metatype v0.2.1 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking palaver v0.2.8 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_traitobject v0.2.7 [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_traitobject-0.2.7/src/convenience.rs:150:20 [INFO] [stdout] | [INFO] [stdout] 150 | impl ops::FnOnce for Box [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:499:1 [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 152 | F: FnOnce, A: 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_traitobject-0.2.7/src/convenience.rs:159:20 [INFO] [stdout] | [INFO] [stdout] 159 | impl ops::FnMut for Box [INFO] [stdout] | ^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnMut` [INFO] [stdout] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:334:1 [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 161 | F: FnMut, A: 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_traitobject-0.2.7/src/convenience.rs:167:20 [INFO] [stdout] | [INFO] [stdout] 167 | impl ops::Fn for Box [INFO] [stdout] | ^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::Fn` [INFO] [stdout] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:158:1 [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 169 | F: Fn, A: 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_traitobject-0.2.7/src/convenience.rs:689:25 [INFO] [stdout] | [INFO] [stdout] 689 | pub trait FnOnce: ops::FnOnce + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:499:1 [INFO] [stdout] help: consider restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 689 | pub trait FnOnce: ops::FnOnce + Serialize + Deserialize {} [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_traitobject-0.2.7/src/convenience.rs:690:51 [INFO] [stdout] | [INFO] [stdout] 690 | impl FnOnce for T where T: ops::FnOnce + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:499:1 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 690 | impl FnOnce for T where T: ops::FnOnce + Serialize + Deserialize, 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_traitobject-0.2.7/src/convenience.rs:746:24 [INFO] [stdout] | [INFO] [stdout] 746 | pub trait FnMut: ops::FnMut + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:334:1 [INFO] [stdout] help: consider restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 746 | pub trait FnMut: ops::FnMut + Serialize + Deserialize {} [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_traitobject-0.2.7/src/convenience.rs:747:50 [INFO] [stdout] | [INFO] [stdout] 747 | impl FnMut for T where T: ops::FnMut + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:334:1 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 747 | impl FnMut for T where T: ops::FnMut + Serialize + Deserialize, 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_traitobject-0.2.7/src/convenience.rs:803:21 [INFO] [stdout] | [INFO] [stdout] 803 | pub trait Fn: ops::Fn + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:158:1 [INFO] [stdout] help: consider restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 803 | pub trait Fn: ops::Fn + Serialize + Deserialize {} [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_traitobject-0.2.7/src/convenience.rs:804:47 [INFO] [stdout] | [INFO] [stdout] 804 | impl Fn for T where T: ops::Fn + Serialize + Deserialize {} [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] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:158:1 [INFO] [stdout] help: consider further restricting type parameter `Args` [INFO] [stdout] | [INFO] [stdout] 804 | impl Fn for T where T: ops::Fn + Serialize + Deserialize, 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_traitobject-0.2.7/src/convenience.rs:154:16 [INFO] [stdout] | [INFO] [stdout] 154 | type Output = F::Output; [INFO] [stdout] | ^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `std::ops::FnOnce` [INFO] [stdout] --> /rustc/bdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4/library/core/src/ops/function.rs:499:1 [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 152 | F: FnOnce, A: 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_traitobject-0.2.7/src/convenience.rs:155:2 [INFO] [stdout] | [INFO] [stdout] 155 | extern "rust-call" fn call_once(self, args: A) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 152 | F: FnOnce, A: 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_traitobject-0.2.7/src/convenience.rs:163:2 [INFO] [stdout] | [INFO] [stdout] 163 | extern "rust-call" fn call_mut(&mut self, args: A) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 161 | F: FnMut, A: 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_traitobject-0.2.7/src/convenience.rs:171:2 [INFO] [stdout] | [INFO] [stdout] 171 | extern "rust-call" fn call(&self, args: A) -> Self::Output { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Tuple` is not implemented for `A` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting type parameter `A` [INFO] [stdout] | [INFO] [stdout] 169 | F: Fn, A: std::marker::Tuple [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 13 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_traitobject` due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a234fcc6599bc48266634902b8d2efe3c95a9cdfa9b876ac3a1c6752cb28c0c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a234fcc6599bc48266634902b8d2efe3c95a9cdfa9b876ac3a1c6752cb28c0c2", kill_on_drop: false }` [INFO] [stdout] a234fcc6599bc48266634902b8d2efe3c95a9cdfa9b876ac3a1c6752cb28c0c2