[INFO] fetching crate jtd-derive 0.1.4... [INFO] documenting jtd-derive-0.1.4 against 1.100.0-beta.1 for beta-rustdoc-1.100-2 [INFO] extracting crate jtd-derive 0.1.4 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate jtd-derive 0.1.4 [INFO] finished tweaking crates.io crate jtd-derive 0.1.4 [INFO] tweaked toml for crates.io crate jtd-derive 0.1.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate jtd-derive 0.1.4 on toolchain 1.100.0-beta.1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages to highest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.21) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73 [INFO] running `Command { std: "docker" "start" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.19.0 [INFO] [stderr] Compiling serde_json v1.0.152 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.107 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling quote v1.0.47 [INFO] [stderr] Compiling syn v3.0.7 [INFO] [stderr] Compiling syn v2.0.119 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling serde_derive v1.0.229 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling serde_derive_internals v0.26.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking serde v1.0.229 [INFO] [stderr] Compiling jtd-derive-macros v0.1.4 [INFO] [stdout] error[E0277]: the trait bound `!: std::default::Default` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/derive/context/container.rs:204:14 [INFO] [stdout] | [INFO] [stdout] 204 | .collect_fallible()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `std::default::Default` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `IterExt::collect_fallible` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/iter_ext.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IterExt: Iterator> { [INFO] [stdout] 4 | fn collect_fallible(self) -> Result [INFO] [stdout] 5 | where [INFO] [stdout] 6 | B: Default + Extend; [INFO] [stdout] | ^^^^^^^ required by this bound in `IterExt::collect_fallible` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Extend<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/derive/context/container.rs:204:14 [INFO] [stdout] | [INFO] [stdout] 204 | .collect_fallible()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `Extend<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `Extend<()>` is implemented for `()` [INFO] [stdout] --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/iter/traits/collect.rs:454:0 [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `IterExt::collect_fallible` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/iter_ext.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IterExt: Iterator> { [INFO] [stdout] 4 | fn collect_fallible(self) -> Result [INFO] [stdout] 5 | where [INFO] [stdout] 6 | B: Default + Extend; [INFO] [stdout] | ^^^^^^^^^ required by this bound in `IterExt::collect_fallible` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: std::default::Default` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/derive/context/field.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | .collect_fallible()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `std::default::Default` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `IterExt::collect_fallible` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/iter_ext.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IterExt: Iterator> { [INFO] [stdout] 4 | fn collect_fallible(self) -> Result [INFO] [stdout] 5 | where [INFO] [stdout] 6 | B: Default + Extend; [INFO] [stdout] | ^^^^^^^ required by this bound in `IterExt::collect_fallible` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: Extend<()>` is not satisfied [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/derive/context/field.rs:78:14 [INFO] [stdout] | [INFO] [stdout] 78 | .collect_fallible()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the trait `Extend<()>` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] help: the trait `Extend<()>` is implemented for `()` [INFO] [stdout] --> /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/iter/traits/collect.rs:454:0 [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #148922 for more information) [INFO] [stdout] = help: you might have intended to use the type `()` here instead [INFO] [stdout] note: required by a bound in `IterExt::collect_fallible` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jtd-derive-macros-0.1.4/src/iter_ext.rs:6:22 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait IterExt: Iterator> { [INFO] [stdout] 4 | fn collect_fallible(self) -> Result [INFO] [stdout] 5 | where [INFO] [stdout] 6 | B: Default + Extend; [INFO] [stdout] | ^^^^^^^^^ required by this bound in `IterExt::collect_fallible` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jtd-derive-macros` (lib) due to 4 previous errors [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73", kill_on_drop: false }` [INFO] [stdout] ddc01379776f4a1c68a8c7362fde24e14128f6a37ba815e5e7ee49f614f4ab73