[INFO] fetching crate genz 0.4.0... [INFO] checking genz-0.4.0 against 4d7f6614d0baa7689bd05eba340114667db4d5b7 for pr-133502-28 [INFO] extracting crate genz 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate genz 0.4.0 [INFO] finished tweaking crates.io crate genz 0.4.0 [INFO] tweaked toml for crates.io crate genz 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate genz 0.4.0 on toolchain 4d7f6614d0baa7689bd05eba340114667db4d5b7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "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" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be [INFO] running `Command { std: "docker" "start" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be", 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" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be" "/opt/rustwide/cargo-home/bin/cargo" "+4d7f6614d0baa7689bd05eba340114667db4d5b7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Checking genz v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | try_with_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the function `try_with_types` [INFO] [stdout] | [INFO] [stdout] = note: the type must implement `TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T₁, T₂, …, Tₙ) for tuples of arity 2 up to and including 10 [INFO] [stdout] note: required by a bound in `try_with_types` [INFO] [stdout] --> src/gen.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn try_with_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z) -> Option [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `try_with_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Self::try_from_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the associated function `try_from_types` [INFO] [stdout] | [INFO] [stdout] = note: the type must implement `TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T₁, T₂, …, Tₙ) for tuples of arity 2 up to and including 10 [INFO] [stdout] note: required by a bound in `Gen::::try_from_types` [INFO] [stdout] --> src/gen.rs:69:32 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn try_from_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z::Generative<'c>) -> Option::try_from_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:26:3 [INFO] [stdout] | [INFO] [stdout] 26 | try_with_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the function `try_with_types` [INFO] [stdout] | [INFO] [stdout] = note: the type must implement `TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T₁, T₂, …, Tₙ) for tuples of arity 2 up to and including 10 [INFO] [stdout] note: required by a bound in `try_with_types` [INFO] [stdout] --> src/gen.rs:17:30 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn try_with_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z) -> Option [INFO] [stdout] | ^^^^^^^^^^^ required by this bound in `try_with_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/gen.rs:78:5 [INFO] [stdout] | [INFO] [stdout] 78 | Self::try_from_types(f).unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for type parameter `Types` declared on the associated function `try_from_types` [INFO] [stdout] | [INFO] [stdout] = note: the type must implement `TryGenTuple` [INFO] [stdout] = help: the following types implement trait `TryGenTuple`: [INFO] [stdout] (T₁, T₂, …, Tₙ) for tuples of arity 2 up to and including 10 [INFO] [stdout] note: required by a bound in `Gen::::try_from_types` [INFO] [stdout] --> src/gen.rs:69:32 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn try_from_types(f: impl for <'c> FnOnce(Region<'c>, Types::Tuple<'c>) -> Z::Generative<'c>) -> Option::try_from_types` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `genz` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `genz` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be", kill_on_drop: false }` [INFO] [stdout] 25c24424c92fb5e9aa3a791bcb671f2507c72de2ad0b4432cf22b15b9be791be