[INFO] fetching crate abe 0.3.0-rc1... [INFO] checking abe-0.3.0-rc1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate abe 0.3.0-rc1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate abe 0.3.0-rc1 [INFO] finished tweaking crates.io crate abe 0.3.0-rc1 [INFO] tweaked toml for crates.io crate abe 0.3.0-rc1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate abe 0.3.0-rc1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding anyhow v1.0.71 (available: v1.0.99) [INFO] [stderr] Adding arrayvec v0.7.2 (available: v0.7.6) [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding serde v1.0.160 (available: v1.0.219) [INFO] [stderr] Adding serde_derive v1.0.160 (available: v1.0.219) [INFO] [stderr] Adding thiserror v1.0.40 (available: v1.0.69) [INFO] [stderr] Adding thiserror-impl v1.0.40 (available: v1.0.69) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded anyhow v1.0.71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 75e4b28225b0792575762f020b5da339c87a1cf870f8ae8f0396d64fa654c483 [INFO] running `Command { std: "docker" "start" "-a" "75e4b28225b0792575762f020b5da339c87a1cf870f8ae8f0396d64fa654c483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75e4b28225b0792575762f020b5da339c87a1cf870f8ae8f0396d64fa654c483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e4b28225b0792575762f020b5da339c87a1cf870f8ae8f0396d64fa654c483", kill_on_drop: false }` [INFO] [stdout] 75e4b28225b0792575762f020b5da339c87a1cf870f8ae8f0396d64fa654c483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dbb25c7edc2f839d9d0ff3b97b25885fe7c799ec499ebbea81d9eeec98cb93a [INFO] running `Command { std: "docker" "start" "-a" "9dbb25c7edc2f839d9d0ff3b97b25885fe7c799ec499ebbea81d9eeec98cb93a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling serde_derive v1.0.160 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling serde v1.0.160 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking bstr v1.12.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.40 [INFO] [stderr] Checking abe v0.3.0-rc1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | associated_type_bounds, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | slice_as_chunks, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `array_chunks` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | array_chunks, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> src/eval.rs:68:20 [INFO] [stdout] | [INFO] [stdout] 68 | pub type ABLIter = impl Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ABLIter` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `associated_type_bounds` has been stable since 1.79.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | associated_type_bounds, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `slice_as_chunks` has been stable since 1.88.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | slice_as_chunks, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `array_chunks` [INFO] [stdout] --> src/lib.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | array_chunks, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope [INFO] [stdout] --> src/ast.rs:162:16 [INFO] [stdout] | [INFO] [stdout] 162 | Ok(lst.split_array_ref()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/slice/mod.rs:1946:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unconstrained opaque type [INFO] [stdout] --> src/eval.rs:68:20 [INFO] [stdout] | [INFO] [stdout] 68 | pub type ABLIter = impl Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ABLIter` must be used in combination with a concrete type within the same crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 68 | pub type ABLIter = impl Iterator; [INFO] [stdout] | ------------------------- the expected opaque type [INFO] [stdout] ... [INFO] [stdout] 72 | fn into_iter(self) -> Self::IntoIter { [INFO] [stdout] | -------------- expected `ABLIter` because of return type [INFO] [stdout] 73 | self.items().map(|i| i.into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found `Map, ...>` [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn items(self) -> impl Iterator { [INFO] [stdout] | ---------------------------- the found opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected opaque type `ABLIter` [INFO] [stdout] found struct `std::iter::Map, {closure@src/eval.rs:73:26: 73:29}>` [INFO] [stdout] note: this item must have a `#[define_opaque(ABLIter)]` attribute to be able to define hidden types [INFO] [stdout] --> src/eval.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn into_iter(self) -> Self::IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `split_array_ref` found for reference `&[ast::ABE]` in the current scope [INFO] [stdout] --> src/ast.rs:162:16 [INFO] [stdout] | [INFO] [stdout] 162 | Ok(lst.split_array_ref()) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: there is a method `split_at` with a similar name, but with different arguments [INFO] [stdout] --> /rustc/350d0ef0ec0493e6d21cfb265cb8211a0e74d766/library/core/src/slice/mod.rs:1946:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/eval.rs:73:9 [INFO] [stdout] | [INFO] [stdout] 68 | pub type ABLIter = impl Iterator; [INFO] [stdout] | ------------------------- the expected opaque type [INFO] [stdout] ... [INFO] [stdout] 72 | fn into_iter(self) -> Self::IntoIter { [INFO] [stdout] | -------------- expected `ABLIter` because of return type [INFO] [stdout] 73 | self.items().map(|i| i.into()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected opaque type, found `Map, ...>` [INFO] [stdout] ... [INFO] [stdout] 141 | pub fn items(self) -> impl Iterator { [INFO] [stdout] | ---------------------------- the found opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected opaque type `ABLIter` [INFO] [stdout] found struct `std::iter::Map, {closure@src/eval.rs:73:26: 73:29}>` [INFO] [stdout] note: this item must have a `#[define_opaque(ABLIter)]` attribute to be able to define hidden types [INFO] [stdout] --> src/eval.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | fn into_iter(self) -> Self::IntoIter { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `context` found for enum `std::option::Option` in the current scope [INFO] [stdout] --> src/eval.rs:1039:11 [INFO] [stdout] | [INFO] [stdout] 1039 | v.context("missing")?.into() [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.71/src/lib.rs:603:8 [INFO] [stdout] | [INFO] [stdout] 603 | fn context(self, context: C) -> Result [INFO] [stdout] | ------- the method is available for `std::option::Option` here [INFO] [stdout] | [INFO] [stdout] = help: items from traits can only be used if the trait is in scope [INFO] [stdout] help: trait `Context` which provides `context` is implemented but not in scope; perhaps you want to import it [INFO] [stdout] | [INFO] [stdout] 6 + use anyhow::Context; [INFO] [stdout] | [INFO] [stdout] help: there is a method `with_context` with a similar name [INFO] [stdout] | [INFO] [stdout] 1039 | v.with_context("missing")?.into() [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `abe` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] Some errors have detailed explanations: E0308, E0599, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `abe` (lib test) due to 5 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "9dbb25c7edc2f839d9d0ff3b97b25885fe7c799ec499ebbea81d9eeec98cb93a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dbb25c7edc2f839d9d0ff3b97b25885fe7c799ec499ebbea81d9eeec98cb93a", kill_on_drop: false }` [INFO] [stdout] 9dbb25c7edc2f839d9d0ff3b97b25885fe7c799ec499ebbea81d9eeec98cb93a