[INFO] fetching crate daab 0.4.0... [INFO] checking daab-0.4.0 against try#264a7c4a1c917c83d13895a31231f9d93c7b67e1 for pr-132289 [INFO] extracting crate daab 0.4.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate daab 0.4.0 on toolchain 264a7c4a1c917c83d13895a31231f9d93c7b67e1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate daab 0.4.0 [INFO] finished tweaking crates.io crate daab 0.4.0 [INFO] tweaked toml for crates.io crate daab 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate daab 0.4.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c25857f7bd34d513ea4a82eae58e9e3c4d47a63eec529c8ab39d264e133a8d01 [INFO] running `Command { std: "docker" "start" "-a" "c25857f7bd34d513ea4a82eae58e9e3c4d47a63eec529c8ab39d264e133a8d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c25857f7bd34d513ea4a82eae58e9e3c4d47a63eec529c8ab39d264e133a8d01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c25857f7bd34d513ea4a82eae58e9e3c4d47a63eec529c8ab39d264e133a8d01", kill_on_drop: false }` [INFO] [stdout] c25857f7bd34d513ea4a82eae58e9e3c4d47a63eec529c8ab39d264e133a8d01 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+264a7c4a1c917c83d13895a31231f9d93c7b67e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b611696cc791d87bda8f0289b689d036843eff1d813c7c68d78b13550af0032b [INFO] running `Command { std: "docker" "start" "-a" "b611696cc791d87bda8f0289b689d036843eff1d813c7c68d78b13550af0032b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking never v0.1.0 [INFO] [stderr] Checking daab v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking pretty_assertions v0.6.1 [INFO] [stdout] warning: method `builder_ptr` is never used [INFO] [stdout] --> src/blueprint.rs:167:16 [INFO] [stdout] | [INFO] [stdout] 150 | impl> Blueprint { [INFO] [stdout] | ---------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 167 | pub(crate) fn builder_ptr(&self) -> *const () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `BuilderDyn` is never used [INFO] [stdout] --> src/blueprint.rs:562:6 [INFO] [stdout] | [INFO] [stdout] 562 | type BuilderDyn = dyn Builder; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `builder_ptr` is never used [INFO] [stdout] --> src/blueprint.rs:674:16 [INFO] [stdout] | [INFO] [stdout] 654 | / impl BlueprintDyn [INFO] [stdout] 655 | | where [INFO] [stdout] 656 | | BCan: Can>, { [INFO] [stdout] | |____________________________________________________________________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 674 | pub(crate) fn builder_ptr(&self) -> *const () { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `lookup_mut`, `get_mut`, and `invalidate_dependents` are never used [INFO] [stdout] --> src/cache/internal.rs:367:16 [INFO] [stdout] | [INFO] [stdout] 219 | / impl RawCache [INFO] [stdout] 220 | | where [INFO] [stdout] 221 | | ArtCan: Debug, [INFO] [stdout] 222 | | BCan: CanStrong { [INFO] [stdout] | |___________________________- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 367 | pub(crate) fn lookup_mut( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 555 | pub(crate) fn get_mut( [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 850 | fn invalidate_dependents(&mut self, builder: &BuilderId) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/rc.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | pub type ConstBuilder = crate::utils::ConstBuilder, T>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | #![warn(missing_docs)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/rc.rs:58:1 [INFO] [stdout] | [INFO] [stdout] 58 | pub type ConfigurableBuilder = crate::utils::ConfigurableBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/arc.rs:57:1 [INFO] [stdout] | [INFO] [stdout] 57 | pub type ConstBuilder = crate::utils::ConstBuilder, T>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/arc.rs:58:1 [INFO] [stdout] | [INFO] [stdout] 58 | pub type ConfigurableBuilder = crate::utils::ConfigurableBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/boxed.rs:59:1 [INFO] [stdout] | [INFO] [stdout] 59 | pub type ConstBuilder = crate::utils::ConstBuilder, T>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for a type alias [INFO] [stdout] --> src/boxed.rs:60:1 [INFO] [stdout] | [INFO] [stdout] 60 | pub type ConfigurableBuilder = crate::utils::ConfigurableBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for an associated type [INFO] [stdout] --> src/blueprint.rs:80:2 [INFO] [stdout] | [INFO] [stdout] 80 | type Builder: ?Sized + 'static + Debug; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: missing documentation for an associated type [INFO] [stdout] --> src/blueprint.rs:81:2 [INFO] [stdout] | [INFO] [stdout] 81 | type BCan: Can; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stdout] warning: fields `foo_artifact` and `baz_artifact` are never read [INFO] [stdout] --> examples/boxed_result.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 18 | struct BarArtifact { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 19 | foo_artifact: Rc, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | baz_artifact: Rc [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BarArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `foo_artifact` and `baz_artifact` are never read [INFO] [stdout] --> examples/boxed_result_cloned.rs:19:2 [INFO] [stdout] | [INFO] [stdout] 18 | struct BarArtifact { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 19 | foo_artifact: Rc, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 20 | baz_artifact: Rc [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BarArtifact` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(dyn Builder, Rc<(dyn std::any::Any + 'static)>, Artifact = test_dyn::ComplexNode, DynState = (), Err = never::Never> + 'static): rc::SimpleBuilder` is not satisfied [INFO] [stdout] --> src/test_impl_dyn.rs:218:34 [INFO] [stdout] | [INFO] [stdout] 218 | assert_eq!(artifact_node, cache.get(&noden1_unsized)); [INFO] [stdout] | ^^^ the trait `rc::SimpleBuilder` is not implemented for `dyn Builder, Rc, Artifact = ComplexNode, DynState = (), Err = Never>`, which is required by `(dyn Builder, Rc<(dyn std::any::Any + 'static)>, Artifact = test_dyn::ComplexNode, DynState = (), Err = never::Never> + 'static): rc::Builder` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `rc::SimpleBuilder`: [INFO] [stdout] test_dyn::BuilderComplexNode [INFO] [stdout] test_dyn::BuilderLeaf [INFO] [stdout] test_dyn::BuilderSimpleNode [INFO] [stdout] note: required for `dyn Builder, Rc, Artifact = ComplexNode, DynState = (), Err = Never>` to implement `rc::Builder` [INFO] [stdout] --> src/rc.rs:146:33 [INFO] [stdout] | [INFO] [stdout] 146 | impl Builder for B { [INFO] [stdout] | ------------- ^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/daab-baa16c4972faa1a1.long-type-10154793240716021708.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `(dyn Builder, Rc<(dyn std::any::Any + 'static)>, Artifact = test_dyn::ComplexNode, DynState = (), Err = never::Never> + 'static): rc::SimpleBuilder` is not satisfied [INFO] [stdout] --> src/test_impl_dyn.rs:246:39 [INFO] [stdout] | [INFO] [stdout] 246 | assert_eq!(cache.get(&noden1), cache.get(&noden1_unsized)); [INFO] [stdout] | ^^^ the trait `rc::SimpleBuilder` is not implemented for `dyn Builder, Rc, Artifact = ComplexNode, DynState = (), Err = Never>`, which is required by `(dyn Builder, Rc<(dyn std::any::Any + 'static)>, Artifact = test_dyn::ComplexNode, DynState = (), Err = never::Never> + 'static): rc::Builder` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `rc::SimpleBuilder`: [INFO] [stdout] test_dyn::BuilderComplexNode [INFO] [stdout] test_dyn::BuilderLeaf [INFO] [stdout] test_dyn::BuilderSimpleNode [INFO] [stdout] note: required for `dyn Builder, Rc, Artifact = ComplexNode, DynState = (), Err = Never>` to implement `rc::Builder` [INFO] [stdout] --> src/rc.rs:146:33 [INFO] [stdout] | [INFO] [stdout] 146 | impl Builder for B { [INFO] [stdout] | ------------- ^^^^^^^ ^ [INFO] [stdout] | | [INFO] [stdout] | unsatisfied trait bound introduced here [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/daab-baa16c4972faa1a1.long-type-10154793240716021708.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `daab` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b611696cc791d87bda8f0289b689d036843eff1d813c7c68d78b13550af0032b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b611696cc791d87bda8f0289b689d036843eff1d813c7c68d78b13550af0032b", kill_on_drop: false }` [INFO] [stdout] b611696cc791d87bda8f0289b689d036843eff1d813c7c68d78b13550af0032b