[INFO] fetching crate lark-ty 0.1.0... [INFO] extracting crate lark-ty 0.1.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/lark-ty/0.1.0 [INFO] extracting crate lark-ty 0.1.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/lark-ty/0.1.0 [INFO] validating manifest of lark-ty-0.1.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lark-ty-0.1.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lark-ty-0.1.0 [INFO] finished frobbing lark-ty-0.1.0 [INFO] frobbed toml for lark-ty-0.1.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/lark-ty/0.1.0/Cargo.toml [INFO] started frobbing lark-ty-0.1.0 [INFO] finished frobbing lark-ty-0.1.0 [INFO] frobbed toml for lark-ty-0.1.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/lark-ty/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] testing lark-ty-0.1.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/lark-ty/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 7a1bfc72d08fa7b81ddc9f6287a8358eed7566db40af169930d807622d5e5b1f [INFO] running `"docker" "start" "-a" "7a1bfc72d08fa7b81ddc9f6287a8358eed7566db40af169930d807622d5e5b1f"` [INFO] [stderr] Compiling lark-debug-with v0.1.0 [INFO] [stderr] Compiling render-tree v0.1.1 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling lark-debug-derive v0.1.0 [INFO] [stderr] Compiling lark-collections v0.1.0 [INFO] [stderr] Compiling lark-intern v0.1.0 [INFO] [stderr] Compiling lark-unify v0.1.0 [INFO] [stderr] Compiling lark-string v0.1.0 [INFO] [stderr] Compiling language-reporting v0.3.0 [INFO] [stderr] Compiling languageserver-types v0.53.1 [INFO] [stderr] Compiling lark-span v0.1.0 [INFO] [stderr] Compiling lark-error v0.1.0 [INFO] [stderr] Compiling lark-entity v0.1.0 [INFO] [stderr] Compiling lark-ty v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:147:1 [INFO] [stderr] | [INFO] [stderr] 147 | / /// A "universe" is a set of names -- the root universe (U(0)) contains all [INFO] [stderr] 148 | | /// the "global names"; each time we traverse into a binder, we instantiate a [INFO] [stderr] 149 | | /// new universe (e.g., U(1)) that can see all things from lower universes [INFO] [stderr] 150 | | /// as well as some new placeholders. [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] 151 | / lark_collections::index_type! { [INFO] [stderr] 152 | | pub struct Universe { [INFO] [stderr] 153 | | debug_name["U"], [INFO] [stderr] 154 | | .. [INFO] [stderr] 155 | | } [INFO] [stderr] 156 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/declaration.rs:42:34 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn intern_bound_var(db: &AsRef, bv: BoundVar) -> Base { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 34.81s [INFO] running `"docker" "inspect" "7a1bfc72d08fa7b81ddc9f6287a8358eed7566db40af169930d807622d5e5b1f"` [INFO] running `"docker" "rm" "-f" "7a1bfc72d08fa7b81ddc9f6287a8358eed7566db40af169930d807622d5e5b1f"` [INFO] [stdout] 7a1bfc72d08fa7b81ddc9f6287a8358eed7566db40af169930d807622d5e5b1f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/lark-ty/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] d2115f2a2a57e06d2a8055bd2fc5b68a96a5ba2c6a2571c700f5f8aea677da90 [INFO] running `"docker" "start" "-a" "d2115f2a2a57e06d2a8055bd2fc5b68a96a5ba2c6a2571c700f5f8aea677da90"` [INFO] [stderr] Compiling lark-ty v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/lib.rs:147:1 [INFO] [stderr] | [INFO] [stderr] 147 | / /// A "universe" is a set of names -- the root universe (U(0)) contains all [INFO] [stderr] 148 | | /// the "global names"; each time we traverse into a binder, we instantiate a [INFO] [stderr] 149 | | /// new universe (e.g., U(1)) that can see all things from lower universes [INFO] [stderr] 150 | | /// as well as some new placeholders. [INFO] [stderr] | |_____________________________________^ [INFO] [stderr] 151 | / lark_collections::index_type! { [INFO] [stderr] 152 | | pub struct Universe { [INFO] [stderr] 153 | | debug_name["U"], [INFO] [stderr] 154 | | .. [INFO] [stderr] 155 | | } [INFO] [stderr] 156 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/declaration.rs:42:34 [INFO] [stderr] | [INFO] [stderr] 42 | pub fn intern_bound_var(db: &AsRef, bv: BoundVar) -> Base { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn AsRef` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.13s [INFO] running `"docker" "inspect" "d2115f2a2a57e06d2a8055bd2fc5b68a96a5ba2c6a2571c700f5f8aea677da90"` [INFO] running `"docker" "rm" "-f" "d2115f2a2a57e06d2a8055bd2fc5b68a96a5ba2c6a2571c700f5f8aea677da90"` [INFO] [stdout] d2115f2a2a57e06d2a8055bd2fc5b68a96a5ba2c6a2571c700f5f8aea677da90 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/lark-ty/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] f4105b338c1b599930f62ee2e795392be4ecb03ac8309816d9e310c653e88d20 [INFO] running `"docker" "start" "-a" "f4105b338c1b599930f62ee2e795392be4ecb03ac8309816d9e310c653e88d20"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/lark_ty-3af15bbfa69a5729 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lark-ty [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f4105b338c1b599930f62ee2e795392be4ecb03ac8309816d9e310c653e88d20"` [INFO] running `"docker" "rm" "-f" "f4105b338c1b599930f62ee2e795392be4ecb03ac8309816d9e310c653e88d20"` [INFO] [stdout] f4105b338c1b599930f62ee2e795392be4ecb03ac8309816d9e310c653e88d20