[INFO] fetching crate prusti-specs 0.2.0... [INFO] testing prusti-specs-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate prusti-specs 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate prusti-specs 0.2.0 [INFO] finished tweaking crates.io crate prusti-specs 0.2.0 [INFO] tweaked toml for crates.io crate prusti-specs 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prusti-specs 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.11.0 (available: v0.14.0) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 282d2d563b37035d0e41b79360167c739dc59f9368742f9dfb3f091fb55ecd54 [INFO] running `Command { std: "docker" "start" "-a" "282d2d563b37035d0e41b79360167c739dc59f9368742f9dfb3f091fb55ecd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "282d2d563b37035d0e41b79360167c739dc59f9368742f9dfb3f091fb55ecd54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "282d2d563b37035d0e41b79360167c739dc59f9368742f9dfb3f091fb55ecd54", kill_on_drop: false }` [INFO] [stdout] 282d2d563b37035d0e41b79360167c739dc59f9368742f9dfb3f091fb55ecd54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 01044399eb866f2806014352a1c2f57df180374ba1f127cb396236bb9104ec6f [INFO] running `Command { std: "docker" "start" "-a" "01044399eb866f2806014352a1c2f57df180374ba1f127cb396236bb9104ec6f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling uuid v1.18.1 [INFO] [stderr] Compiling prusti-specs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extract_if` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(extract_if)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sig_mut` is never used [INFO] [stdout] --> src/common.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) trait HasSignature { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 64 | fn sig(&self) -> &Signature; [INFO] [stdout] 65 | fn sig_mut(&mut self) -> &mut Signature; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/specifications/preparser.rs:652:20 [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PrustiToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 652 - CallDesc(Span, bool), [INFO] [stdout] 652 + CallDesc(Span, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/extern_spec_rewriter/traits.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | item_trait: &syn::ItemTrait, [INFO] [stdout] | ^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 51 | trait_path: syn::Path, [INFO] [stdout] 52 | ) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 52 | ) -> syn::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.24s [INFO] running `Command { std: "docker" "inspect" "01044399eb866f2806014352a1c2f57df180374ba1f127cb396236bb9104ec6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01044399eb866f2806014352a1c2f57df180374ba1f127cb396236bb9104ec6f", kill_on_drop: false }` [INFO] [stdout] 01044399eb866f2806014352a1c2f57df180374ba1f127cb396236bb9104ec6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d8d7680a0668a19a10d90767764f6a33e34d4ace5bd8bc31edd64b2950be6d4b [INFO] running `Command { std: "docker" "start" "-a" "d8d7680a0668a19a10d90767764f6a33e34d4ace5bd8bc31edd64b2950be6d4b", kill_on_drop: false }` [INFO] [stderr] Compiling prusti-specs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extract_if` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(extract_if)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `sig_mut` is never used [INFO] [stdout] --> src/common.rs:65:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub(crate) trait HasSignature { [INFO] [stdout] | ------------ method in this trait [INFO] [stdout] 64 | fn sig(&self) -> &Signature; [INFO] [stdout] 65 | fn sig_mut(&mut self) -> &mut Signature; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/specifications/preparser.rs:652:20 [INFO] [stdout] | [INFO] [stdout] 652 | CallDesc(Span, bool), [INFO] [stdout] | -------- ^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `PrustiToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 652 - CallDesc(Span, bool), [INFO] [stdout] 652 + CallDesc(Span, ()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/extern_spec_rewriter/traits.rs:50:17 [INFO] [stdout] | [INFO] [stdout] 50 | item_trait: &syn::ItemTrait, [INFO] [stdout] | ^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stdout] 51 | trait_path: syn::Path, [INFO] [stdout] 52 | ) -> syn::Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 52 | ) -> syn::Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.90s [INFO] running `Command { std: "docker" "inspect" "d8d7680a0668a19a10d90767764f6a33e34d4ace5bd8bc31edd64b2950be6d4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8d7680a0668a19a10d90767764f6a33e34d4ace5bd8bc31edd64b2950be6d4b", kill_on_drop: false }` [INFO] [stdout] d8d7680a0668a19a10d90767764f6a33e34d4ace5bd8bc31edd64b2950be6d4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 079d46c36dda1ecd5c712fb649a287551592b2c54fdfd6b33493600d27b45427 [INFO] running `Command { std: "docker" "start" "-a" "079d46c36dda1ecd5c712fb649a287551592b2c54fdfd6b33493600d27b45427", kill_on_drop: false }` [INFO] [stderr] warning: the feature `extract_if` has been stable since 1.87.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(extract_if)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method `sig_mut` is never used [INFO] [stderr] --> src/common.rs:65:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub(crate) trait HasSignature { [INFO] [stderr] | ------------ method in this trait [INFO] [stderr] 64 | fn sig(&self) -> &Signature; [INFO] [stderr] 65 | fn sig_mut(&mut self) -> &mut Signature; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `1` is never read [INFO] [stderr] --> src/specifications/preparser.rs:652:20 [INFO] [stderr] | [INFO] [stderr] 652 | CallDesc(Span, bool), [INFO] [stderr] | -------- ^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `PrustiToken` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 652 - CallDesc(Span, bool), [INFO] [stderr] 652 + CallDesc(Span, ()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/extern_spec_rewriter/traits.rs:50:17 [INFO] [stderr] | [INFO] [stderr] 50 | item_trait: &syn::ItemTrait, [INFO] [stderr] | ^^^^^^^^^^^^^^^ the lifetime is elided here [INFO] [stderr] 51 | trait_path: syn::Path, [INFO] [stderr] 52 | ) -> syn::Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 52 | ) -> syn::Result> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `prusti-specs` (lib test) generated 4 warnings (run `cargo fix --lib -p prusti-specs --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prusti_specs-76e2e4281c53cc64) [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test common::tests::merge_generics::test_params ... ok [INFO] [stdout] test common::tests::merge_generics::test_where_clause ... ok [INFO] [stdout] test common::tests::phantom_data::phantom_data_for_struct_with_named_fields ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::plain_impl::generated_struct ... ok [INFO] [stdout] test common::tests::phantom_data::phantom_data_for_struct_with_unnamed_fields ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::plain_impl::impl_forwarded_generics ... ok [INFO] [stdout] test common::tests::phantom_data::phantom_data_for_unit_struct ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::plain_impl::impl_generics ... ok [INFO] [stdout] test specifications::preparser::tests::type_cond_specs::fully_qualified_trait_path ... ok [INFO] [stdout] test specifications::preparser::tests::type_cond_specs::invalid_args ... ok [INFO] [stdout] test specifications::preparser::tests::type_cond_specs::multiple_bounds_multiple_specs ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::trait_impl::associated_types ... ok [INFO] [stdout] test specifications::preparser::tests::type_cond_specs::tuple_generics ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::trait_impl::generic_blanket_impl ... ok [INFO] [stdout] test specifications::preparser::tests::type_cond_specs::no_specs ... ok [INFO] [stdout] test type_model::tests::err_const_generics_disallowed ... ok [INFO] [stdout] test type_model::tests::err_non_annotated_generic ... ok [INFO] [stdout] test type_model::tests::err_when_no_fields ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::plain_impl::impl_no_generics ... ok [INFO] [stdout] test specifications::preparser::tests::test_preparser ... ok [INFO] [stdout] test type_model::tests::ok_defines_to_model_trait ... ok [INFO] [stdout] test extern_spec_rewriter::impls::tests::trait_impl::generic_trait ... ok [INFO] [stdout] test type_model::tests::ok_generates_model_struct_def_with_named_fields ... ok [INFO] [stdout] test type_model::tests::rewritten_model_to_tokens ... ok [INFO] [stdout] test type_model::tests::ok_generates_model_struct_def_with_unnamed_fields ... ok [INFO] [stdout] test type_model::tests::ok_generates_impl_for_to_model_trait ... ok [INFO] [stdout] test user_provided_type_params::tests::parsing::missing_annotation ... ok [INFO] [stdout] test type_model::tests::ok_uses_inferred_lifetime ... ok [INFO] [stdout] test user_provided_type_params::tests::parsing::ok_concrete_type ... ok [INFO] [stdout] test user_provided_type_params::tests::parsing::ok_generic_type ... ok [INFO] [stdout] test user_provided_type_params::tests::parsing::unknown_annotation ... ok [INFO] [stdout] test user_provided_type_params::tests::parsing::ambiguous_annotation ... ok [INFO] [stdout] test type_model::tests::ok_with_concrete_and_generic_params ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "079d46c36dda1ecd5c712fb649a287551592b2c54fdfd6b33493600d27b45427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "079d46c36dda1ecd5c712fb649a287551592b2c54fdfd6b33493600d27b45427", kill_on_drop: false }` [INFO] [stdout] 079d46c36dda1ecd5c712fb649a287551592b2c54fdfd6b33493600d27b45427