[INFO] fetching crate ra-ap-rustc_next_trait_solver 0.160.0... [INFO] testing ra-ap-rustc_next_trait_solver-0.160.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate ra-ap-rustc_next_trait_solver 0.160.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ra-ap-rustc_next_trait_solver 0.160.0 [INFO] finished tweaking crates.io crate ra-ap-rustc_next_trait_solver 0.160.0 [INFO] tweaked toml for crates.io crate ra-ap-rustc_next_trait_solver 0.160.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ra-ap-rustc_next_trait_solver 0.160.0 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ra-ap-rustc_next_trait_solver 0.160.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ra-ap-rustc_type_ir_macros v0.160.0 [INFO] [stderr] Downloaded ra-ap-rustc_ast_ir v0.160.0 [INFO] [stderr] Downloaded rustc-stable-hash v0.1.2 [INFO] [stderr] Downloaded ra-ap-rustc_abi v0.160.0 [INFO] [stderr] Downloaded ra-ap-rustc_index_macros v0.160.0 [INFO] [stderr] Downloaded ra-ap-rustc_hashes v0.160.0 [INFO] [stderr] Downloaded thin-vec v0.2.15 [INFO] [stderr] Downloaded derive-where v1.6.1 [INFO] [stderr] Downloaded ena v0.14.4 [INFO] [stderr] Downloaded ra-ap-rustc_index v0.160.0 [INFO] [stderr] Downloaded ra-ap-rustc_type_ir v0.160.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b84d79cdec9e043088b91c49aa9c8ef68da00e5a3d1eacfe962656849aea7f42 [INFO] running `Command { std: "docker" "start" "-a" "b84d79cdec9e043088b91c49aa9c8ef68da00e5a3d1eacfe962656849aea7f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b84d79cdec9e043088b91c49aa9c8ef68da00e5a3d1eacfe962656849aea7f42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b84d79cdec9e043088b91c49aa9c8ef68da00e5a3d1eacfe962656849aea7f42", kill_on_drop: false }` [INFO] [stdout] b84d79cdec9e043088b91c49aa9c8ef68da00e5a3d1eacfe962656849aea7f42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d302c460d612921c984dee645c806e6a1e7fb1062b1c0ffda874908f099d8079 [INFO] running `Command { std: "docker" "start" "-a" "d302c460d612921c984dee645c806e6a1e7fb1062b1c0ffda874908f099d8079", kill_on_drop: false }` [INFO] [stderr] Compiling rustc-stable-hash v0.1.2 [INFO] [stderr] Compiling hashbrown v0.17.0 [INFO] [stderr] Compiling tracing-core v0.1.36 [INFO] [stderr] Compiling rustc-hash v2.1.2 [INFO] [stderr] Compiling ena v0.14.4 [INFO] [stderr] Compiling ra-ap-rustc_ast_ir v0.160.0 [INFO] [stderr] Compiling thin-vec v0.2.15 [INFO] [stderr] Compiling ra-ap-rustc_index_macros v0.160.0 [INFO] [stderr] Compiling tracing-attributes v0.1.31 [INFO] [stderr] Compiling ra-ap-rustc_hashes v0.160.0 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling derive-where v1.6.1 [INFO] [stderr] Compiling arrayvec v0.7.6 [INFO] [stderr] Compiling ra-ap-rustc_type_ir_macros v0.160.0 [INFO] [stderr] Compiling ra-ap-rustc_index v0.160.0 [INFO] [stderr] Compiling indexmap v2.14.0 [INFO] [stderr] Compiling tracing v0.1.44 [INFO] [stderr] Compiling ra-ap-rustc_abi v0.160.0 [INFO] [stderr] Compiling ra-ap-rustc_type_ir v0.160.0 [INFO] [stderr] Compiling ra-ap-rustc_next_trait_solver v0.160.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.70s [INFO] running `Command { std: "docker" "inspect" "d302c460d612921c984dee645c806e6a1e7fb1062b1c0ffda874908f099d8079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d302c460d612921c984dee645c806e6a1e7fb1062b1c0ffda874908f099d8079", kill_on_drop: false }` [INFO] [stdout] d302c460d612921c984dee645c806e6a1e7fb1062b1c0ffda874908f099d8079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8e0f158abf25e22126aa97337685356e8be5770a3fef61d27bc9d805ff5cc24 [INFO] running `Command { std: "docker" "start" "-a" "c8e0f158abf25e22126aa97337685356e8be5770a3fef61d27bc9d805ff5cc24", kill_on_drop: false }` [INFO] [stderr] Compiling ra-ap-rustc_next_trait_solver v0.160.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.54s [INFO] running `Command { std: "docker" "inspect" "c8e0f158abf25e22126aa97337685356e8be5770a3fef61d27bc9d805ff5cc24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8e0f158abf25e22126aa97337685356e8be5770a3fef61d27bc9d805ff5cc24", kill_on_drop: false }` [INFO] [stdout] c8e0f158abf25e22126aa97337685356e8be5770a3fef61d27bc9d805ff5cc24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d46e9f5ef4c4aca23775050662eb17e73abc70571ea42f5c9e7cd3803c25bbd [INFO] running `Command { std: "docker" "start" "-a" "5d46e9f5ef4c4aca23775050662eb17e73abc70571ea42f5c9e7cd3803c25bbd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ra_ap_rustc_next_trait_solver-f5d0460f850f2d1f) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ra_ap_rustc_next_trait_solver [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/solve/assembly/structural_traits.rs - solve::assembly::structural_traits::predicates_for_object_candidate (line 836) ... ignored [INFO] [stdout] test src/solve/assembly/structural_traits.rs - solve::assembly::structural_traits::predicates_for_object_candidate (line 847) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::EvalCtxt<'_,D>::consider_builtin_array_unsize (line 1134) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::EvalCtxt<'_,D>::consider_builtin_dyn_upcast_candidates (line 930) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::EvalCtxt<'_,D>::consider_builtin_struct_unsize (line 1154) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::TraitPredicate::consider_builtin_bikeshed_guaranteed_no_drop_candidate (line 691) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::TraitPredicate::consider_structural_builtin_unsize_candidates (line 787) ... ignored [INFO] [stdout] test src/solve/assembly/mod.rs - solve::assembly::EvalCtxt<'_,D>::assemble_and_merge_candidates (line 1144) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/coherence.rs - coherence::orphan_check_trait_ref (line 179) ... ignored [INFO] [stdout] test src/solve/assembly/mod.rs - solve::assembly::EvalCtxt<'_,D>::characterize_param_env_assumption (line 1243) ... ignored [INFO] [stdout] test src/solve/trait_goals.rs - solve::trait_goals::TraitPredicate::consider_builtin_tuple_candidate (line 464) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.65s; merged doctests compilation took 0.64s [INFO] running `Command { std: "docker" "inspect" "5d46e9f5ef4c4aca23775050662eb17e73abc70571ea42f5c9e7cd3803c25bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d46e9f5ef4c4aca23775050662eb17e73abc70571ea42f5c9e7cd3803c25bbd", kill_on_drop: false }` [INFO] [stdout] 5d46e9f5ef4c4aca23775050662eb17e73abc70571ea42f5c9e7cd3803c25bbd