[INFO] fetching crate z3 0.5.1...
[INFO] testing z3-0.5.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate z3 0.5.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate z3 0.5.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate z3 0.5.1
[INFO] finished tweaking crates.io crate z3 0.5.1
[INFO] tweaked toml for crates.io crate z3 0.5.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] a5e3003bfe06051c22e149cc744cb363d9e9bc50f695ff93ffa16cd57969aa82
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a5e3003bfe06051c22e149cc744cb363d9e9bc50f695ff93ffa16cd57969aa82"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling z3-sys v0.6.1
[INFO] [stderr]    Compiling z3 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.28s
[INFO] running `"docker" "inspect" "a5e3003bfe06051c22e149cc744cb363d9e9bc50f695ff93ffa16cd57969aa82"`
[INFO] running `"docker" "rm" "-f" "a5e3003bfe06051c22e149cc744cb363d9e9bc50f695ff93ffa16cd57969aa82"`
[INFO] [stdout] a5e3003bfe06051c22e149cc744cb363d9e9bc50f695ff93ffa16cd57969aa82
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 388a7af0be91757f26a53580628511386f1b654b83aa7d858ba98b78c59dc3b4
[INFO] running `"docker" "start" "-a" "388a7af0be91757f26a53580628511386f1b654b83aa7d858ba98b78c59dc3b4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling z3 v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.43s
[INFO] running `"docker" "inspect" "388a7af0be91757f26a53580628511386f1b654b83aa7d858ba98b78c59dc3b4"`
[INFO] running `"docker" "rm" "-f" "388a7af0be91757f26a53580628511386f1b654b83aa7d858ba98b78c59dc3b4"`
[INFO] [stdout] 388a7af0be91757f26a53580628511386f1b654b83aa7d858ba98b78c59dc3b4
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4ae3da46b5e15b8109aca5ef901cc33fc30ba80a034a2eb5662a579625d3cf67
[INFO] running `"docker" "start" "-a" "4ae3da46b5e15b8109aca5ef901cc33fc30ba80a034a2eb5662a579625d3cf67"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/z3-d4ccabe4fb63e08b
[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]      Running /opt/rustwide/target/debug/deps/lib-e4cd4a3666e21e74
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test function_ref_count ... ok
[INFO] [stdout] test test_config ... ok
[INFO] [stdout] test test_ast_translate ... ok
[INFO] [stdout] test test_format ... ok
[INFO] [stdout] test test_optimize_unknown ... ok
[INFO] [stdout] test test_get_unsat_core ... ok
[INFO] [stdout] test test_arbitrary_size_real ... ok
[INFO] [stdout] test test_solving ... ok
[INFO] [stdout] test test_datatype_builder ... ok
[INFO] [stdout] test test_solver_translate ... ok
[INFO] [stdout] test test_substitution ... ok
[INFO] [stdout] test test_params ... ok
[INFO] [stdout] test test_arbitrary_size_int ... ok
[INFO] [stdout] test test_sorts_and_symbols ... ok
[INFO] [stdout] test test_real_cmp ... ok
[INFO] [stdout] test test_bitvectors ... ok
[INFO] [stdout] test test_cloning_ast ... ok
[INFO] [stdout] test test_context ... ok
[INFO] [stdout] test test_solver_unknown ... ok
[INFO] [stdout] test test_solving_for_model ... ok
[INFO] [stdout] test test_pb_ops_model ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/semver_tests-5d09bbd2e42d7eeb
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_solve_simple_semver_example ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests z3
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/ast.rs - ast::BV::from_int (line 875) ... ok
[INFO] [stdout] test src/ast.rs - ast::Int::from_bv (line 634) ... ok
[INFO] [stdout] test src/lib.rs - Context (line 61) ... ok
[INFO] [stdout] test src/sort.rs - sort::Sort::enumeration (line 62) ... ok
[INFO] [stdout] test src/func_decl.rs - func_decl::FuncDecl::arity (line 47) ... ok
[INFO] [stdout] test src/ast.rs - ast::forall_const (line 1331) ... ok
[INFO] [stdout] test src/ast.rs - ast::exists_const (line 1390) ... ok
[INFO] [stdout] test src/lib.rs - DatatypeBuilder (line 132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4ae3da46b5e15b8109aca5ef901cc33fc30ba80a034a2eb5662a579625d3cf67"`
[INFO] running `"docker" "rm" "-f" "4ae3da46b5e15b8109aca5ef901cc33fc30ba80a034a2eb5662a579625d3cf67"`
[INFO] [stdout] 4ae3da46b5e15b8109aca5ef901cc33fc30ba80a034a2eb5662a579625d3cf67