/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BIN-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 10:49:10,187 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 10:49:10,266 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-12-07 10:49:10,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 10:49:10,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 10:49:10,314 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 10:49:10,314 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 10:49:10,315 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 10:49:10,315 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 10:49:10,315 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 10:49:10,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 10:49:10,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 10:49:10,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 10:49:10,317 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 10:49:10,317 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 10:49:10,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 10:49:10,318 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 10:49:10,318 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 10:49:10,318 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 10:49:10,319 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 10:49:10,319 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 10:49:10,351 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 10:49:10,351 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 10:49:10,351 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 10:49:10,351 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 10:49:10,352 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 10:49:10,352 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 10:49:10,352 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 10:49:10,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 10:49:10,372 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 10:49:10,372 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 10:49:10,372 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 10:49:10,373 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 10:49:10,373 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 10:49:10,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 10:49:10,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 10:49:10,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 10:49:10,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 10:49:10,374 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 10:49:10,374 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 10:49:10,375 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 10:49:10,417 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 10:49:10,417 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 10:49:10,417 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 10:49:10,418 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 10:49:10,418 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 10:49:10,418 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 10:49:10,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 10:49:10,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 10:49:10,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 10:49:10,921 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 10:49:10,938 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 10:49:10,940 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2023-12-07 10:49:12,942 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 10:49:13,191 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 10:49:13,191 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i [2023-12-07 10:49:13,196 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc138dc68/619c51924bf347108623164456a1bca2/FLAGc8f415291 [2023-12-07 10:49:13,228 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc138dc68/619c51924bf347108623164456a1bca2 [2023-12-07 10:49:13,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 10:49:13,230 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 10:49:13,232 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 10:49:13,232 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 10:49:13,234 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 10:49:13,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,236 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@117b69f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13, skipping insertion in model container [2023-12-07 10:49:13,236 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 10:49:13,398 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i[860,873] [2023-12-07 10:49:13,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 10:49:13,447 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 10:49:13,456 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_partition_ground-1.i[860,873] [2023-12-07 10:49:13,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 10:49:13,476 INFO L206 MainTranslator]: Completed translation [2023-12-07 10:49:13,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13 WrapperNode [2023-12-07 10:49:13,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 10:49:13,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 10:49:13,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 10:49:13,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 10:49:13,482 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,528 INFO L138 Inliner]: procedures = 18, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 81 [2023-12-07 10:49:13,529 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 10:49:13,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 10:49:13,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 10:49:13,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 10:49:13,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,539 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,549 INFO L175 MemorySlicer]: Split 11 memory accesses to 4 slices as follows [2, 5, 2, 2]. 45 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0]. The 3 writes are split as follows [0, 1, 1, 1]. [2023-12-07 10:49:13,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:49:13" (1/1) ... [2023-12-07 10:49:13,565 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 10:49:13,567 INFO L158 Benchmark]: Toolchain (without parser) took 336.00ms. Allocated memory is still 60.9MB. Free memory was 34.8MB in the beginning and 33.9MB in the end (delta: 900.3kB). Peak memory consumption was 900.3kB. Max. memory is 3.9GB. [2023-12-07 10:49:13,567 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 3.9GB. [2023-12-07 10:49:13,568 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.51ms. Allocated memory is still 60.9MB. Free memory was 34.5MB in the beginning and 22.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.1MB. Max. memory is 3.9GB. [2023-12-07 10:49:13,568 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.21ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 36.5MB in the end (delta: -14.1MB). Peak memory consumption was 1.4MB. Max. memory is 3.9GB. [2023-12-07 10:49:13,569 INFO L158 Benchmark]: Boogie Preprocessor took 35.77ms. Allocated memory is still 60.9MB. Free memory was 36.5MB in the beginning and 34.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.4MB. Max. memory is 3.9GB. [2023-12-07 10:49:13,570 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 60.9MB. Free memory is still 32.8MB. There was no memory consumed. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 245.51ms. Allocated memory is still 60.9MB. Free memory was 34.5MB in the beginning and 22.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.1MB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 51.21ms. Allocated memory is still 60.9MB. Free memory was 22.4MB in the beginning and 36.5MB in the end (delta: -14.1MB). Peak memory consumption was 1.4MB. Max. memory is 3.9GB. * Boogie Preprocessor took 35.77ms. Allocated memory is still 60.9MB. Free memory was 36.5MB in the beginning and 34.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.4MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...