/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/eca-programs/Problem102_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-dev-db9108f-m [2023-12-07 11:25:15,508 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-07 11:25:15,648 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 11:25:15,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-07 11:25:15,653 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-07 11:25:15,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-07 11:25:15,701 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-07 11:25:15,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-07 11:25:15,702 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-07 11:25:15,706 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-07 11:25:15,706 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-07 11:25:15,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-07 11:25:15,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-07 11:25:15,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-07 11:25:15,708 INFO L153 SettingsManager]: * Use SBE=true [2023-12-07 11:25:15,709 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-07 11:25:15,709 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-07 11:25:15,709 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-07 11:25:15,710 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-07 11:25:15,710 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-07 11:25:15,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-07 11:25:15,720 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-07 11:25:15,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-07 11:25:15,721 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-07 11:25:15,721 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-07 11:25:15,721 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-07 11:25:15,722 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-07 11:25:15,722 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-07 11:25:15,722 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-07 11:25:15,723 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-07 11:25:15,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-07 11:25:15,724 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-07 11:25:15,724 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-07 11:25:15,724 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-07 11:25:15,724 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-07 11:25:15,724 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-07 11:25:15,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-07 11:25:15,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-07 11:25:15,725 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-12-07 11:25:15,725 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-07 11:25:15,725 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-07 11:25:15,726 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-07 11:25:15,726 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-07 11:25:15,726 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-07 11:25:15,726 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-07 11:25:15,727 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-12-07 11:25:15,727 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-12-07 11:25:16,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-07 11:25:16,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-07 11:25:16,200 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-07 11:25:16,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-07 11:25:16,202 INFO L274 PluginConnector]: CDTParser initialized [2023-12-07 11:25:16,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem102_label16.c [2023-12-07 11:25:18,168 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-07 11:25:22,635 INFO L384 CDTParser]: Found 1 translation units. [2023-12-07 11:25:22,636 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label16.c [2023-12-07 11:25:22,957 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d7f0529/e8d18e2f45394ab68134b6168460df8b/FLAG16180498b [2023-12-07 11:25:22,974 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d7f0529/e8d18e2f45394ab68134b6168460df8b [2023-12-07 11:25:22,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-07 11:25:22,982 INFO L133 ToolchainWalker]: Walking toolchain with 3 elements. [2023-12-07 11:25:22,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-07 11:25:22,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-07 11:25:23,003 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-07 11:25:23,004 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:22" (1/1) ... [2023-12-07 11:25:23,010 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1e33ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:25:23, skipping insertion in model container [2023-12-07 11:25:23,011 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:25:22" (1/1) ... [2023-12-07 11:25:25,908 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-07 11:25:56,832 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label16.c[5713570,5713583] [2023-12-07 11:25:57,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:25:57,111 INFO L202 MainTranslator]: Completed pre-run [2023-12-07 11:26:11,546 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem102_label16.c[5713570,5713583] [2023-12-07 11:26:11,554 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-07 11:26:23,353 INFO L206 MainTranslator]: Completed translation [2023-12-07 11:26:23,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23 WrapperNode [2023-12-07 11:26:23,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-07 11:26:23,356 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-07 11:26:23,356 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-07 11:26:23,356 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-07 11:26:23,362 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:24,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:39,123 INFO L138 Inliner]: procedures = 95, calls = 89, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 184294 [2023-12-07 11:26:39,124 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-07 11:26:39,125 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-07 11:26:39,125 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-07 11:26:39,125 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-07 11:26:39,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:39,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:40,021 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:41,603 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2023-12-07 11:26:41,604 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:41,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:46,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:47,155 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:47,793 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:48,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:23" (1/1) ... [2023-12-07 11:26:49,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-07 11:26:49,494 INFO L158 Benchmark]: Toolchain (without parser) took 86503.78ms. Allocated memory was 277.9MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 23.6MB in the beginning and 452.8MB in the end (delta: -429.1MB). Peak memory consumption was 1.9GB. Max. memory is 3.9GB. [2023-12-07 11:26:49,495 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.8kB). Peak memory consumption was 42.8kB. Max. memory is 3.9GB. [2023-12-07 11:26:49,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 60370.21ms. Allocated memory was 277.9MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 23.6MB in the beginning and 694.0MB in the end (delta: -670.3MB). Peak memory consumption was 1.8GB. Max. memory is 3.9GB. [2023-12-07 11:26:49,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 15768.04ms. Allocated memory was 2.4GB in the beginning and 2.4GB in the end (delta: 71.4MB). Free memory was 694.0MB in the beginning and 1.1GB in the end (delta: -449.9MB). Peak memory consumption was 860.1MB. Max. memory is 3.9GB. [2023-12-07 11:26:49,498 INFO L158 Benchmark]: Boogie Preprocessor took 10357.76ms. Allocated memory is still 2.4GB. Free memory was 1.1GB in the beginning and 452.8MB in the end (delta: 691.1MB). Peak memory consumption was 821.1MB. Max. memory is 3.9GB. [2023-12-07 11:26:49,506 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 0.18ms. Allocated memory is still 60.9MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 42.8kB). Peak memory consumption was 42.8kB. Max. memory is 3.9GB. * CACSL2BoogieTranslator took 60370.21ms. Allocated memory was 277.9MB in the beginning and 2.4GB in the end (delta: 2.1GB). Free memory was 23.6MB in the beginning and 694.0MB in the end (delta: -670.3MB). Peak memory consumption was 1.8GB. Max. memory is 3.9GB. * Boogie Procedure Inliner took 15768.04ms. Allocated memory was 2.4GB in the beginning and 2.4GB in the end (delta: 71.4MB). Free memory was 694.0MB in the beginning and 1.1GB in the end (delta: -449.9MB). Peak memory consumption was 860.1MB. Max. memory is 3.9GB. * Boogie Preprocessor took 10357.76ms. Allocated memory is still 2.4GB. Free memory was 1.1GB in the beginning and 452.8MB in the end (delta: 691.1MB). Peak memory consumption was 821.1MB. Max. memory is 3.9GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...