java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-01ede7f [2018-11-11 19:44:29,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 19:44:29,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 19:44:29,354 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 19:44:29,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 19:44:29,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 19:44:29,360 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 19:44:29,366 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 19:44:29,370 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 19:44:29,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 19:44:29,377 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 19:44:29,377 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 19:44:29,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 19:44:29,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 19:44:29,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 19:44:29,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 19:44:29,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 19:44:29,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 19:44:29,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 19:44:29,424 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 19:44:29,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 19:44:29,432 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 19:44:29,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-11 19:44:29,470 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-11 19:44:29,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 19:44:29,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 19:44:29,520 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 19:44:29,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 19:44:29,524 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 19:44:29,525 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 19:44:29,525 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 19:44:29,525 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 19:44:29,525 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 19:44:29,531 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 19:44:29,531 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 19:44:29,531 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 19:44:29,531 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 19:44:29,532 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 19:44:29,532 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 19:44:29,532 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 19:44:29,532 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 19:44:29,532 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 19:44:29,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 19:44:29,533 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 19:44:29,533 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 19:44:29,533 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 19:44:29,533 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 19:44:29,536 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 19:44:29,536 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 19:44:29,536 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 19:44:29,536 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 19:44:29,537 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 19:44:29,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 19:44:29,537 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 19:44:29,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 19:44:29,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 19:44:29,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 19:44:29,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 19:44:29,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 19:44:29,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-11 19:44:29,792 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc89acfc/25892345b8b142c39e73f74c44882caa/FLAG4e3e495fa [2018-11-11 19:44:30,847 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 19:44:30,848 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-11 19:44:30,900 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc89acfc/25892345b8b142c39e73f74c44882caa/FLAG4e3e495fa [2018-11-11 19:44:30,940 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5dc89acfc/25892345b8b142c39e73f74c44882caa [2018-11-11 19:44:30,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 19:44:30,971 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 19:44:30,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:30,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 19:44:30,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 19:44:30,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:30,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e08cd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:30, skipping insertion in model container [2018-11-11 19:44:30,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 07:44:30" (1/1) ... [2018-11-11 19:44:31,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 19:44:31,262 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 19:44:33,236 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:33,270 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 19:44:34,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 19:44:34,672 INFO L193 MainTranslator]: Completed translation [2018-11-11 19:44:34,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34 WrapperNode [2018-11-11 19:44:34,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 19:44:34,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 19:44:34,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 19:44:34,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 19:44:34,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:34,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:34,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:34,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:35,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:35,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:35,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 07:44:34" (1/1) ... [2018-11-11 19:44:35,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 19:44:35,185 INFO L168 Benchmark]: Toolchain (without parser) took 4215.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -13.2 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 19:44:35,190 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-11 19:44:35,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3704.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -24.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:35,195 INFO L168 Benchmark]: Boogie Preprocessor took 490.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-11 19:44:35,207 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 3704.39 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -24.5 MB). Peak memory consumption was 108.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 490.69 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...