java -Xmx2000000000 -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/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 16:39:24,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 16:39:24,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 16:39:24,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 16:39:24,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 16:39:24,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 16:39:24,994 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 16:39:24,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 16:39:25,003 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 16:39:25,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 16:39:25,018 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 16:39:25,018 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 16:39:25,019 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 16:39:25,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 16:39:25,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 16:39:25,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 16:39:25,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 16:39:25,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 16:39:25,051 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 16:39:25,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 16:39:25,061 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 16:39:25,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 16:39:25,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 16:39:25,071 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 16:39:25,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 16:39:25,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 16:39:25,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 16:39:25,081 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 16:39:25,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 16:39:25,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 16:39:25,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 16:39:25,098 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 16:39:25,099 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 16:39:25,099 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 16:39:25,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 16:39:25,105 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 16:39:25,105 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 [2018-09-07 16:39:25,152 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 16:39:25,152 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 16:39:25,153 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 16:39:25,153 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 16:39:25,159 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 16:39:25,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 16:39:25,160 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 16:39:25,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 16:39:25,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 16:39:25,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-07 16:39:25,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 16:39:25,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 16:39:25,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 16:39:25,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 16:39:25,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 16:39:25,164 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 16:39:25,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 16:39:25,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 16:39:25,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 16:39:25,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 16:39:25,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 16:39:25,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 16:39:25,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 16:39:25,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 16:39:25,169 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 16:39:25,170 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 16:39:25,170 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-09-07 16:39:25,170 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 16:39:25,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-07 16:39:25,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 16:39:25,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 16:39:25,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 16:39:25,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 16:39:25,358 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 16:39:25,359 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 16:39:25,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-07 16:39:26,047 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a186d8c06/3c9737bdc36b494b9783549b80c432f4/FLAGd3bbf1b81 [2018-09-07 16:39:26,565 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 16:39:26,569 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-09-07 16:39:26,610 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a186d8c06/3c9737bdc36b494b9783549b80c432f4/FLAGd3bbf1b81 [2018-09-07 16:39:26,657 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a186d8c06/3c9737bdc36b494b9783549b80c432f4 [2018-09-07 16:39:26,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 16:39:26,689 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 16:39:26,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 16:39:26,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 16:39:26,713 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 16:39:26,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:39:26" (1/1) ... [2018-09-07 16:39:26,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af5d730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:26, skipping insertion in model container [2018-09-07 16:39:26,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 04:39:26" (1/1) ... [2018-09-07 16:39:27,225 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 16:39:27,463 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:39:27,517 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 16:39:27,630 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 16:39:27,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27 WrapperNode [2018-09-07 16:39:27,691 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 16:39:27,692 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 16:39:27,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 16:39:27,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 16:39:27,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,736 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 04:39:27" (1/1) ... [2018-09-07 16:39:27,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 16:39:27,815 INFO L168 Benchmark]: Toolchain (without parser) took 1128.27 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:39:27,823 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:39:27,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 16:39:27,831 INFO L168 Benchmark]: Boogie Preprocessor took 120.68 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-07 16:39:27,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1000.16 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 120.68 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...