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.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:13,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:13,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:13,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:13,469 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:13,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:13,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:13,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:13,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:13,494 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:13,495 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:13,496 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:13,497 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:13,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:13,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:13,516 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:13,517 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:13,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:13,534 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:13,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:13,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:13,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:13,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-16 11:34:13,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-16 11:34:13,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-16 11:34:13,561 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-16 11:34:13,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-16 11:34:13,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-16 11:34:13,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-16 11:34:13,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-16 11:34:13,575 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-16 11:34:13,578 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-16 11:34:13,579 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 11:34:13,579 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 11:34:13,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 11:34:13,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 11:34:13,585 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 [2018-11-16 11:34:13,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:34:13,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:34:13,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:34:13,637 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:34:13,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:34:13,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:34:13,641 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:34:13,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:34:13,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:34:13,642 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:34:13,642 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:34:13,642 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:34:13,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:34:13,646 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:34:13,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:34:13,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:34:13,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:34:13,647 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:34:13,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:34:13,648 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:34:13,648 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:34:13,648 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:34:13,648 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:34:13,648 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:34:13,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:34:13,653 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:34:13,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:34:13,654 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:34:13,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:34:13,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:34:13,656 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:34:13,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:34:13,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:34:13,833 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:34:13,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:34:13,839 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:34:13,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:34:13,955 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949f66e11/22652154f03848b3bd6b7bece7e8cb32/FLAGb89f04337 [2018-11-16 11:34:14,936 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:34:14,937 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:34:14,960 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949f66e11/22652154f03848b3bd6b7bece7e8cb32/FLAGb89f04337 [2018-11-16 11:34:15,079 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/949f66e11/22652154f03848b3bd6b7bece7e8cb32 [2018-11-16 11:34:15,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:34:15,095 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:34:15,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:15,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:34:15,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:34:15,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:15" (1/1) ... [2018-11-16 11:34:15,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@353230bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:15, skipping insertion in model container [2018-11-16 11:34:15,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:34:15" (1/1) ... [2018-11-16 11:34:15,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:34:15,239 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:34:15,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:15,993 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:34:16,147 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:34:16,184 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:34:16,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16 WrapperNode [2018-11-16 11:34:16,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:34:16,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:34:16,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:34:16,186 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:34:16,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:34:16" (1/1) ... [2018-11-16 11:34:16,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:34:16,434 INFO L168 Benchmark]: Toolchain (without parser) took 1340.19 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: -50.6 MB). Peak memory consumption was 22.7 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:16,438 INFO L168 Benchmark]: CDTParser took 3.93 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. [2018-11-16 11:34:16,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1089.21 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:16,441 INFO L168 Benchmark]: Boogie Preprocessor took 242.15 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: -61.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. [2018-11-16 11:34:16,452 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 3.93 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 1089.21 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 242.15 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: -61.9 MB). Peak memory consumption was 11.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...