java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 13:21:39,185 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 13:21:39,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 13:21:39,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 13:21:39,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 13:21:39,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 13:21:39,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 13:21:39,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 13:21:39,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 13:21:39,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 13:21:39,245 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 13:21:39,245 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 13:21:39,246 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 13:21:39,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 13:21:39,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 13:21:39,251 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 13:21:39,262 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 13:21:39,264 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 13:21:39,277 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 13:21:39,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 13:21:39,286 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 13:21:39,288 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 13:21:39,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 13:21:39,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 13:21:39,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 13:21:39,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 13:21:39,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 13:21:39,302 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 13:21:39,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 13:21:39,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 13:21:39,307 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 13:21:39,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 13:21:39,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 13:21:39,308 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 13:21:39,314 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 13:21:39,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 13:21:39,316 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 13:21:39,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 13:21:39,374 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 13:21:39,375 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 13:21:39,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 13:21:39,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 13:21:39,376 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 13:21:39,376 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 13:21:39,376 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 13:21:39,376 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 13:21:39,376 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 13:21:39,377 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 13:21:39,377 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 13:21:39,377 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 13:21:39,377 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 13:21:39,377 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 13:21:39,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 13:21:39,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 13:21:39,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 13:21:39,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 13:21:39,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 13:21:39,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 13:21:39,387 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 13:21:39,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 13:21:39,388 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 13:21:39,388 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 13:21:39,388 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 13:21:39,389 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 13:21:39,389 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 13:21:39,389 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 13:21:39,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 13:21:39,389 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 13:21:39,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 13:21:39,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 13:21:39,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 13:21:39,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 13:21:39,530 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 13:21:39,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:21:40,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/29f126c2b/89419b6f18874ec4834439cadd3cefd3/FLAGece3db393 [2018-07-08 13:21:40,655 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 13:21:40,656 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-07-08 13:21:40,701 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/29f126c2b/89419b6f18874ec4834439cadd3cefd3/FLAGece3db393 [2018-07-08 13:21:40,733 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/29f126c2b/89419b6f18874ec4834439cadd3cefd3 [2018-07-08 13:21:40,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 13:21:40,767 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 13:21:40,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:40,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 13:21:40,785 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 13:21:40,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:40" (1/1) ... [2018-07-08 13:21:40,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2556f09e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:40, skipping insertion in model container [2018-07-08 13:21:40,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 01:21:40" (1/1) ... [2018-07-08 13:21:41,157 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 13:21:41,351 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:41,408 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 13:21:41,512 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 13:21:41,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41 WrapperNode [2018-07-08 13:21:41,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 13:21:41,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 13:21:41,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 13:21:41,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 13:21:41,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 01:21:41" (1/1) ... [2018-07-08 13:21:41,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 13:21:41,743 INFO L168 Benchmark]: Toolchain (without parser) took 985.52 ms. Allocated memory is still 383.3 MB. Free memory was 327.4 MB in the beginning and 309.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:41,745 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 13:21:41,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 814.01 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 311.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:41,747 INFO L168 Benchmark]: Boogie Preprocessor took 141.31 ms. Allocated memory is still 383.3 MB. Free memory was 311.5 MB in the beginning and 309.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-07-08 13:21:41,759 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 814.01 ms. Allocated memory is still 383.3 MB. Free memory was 326.4 MB in the beginning and 311.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 141.31 ms. Allocated memory is still 383.3 MB. Free memory was 311.5 MB in the beginning and 309.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...