java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.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.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:36:12,554 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:36:12,556 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:36:12,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:36:12,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:36:12,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:36:12,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:36:12,585 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:36:12,586 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:36:12,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:36:12,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:36:12,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:36:12,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:36:12,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:36:12,592 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:36:12,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:36:12,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:36:12,595 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:36:12,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:36:12,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:36:12,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:36:12,602 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:36:12,604 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-22 02:36:12,613 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 [2018-11-22 02:36:12,644 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:36:12,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:36:12,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:36:12,649 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:36:12,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:36:12,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:36:12,650 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:36:12,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:36:12,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:36:12,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:36:12,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:36:12,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:36:12,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:36:12,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:36:12,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:36:12,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:36:12,654 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:36:12,654 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:36:12,654 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:36:12,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:36:12,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:36:12,655 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:36:12,655 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:36:12,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:36:12,655 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:36:12,655 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:36:12,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:36:12,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:36:12,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:36:12,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:36:12,658 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:36:12,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:36:12,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:36:12,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:36:12,751 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:36:12,751 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:36:12,752 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-22 02:36:12,807 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1660cc1f/4a3cc1b489e74b49a09d45985e9c4015/FLAGfd4c908a4 [2018-11-22 02:36:13,322 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:36:13,326 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-22 02:36:13,349 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1660cc1f/4a3cc1b489e74b49a09d45985e9c4015/FLAGfd4c908a4 [2018-11-22 02:36:13,628 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1660cc1f/4a3cc1b489e74b49a09d45985e9c4015 [2018-11-22 02:36:13,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:36:13,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:36:13,640 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:36:13,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:36:13,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:36:13,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:36:13" (1/1) ... [2018-11-22 02:36:13,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b5f1ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:13, skipping insertion in model container [2018-11-22 02:36:13,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:36:13" (1/1) ... [2018-11-22 02:36:13,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:36:13,731 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:36:14,139 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:36:14,162 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:36:14,250 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:36:14,278 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:36:14,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14 WrapperNode [2018-11-22 02:36:14,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:36:14,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:36:14,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:36:14,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:36:14,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:36:14,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:36:14,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:36:14,316 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:36:14,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... [2018-11-22 02:36:14,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:36:14,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:36:14,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:36:14,483 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:36:14,484 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:36:14" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:36:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:36:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:36:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:36:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:36:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:36:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:36:16,573 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:36:16,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:36:16 BoogieIcfgContainer [2018-11-22 02:36:16,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:36:16,576 INFO L168 Benchmark]: Toolchain (without parser) took 2937.78 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -650.4 MB). Peak memory consumption was 43.2 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:16,578 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:36:16,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:16,579 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:36:16,580 INFO L168 Benchmark]: Boogie Preprocessor took 166.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -763.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:16,581 INFO L168 Benchmark]: RCFGBuilder took 2091.18 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2018-11-22 02:36:16,586 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 0.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 35.97 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 693.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -763.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2091.18 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 92.0 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...