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/pals_lcr-var-start-time.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:31:07,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:31:07,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:31:07,189 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:31:07,189 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:31:07,190 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:31:07,192 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:31:07,194 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:31:07,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:31:07,197 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:31:07,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:31:07,198 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:31:07,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:31:07,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:31:07,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:31:07,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:31:07,203 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:31:07,205 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:31:07,207 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:31:07,209 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:31:07,210 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:31:07,211 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:31:07,214 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:31:07,215 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:31:07,215 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:31:07,216 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:31:07,217 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:31:07,218 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:31:07,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:31:07,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:31:07,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:31:07,221 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:31:07,222 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:31:07,222 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:31:07,225 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:31:07,226 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:31:07,226 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 02:31:07,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:31:07,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:31:07,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:31:07,251 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:31:07,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:31:07,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:31:07,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:31:07,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:31:07,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 02:31:07,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:31:07,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 02:31:07,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:31:07,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:31:07,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:31:07,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:31:07,254 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 02:31:07,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:31:07,254 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:31:07,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:31:07,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:31:07,255 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:31:07,255 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:31:07,255 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:31:07,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:31:07,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:31:07,256 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:31:07,256 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:31:07,256 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:31:07,256 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:31:07,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:31:07,257 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:31:07,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:31:07,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:31:07,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:31:07,323 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:31:07,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:31:07,324 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-22 02:31:07,392 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4325b2db/d0dd0464dbe3445c97da12db807edab1/FLAG1d81df472 [2018-11-22 02:31:07,868 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:31:07,869 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr-var-start-time.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-11-22 02:31:07,882 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4325b2db/d0dd0464dbe3445c97da12db807edab1/FLAG1d81df472 [2018-11-22 02:31:08,188 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4325b2db/d0dd0464dbe3445c97da12db807edab1 [2018-11-22 02:31:08,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:31:08,201 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:31:08,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:31:08,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:31:08,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:31:08,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b69e51d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08, skipping insertion in model container [2018-11-22 02:31:08,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:31:08,276 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:31:08,674 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:31:08,684 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:31:08,760 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:31:08,792 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:31:08,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08 WrapperNode [2018-11-22 02:31:08,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:31:08,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:31:08,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:31:08,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:31:08,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:31:08,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:31:08,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:31:08,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:31:08,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:08,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:09,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (1/1) ... [2018-11-22 02:31:09,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:31:09,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:31:09,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:31:09,014 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:31:09,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:31:08" (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 02:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-22 02:31:09,065 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-22 02:31:09,065 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-22 02:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-22 02:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-22 02:31:09,066 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-22 02:31:09,066 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-22 02:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-22 02:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-22 02:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-22 02:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-22 02:31:09,067 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-22 02:31:09,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-22 02:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-22 02:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-22 02:31:09,068 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-22 02:31:09,068 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-22 02:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2018-11-22 02:31:09,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:31:09,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:31:11,486 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:31:11,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:31:11 BoogieIcfgContainer [2018-11-22 02:31:11,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:31:11,490 INFO L168 Benchmark]: Toolchain (without parser) took 3289.14 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -649.3 MB). Peak memory consumption was 55.3 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:11,492 INFO L168 Benchmark]: CDTParser took 0.27 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 02:31:11,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.42 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 02:31:11,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:11,495 INFO L168 Benchmark]: Boogie Preprocessor took 105.32 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:31:11,495 INFO L168 Benchmark]: RCFGBuilder took 2473.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:31:11,500 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 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 594.42 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 110.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 704.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -775.0 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.32 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 2473.72 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.6 MB). Peak memory consumption was 104.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...