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-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0cd0241 [2018-11-17 23:10:59,623 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-17 23:10:59,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-17 23:10:59,645 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-17 23:10:59,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-17 23:10:59,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-17 23:10:59,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-17 23:10:59,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-17 23:10:59,654 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-17 23:10:59,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-17 23:10:59,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-17 23:10:59,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-17 23:10:59,659 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-17 23:10:59,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-17 23:10:59,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-17 23:10:59,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-17 23:10:59,673 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-17 23:10:59,675 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-17 23:10:59,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-17 23:10:59,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-17 23:10:59,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-17 23:10:59,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-17 23:10:59,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-17 23:10:59,690 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-17 23:10:59,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-17 23:10:59,692 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-17 23:10:59,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-17 23:10:59,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-17 23:10:59,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-17 23:10:59,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-17 23:10:59,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-17 23:10:59,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-17 23:10:59,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-17 23:10:59,702 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-17 23:10:59,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-17 23:10:59,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-17 23:10:59,705 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-17 23:10:59,723 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-17 23:10:59,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-17 23:10:59,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-17 23:10:59,724 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-17 23:10:59,724 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-17 23:10:59,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-17 23:10:59,727 INFO L133 SettingsManager]: * Use SBE=true [2018-11-17 23:10:59,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-17 23:10:59,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-17 23:10:59,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-17 23:10:59,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-17 23:10:59,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-17 23:10:59,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-17 23:10:59,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-17 23:10:59,728 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-17 23:10:59,729 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-17 23:10:59,729 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-17 23:10:59,729 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-17 23:10:59,729 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-17 23:10:59,729 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-17 23:10:59,729 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-17 23:10:59,730 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-17 23:10:59,730 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-17 23:10:59,730 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-17 23:10:59,730 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-17 23:10:59,730 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-17 23:10:59,731 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-17 23:10:59,731 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-17 23:10:59,731 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-17 23:10:59,731 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-17 23:10:59,731 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-17 23:10:59,732 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-17 23:10:59,732 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-17 23:10:59,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-17 23:10:59,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-17 23:10:59,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-17 23:10:59,802 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-17 23:10:59,802 INFO L276 PluginConnector]: CDTParser initialized [2018-11-17 23:10:59,803 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-17 23:10:59,858 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1faa3e8/12466dd92e6445bd847e671a70bc8afc/FLAGfb2f11bb8 [2018-11-17 23:11:00,589 INFO L307 CDTParser]: Found 1 translation units. [2018-11-17 23:11:00,590 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-17 23:11:00,624 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1faa3e8/12466dd92e6445bd847e671a70bc8afc/FLAGfb2f11bb8 [2018-11-17 23:11:01,138 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab1faa3e8/12466dd92e6445bd847e671a70bc8afc [2018-11-17 23:11:01,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-17 23:11:01,150 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-17 23:11:01,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-17 23:11:01,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-17 23:11:01,156 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-17 23:11:01,158 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:11:01" (1/1) ... [2018-11-17 23:11:01,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557c7071 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:01, skipping insertion in model container [2018-11-17 23:11:01,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:11:01" (1/1) ... [2018-11-17 23:11:01,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-17 23:11:01,457 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-17 23:11:03,788 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:11:03,811 INFO L191 MainTranslator]: Completed pre-run [2018-11-17 23:11:05,174 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-17 23:11:05,208 INFO L195 MainTranslator]: Completed translation [2018-11-17 23:11:05,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05 WrapperNode [2018-11-17 23:11:05,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-17 23:11:05,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-17 23:11:05,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-17 23:11:05,210 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-17 23:11:05,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (1/1) ... [2018-11-17 23:11:05,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-17 23:11:05,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-17 23:11:05,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-17 23:11:05,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-17 23:11:05,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:11:05" (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 [2018-11-17 23:11:05,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-17 23:11:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-17 23:11:05,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-17 23:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-17 23:11:05,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-17 23:11:05,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-17 23:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-17 23:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-17 23:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-17 23:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-17 23:11:05,698 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-17 23:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-17 23:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-17 23:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-17 23:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-17 23:11:05,699 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-17 23:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-17 23:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-17 23:11:05,700 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-17 23:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-17 23:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-17 23:11:05,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-17 23:11:23,774 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-17 23:11:23,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:11:23 BoogieIcfgContainer [2018-11-17 23:11:23,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-17 23:11:23,777 INFO L168 Benchmark]: Toolchain (without parser) took 22628.45 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -783.5 MB). Peak memory consumption was 793.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:23,779 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-17 23:11:23,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4057.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -689.6 MB). Peak memory consumption was 294.2 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:23,780 INFO L168 Benchmark]: Boogie Preprocessor took 416.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:23,781 INFO L168 Benchmark]: RCFGBuilder took 18149.04 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 359.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -128.6 MB). Peak memory consumption was 665.8 MB. Max. memory is 7.1 GB. [2018-11-17 23:11:23,785 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 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4057.43 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.8 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -689.6 MB). Peak memory consumption was 294.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 416.03 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 18149.04 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 359.1 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -128.6 MB). Peak memory consumption was 665.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...