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-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:32:30,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:32:30,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:32:30,715 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:32:30,716 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:32:30,723 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:32:30,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:32:30,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:32:30,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:32:30,740 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:32:30,741 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:32:30,741 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:32:30,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:32:30,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:32:30,750 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:32:30,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:32:30,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:32:30,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:32:30,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:32:30,778 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:32:30,779 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:32:30,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:32:30,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 05:32:30,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 05:32:30,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 05:32:30,795 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 05:32:30,796 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 05:32:30,797 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 05:32:30,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 05:32:30,805 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 05:32:30,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 05:32:30,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 05:32:30,806 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 05:32:30,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 05:32:30,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 05:32:30,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 05:32:30,815 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 [2018-11-15 05:32:30,858 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:32:30,858 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:32:30,862 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:32:30,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:32:30,863 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:32:30,866 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:32:30,866 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:32:30,866 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:32:30,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:32:30,869 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:32:30,869 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:32:30,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:32:30,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:32:30,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:32:30,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:32:30,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:32:30,872 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:32:30,872 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:32:30,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:32:30,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:32:30,874 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:32:30,874 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:32:30,874 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:32:30,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:32:30,877 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:32:30,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:32:30,877 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:32:30,877 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:32:30,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:32:30,878 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:32:30,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:32:31,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:32:31,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:32:31,029 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:32:31,029 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:32:31,030 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-15 05:32:31,137 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e504884b0/3f656a3b5caf435ba978e43a721fd3b9/FLAG99b59fece [2018-11-15 05:32:32,538 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:32:32,539 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-15 05:32:32,623 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e504884b0/3f656a3b5caf435ba978e43a721fd3b9/FLAG99b59fece [2018-11-15 05:32:32,661 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e504884b0/3f656a3b5caf435ba978e43a721fd3b9 [2018-11-15 05:32:32,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:32:32,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:32:32,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:32:32,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:32:32,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:32:32,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:32:32" (1/1) ... [2018-11-15 05:32:32,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e08cd29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:32, skipping insertion in model container [2018-11-15 05:32:32,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:32:32" (1/1) ... [2018-11-15 05:32:32,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:32:33,241 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:32:36,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:32:36,810 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:32:38,580 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:32:38,658 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:32:38,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38 WrapperNode [2018-11-15 05:32:38,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:32:38,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:32:38,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:32:38,663 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:32:38,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:38,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:38,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:38,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:39,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:39,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:39,180 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (1/1) ... [2018-11-15 05:32:39,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:32:39,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:32:39,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:32:39,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:32:39,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:32:38" (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 [2018-11-15 05:32:39,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:32:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:32:39,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:32:39,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-15 05:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:32:39,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:32:39,425 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-15 05:32:39,426 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-15 05:32:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-15 05:32:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:32:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:32:39,432 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:32:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:32:39,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:34:43,733 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:34:43,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:34:43 BoogieIcfgContainer [2018-11-15 05:34:43,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:34:43,741 INFO L168 Benchmark]: Toolchain (without parser) took 131055.62 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 160.9 MB). Peak memory consumption was 521.1 MB. Max. memory is 3.9 GB. [2018-11-15 05:34:43,743 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-11-15 05:34:43,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5971.45 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: 49.4 MB). Peak memory consumption was 231.4 MB. Max. memory is 3.9 GB. [2018-11-15 05:34:43,750 INFO L168 Benchmark]: Boogie Preprocessor took 585.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.9 GB. [2018-11-15 05:34:43,751 INFO L168 Benchmark]: RCFGBuilder took 124484.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 82.9 MB). Peak memory consumption was 443.1 MB. Max. memory is 3.9 GB. [2018-11-15 05:34:43,760 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 0.20 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 5971.45 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: 49.4 MB). Peak memory consumption was 231.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 585.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.9 GB. * RCFGBuilder took 124484.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 82.9 MB). Peak memory consumption was 443.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...