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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 10:29:39,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 10:29:39,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 10:29:39,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 10:29:39,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 10:29:39,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 10:29:39,767 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 10:29:39,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 10:29:39,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 10:29:39,773 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 10:29:39,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 10:29:39,777 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 10:29:39,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 10:29:39,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 10:29:39,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 10:29:39,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 10:29:39,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 10:29:39,795 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 10:29:39,797 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 10:29:39,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 10:29:39,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 10:29:39,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 10:29:39,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 10:29:39,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 10:29:39,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 10:29:39,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 10:29:39,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 10:29:39,812 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 10:29:39,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 10:29:39,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 10:29:39,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 10:29:39,816 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 10:29:39,817 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 10:29:39,817 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 10:29:39,818 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 10:29:39,819 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 10:29:39,819 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 [2018-11-21 10:29:39,845 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 10:29:39,846 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 10:29:39,847 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 10:29:39,847 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 10:29:39,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 10:29:39,851 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 10:29:39,852 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 10:29:39,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 10:29:39,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 10:29:39,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 10:29:39,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 10:29:39,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 10:29:39,855 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 10:29:39,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 10:29:39,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 10:29:39,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 10:29:39,856 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 10:29:39,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 10:29:39,857 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 10:29:39,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 10:29:39,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 10:29:39,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 10:29:39,858 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 10:29:39,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 10:29:39,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 10:29:39,859 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 10:29:39,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 10:29:39,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 10:29:39,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 10:29:39,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 10:29:39,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 10:29:39,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.7_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-21 10:29:40,014 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e641d089d/ee6901fc1c084ea0baf192a2358ff902/FLAG2fcec3706 [2018-11-21 10:29:40,515 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 10:29:40,516 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.7_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-11-21 10:29:40,529 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e641d089d/ee6901fc1c084ea0baf192a2358ff902/FLAG2fcec3706 [2018-11-21 10:29:40,814 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e641d089d/ee6901fc1c084ea0baf192a2358ff902 [2018-11-21 10:29:40,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 10:29:40,824 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 10:29:40,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 10:29:40,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 10:29:40,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 10:29:40,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:40" (1/1) ... [2018-11-21 10:29:40,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0f0922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:40, skipping insertion in model container [2018-11-21 10:29:40,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:29:40" (1/1) ... [2018-11-21 10:29:40,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 10:29:40,899 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 10:29:41,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:29:41,288 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 10:29:41,425 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 10:29:41,454 INFO L195 MainTranslator]: Completed translation [2018-11-21 10:29:41,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41 WrapperNode [2018-11-21 10:29:41,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 10:29:41,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 10:29:41,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 10:29:41,456 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 10:29:41,545 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (1/1) ... [2018-11-21 10:29:41,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 10:29:41,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 10:29:41,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 10:29:41,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 10:29:41,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:29:41" (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 [2018-11-21 10:29:41,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 10:29:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 10:29:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-21 10:29:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-21 10:29:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-21 10:29:41,710 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure node5 [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure node6 [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure node7 [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-21 10:29:41,711 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 10:29:41,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-21 10:29:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 10:29:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-21 10:29:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-21 10:29:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-21 10:29:41,712 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-21 10:29:41,713 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure node6 [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure node7 [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-21 10:29:41,714 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 10:29:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 10:29:41,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 10:29:44,302 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 10:29:44,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:29:44 BoogieIcfgContainer [2018-11-21 10:29:44,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 10:29:44,306 INFO L168 Benchmark]: Toolchain (without parser) took 3482.82 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -671.6 MB). Peak memory consumption was 53.5 MB. Max. memory is 7.1 GB. [2018-11-21 10:29:44,308 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. [2018-11-21 10:29:44,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.27 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. [2018-11-21 10:29:44,310 INFO L168 Benchmark]: Boogie Preprocessor took 191.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -796.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. [2018-11-21 10:29:44,311 INFO L168 Benchmark]: RCFGBuilder took 2656.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. [2018-11-21 10:29:44,315 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 630.27 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 Preprocessor took 191.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -796.0 MB). Peak memory consumption was 15.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2656.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 103.2 MB). Peak memory consumption was 103.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...