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-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 10:11:23,644 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 10:11:23,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 10:11:23,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 10:11:23,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 10:11:23,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 10:11:23,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 10:11:23,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 10:11:23,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 10:11:23,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 10:11:23,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 10:11:23,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 10:11:23,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 10:11:23,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 10:11:23,670 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 10:11:23,671 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 10:11:23,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 10:11:23,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 10:11:23,676 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 10:11:23,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 10:11:23,679 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 10:11:23,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 10:11:23,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 10:11:23,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 10:11:23,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 10:11:23,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 10:11:23,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 10:11:23,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 10:11:23,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 10:11:23,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 10:11:23,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 10:11:23,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 10:11:23,689 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 10:11:23,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 10:11:23,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 10:11:23,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 10:11:23,691 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 [2018-11-20 10:11:23,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 10:11:23,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 10:11:23,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 10:11:23,707 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 10:11:23,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 10:11:23,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 10:11:23,709 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 10:11:23,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 10:11:23,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 10:11:23,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 10:11:23,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 10:11:23,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 10:11:23,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 10:11:23,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 10:11:23,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 10:11:23,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 10:11:23,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 10:11:23,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 10:11:23,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 10:11:23,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 10:11:23,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 10:11:23,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 10:11:23,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 10:11:23,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 10:11:23,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 10:11:23,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 10:11:23,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 10:11:23,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 10:11:23,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 10:11:23,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 10:11:23,713 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 10:11:23,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 10:11:23,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 10:11:23,780 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 10:11:23,782 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 10:11:23,782 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 10:11:23,783 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-20 10:11:23,855 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a92c9a3/1d12fdcd5ca3404d93499ef1383d5d48/FLAG4497a40aa [2018-11-20 10:11:24,618 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 10:11:24,619 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.5_false-unreach-call.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2018-11-20 10:11:24,650 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a92c9a3/1d12fdcd5ca3404d93499ef1383d5d48/FLAG4497a40aa [2018-11-20 10:11:24,690 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05a92c9a3/1d12fdcd5ca3404d93499ef1383d5d48 [2018-11-20 10:11:24,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 10:11:24,703 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 10:11:24,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:24,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 10:11:24,708 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 10:11:24,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:24" (1/1) ... [2018-11-20 10:11:24,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d69758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:24, skipping insertion in model container [2018-11-20 10:11:24,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:11:24" (1/1) ... [2018-11-20 10:11:24,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 10:11:24,905 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 10:11:26,157 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:26,180 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 10:11:26,930 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 10:11:26,962 INFO L195 MainTranslator]: Completed translation [2018-11-20 10:11:26,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26 WrapperNode [2018-11-20 10:11:26,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 10:11:26,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 10:11:26,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 10:11:26,964 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 10:11:26,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:26,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (1/1) ... [2018-11-20 10:11:27,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 10:11:27,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 10:11:27,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 10:11:27,222 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 10:11:27,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:11:26" (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 [2018-11-20 10:11:27,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 10:11:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 10:11:27,300 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 10:11:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 10:11:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-20 10:11:27,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-20 10:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2018-11-20 10:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-20 10:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-20 10:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-20 10:11:27,301 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-20 10:11:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-20 10:11:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-20 10:11:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-20 10:11:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-20 10:11:27,302 INFO L130 BoogieDeclarations]: Found specification of procedure node5 [2018-11-20 10:11:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-20 10:11:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-20 10:11:27,305 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 10:11:27,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 10:11:27,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 10:11:37,435 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 10:11:37,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:11:37 BoogieIcfgContainer [2018-11-20 10:11:37,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 10:11:37,439 INFO L168 Benchmark]: Toolchain (without parser) took 12737.48 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 941.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.1 MB). Peak memory consumption was 641.5 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:37,441 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. [2018-11-20 10:11:37,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2259.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.9 MB). Peak memory consumption was 138.2 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:37,442 INFO L168 Benchmark]: Boogie Preprocessor took 257.71 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:37,443 INFO L168 Benchmark]: RCFGBuilder took 10215.30 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 165.7 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -11.3 MB). Peak memory consumption was 611.4 MB. Max. memory is 7.1 GB. [2018-11-20 10:11:37,448 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 2259.03 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -773.9 MB). Peak memory consumption was 138.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 257.71 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10215.30 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 165.7 MB). Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: -11.3 MB). Peak memory consumption was 611.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...