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_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-4ad093a [2018-11-25 20:28:44,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-25 20:28:44,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-25 20:28:44,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-25 20:28:44,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-25 20:28:44,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-25 20:28:44,695 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-25 20:28:44,697 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-25 20:28:44,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-25 20:28:44,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-25 20:28:44,703 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-25 20:28:44,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-25 20:28:44,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-25 20:28:44,706 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-25 20:28:44,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-25 20:28:44,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-25 20:28:44,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-25 20:28:44,722 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-25 20:28:44,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-25 20:28:44,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-25 20:28:44,731 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-25 20:28:44,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-25 20:28:44,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-25 20:28:44,738 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-25 20:28:44,738 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-25 20:28:44,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-25 20:28:44,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-25 20:28:44,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-25 20:28:44,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-25 20:28:44,748 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-25 20:28:44,748 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-25 20:28:44,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-25 20:28:44,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-25 20:28:44,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-25 20:28:44,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-25 20:28:44,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-25 20:28:44,753 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 [2018-11-25 20:28:44,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-25 20:28:44,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-25 20:28:44,779 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-25 20:28:44,779 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-25 20:28:44,780 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-25 20:28:44,780 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-25 20:28:44,780 INFO L133 SettingsManager]: * Use SBE=true [2018-11-25 20:28:44,780 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-25 20:28:44,781 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-25 20:28:44,782 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-25 20:28:44,782 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-25 20:28:44,782 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-25 20:28:44,782 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-25 20:28:44,782 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-25 20:28:44,783 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-25 20:28:44,784 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-25 20:28:44,784 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-25 20:28:44,784 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-25 20:28:44,784 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-25 20:28:44,785 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-25 20:28:44,785 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-25 20:28:44,785 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-25 20:28:44,785 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-25 20:28:44,785 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-25 20:28:44,786 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-25 20:28:44,786 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-25 20:28:44,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-25 20:28:44,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-25 20:28:44,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-25 20:28:44,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-25 20:28:44,882 INFO L276 PluginConnector]: CDTParser initialized [2018-11-25 20:28:44,883 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-11-25 20:28:44,947 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f103b2e2f/5ffacfe2164e4090a37bb0e000cfb0d0/FLAGcd6dcc65b [2018-11-25 20:28:45,437 INFO L307 CDTParser]: Found 1 translation units. [2018-11-25 20:28:45,438 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.4.ufo.UNBOUNDED.pals.c [2018-11-25 20:28:45,454 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f103b2e2f/5ffacfe2164e4090a37bb0e000cfb0d0/FLAGcd6dcc65b [2018-11-25 20:28:45,727 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f103b2e2f/5ffacfe2164e4090a37bb0e000cfb0d0 [2018-11-25 20:28:45,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-25 20:28:45,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-25 20:28:45,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-25 20:28:45,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-25 20:28:45,742 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-25 20:28:45,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:45" (1/1) ... [2018-11-25 20:28:45,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37975e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:45, skipping insertion in model container [2018-11-25 20:28:45,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:28:45" (1/1) ... [2018-11-25 20:28:45,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-25 20:28:45,824 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-25 20:28:46,304 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:28:46,328 INFO L191 MainTranslator]: Completed pre-run [2018-11-25 20:28:46,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-25 20:28:46,533 INFO L195 MainTranslator]: Completed translation [2018-11-25 20:28:46,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46 WrapperNode [2018-11-25 20:28:46,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-25 20:28:46,534 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-25 20:28:46,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-25 20:28:46,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-25 20:28:46,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-25 20:28:46,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-25 20:28:46,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-25 20:28:46,661 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-25 20:28:46,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (1/1) ... [2018-11-25 20:28:46,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-25 20:28:46,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-25 20:28:46,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-25 20:28:46,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-25 20:28:46,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:28:46" (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 [2018-11-25 20:28:46,870 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-25 20:28:46,870 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-25 20:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-25 20:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-25 20:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-25 20:28:46,872 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-25 20:28:46,872 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-25 20:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure node1 [2018-11-25 20:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure node4 [2018-11-25 20:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure node4 [2018-11-25 20:28:46,873 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-25 20:28:46,873 INFO L138 BoogieDeclarations]: Found implementation of procedure node2 [2018-11-25 20:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-25 20:28:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-25 20:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-25 20:28:46,874 INFO L138 BoogieDeclarations]: Found implementation of procedure node3 [2018-11-25 20:28:46,874 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-25 20:28:46,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-25 20:28:46,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-25 20:28:46,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-25 20:28:51,745 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-25 20:28:51,745 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-25 20:28:51,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:28:51 BoogieIcfgContainer [2018-11-25 20:28:51,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-25 20:28:51,749 INFO L168 Benchmark]: Toolchain (without parser) took 6012.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -595.9 MB). Peak memory consumption was 143.9 MB. Max. memory is 7.1 GB. [2018-11-25 20:28:51,751 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. [2018-11-25 20:28:51,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.59 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-25 20:28:51,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -821.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2018-11-25 20:28:51,754 INFO L168 Benchmark]: Boogie Preprocessor took 125.51 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-25 20:28:51,754 INFO L168 Benchmark]: RCFGBuilder took 4959.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. [2018-11-25 20:28:51,759 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 795.59 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 126.31 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -821.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.51 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4959.62 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 193.4 MB). Peak memory consumption was 193.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...