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_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-15 05:28:42,679 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 05:28:42,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 05:28:42,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 05:28:42,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 05:28:42,707 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 05:28:42,708 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 05:28:42,714 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 05:28:42,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 05:28:42,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 05:28:42,743 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 05:28:42,743 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 05:28:42,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 05:28:42,744 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 05:28:42,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 05:28:42,749 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 05:28:42,750 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 05:28:42,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 05:28:42,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 05:28:42,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 05:28:42,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 05:28:42,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 05:28:42,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 05:28:42,782 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 05:28:42,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 05:28:42,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 05:28:42,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 05:28:42,820 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 05:28:42,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 05:28:42,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 05:28:42,824 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 05:28:42,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 05:28:42,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 05:28:42,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 05:28:42,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 05:28:42,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 05:28:42,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 05:28:42,832 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 05:28:42,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 05:28:42,938 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 05:28:42,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 05:28:42,949 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 05:28:42,950 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 05:28:42,950 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2018-11-15 05:28:43,048 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baa9b880/a1b2198c058c43e2a0f773a5cfd6b6b8/FLAG135784273 [2018-11-15 05:28:43,920 INFO L298 CDTParser]: Found 1 translation units. [2018-11-15 05:28:43,921 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.1.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2018-11-15 05:28:43,948 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baa9b880/a1b2198c058c43e2a0f773a5cfd6b6b8/FLAG135784273 [2018-11-15 05:28:43,969 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3baa9b880/a1b2198c058c43e2a0f773a5cfd6b6b8 [2018-11-15 05:28:43,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 05:28:43,985 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 05:28:43,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 05:28:43,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 05:28:43,998 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 05:28:43,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:28:43" (1/1) ... [2018-11-15 05:28:44,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342a5762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:44, skipping insertion in model container [2018-11-15 05:28:44,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:28:43" (1/1) ... [2018-11-15 05:28:44,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 05:28:44,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 05:28:45,200 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:28:45,217 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 05:28:45,635 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 05:28:45,672 INFO L195 MainTranslator]: Completed translation [2018-11-15 05:28:45,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45 WrapperNode [2018-11-15 05:28:45,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 05:28:45,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 05:28:45,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 05:28:45,677 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 05:28:45,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:45,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:45,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:45,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:45,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:46,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:46,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (1/1) ... [2018-11-15 05:28:46,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 05:28:46,043 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 05:28:46,043 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 05:28:46,043 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 05:28:46,044 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:28:45" (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 05:28:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 05:28:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 05:28:46,181 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 05:28:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 05:28:46,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure node1 [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure node2 [2018-11-15 05:28:46,183 INFO L130 BoogieDeclarations]: Found specification of procedure node3 [2018-11-15 05:28:46,184 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 05:28:46,184 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 05:28:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 05:28:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 05:28:46,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 05:29:08,925 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 05:29:08,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:29:08 BoogieIcfgContainer [2018-11-15 05:29:08,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 05:29:08,928 INFO L168 Benchmark]: Toolchain (without parser) took 24948.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 258.7 MB). Peak memory consumption was 258.7 MB. Max. memory is 3.9 GB. [2018-11-15 05:29:08,930 INFO L168 Benchmark]: CDTParser took 0.14 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 05:29:08,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1690.79 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: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 3.9 GB. [2018-11-15 05:29:08,931 INFO L168 Benchmark]: Boogie Preprocessor took 360.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. [2018-11-15 05:29:08,932 INFO L168 Benchmark]: RCFGBuilder took 22883.62 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 307.4 MB). Peak memory consumption was 307.4 MB. Max. memory is 3.9 GB. [2018-11-15 05:29:08,945 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 0.14 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 1690.79 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: 47.9 MB). Peak memory consumption was 47.9 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 360.77 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 3.9 GB. * RCFGBuilder took 22883.62 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 1.7 GB in the end (delta: 307.4 MB). Peak memory consumption was 307.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...