java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:20:33,519 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:20:33,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:20:33,558 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:20:33,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:20:33,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:20:33,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:20:33,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:20:33,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:20:33,588 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:20:33,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:20:33,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:20:33,597 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:20:33,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:20:33,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:20:33,603 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:20:33,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:20:33,618 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:20:33,627 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:20:33,633 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:20:33,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:20:33,641 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:20:33,652 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:20:33,681 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-11 10:20:33,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:20:33,723 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:20:33,725 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:20:33,726 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:20:33,731 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:20:33,731 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:20:33,731 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:20:33,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:20:33,732 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:20:33,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:20:33,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:20:33,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:20:33,737 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:20:33,737 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:20:33,738 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:20:33,738 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:20:33,738 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:20:33,738 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:20:33,738 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:20:33,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:20:33,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:20:33,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:20:33,742 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:20:33,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:20:33,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:20:33,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:20:33,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:20:33,748 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:20:33,748 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:20:33,749 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:20:33,749 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:20:33,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:20:33,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:20:33,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:20:33,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:20:33,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:20:33,922 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:20:33,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-10-11 10:20:34,599 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ef3eb0/7ffedcf4afa847ee81cb5a0b7771a4fb/FLAGae976bb0b [2018-10-11 10:20:35,176 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:20:35,177 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c [2018-10-11 10:20:35,204 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ef3eb0/7ffedcf4afa847ee81cb5a0b7771a4fb/FLAGae976bb0b [2018-10-11 10:20:35,227 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53ef3eb0/7ffedcf4afa847ee81cb5a0b7771a4fb [2018-10-11 10:20:35,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:20:35,246 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:20:35,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:20:35,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:20:35,262 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:20:35,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:20:35" (1/1) ... [2018-10-11 10:20:35,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76206901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:35, skipping insertion in model container [2018-10-11 10:20:35,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:20:35" (1/1) ... [2018-10-11 10:20:35,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:20:35,436 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:20:36,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:20:36,205 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:20:36,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:20:36,538 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:20:36,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36 WrapperNode [2018-10-11 10:20:36,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:20:36,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:20:36,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:20:36,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:20:36,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:20:36" (1/1) ... [2018-10-11 10:20:36,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:20:36,894 INFO L168 Benchmark]: Toolchain (without parser) took 1649.14 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -46.0 MB). Peak memory consumption was 44.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:20:36,904 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-11 10:20:36,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1292.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:20:36,905 INFO L168 Benchmark]: Boogie Preprocessor took 339.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -88.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:20:36,917 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 0.25 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1292.01 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 339.77 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -88.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...