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_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dddd7a2 [2018-10-11 10:21:02,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-11 10:21:02,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-11 10:21:02,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-11 10:21:02,615 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-11 10:21:02,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-11 10:21:02,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-11 10:21:02,625 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-11 10:21:02,632 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-11 10:21:02,642 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-11 10:21:02,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-11 10:21:02,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-11 10:21:02,650 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-11 10:21:02,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-11 10:21:02,658 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-11 10:21:02,659 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-11 10:21:02,666 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-11 10:21:02,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-11 10:21:02,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-11 10:21:02,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-11 10:21:02,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-11 10:21:02,696 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-11 10:21:02,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-11 10:21:02,723 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 10:21:02,778 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-11 10:21:02,779 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-11 10:21:02,780 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-11 10:21:02,780 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-11 10:21:02,787 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-11 10:21:02,787 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-11 10:21:02,787 INFO L133 SettingsManager]: * Use SBE=true [2018-10-11 10:21:02,788 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-11 10:21:02,788 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-11 10:21:02,788 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-11 10:21:02,788 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-11 10:21:02,788 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-11 10:21:02,789 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-11 10:21:02,789 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-11 10:21:02,789 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-11 10:21:02,789 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-11 10:21:02,789 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-11 10:21:02,793 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-11 10:21:02,793 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-11 10:21:02,793 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-11 10:21:02,794 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-11 10:21:02,794 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-11 10:21:02,794 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-11 10:21:02,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-11 10:21:02,794 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-11 10:21:02,795 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-11 10:21:02,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-11 10:21:02,798 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-11 10:21:02,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-11 10:21:02,798 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-11 10:21:02,799 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-11 10:21:02,799 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-11 10:21:02,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-11 10:21:02,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-11 10:21:02,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-11 10:21:02,951 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-11 10:21:02,953 INFO L276 PluginConnector]: CDTParser initialized [2018-10-11 10:21:02,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 10:21:03,642 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597f6602b/45378ea1296848e99d86f7b2370e2923/FLAG425eee896 [2018-10-11 10:21:04,250 INFO L289 CDTParser]: Found 1 translation units. [2018-10-11 10:21:04,251 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-11 10:21:04,279 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597f6602b/45378ea1296848e99d86f7b2370e2923/FLAG425eee896 [2018-10-11 10:21:04,308 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/597f6602b/45378ea1296848e99d86f7b2370e2923 [2018-10-11 10:21:04,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-11 10:21:04,338 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-11 10:21:04,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-11 10:21:04,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-11 10:21:04,354 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-11 10:21:04,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:21:04" (1/1) ... [2018-10-11 10:21:04,366 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 10:21:04, skipping insertion in model container [2018-10-11 10:21:04,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 10:21:04" (1/1) ... [2018-10-11 10:21:04,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-11 10:21:04,518 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-11 10:21:05,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:21:05,346 INFO L189 MainTranslator]: Completed pre-run [2018-10-11 10:21:05,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-11 10:21:05,661 INFO L193 MainTranslator]: Completed translation [2018-10-11 10:21:05,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05 WrapperNode [2018-10-11 10:21:05,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-11 10:21:05,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-11 10:21:05,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-11 10:21:05,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-11 10:21:05,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:05,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 10:21:05" (1/1) ... [2018-10-11 10:21:06,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-11 10:21:06,058 INFO L168 Benchmark]: Toolchain (without parser) took 1722.83 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: -59.4 MB). Peak memory consumption was 44.7 MB. Max. memory is 1.9 GB. [2018-10-11 10:21:06,067 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 10:21:06,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1323.16 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 10:21:06,068 INFO L168 Benchmark]: Boogie Preprocessor took 378.21 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: -91.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-10-11 10:21:06,078 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 1323.16 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 378.21 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: -91.4 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...