java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ead35ba [2018-05-09 15:25:53,755 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-09 15:25:53,762 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-09 15:25:53,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-09 15:25:53,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-09 15:25:53,798 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-09 15:25:53,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-09 15:25:53,803 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-09 15:25:53,804 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-09 15:25:53,815 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-09 15:25:53,816 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-09 15:25:53,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-09 15:25:53,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-09 15:25:53,820 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-09 15:25:53,821 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-09 15:25:53,834 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-09 15:25:53,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-09 15:25:53,843 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-09 15:25:53,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-09 15:25:53,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-09 15:25:53,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-09 15:25:53,858 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-09 15:25:53,859 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-09 15:25:53,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-09 15:25:53,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-09 15:25:53,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-09 15:25:53,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-09 15:25:53,869 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-09 15:25:53,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-09 15:25:53,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-09 15:25:53,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-09 15:25:53,871 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-09 15:25:53,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-09 15:25:53,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-09 15:25:53,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-09 15:25:53,911 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-09 15:25:53,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-09 15:25:53,920 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-09 15:25:53,920 INFO L133 SettingsManager]: * Use SBE=true [2018-05-09 15:25:53,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-09 15:25:53,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-09 15:25:53,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-09 15:25:53,921 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-09 15:25:53,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-09 15:25:53,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-09 15:25:53,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-09 15:25:53,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-09 15:25:53,922 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-09 15:25:53,922 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-09 15:25:53,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-09 15:25:53,923 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-09 15:25:53,923 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-09 15:25:53,923 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-09 15:25:53,923 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-09 15:25:53,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-09 15:25:53,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-09 15:25:53,924 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-09 15:25:53,924 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-09 15:25:53,924 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-09 15:25:53,924 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-09 15:25:53,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-09 15:25:53,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-09 15:25:53,931 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-09 15:25:54,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-09 15:25:54,066 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-09 15:25:54,071 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-09 15:25:54,081 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-09 15:25:54,082 INFO L276 PluginConnector]: CDTParser initialized [2018-05-09 15:25:54,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-09 15:25:54,703 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cc797aa/c91840aeb0024cd6a800ed7748de3cd4/FLAG528c9a682 [2018-05-09 15:25:55,252 INFO L276 CDTParser]: Found 1 translation units. [2018-05-09 15:25:55,253 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.3_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-09 15:25:55,300 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cc797aa/c91840aeb0024cd6a800ed7748de3cd4/FLAG528c9a682 [2018-05-09 15:25:55,330 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/c4cc797aa/c91840aeb0024cd6a800ed7748de3cd4 [2018-05-09 15:25:55,347 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-09 15:25:55,354 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-09 15:25:55,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-09 15:25:55,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-09 15:25:55,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-09 15:25:55,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:25:55" (1/1) ... [2018-05-09 15:25:55,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60effee8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:55, skipping insertion in model container [2018-05-09 15:25:55,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.05 03:25:55" (1/1) ... [2018-05-09 15:25:55,847 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-05-09 15:25:56,131 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:25:56,159 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-05-09 15:25:56,264 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-09 15:25:56,298 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 16 non ball SCCs. Number of states in SCCs 16. [2018-05-09 15:25:56,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56 WrapperNode [2018-05-09 15:25:56,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-09 15:25:56,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-09 15:25:56,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-09 15:25:56,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-09 15:25:56,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.05 03:25:56" (1/1) ... [2018-05-09 15:25:56,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-09 15:25:56,460 INFO L168 Benchmark]: Toolchain (without parser) took 1112.30 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 306.9 MB in the end (delta: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 1.9 GB. [2018-05-09 15:25:56,461 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-09 15:25:56,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1005.60 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 309.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-09 15:25:56,464 INFO L168 Benchmark]: Boogie Preprocessor took 94.95 ms. Allocated memory is still 383.3 MB. Free memory was 309.0 MB in the beginning and 306.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-05-09 15:25:56,467 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 348.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1005.60 ms. Allocated memory is still 383.3 MB. Free memory was 330.2 MB in the beginning and 309.0 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 94.95 ms. Allocated memory is still 383.3 MB. Free memory was 309.0 MB in the beginning and 306.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...