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_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 18:29:06,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 18:29:06,127 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 18:29:06,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 18:29:06,147 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 18:29:06,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 18:29:06,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 18:29:06,162 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 18:29:06,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 18:29:06,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 18:29:06,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 18:29:06,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 18:29:06,166 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 18:29:06,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 18:29:06,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 18:29:06,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 18:29:06,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 18:29:06,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 18:29:06,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 18:29:06,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 18:29:06,196 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 18:29:06,196 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 18:29:06,196 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 18:29:06,197 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 18:29:06,197 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 18:29:06,200 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 18:29:06,200 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 18:29:06,201 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 18:29:06,201 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 18:29:06,201 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 18:29:06,202 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 18:29:06,202 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 18:29:06,235 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 18:29:06,235 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 18:29:06,236 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 18:29:06,236 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 18:29:06,236 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 18:29:06,236 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 18:29:06,236 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 18:29:06,237 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 18:29:06,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 18:29:06,238 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 18:29:06,239 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 18:29:06,240 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 18:29:06,240 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 18:29:06,245 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 18:29:06,245 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 18:29:06,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 18:29:06,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 18:29:06,245 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 18:29:06,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 18:29:06,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 18:29:06,246 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 18:29:06,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 18:29:06,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 18:29:06,246 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 18:29:06,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 18:29:06,332 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 18:29:06,336 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 18:29:06,342 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 18:29:06,342 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 18:29:06,343 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-04 18:29:06,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3948c04cd/3bbc4f21414e4cf1b8a34ac34813fe86/FLAGe927c7411 [2018-05-04 18:29:07,153 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 18:29:07,166 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-04 18:29:07,215 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3948c04cd/3bbc4f21414e4cf1b8a34ac34813fe86/FLAGe927c7411 [2018-05-04 18:29:07,251 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/3948c04cd/3bbc4f21414e4cf1b8a34ac34813fe86 [2018-05-04 18:29:07,276 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 18:29:07,283 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 18:29:07,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 18:29:07,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 18:29:07,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 18:29:07,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:29:07" (1/1) ... [2018-05-04 18:29:07,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5586cb8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:07, skipping insertion in model container [2018-05-04 18:29:07,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:29:07" (1/1) ... [2018-05-04 18:29:07,362 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:29:07,485 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:29:08,154 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:29:08,451 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:29:08,477 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 17 non ball SCCs. Number of states in SCCs 17. [2018-05-04 18:29:08,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08 WrapperNode [2018-05-04 18:29:08,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 18:29:08,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 18:29:08,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 18:29:08,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 18:29:08,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,712 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:29:08" (1/1) ... [2018-05-04 18:29:08,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 18:29:08,752 INFO L168 Benchmark]: Toolchain (without parser) took 1475.16 ms. Allocated memory is still 383.3 MB. Free memory was 328.6 MB in the beginning and 293.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 1.9 GB. [2018-05-04 18:29:08,754 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 18:29:08,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.02 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 297.9 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. [2018-05-04 18:29:08,755 INFO L168 Benchmark]: Boogie Preprocessor took 183.38 ms. Allocated memory is still 383.3 MB. Free memory was 297.9 MB in the beginning and 293.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. [2018-05-04 18:29:08,767 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 383.3 MB. Free memory is still 349.8 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1272.02 ms. Allocated memory is still 383.3 MB. Free memory was 327.6 MB in the beginning and 297.9 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 183.38 ms. Allocated memory is still 383.3 MB. Free memory was 297.9 MB in the beginning and 293.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...