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_Bitvector.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 21:32:28,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 21:32:28,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 21:32:29,012 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 21:32:29,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 21:32:29,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 21:32:29,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 21:32:29,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 21:32:29,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 21:32:29,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 21:32:29,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 21:32:29,034 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 21:32:29,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 21:32:29,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 21:32:29,047 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 21:32:29,049 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 21:32:29,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 21:32:29,062 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 21:32:29,072 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 21:32:29,074 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 21:32:29,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-03 21:32:29,099 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 21:32:29,099 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 21:32:29,100 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-03 21:32:29,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 21:32:29,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 21:32:29,142 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 21:32:29,143 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 21:32:29,143 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 21:32:29,143 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 21:32:29,144 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 21:32:29,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 21:32:29,144 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 21:32:29,144 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 21:32:29,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 21:32:29,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 21:32:29,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 21:32:29,146 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 21:32:29,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 21:32:29,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 21:32:29,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 21:32:29,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 21:32:29,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 21:32:29,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 21:32:29,147 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 21:32:29,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 21:32:29,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 21:32:29,148 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-03 21:32:29,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 21:32:29,148 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-03 21:32:29,149 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-03 21:32:29,149 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 21:32:29,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 21:32:29,295 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 21:32:29,300 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 21:32:29,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 21:32:29,310 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 21:32:29,310 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-03 21:32:29,954 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6f22db526/071caf65513b45c0ae3d05d8a05cb1e1/FLAG5c235d6ad [2018-05-03 21:32:30,612 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 21:32:30,619 INFO L161 CDTParser]: Scanning pals_opt-floodmax.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-05-03 21:32:30,665 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6f22db526/071caf65513b45c0ae3d05d8a05cb1e1/FLAG5c235d6ad [2018-05-03 21:32:30,696 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/6f22db526/071caf65513b45c0ae3d05d8a05cb1e1 [2018-05-03 21:32:30,706 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 21:32:30,712 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 21:32:30,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 21:32:30,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 21:32:30,736 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 21:32:30,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:32:30" (1/1) ... [2018-05-03 21:32:30,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d36e3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:30, skipping insertion in model container [2018-05-03 21:32:30,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 09:32:30" (1/1) ... [2018-05-03 21:32:30,791 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:32:30,905 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 21:32:31,556 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:32:31,884 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 21:32:31,901 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 17 non ball SCCs. Number of states in SCCs 17. [2018-05-03 21:32:31,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31 WrapperNode [2018-05-03 21:32:31,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 21:32:31,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 21:32:31,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 21:32:31,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 21:32:32,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 09:32:31" (1/1) ... [2018-05-03 21:32:32,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 21:32:32,226 INFO L168 Benchmark]: Toolchain (without parser) took 1519.13 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 289.6 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 1.9 GB. [2018-05-03 21:32:32,228 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 21:32:32,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1254.94 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 293.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 1.9 GB. [2018-05-03 21:32:32,239 INFO L168 Benchmark]: Boogie Preprocessor took 249.55 ms. Allocated memory is still 383.3 MB. Free memory was 293.9 MB in the beginning and 289.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 1.9 GB. [2018-05-03 21:32:32,242 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1254.94 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 293.9 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 249.55 ms. Allocated memory is still 383.3 MB. Free memory was 293.9 MB in the beginning and 289.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...