java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./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_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 13:38:57,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 13:38:57,161 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 13:38:57,194 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 13:38:57,202 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 13:38:57,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 13:38:57,203 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 13:38:57,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 13:38:57,207 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 13:38:57,208 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 13:38:57,208 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 13:38:57,209 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 13:38:57,209 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 13:38:57,210 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 13:38:57,221 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 13:38:57,223 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 13:38:57,224 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 13:38:57,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 13:38:57,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 13:38:57,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 13:38:57,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-12 13:38:57,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-12 13:38:57,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-12 13:38:57,252 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-12 13:38:57,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-12 13:38:57,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-12 13:38:57,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-12 13:38:57,254 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-12 13:38:57,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-12 13:38:57,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 13:38:57,255 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 13:38:57,255 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-02-12 13:38:57,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 13:38:57,280 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 13:38:57,280 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 13:38:57,281 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 13:38:57,282 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 13:38:57,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 13:38:57,283 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 13:38:57,284 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 13:38:57,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 13:38:57,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 13:38:57,285 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 13:38:57,286 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 13:38:57,286 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 13:38:57,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 13:38:57,384 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 13:38:57,395 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 13:38:57,397 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 13:38:57,397 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 13:38:57,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_floodmax.5_false-unreach-call.2.ufo.UNBOUNDED.pals.c [2018-02-12 13:38:57,829 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 13:38:57,841 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 13:38:57,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 13:38:57,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 13:38:57,849 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 13:38:57,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:38:57" (1/1) ... [2018-02-12 13:38:57,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdf97f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:57, skipping insertion in model container [2018-02-12 13:38:57,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:38:57" (1/1) ... [2018-02-12 13:38:57,890 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:38:58,023 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:38:58,499 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:38:58,652 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:38:58,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58 WrapperNode [2018-02-12 13:38:58,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 13:38:58,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 13:38:58,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 13:38:58,703 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 13:38:58,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,761 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,858 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:38:58" (1/1) ... [2018-02-12 13:38:58,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 13:38:58,914 INFO L168 Benchmark]: Toolchain (without parser) took 1084.33 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 296.1 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 1.9 GB. [2018-02-12 13:38:58,915 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 383.3 MB. Free memory is still 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 13:38:58,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 860.36 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 304.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 1.9 GB. [2018-02-12 13:38:58,916 INFO L168 Benchmark]: Boogie Preprocessor took 209.84 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 296.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. [2018-02-12 13:38:58,919 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 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 860.36 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 304.6 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 209.84 ms. Allocated memory is still 383.3 MB. Free memory was 304.6 MB in the beginning and 296.1 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...