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_STARTPALS_ActiveStandby_false-unreach-call.5.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 21:27:12,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 21:27:12,204 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 21:27:12,232 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 21:27:12,232 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 21:27:12,233 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 21:27:12,234 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 21:27:12,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 21:27:12,246 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 21:27:12,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 21:27:12,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 21:27:12,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 21:27:12,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 21:27:12,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 21:27:12,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 21:27:12,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 21:27:12,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 21:27:12,284 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 21:27:12,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 21:27:12,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 21:27:12,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-05-04 21:27:12,326 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 21:27:12,363 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 21:27:12,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 21:27:12,364 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 21:27:12,364 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 21:27:12,365 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 21:27:12,365 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 21:27:12,365 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 21:27:12,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 21:27:12,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 21:27:12,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 21:27:12,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 21:27:12,376 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 21:27:12,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 21:27:12,376 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 21:27:12,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 21:27:12,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 21:27:12,377 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 21:27:12,377 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 21:27:12,377 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 21:27:12,377 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 21:27:12,377 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 21:27:12,378 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 21:27:12,378 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 21:27:12,378 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 21:27:12,378 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 21:27:12,378 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 21:27:12,379 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 21:27:12,380 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 21:27:12,381 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 21:27:12,381 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 21:27:12,381 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 21:27:12,381 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 21:27:12,381 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 21:27:12,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 21:27:12,523 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 21:27:12,535 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 21:27:12,536 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 21:27:12,538 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 21:27:12,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.5.ufo.UNBOUNDED.pals.c [2018-05-04 21:27:13,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f56deb752/c06af69f6adf47e6a39fbaf519147adf/FLAGbaca421ae [2018-05-04 21:27:13,700 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 21:27:13,701 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.5.ufo.UNBOUNDED.pals.c [2018-05-04 21:27:13,744 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f56deb752/c06af69f6adf47e6a39fbaf519147adf/FLAGbaca421ae [2018-05-04 21:27:13,778 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f56deb752/c06af69f6adf47e6a39fbaf519147adf [2018-05-04 21:27:13,804 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 21:27:13,811 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 21:27:13,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 21:27:13,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 21:27:13,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 21:27:13,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:27:13" (1/1) ... [2018-05-04 21:27:13,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b427029 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:13, skipping insertion in model container [2018-05-04 21:27:13,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:27:13" (1/1) ... [2018-05-04 21:27:13,888 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:27:13,989 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:27:14,572 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:27:14,789 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:27:14,809 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 25 non ball SCCs. Number of states in SCCs 25. [2018-05-04 21:27:14,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14 WrapperNode [2018-05-04 21:27:14,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 21:27:14,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 21:27:14,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 21:27:14,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 21:27:14,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:14,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:14,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:14,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:14,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:15,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:15,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:27:14" (1/1) ... [2018-05-04 21:27:15,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 21:27:15,062 INFO L168 Benchmark]: Toolchain (without parser) took 1256.96 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 303.4 MB in the end (delta: 24.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 1.9 GB. [2018-05-04 21:27:15,064 INFO L168 Benchmark]: CDTParser took 5.11 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 21:27:15,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1062.66 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 306.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:27:15,070 INFO L168 Benchmark]: Boogie Preprocessor took 181.26 ms. Allocated memory is still 383.3 MB. Free memory was 306.6 MB in the beginning and 303.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:27:15,082 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.11 ms. Allocated memory is still 383.3 MB. Free memory is still 348.1 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1062.66 ms. Allocated memory is still 383.3 MB. Free memory was 327.8 MB in the beginning and 306.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 181.26 ms. Allocated memory is still 383.3 MB. Free memory was 306.6 MB in the beginning and 303.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...