java -ea -Xmx4000000000 -Xss4m -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-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 18:56:33,862 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 18:56:33,866 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 18:56:33,902 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 18:56:33,903 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 18:56:33,904 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 18:56:33,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 18:56:33,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 18:56:33,919 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 18:56:33,923 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 18:56:33,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 18:56:33,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 18:56:33,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 18:56:33,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 18:56:33,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 18:56:33,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 18:56:33,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 18:56:33,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 18:56:33,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 18:56:33,969 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 18:56:33,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 18:56:33,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 18:56:33,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 18:56:34,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 18:56:34,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 18:56:34,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 18:56:34,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 18:56:34,018 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-26 18:56:34,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 18:56:34,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 18:56:34,065 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 18:56:34,068 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 18:56:34,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 18:56:34,070 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 18:56:34,070 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 18:56:34,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 18:56:34,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 18:56:34,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 18:56:34,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 18:56:34,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 18:56:34,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 18:56:34,072 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 18:56:34,072 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-26 18:56:34,072 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-26 18:56:34,072 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 18:56:34,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 18:56:34,079 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 18:56:34,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 18:56:34,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 18:56:34,080 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 18:56:34,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 18:56:34,080 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 18:56:34,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 18:56:34,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 18:56:34,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 18:56:34,081 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 18:56:34,081 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-26 18:56:34,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 18:56:34,084 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-26 18:56:34,084 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-26 18:56:34,084 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 18:56:34,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 18:56:34,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 18:56:34,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 18:56:34,219 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 18:56:34,222 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 18:56:34,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-26 18:56:34,365 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b17686e/e2234e34733c487abe6efa18dd604165/FLAGa429580cf [2018-11-26 18:56:35,476 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 18:56:35,478 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_false-unreach-call.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2018-11-26 18:56:35,510 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b17686e/e2234e34733c487abe6efa18dd604165/FLAGa429580cf [2018-11-26 18:56:35,587 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b17686e/e2234e34733c487abe6efa18dd604165 [2018-11-26 18:56:35,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 18:56:35,615 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 18:56:35,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:35,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 18:56:35,630 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 18:56:35,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:35" (1/1) ... [2018-11-26 18:56:35,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753c35ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:35, skipping insertion in model container [2018-11-26 18:56:35,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 06:56:35" (1/1) ... [2018-11-26 18:56:35,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 18:56:35,765 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 18:56:36,448 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:36,486 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 18:56:36,692 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 18:56:36,754 INFO L195 MainTranslator]: Completed translation [2018-11-26 18:56:36,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36 WrapperNode [2018-11-26 18:56:36,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 18:56:36,756 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 18:56:36,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 18:56:36,756 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 18:56:36,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:36,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:36,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:36,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:37,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:37,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:37,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 06:56:36" (1/1) ... [2018-11-26 18:56:37,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 18:56:37,094 INFO L168 Benchmark]: Toolchain (without parser) took 1479.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -53.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:37,101 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 18:56:37,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1131.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:37,103 INFO L168 Benchmark]: Boogie Preprocessor took 328.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -65.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 3.9 GB. [2018-11-26 18:56:37,117 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1131.83 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 328.54 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -65.2 MB). Peak memory consumption was 10.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...