java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cb2f9b4 [2018-09-12 14:06:37,892 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-12 14:06:37,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-12 14:06:37,933 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-12 14:06:37,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-12 14:06:37,938 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-12 14:06:37,939 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-12 14:06:37,947 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-12 14:06:37,952 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-12 14:06:37,953 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-12 14:06:37,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-12 14:06:37,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-12 14:06:37,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-12 14:06:37,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-12 14:06:37,973 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-12 14:06:37,979 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-12 14:06:37,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-12 14:06:37,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-12 14:06:37,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-12 14:06:37,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-12 14:06:37,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-12 14:06:38,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-12 14:06:38,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-12 14:06:38,027 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-12 14:06:38,027 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-12 14:06:38,030 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-12 14:06:38,031 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-12 14:06:38,031 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 [2018-09-12 14:06:38,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-12 14:06:38,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-12 14:06:38,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-12 14:06:38,086 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-12 14:06:38,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-12 14:06:38,088 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-12 14:06:38,088 INFO L133 SettingsManager]: * Use SBE=true [2018-09-12 14:06:38,089 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-12 14:06:38,089 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-12 14:06:38,089 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-12 14:06:38,089 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-12 14:06:38,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-12 14:06:38,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-12 14:06:38,090 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-12 14:06:38,090 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-12 14:06:38,090 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-12 14:06:38,090 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-12 14:06:38,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-12 14:06:38,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-12 14:06:38,091 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-12 14:06:38,091 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-12 14:06:38,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-12 14:06:38,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-12 14:06:38,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-12 14:06:38,098 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-12 14:06:38,099 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-12 14:06:38,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-12 14:06:38,220 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-12 14:06:38,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-12 14:06:38,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-12 14:06:38,272 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-12 14:06:38,272 INFO L276 PluginConnector]: CDTParser initialized [2018-09-12 14:06:38,275 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-12 14:06:38,956 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08fe1c4/8e724d2a890f4145853f3cdb8e25f67a/FLAG1a6213d28 [2018-09-12 14:06:42,921 INFO L277 CDTParser]: Found 1 translation units. [2018-09-12 14:06:42,922 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label31_false-unreach-call.c [2018-09-12 14:06:43,190 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08fe1c4/8e724d2a890f4145853f3cdb8e25f67a/FLAG1a6213d28 [2018-09-12 14:06:43,216 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a08fe1c4/8e724d2a890f4145853f3cdb8e25f67a [2018-09-12 14:06:43,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-12 14:06:43,242 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-12 14:06:43,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-12 14:06:43,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-12 14:06:43,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-12 14:06:43,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:06:43" (1/1) ... [2018-09-12 14:06:43,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e729fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:06:43, skipping insertion in model container [2018-09-12 14:06:43,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.09 02:06:43" (1/1) ... [2018-09-12 14:06:45,977 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-12 14:07:01,277 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:07:01,325 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-12 14:07:13,893 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-12 14:07:22,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22 WrapperNode [2018-09-12 14:07:22,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-12 14:07:22,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-12 14:07:22,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-12 14:07:22,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-12 14:07:22,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:22,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:23,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:23,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:27,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:28,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:29,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.09 02:07:22" (1/1) ... [2018-09-12 14:07:30,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-12 14:07:30,407 INFO L168 Benchmark]: Toolchain (without parser) took 47176.52 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 606.3 MB in the end (delta: 994.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 1.9 GB. [2018-09-12 14:07:30,410 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-12 14:07:30,417 INFO L168 Benchmark]: CACSL2BoogieTranslator took 39212.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 693.5 MB in the end (delta: 907.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. [2018-09-12 14:07:30,420 INFO L168 Benchmark]: Boogie Preprocessor took 7943.41 ms. Allocated memory is still 1.9 GB. Free memory was 693.5 MB in the beginning and 606.3 MB in the end (delta: 87.2 MB). Peak memory consumption was 239.4 MB. Max. memory is 1.9 GB. [2018-09-12 14:07:30,429 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 0.32 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 39212.54 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 693.5 MB in the end (delta: 907.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 1.9 GB. * Boogie Preprocessor took 7943.41 ms. Allocated memory is still 1.9 GB. Free memory was 693.5 MB in the beginning and 606.3 MB in the end (delta: 87.2 MB). Peak memory consumption was 239.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. !ENTRY org.eclipse.core.resources 2 10035 2018-09-12 14:07:34.793 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request...