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/eca-rers2012/Problem15_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:29:57,964 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:29:57,970 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:29:58,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:29:58,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:29:58,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:29:58,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:29:58,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:29:58,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:29:58,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:29:58,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:29:58,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:29:58,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:29:58,036 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:29:58,038 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:29:58,046 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:29:58,047 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:29:58,053 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:29:58,066 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:29:58,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:29:58,081 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:29:58,082 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:29:58,089 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:29:58,089 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:29:58,091 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:29:58,093 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:29:58,094 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:29:58,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:29:58,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:29:58,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:29:58,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:29:58,109 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:29:58,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:29:58,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:29:58,114 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:29:58,117 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:29:58,118 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 [2018-07-19 17:29:58,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:29:58,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:29:58,169 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:29:58,170 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:29:58,175 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:29:58,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:29:58,176 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:29:58,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:29:58,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:29:58,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:29:58,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:29:58,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:29:58,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:29:58,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:29:58,178 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:29:58,178 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:29:58,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:29:58,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:29:58,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:29:58,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:29:58,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:29:58,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:29:58,184 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:29:58,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:29:58,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:29:58,198 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:29:58,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:29:58,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:29:58,199 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:29:58,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:29:58,200 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:29:58,200 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:29:58,200 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:29:58,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:29:58,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:29:58,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:29:58,372 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:29:58,372 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:29:58,373 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-07-19 17:29:59,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f279e171/02ad033e1b234f85b2b95100ce4bdce7/FLAG4d430db62 [2018-07-19 17:30:00,024 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:30:00,025 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-07-19 17:30:00,084 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f279e171/02ad033e1b234f85b2b95100ce4bdce7/FLAG4d430db62 [2018-07-19 17:30:00,126 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f279e171/02ad033e1b234f85b2b95100ce4bdce7 [2018-07-19 17:30:00,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:30:00,160 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:30:00,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:00,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:30:00,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:30:00,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:00" (1/1) ... [2018-07-19 17:30:00,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a1413dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:00, skipping insertion in model container [2018-07-19 17:30:00,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:30:00" (1/1) ... [2018-07-19 17:30:00,811 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:30:02,606 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:02,651 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:30:03,573 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:30:03,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03 WrapperNode [2018-07-19 17:30:03,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:30:03,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:30:03,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:30:03,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:30:03,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:03,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:04,013 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:04,078 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:04,111 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:30:03" (1/1) ... [2018-07-19 17:30:04,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-19 17:30:04,148 INFO L168 Benchmark]: Toolchain (without parser) took 3989.10 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 194.8 MB). Peak memory consumption was 194.8 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:04,154 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-07-19 17:30:04,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3566.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:04,158 INFO L168 Benchmark]: Boogie Preprocessor took 411.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:30:04,167 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 3566.93 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.6 GB in the end (delta: 184.1 MB). Peak memory consumption was 184.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 411.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...