java -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/Problem19_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:23:24,982 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:23:24,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:23:25,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:23:25,028 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:23:25,029 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:23:25,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:23:25,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:23:25,040 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:23:25,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:23:25,049 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:23:25,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:23:25,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:23:25,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:23:25,062 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:23:25,063 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:23:25,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:23:25,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:23:25,084 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:23:25,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:23:25,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:23:25,099 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:23:25,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:23:25,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:23:25,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:23:25,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:23:25,115 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:23:25,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:23:25,123 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:23:25,124 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:23:25,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:23:25,131 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:23:25,131 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:23:25,131 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:23:25,132 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:23:25,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:23:25,139 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 [2018-09-07 17:23:25,193 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:23:25,194 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:23:25,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:23:25,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:23:25,203 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:23:25,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:23:25,204 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:23:25,204 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:23:25,204 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:23:25,205 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:23:25,205 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:23:25,205 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:23:25,205 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:23:25,207 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:23:25,207 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:23:25,207 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:23:25,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:23:25,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:23:25,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:23:25,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:23:25,208 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:23:25,213 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:23:25,214 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:23:25,214 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:23:25,214 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:23:25,214 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:23:25,215 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:23:25,215 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:23:25,215 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:23:25,215 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:23:25,215 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:23:25,216 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:23:25,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:23:25,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:23:25,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:23:25,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:23:25,392 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:23:25,393 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-09-07 17:23:26,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943d4e0e/5e6e06fd37474c25bc756dd232dbc11d/FLAG3f7b1f23d [2018-09-07 17:23:27,495 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:23:27,495 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-09-07 17:23:27,610 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943d4e0e/5e6e06fd37474c25bc756dd232dbc11d/FLAG3f7b1f23d [2018-09-07 17:23:27,655 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e943d4e0e/5e6e06fd37474c25bc756dd232dbc11d [2018-09-07 17:23:27,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:23:27,688 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:23:27,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:23:27,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:23:27,707 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:23:27,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:23:27" (1/1) ... [2018-09-07 17:23:27,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5428cf06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:27, skipping insertion in model container [2018-09-07 17:23:27,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:23:27" (1/1) ... [2018-09-07 17:23:28,709 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:23:33,362 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:23:33,406 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:23:36,603 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:23:37,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37 WrapperNode [2018-09-07 17:23:37,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:23:37,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:23:37,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:23:37,059 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:23:37,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:23:37" (1/1) ... [2018-09-07 17:23:37,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:23:37,989 INFO L168 Benchmark]: Toolchain (without parser) took 10307.07 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 266.3 MB). Peak memory consumption was 266.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:37,998 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-07 17:23:37,999 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9364.48 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: 201.8 MB). Peak memory consumption was 444.0 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:38,000 INFO L168 Benchmark]: Boogie Preprocessor took 931.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 1.9 GB. [2018-09-07 17:23:38,011 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 9364.48 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: 201.8 MB). Peak memory consumption was 444.0 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 931.49 ms. Allocated memory is still 1.9 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 64.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...