java -ea -Xmx4000000000 -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/Problem17_label27_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 08:32:26,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 08:32:26,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 08:32:26,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 08:32:26,937 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 08:32:26,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 08:32:26,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 08:32:26,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 08:32:26,953 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 08:32:26,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 08:32:26,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 08:32:26,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 08:32:26,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 08:32:26,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 08:32:26,969 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 08:32:26,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 08:32:26,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 08:32:26,990 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 08:32:26,997 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 08:32:27,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 08:32:27,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 08:32:27,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 08:32:27,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-16 08:32:27,017 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-16 08:32:27,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-16 08:32:27,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-16 08:32:27,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-16 08:32:27,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-16 08:32:27,028 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-16 08:32:27,035 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-16 08:32:27,035 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-16 08:32:27,036 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-16 08:32:27,037 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-16 08:32:27,037 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-16 08:32:27,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-16 08:32:27,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-16 08:32:27,048 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 [2018-10-16 08:32:27,095 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 08:32:27,095 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 08:32:27,096 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 08:32:27,097 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 08:32:27,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 08:32:27,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 08:32:27,105 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 08:32:27,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 08:32:27,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 08:32:27,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 08:32:27,106 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 08:32:27,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 08:32:27,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 08:32:27,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 08:32:27,107 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-16 08:32:27,107 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-16 08:32:27,108 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 08:32:27,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 08:32:27,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 08:32:27,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 08:32:27,113 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 08:32:27,113 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 08:32:27,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 08:32:27,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 08:32:27,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 08:32:27,114 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 08:32:27,114 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 08:32:27,114 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-16 08:32:27,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 08:32:27,114 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-16 08:32:27,115 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-16 08:32:27,118 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 08:32:27,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 08:32:27,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 08:32:27,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 08:32:27,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 08:32:27,290 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 08:32:27,291 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label27_true-unreach-call.c [2018-10-16 08:32:27,440 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9921fb156/cd4ec687309a4d0b8d5439db8ac3cf95/FLAG95d2ecd82 [2018-10-16 08:32:29,066 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 08:32:29,067 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label27_true-unreach-call.c [2018-10-16 08:32:29,128 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9921fb156/cd4ec687309a4d0b8d5439db8ac3cf95/FLAG95d2ecd82 [2018-10-16 08:32:29,170 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9921fb156/cd4ec687309a4d0b8d5439db8ac3cf95 [2018-10-16 08:32:29,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 08:32:29,204 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 08:32:29,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 08:32:29,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 08:32:29,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 08:32:29,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:32:29" (1/1) ... [2018-10-16 08:32:29,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f68b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:29, skipping insertion in model container [2018-10-16 08:32:29,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 08:32:29" (1/1) ... [2018-10-16 08:32:29,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 08:32:29,513 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 08:32:32,393 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 08:32:32,404 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 08:32:33,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 08:32:33,707 INFO L193 MainTranslator]: Completed translation [2018-10-16 08:32:33,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33 WrapperNode [2018-10-16 08:32:33,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 08:32:33,709 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 08:32:33,709 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 08:32:33,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 08:32:34,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 08:32:33" (1/1) ... [2018-10-16 08:32:34,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 08:32:34,569 INFO L168 Benchmark]: Toolchain (without parser) took 5368.95 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: -42.4 MB). Peak memory consumption was 316.9 MB. Max. memory is 3.9 GB. [2018-10-16 08:32:34,572 INFO L168 Benchmark]: CDTParser took 3.29 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. [2018-10-16 08:32:34,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4503.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 293.2 MB). Peak memory consumption was 293.2 MB. Max. memory is 3.9 GB. [2018-10-16 08:32:34,574 INFO L168 Benchmark]: Boogie Preprocessor took 853.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -335.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.9 GB. [2018-10-16 08:32:34,579 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 3.29 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 4503.24 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 293.2 MB). Peak memory consumption was 293.2 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 853.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.6 GB in the beginning and 2.0 GB in the end (delta: -335.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...