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/Problem08_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-aa4a323 [2018-11-04 18:37:20,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-04 18:37:20,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-04 18:37:20,413 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-04 18:37:20,413 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-04 18:37:20,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-04 18:37:20,425 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-04 18:37:20,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-04 18:37:20,437 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-04 18:37:20,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-04 18:37:20,454 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-04 18:37:20,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-04 18:37:20,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-04 18:37:20,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-04 18:37:20,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-04 18:37:20,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-04 18:37:20,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-04 18:37:20,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-04 18:37:20,492 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-04 18:37:20,498 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-04 18:37:20,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-04 18:37:20,511 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-04 18:37:20,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-04 18:37:20,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-04 18:37:20,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-04 18:37:20,524 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-04 18:37:20,526 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-04 18:37:20,527 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-04 18:37:20,531 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-04 18:37:20,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-04 18:37:20,538 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-04 18:37:20,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-04 18:37:20,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-04 18:37:20,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-04 18:37:20,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-04 18:37:20,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-04 18:37:20,549 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 [2018-11-04 18:37:20,604 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-04 18:37:20,607 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-04 18:37:20,609 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-04 18:37:20,616 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-04 18:37:20,617 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-04 18:37:20,617 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-04 18:37:20,618 INFO L133 SettingsManager]: * Use SBE=true [2018-11-04 18:37:20,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-04 18:37:20,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-04 18:37:20,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-04 18:37:20,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-04 18:37:20,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-04 18:37:20,623 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-04 18:37:20,623 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-04 18:37:20,623 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-04 18:37:20,625 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-04 18:37:20,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-04 18:37:20,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-04 18:37:20,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-04 18:37:20,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-04 18:37:20,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-04 18:37:20,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-04 18:37:20,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-04 18:37:20,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-04 18:37:20,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-04 18:37:20,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-04 18:37:20,635 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-04 18:37:20,635 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-04 18:37:20,635 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-04 18:37:20,636 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-04 18:37:20,636 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-04 18:37:20,636 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-04 18:37:20,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-04 18:37:20,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-04 18:37:20,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-04 18:37:20,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-04 18:37:20,850 INFO L276 PluginConnector]: CDTParser initialized [2018-11-04 18:37:20,851 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-04 18:37:21,029 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71aaff74c/7d9f50fbe986418f85201f03b893dced/FLAGa14822777 [2018-11-04 18:37:28,296 INFO L298 CDTParser]: Found 1 translation units. [2018-11-04 18:37:28,298 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem08_label21_true-unreach-call.c [2018-11-04 18:37:28,825 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71aaff74c/7d9f50fbe986418f85201f03b893dced/FLAGa14822777 [2018-11-04 18:37:28,869 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71aaff74c/7d9f50fbe986418f85201f03b893dced [2018-11-04 18:37:28,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-04 18:37:28,890 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-04 18:37:28,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-04 18:37:28,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-04 18:37:28,912 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-04 18:37:28,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:28" (1/1) ... [2018-11-04 18:37:28,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a7b9892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:37:28, skipping insertion in model container [2018-11-04 18:37:28,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 06:37:28" (1/1) ... [2018-11-04 18:37:28,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-04 18:37:34,707 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-04 18:38:14,817 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 18:38:14,829 INFO L189 MainTranslator]: Completed pre-run [2018-11-04 18:38:40,842 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-04 18:38:56,247 INFO L193 MainTranslator]: Completed translation [2018-11-04 18:38:56,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56 WrapperNode [2018-11-04 18:38:56,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-04 18:38:56,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-04 18:38:56,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-04 18:38:56,250 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-04 18:38:56,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:38:56,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:38:57,605 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:38:57,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:39:04,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:39:05,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:39:07,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 06:38:56" (1/1) ... [2018-11-04 18:39:09,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-04 18:39:09,078 INFO L168 Benchmark]: Toolchain (without parser) took 100190.10 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 940.1 MB in the end (delta: 538.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 3.9 GB. [2018-11-04 18:39:09,090 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. [2018-11-04 18:39:09,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 87356.85 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 88.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. [2018-11-04 18:39:09,092 INFO L168 Benchmark]: Boogie Preprocessor took 12825.72 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 940.1 MB in the end (delta: 449.9 MB). Peak memory consumption was 741.9 MB. Max. memory is 3.9 GB. [2018-11-04 18:39:09,106 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 87356.85 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 88.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.9 GB. * Boogie Preprocessor took 12825.72 ms. Allocated memory is still 3.4 GB. Free memory was 1.4 GB in the beginning and 940.1 MB in the end (delta: 449.9 MB). Peak memory consumption was 741.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...