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/Problem05_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:16:14,442 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:16:14,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:16:14,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:16:14,485 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:16:14,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:16:14,495 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:16:14,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:16:14,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:16:14,508 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:16:14,509 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:16:14,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:16:14,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:16:14,519 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:16:14,524 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:16:14,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:16:14,535 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:16:14,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:16:14,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:16:14,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:16:14,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:16:14,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:16:14,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:16:14,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:16:14,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:16:14,589 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:16:14,589 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:16:14,595 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 17:16:14,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:16:14,643 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:16:14,644 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:16:14,644 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:16:14,647 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:16:14,648 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:16:14,648 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:16:14,648 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:16:14,648 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:16:14,649 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:16:14,649 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:16:14,649 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:16:14,649 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:16:14,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:16:14,655 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:16:14,655 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:16:14,656 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:16:14,656 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:16:14,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:16:14,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:16:14,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:16:14,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:16:14,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:16:14,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:16:14,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:16:14,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:16:14,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:16:14,662 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:16:14,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:16:14,663 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:16:14,663 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:16:14,663 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:16:14,787 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:16:14,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:16:14,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:16:14,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:16:14,840 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:16:14,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label20_true-unreach-call.c [2018-09-07 17:16:15,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31a0d0b/0b60ff3a2ab24ec08117dca027f68093/FLAG5f3d859ef [2018-09-07 17:16:16,974 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:16:16,975 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label20_true-unreach-call.c [2018-09-07 17:16:17,101 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31a0d0b/0b60ff3a2ab24ec08117dca027f68093/FLAG5f3d859ef [2018-09-07 17:16:17,145 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b31a0d0b/0b60ff3a2ab24ec08117dca027f68093 [2018-09-07 17:16:17,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:16:17,183 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:16:17,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:16:17,186 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:16:17,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:16:17,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:16:17" (1/1) ... [2018-09-07 17:16:17,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb0193a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:17, skipping insertion in model container [2018-09-07 17:16:17,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:16:17" (1/1) ... [2018-09-07 17:16:18,392 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:16:22,744 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:16:22,789 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:16:25,853 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:16:26,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26 WrapperNode [2018-09-07 17:16:26,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:16:26,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:16:26,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:16:26,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:16:26,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:26,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:27,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:27,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:27,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:27,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:28,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:16:26" (1/1) ... [2018-09-07 17:16:28,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:16:28,175 INFO L168 Benchmark]: Toolchain (without parser) took 10998.50 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 1.9 GB. [2018-09-07 17:16:28,185 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 17:16:28,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9712.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -14.6 MB). Peak memory consumption was 454.6 MB. Max. memory is 1.9 GB. [2018-09-07 17:16:28,187 INFO L168 Benchmark]: Boogie Preprocessor took 1270.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. [2018-09-07 17:16:28,197 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 9712.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: -14.6 MB). Peak memory consumption was 454.6 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1270.63 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...