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/Problem13_label16_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:13:51,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:13:51,470 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:13:51,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:13:51,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:13:51,512 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:13:51,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:13:51,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:13:51,521 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:13:51,522 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:13:51,528 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:13:51,529 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:13:51,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:13:51,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:13:51,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:13:51,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:13:51,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:13:51,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:13:51,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:13:51,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:13:51,573 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:13:51,581 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:13:51,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-07 17:13:51,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:13:51,608 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:13:51,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:13:51,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:13:51,616 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 17:13:51,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:13:51,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:13:51,676 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:13:51,676 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:13:51,677 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:13:51,677 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:13:51,677 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:13:51,678 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:13:51,678 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:13:51,678 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:13:51,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:13:51,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:13:51,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:13:51,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:13:51,683 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:13:51,687 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:13:51,688 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:13:51,688 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:13:51,688 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:13:51,689 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:13:51,689 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:13:51,689 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:13:51,691 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:13:51,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:13:51,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:13:51,692 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:13:51,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:13:51,692 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:13:51,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:13:51,693 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:13:51,693 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:13:51,693 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:13:51,822 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:13:51,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:13:51,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:13:51,879 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:13:51,879 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:13:51,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label16_false-unreach-call.c [2018-09-07 17:13:52,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5696d31/15a36eaea4d24b7d8e8f15fa7a59ab20/FLAG2fe11ace0 [2018-09-07 17:13:53,754 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:13:53,758 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label16_false-unreach-call.c [2018-09-07 17:13:53,879 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5696d31/15a36eaea4d24b7d8e8f15fa7a59ab20/FLAG2fe11ace0 [2018-09-07 17:13:53,924 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be5696d31/15a36eaea4d24b7d8e8f15fa7a59ab20 [2018-09-07 17:13:53,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:13:53,960 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:13:53,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:13:53,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:13:53,982 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:13:53,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:13:53" (1/1) ... [2018-09-07 17:13:53,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68627149 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:13:53, skipping insertion in model container [2018-09-07 17:13:53,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:13:53" (1/1) ... [2018-09-07 17:13:54,891 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:13:58,120 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:13:58,170 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:14:00,250 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:14:00,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00 WrapperNode [2018-09-07 17:14:00,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:14:00,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:14:00,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:14:00,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:14:00,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:00,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:00,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:00,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:01,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:01,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:01,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:14:00" (1/1) ... [2018-09-07 17:14:01,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:14:01,668 INFO L168 Benchmark]: Toolchain (without parser) took 7712.05 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: -17.7 MB). Peak memory consumption was 485.5 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:01,672 INFO L168 Benchmark]: CDTParser took 0.29 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 17:14:01,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6619.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 417.2 MB). Peak memory consumption was 417.2 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:01,674 INFO L168 Benchmark]: Boogie Preprocessor took 1077.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -434.9 MB). Peak memory consumption was 68.3 MB. Max. memory is 1.9 GB. [2018-09-07 17:14:01,685 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 6619.59 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 417.2 MB). Peak memory consumption was 417.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 1077.88 ms. Allocated memory is still 1.9 GB. Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -434.9 MB). Peak memory consumption was 68.3 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...