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_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:06:55,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:06:55,509 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:06:55,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:06:55,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:06:55,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:06:55,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:06:55,565 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:06:55,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:06:55,571 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:06:55,575 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:06:55,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:06:55,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:06:55,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:06:55,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:06:55,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:06:55,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:06:55,599 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:06:55,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:06:55,614 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:06:55,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:06:55,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:06:55,628 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:06:55,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 17:06:55,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 17:06:55,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 17:06:55,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 17:06:55,652 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 17:06:55,697 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:06:55,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:06:55,704 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:06:55,704 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:06:55,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:06:55,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:06:55,708 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:06:55,708 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:06:55,708 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:06:55,708 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:06:55,708 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:06:55,712 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:06:55,712 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:06:55,712 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:06:55,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:06:55,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:06:55,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:06:55,713 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:06:55,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:06:55,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:06:55,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:06:55,717 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:06:55,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:06:55,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:06:55,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:06:55,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:06:55,718 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:06:55,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:06:55,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:06:55,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:06:55,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:06:55,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:06:55,898 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:06:55,900 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:06:55,900 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:06:55,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label19_false-unreach-call.c [2018-10-26 17:06:56,034 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e9bf9b0/0d532c41fa094242af4b8bd459c99576/FLAGba0b0d689 [2018-10-26 17:06:57,778 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:06:57,779 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label19_false-unreach-call.c [2018-10-26 17:06:57,859 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e9bf9b0/0d532c41fa094242af4b8bd459c99576/FLAGba0b0d689 [2018-10-26 17:06:57,901 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54e9bf9b0/0d532c41fa094242af4b8bd459c99576 [2018-10-26 17:06:57,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:06:57,936 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:06:57,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:06:57,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:06:57,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:06:57,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:06:57" (1/1) ... [2018-10-26 17:06:57,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b326c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:06:57, skipping insertion in model container [2018-10-26 17:06:57,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:06:57" (1/1) ... [2018-10-26 17:06:57,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:06:58,404 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:07:01,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:07:01,594 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:07:03,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:07:03,337 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:07:03,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03 WrapperNode [2018-10-26 17:07:03,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:07:03,340 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:07:03,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:07:03,341 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:07:03,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:03,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:03,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:03,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:04,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:04,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:04,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:07:03" (1/1) ... [2018-10-26 17:07:04,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:07:04,442 INFO L168 Benchmark]: Toolchain (without parser) took 6507.95 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: -23.8 MB). Peak memory consumption was 290.7 MB. Max. memory is 3.9 GB. [2018-10-26 17:07:04,449 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-26 17:07:04,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5396.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:07:04,450 INFO L168 Benchmark]: Boogie Preprocessor took 1095.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -283.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 3.9 GB. [2018-10-26 17:07:04,458 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 0.20 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 5396.93 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.7 GB in the end (delta: 259.4 MB). Peak memory consumption was 259.4 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1095.67 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.9 GB in the end (delta: -283.2 MB). Peak memory consumption was 31.4 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...