java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./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/Problem19_label55_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 22:52:54,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 22:52:54,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 22:52:54,443 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 22:52:54,444 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 22:52:54,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 22:52:54,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 22:52:54,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 22:52:54,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 22:52:54,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 22:52:54,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 22:52:54,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 22:52:54,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 22:52:54,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 22:52:54,477 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 22:52:54,481 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 22:52:54,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 22:52:54,495 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 22:52:54,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 22:52:54,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 22:52:54,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 22:52:54,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 22:52:54,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 22:52:54,521 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 22:52:54,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 22:52:54,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 22:52:54,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 22:52:54,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 22:52:54,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 22:52:54,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 22:52:54,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 22:52:54,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 22:52:54,542 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 22:52:54,542 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 22:52:54,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 22:52:54,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 22:52:54,550 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 [2018-11-26 22:52:54,594 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 22:52:54,595 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 22:52:54,595 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 22:52:54,596 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 22:52:54,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 22:52:54,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 22:52:54,601 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 22:52:54,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 22:52:54,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 22:52:54,605 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 22:52:54,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 22:52:54,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 22:52:54,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 22:52:54,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 22:52:54,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 22:52:54,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 22:52:54,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 22:52:54,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 22:52:54,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 22:52:54,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 22:52:54,609 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 22:52:54,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 22:52:54,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 22:52:54,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 22:52:54,610 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 22:52:54,610 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 22:52:54,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 22:52:54,610 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 22:52:54,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 22:52:54,615 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 22:52:54,615 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 22:52:54,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 22:52:54,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 22:52:54,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 22:52:54,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 22:52:54,758 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 22:52:54,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label55_false-unreach-call.c [2018-11-26 22:52:54,914 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67365f1c/49fb8ab97f6e450794b705e648e476c8/FLAG29cfb0a72 [2018-11-26 22:52:56,869 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 22:52:56,870 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label55_false-unreach-call.c [2018-11-26 22:52:56,977 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67365f1c/49fb8ab97f6e450794b705e648e476c8/FLAG29cfb0a72 [2018-11-26 22:52:57,133 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e67365f1c/49fb8ab97f6e450794b705e648e476c8 [2018-11-26 22:52:57,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 22:52:57,168 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 22:52:57,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 22:52:57,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 22:52:57,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 22:52:57,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:52:57" (1/1) ... [2018-11-26 22:52:57,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4146b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:52:57, skipping insertion in model container [2018-11-26 22:52:57,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 10:52:57" (1/1) ... [2018-11-26 22:52:57,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 22:52:57,713 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 22:53:03,928 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:53:03,943 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 22:53:07,431 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 22:53:07,565 INFO L195 MainTranslator]: Completed translation [2018-11-26 22:53:07,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07 WrapperNode [2018-11-26 22:53:07,569 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 22:53:07,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 22:53:07,570 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 22:53:07,570 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 22:53:07,906 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:07,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:08,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:08,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:08,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:08,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:08,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 10:53:07" (1/1) ... [2018-11-26 22:53:09,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 22:53:09,054 INFO L168 Benchmark]: Toolchain (without parser) took 11889.21 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: 2.3 MB). Peak memory consumption was 77.5 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:09,060 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-26 22:53:09,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10398.49 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: 32.7 MB). Peak memory consumption was 518.0 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:09,064 INFO L168 Benchmark]: Boogie Preprocessor took 1477.55 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: -30.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. [2018-11-26 22:53:09,083 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 0.24 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 10398.49 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: 32.7 MB). Peak memory consumption was 518.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 1477.55 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: -30.3 MB). Peak memory consumption was 44.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...