java -Xss4m -Xmx2000000000 -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_label08_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:54:10,629 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:54:10,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:54:10,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:54:10,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:54:10,669 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:54:10,670 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:54:10,674 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:54:10,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:54:10,676 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:54:10,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:54:10,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:54:10,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:54:10,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:54:10,690 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:54:10,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:54:10,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:54:10,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:54:10,710 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:54:10,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:54:10,723 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:54:10,724 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:54:10,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:54:10,737 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:54:10,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:54:10,738 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:54:10,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:54:10,740 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:54:10,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:54:10,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:54:10,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:54:10,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:54:10,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:54:10,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:54:10,755 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:54:10,756 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:54:10,756 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:54:10,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:54:10,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:54:10,809 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:54:10,809 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:54:10,810 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:54:10,810 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:54:10,810 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:54:10,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:54:10,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:54:10,811 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:54:10,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:54:10,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:54:10,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:54:10,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:54:10,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:54:10,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:54:10,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:54:10,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:54:10,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:54:10,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:54:10,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:54:10,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:54:10,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:54:10,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:54:10,822 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:54:10,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:54:10,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:54:10,823 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:54:10,823 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:54:10,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:54:10,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:54:10,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:54:10,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:54:10,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:54:10,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:54:10,966 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:54:10,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-07-08 12:54:11,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d1bc3181a/4c0e007cdd724fd9b992443ff85bf965/FLAG5cbd697ed [2018-07-08 12:54:13,039 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:54:13,045 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem19_label08_true-unreach-call.c [2018-07-08 12:54:13,145 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d1bc3181a/4c0e007cdd724fd9b992443ff85bf965/FLAG5cbd697ed [2018-07-08 12:54:13,185 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d1bc3181a/4c0e007cdd724fd9b992443ff85bf965 [2018-07-08 12:54:13,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:54:13,223 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:54:13,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:54:13,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:54:13,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:54:13,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:54:13" (1/1) ... [2018-07-08 12:54:13,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb14522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:13, skipping insertion in model container [2018-07-08 12:54:13,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:54:13" (1/1) ... [2018-07-08 12:54:14,288 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:54:18,602 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:54:18,645 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:54:21,213 INFO L175 PostProcessor]: Settings: Checked method=main Received shutdown request... [2018-07-08 12:54:23,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:54:23 WrapperNode [2018-07-08 12:54:23,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:54:23,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-07-08 12:54:23,215 INFO L168 Benchmark]: Toolchain (without parser) took 10008.69 ms. Allocated memory is still 383.3 MB. Free memory was 301.2 MB in the beginning and 209.1 MB in the end (delta: 92.1 MB). Peak memory consumption was 136.2 MB. Max. memory is 1.9 GB. [2018-07-08 12:54:23,225 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:54:23,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9984.43 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 209.1 MB in the end (delta: 91.0 MB). Peak memory consumption was 135.1 MB. Max. memory is 1.9 GB. [2018-07-08 12:54:23,236 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 347.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 9984.43 ms. Allocated memory is still 383.3 MB. Free memory was 300.1 MB in the beginning and 209.1 MB in the end (delta: 91.0 MB). Peak memory consumption was 135.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown