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/Problem07_label28_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1f713e5 [2018-11-05 12:57:10,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-05 12:57:10,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-05 12:57:10,639 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-05 12:57:10,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-05 12:57:10,643 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-05 12:57:10,644 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-05 12:57:10,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-05 12:57:10,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-05 12:57:10,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-05 12:57:10,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-05 12:57:10,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-05 12:57:10,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-05 12:57:10,670 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-05 12:57:10,684 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-05 12:57:10,685 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-05 12:57:10,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-05 12:57:10,693 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-05 12:57:10,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-05 12:57:10,708 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-05 12:57:10,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-05 12:57:10,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-05 12:57:10,722 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-05 12:57:10,749 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-05 12:57:10,749 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-05 12:57:10,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-05 12:57:10,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-05 12:57:10,754 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 [2018-11-05 12:57:10,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-05 12:57:10,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-05 12:57:10,808 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-05 12:57:10,808 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-05 12:57:10,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-05 12:57:10,813 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-05 12:57:10,813 INFO L133 SettingsManager]: * Use SBE=true [2018-11-05 12:57:10,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-05 12:57:10,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-05 12:57:10,814 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-05 12:57:10,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-05 12:57:10,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-05 12:57:10,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-05 12:57:10,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-05 12:57:10,820 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-05 12:57:10,820 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-05 12:57:10,820 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-05 12:57:10,821 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-05 12:57:10,821 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-05 12:57:10,821 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-05 12:57:10,821 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-05 12:57:10,821 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-05 12:57:10,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-05 12:57:10,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-05 12:57:10,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-05 12:57:10,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-05 12:57:10,828 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-05 12:57:10,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-05 12:57:10,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-05 12:57:10,828 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-05 12:57:10,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-05 12:57:11,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-05 12:57:11,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-05 12:57:11,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-05 12:57:11,022 INFO L276 PluginConnector]: CDTParser initialized [2018-11-05 12:57:11,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-11-05 12:57:11,197 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83e12dd0/e4569581b60d4c189e49654cee5da484/FLAGd7d8ca054 [2018-11-05 12:57:16,189 INFO L298 CDTParser]: Found 1 translation units. [2018-11-05 12:57:16,190 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28_true-unreach-call.c [2018-11-05 12:57:16,454 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83e12dd0/e4569581b60d4c189e49654cee5da484/FLAGd7d8ca054 [2018-11-05 12:57:16,477 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a83e12dd0/e4569581b60d4c189e49654cee5da484 [2018-11-05 12:57:16,492 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-05 12:57:16,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-05 12:57:16,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-05 12:57:16,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-05 12:57:16,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-05 12:57:16,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:57:16" (1/1) ... [2018-11-05 12:57:16,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f32220e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:16, skipping insertion in model container [2018-11-05 12:57:16,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:57:16" (1/1) ... [2018-11-05 12:57:16,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-05 12:57:19,016 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-05 12:57:37,717 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:57:37,735 INFO L189 MainTranslator]: Completed pre-run [2018-11-05 12:57:49,446 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-05 12:57:53,984 INFO L193 MainTranslator]: Completed translation [2018-11-05 12:57:53,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53 WrapperNode [2018-11-05 12:57:53,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-05 12:57:53,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-05 12:57:53,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-05 12:57:53,989 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-05 12:57:54,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:54,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:54,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:54,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:58,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:58,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:57:59,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:57:53" (1/1) ... [2018-11-05 12:58:00,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-05 12:58:00,309 INFO L168 Benchmark]: Toolchain (without parser) took 43812.79 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 880.9 MB in the end (delta: 808.9 MB). Peak memory consumption was 808.9 MB. Max. memory is 3.9 GB. [2018-11-05 12:58:00,315 INFO L168 Benchmark]: CDTParser took 3.45 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. [2018-11-05 12:58:00,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 37491.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 322.1 MB). Peak memory consumption was 941.6 MB. Max. memory is 3.9 GB. [2018-11-05 12:58:00,319 INFO L168 Benchmark]: Boogie Preprocessor took 6314.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 880.9 MB in the end (delta: 486.9 MB). Peak memory consumption was 486.9 MB. Max. memory is 3.9 GB. [2018-11-05 12:58:00,328 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 3.45 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 37491.45 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.4 GB in the end (delta: 322.1 MB). Peak memory consumption was 941.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 6314.02 ms. Allocated memory is still 2.0 GB. Free memory was 1.4 GB in the beginning and 880.9 MB in the end (delta: 486.9 MB). Peak memory consumption was 486.9 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...