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/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:31:12,891 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:31:12,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:31:12,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:31:12,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:31:12,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:31:12,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:31:12,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:31:12,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:31:12,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:31:12,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:31:12,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:31:12,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:31:12,968 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:31:12,976 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:31:12,977 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:31:12,980 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:31:12,982 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:31:12,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:31:12,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:31:13,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:31:13,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:31:13,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:31:13,037 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 19:31:13,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:31:13,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:31:13,085 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:31:13,085 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:31:13,088 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:31:13,088 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:31:13,088 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:31:13,088 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:31:13,089 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:31:13,089 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:31:13,089 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:31:13,089 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:31:13,089 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:31:13,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:31:13,095 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:31:13,095 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:31:13,095 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:31:13,096 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:31:13,096 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:31:13,096 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:31:13,096 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:31:13,097 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:31:13,097 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:31:13,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:31:13,097 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:31:13,097 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:31:13,101 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:31:13,101 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:31:13,101 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:31:13,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:31:13,102 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:31:13,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:31:13,230 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:31:13,245 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:31:13,250 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:31:13,250 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:31:13,251 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-26 19:31:13,406 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e994585ff/75c552c7273c484681b0dcf34492b1a9/FLAG0205fe517 [2018-11-26 19:31:17,702 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:31:17,702 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label02_true-unreach-call.c [2018-11-26 19:31:17,946 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e994585ff/75c552c7273c484681b0dcf34492b1a9/FLAG0205fe517 [2018-11-26 19:31:18,091 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e994585ff/75c552c7273c484681b0dcf34492b1a9 [2018-11-26 19:31:18,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:31:18,106 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:31:18,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:31:18,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:31:18,124 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:31:18,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:31:18" (1/1) ... [2018-11-26 19:31:18,134 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c4e4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:31:18, skipping insertion in model container [2018-11-26 19:31:18,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:31:18" (1/1) ... [2018-11-26 19:31:18,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:31:21,551 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:31:45,363 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:31:45,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@316a9ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:31:45, skipping insertion in model container [2018-11-26 19:31:45,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:31:45,367 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:31:45,368 INFO L168 Benchmark]: Toolchain (without parser) took 27263.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 176.5 MB). Peak memory consumption was 542.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:31:45,376 INFO L168 Benchmark]: CDTParser took 0.18 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 19:31:45,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27254.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 176.5 MB). Peak memory consumption was 542.4 MB. Max. memory is 3.9 GB. [2018-11-26 19:31:45,385 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 0.18 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 27254.32 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.5 GB in the end (delta: 176.5 MB). Peak memory consumption was 542.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 73496]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...