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-programs/Problem103_label47_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:37:25,331 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:37:25,336 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:37:25,365 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:37:25,365 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:37:25,368 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:37:25,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:37:25,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:37:25,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:37:25,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:37:25,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:37:25,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:37:25,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:37:25,391 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:37:25,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:37:25,392 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:37:25,405 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:37:25,406 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:37:25,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:37:25,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:37:25,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:37:25,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:37:25,429 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:37:25,448 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 19:37:25,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:37:25,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:37:25,491 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:37:25,491 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:37:25,499 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:37:25,499 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:37:25,499 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:37:25,499 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:37:25,500 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:37:25,500 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:37:25,500 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:37:25,500 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:37:25,500 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:37:25,501 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:37:25,501 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:37:25,501 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:37:25,501 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:37:25,501 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:37:25,502 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:37:25,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:37:25,509 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:37:25,509 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:37:25,509 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:37:25,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:37:25,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:37:25,510 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:37:25,510 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:37:25,510 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:37:25,510 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:37:25,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:37:25,511 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:37:25,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:37:25,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:37:25,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:37:25,624 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:37:25,625 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:37:25,626 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-programs/Problem103_label47_false-unreach-call.c [2018-11-26 19:37:25,763 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dc8c4ca/5b745904f04f41ff80842c243c32c1ff/FLAGf4c29f331 [2018-11-26 19:37:31,429 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:37:31,431 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-programs/Problem103_label47_false-unreach-call.c [2018-11-26 19:37:31,901 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dc8c4ca/5b745904f04f41ff80842c243c32c1ff/FLAGf4c29f331 [2018-11-26 19:37:32,405 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7dc8c4ca/5b745904f04f41ff80842c243c32c1ff [2018-11-26 19:37:32,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:37:32,419 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:37:32,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:37:32,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:37:32,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:37:32,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:37:32" (1/1) ... [2018-11-26 19:37:32,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb746b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:37:32, skipping insertion in model container [2018-11-26 19:37:32,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:37:32" (1/1) ... [2018-11-26 19:37:32,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:37:35,783 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:38:18,313 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:38:18,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5187d948 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:38:18, skipping insertion in model container [2018-11-26 19:38:18,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:38:18,314 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:38:18,316 INFO L168 Benchmark]: Toolchain (without parser) took 45898.37 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.0 GB in the end (delta: 775.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 19:38:18,320 INFO L168 Benchmark]: CDTParser took 1.84 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 19:38:18,321 INFO L168 Benchmark]: CACSL2BoogieTranslator took 45886.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.0 GB in the end (delta: 775.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. [2018-11-26 19:38:18,339 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 1.84 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 45886.31 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.0 GB in the end (delta: 775.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 184851]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...