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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 23:29:06,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 23:29:06,532 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 23:29:06,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 23:29:06,572 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 23:29:06,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 23:29:06,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 23:29:06,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 23:29:06,587 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 23:29:06,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 23:29:06,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 23:29:06,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 23:29:06,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 23:29:06,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 23:29:06,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 23:29:06,610 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 23:29:06,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 23:29:06,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 23:29:06,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 23:29:06,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 23:29:06,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 23:29:06,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 23:29:06,651 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 23:29:06,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 23:29:06,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 23:29:06,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 23:29:06,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 23:29:06,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 23:29:06,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 23:29:06,675 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 23:29:06,675 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 23:29:06,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 23:29:06,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 23:29:06,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 23:29:06,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 23:29:06,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 23:29:06,689 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-11 23:29:06,748 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 23:29:06,749 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 23:29:06,751 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 23:29:06,752 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 23:29:06,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 23:29:06,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 23:29:06,755 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 23:29:06,756 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 23:29:06,756 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 23:29:06,756 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 23:29:06,756 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 23:29:06,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 23:29:06,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 23:29:06,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 23:29:06,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 23:29:06,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 23:29:06,763 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 23:29:06,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 23:29:06,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 23:29:06,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 23:29:06,764 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 23:29:06,764 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 23:29:06,764 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 23:29:06,765 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 23:29:06,765 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 23:29:06,765 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 23:29:06,765 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 23:29:06,765 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-11 23:29:06,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 23:29:06,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 23:29:06,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 23:29:06,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 23:29:06,949 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 23:29:06,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-11 23:29:07,068 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9208e74b5/6db82005b240433095b71310e77205ec/FLAG09f9cd9d7 [2018-11-11 23:29:09,970 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 23:29:09,973 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14__complex_emg__linux-usb-dev__drivers-net-ethernet-intel-igb-igb_true-unreach-call.cil.c [2018-11-11 23:29:10,286 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9208e74b5/6db82005b240433095b71310e77205ec/FLAG09f9cd9d7 [2018-11-11 23:29:10,327 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9208e74b5/6db82005b240433095b71310e77205ec [2018-11-11 23:29:10,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 23:29:10,362 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 23:29:10,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 23:29:10,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 23:29:10,380 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 23:29:10,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:29:10" (1/1) ... [2018-11-11 23:29:10,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c77581b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:29:10, skipping insertion in model container [2018-11-11 23:29:10,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:29:10" (1/1) ... [2018-11-11 23:29:10,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 23:29:11,607 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 23:29:29,814 WARN L309 MainTranslator]: Unsupported Syntax: Unsupported function: strcpy [2018-11-11 23:29:29,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49efcb06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:29:29, skipping insertion in model container [2018-11-11 23:29:29,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 23:29:29,819 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-11 23:29:29,821 INFO L168 Benchmark]: Toolchain (without parser) took 19459.72 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 357.7 MB). Peak memory consumption was 472.2 MB. Max. memory is 3.9 GB. [2018-11-11 23:29:29,825 INFO L168 Benchmark]: CDTParser took 0.37 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. [2018-11-11 23:29:29,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19451.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 357.7 MB). Peak memory consumption was 472.2 MB. Max. memory is 3.9 GB. [2018-11-11 23:29:29,834 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 0.37 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 19451.36 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.5 GB in the end (delta: 357.7 MB). Peak memory consumption was 472.2 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13524]: Unsupported Syntax Unsupported function: strcpy RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...