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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:32:42,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:32:42,436 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:32:42,475 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:32:42,476 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:32:42,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:32:42,485 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:32:42,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:32:42,493 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:32:42,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:32:42,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:32:42,500 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:32:42,501 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:32:42,512 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:32:42,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:32:42,525 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:32:42,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:32:42,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:32:42,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:32:42,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:32:42,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:32:42,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:32:42,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:32:42,594 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 [2018-11-26 23:32:42,638 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:32:42,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:32:42,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:32:42,640 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:32:42,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:32:42,646 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:32:42,646 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:32:42,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:32:42,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:32:42,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:32:42,647 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:32:42,647 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:32:42,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:32:42,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:32:42,652 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:32:42,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:32:42,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:32:42,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:32:42,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:32:42,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:32:42,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:32:42,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:32:42,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:32:42,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:32:42,654 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:32:42,658 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:32:42,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:32:42,658 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:32:42,662 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 23:32:42,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:32:42,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:32:42,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:32:42,812 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:32:42,814 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:32:42,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-26 23:32:42,944 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d54dfa47/050d8566d56e4389b7fb055b111a6594/FLAGcba4bade4 [2018-11-26 23:32:44,669 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:32:44,670 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_false-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac-1.c [2018-11-26 23:32:44,786 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d54dfa47/050d8566d56e4389b7fb055b111a6594/FLAGcba4bade4 [2018-11-26 23:32:45,124 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d54dfa47/050d8566d56e4389b7fb055b111a6594 [2018-11-26 23:32:45,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:32:45,154 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:32:45,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:32:45,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:32:45,171 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:32:45,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:32:45" (1/1) ... [2018-11-26 23:32:45,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8c69b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:32:45, skipping insertion in model container [2018-11-26 23:32:45,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:32:45" (1/1) ... [2018-11-26 23:32:45,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:32:45,488 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:32:47,788 ERROR L311 MainTranslator]: Unsupported Syntax: bitfield implementation not yet bitprecise (soundness first) [2018-11-26 23:32:47,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23091807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:32:47, skipping insertion in model container [2018-11-26 23:32:47,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:32:47,791 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 23:32:47,797 INFO L168 Benchmark]: Toolchain (without parser) took 2647.21 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:32:47,975 INFO L168 Benchmark]: CDTParser took 0.21 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 23:32:47,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2632.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. [2018-11-26 23:32:47,981 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 0.21 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 2632.43 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4905]: Unsupported Syntax bitfield implementation not yet bitprecise (soundness first) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...