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-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:32:55,969 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:32:55,975 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:32:56,015 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:32:56,015 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:32:56,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:32:56,021 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:32:56,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:32:56,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:32:56,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:32:56,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:32:56,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:32:56,044 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:32:56,045 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:32:56,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:32:56,054 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:32:56,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:32:56,064 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:32:56,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:32:56,086 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:32:56,087 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:32:56,091 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:32:56,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 17:32:56,135 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 17:32:56,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:32:56,182 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:32:56,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:32:56,183 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:32:56,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:32:56,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:32:56,190 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:32:56,191 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:32:56,191 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:32:56,191 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:32:56,191 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:32:56,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:32:56,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:32:56,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:32:56,193 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:32:56,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:32:56,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:32:56,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:32:56,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:32:56,200 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:32:56,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:32:56,201 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:32:56,201 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:32:56,201 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:32:56,201 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:32:56,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:32:56,202 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:32:56,202 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:32:56,202 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-26 17:32:56,338 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:32:56,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:32:56,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:32:56,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:32:56,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:32:56,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-26 17:32:56,536 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc14ee6d6/aadb6419d4ad43d69b012eca8a46a545/FLAG40c3bad5d [2018-11-26 17:32:58,639 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:32:58,640 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14__complex_emg__linux-kernel-locking-mutex__drivers-net-fddi-skfp-skfp_true-unreach-call.cil.c [2018-11-26 17:32:58,829 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc14ee6d6/aadb6419d4ad43d69b012eca8a46a545/FLAG40c3bad5d [2018-11-26 17:32:58,872 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc14ee6d6/aadb6419d4ad43d69b012eca8a46a545 [2018-11-26 17:32:58,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:32:58,904 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:32:58,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:32:58,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:32:58,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:32:58,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:32:58" (1/1) ... [2018-11-26 17:32:58,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17278fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:32:58, skipping insertion in model container [2018-11-26 17:32:58,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:32:58" (1/1) ... [2018-11-26 17:32:58,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:32:59,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:33:13,723 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:33:13,912 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:33:16,761 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:33:19,704 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:33:19,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19 WrapperNode [2018-11-26 17:33:19,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:33:19,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:33:19,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:33:19,714 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:33:19,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:19,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:20,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:20,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:23,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:24,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:24,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:33:19" (1/1) ... [2018-11-26 17:33:24,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:33:24,666 INFO L168 Benchmark]: Toolchain (without parser) took 25766.16 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.4 GB in the end (delta: 527.4 MB). Peak memory consumption was 573.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:33:24,669 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 17:33:24,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20797.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 147.3 MB). Peak memory consumption was 623.6 MB. Max. memory is 3.9 GB. [2018-11-26 17:33:24,671 INFO L168 Benchmark]: Boogie Preprocessor took 4954.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 380.1 MB). Peak memory consumption was 426.5 MB. Max. memory is 3.9 GB. [2018-11-26 17:33:24,679 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 20797.73 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 147.3 MB). Peak memory consumption was 623.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 4954.66 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.4 GB in the end (delta: 380.1 MB). Peak memory consumption was 426.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...