./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a205e9c7e971effad06ae7e4621a83c5bdf0dc8b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a205e9c7e971effad06ae7e4621a83c5bdf0dc8b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:58:22,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:22,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:22,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:22,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:22,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:22,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:22,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:22,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:22,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:22,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:22,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:22,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:22,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:22,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:22,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:22,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:22,227 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:22,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:22,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:22,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:22,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:22,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:22,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:22,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:22,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:22,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:22,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:22,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:22,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:22,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:22,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:22,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:22,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:22,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:22,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:22,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:22,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:22,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:22,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:22,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:22,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:58:22,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:22,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:22,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:22,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:22,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:22,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:22,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:58:22,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:22,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:22,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:22,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:22,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:22,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:22,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:22,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:22,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:22,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:22,395 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:22,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:22,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:22,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:22,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:22,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:58:22,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:58:22,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:22,401 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:22,401 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a205e9c7e971effad06ae7e4621a83c5bdf0dc8b [2019-11-27 10:58:23,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:23,063 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:23,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:23,073 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:23,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:23,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-27 10:58:23,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38175bdb2/991a0fc3d73b4fbda0017654a3739ec7/FLAGa74f2af39 [2019-11-27 10:58:25,492 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:25,497 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-27 10:58:25,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38175bdb2/991a0fc3d73b4fbda0017654a3739ec7/FLAGa74f2af39 [2019-11-27 10:58:25,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38175bdb2/991a0fc3d73b4fbda0017654a3739ec7 [2019-11-27 10:58:25,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:25,697 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:25,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:25,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:25,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:25,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:25" (1/1) ... [2019-11-27 10:58:25,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5577c5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:25, skipping insertion in model container [2019-11-27 10:58:25,735 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:25" (1/1) ... [2019-11-27 10:58:25,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:26,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:32,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:32,138 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:33,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:35,002 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:35,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35 WrapperNode [2019-11-27 10:58:35,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:35,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:35,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:35,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:35,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:35,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:38,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:38,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:38,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:38,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:38,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:38,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:39,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:39,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:42,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:42,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:43,095 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:35" (1/1) ... [2019-11-27 10:58:43,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:43,744 INFO L168 Benchmark]: Toolchain (without parser) took 18045.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 630.3 MB in the end (delta: 319.9 MB). Peak memory consumption was 435.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:43,749 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:58:43,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9300.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 863.0 MB in the end (delta: 87.2 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:43,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 3434.58 ms. Allocated memory is still 1.0 GB. Free memory was 863.0 MB in the beginning and 721.1 MB in the end (delta: 141.9 MB). Peak memory consumption was 246.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:43,753 INFO L168 Benchmark]: Boogie Preprocessor took 5297.20 ms. Allocated memory is still 1.0 GB. Free memory was 721.1 MB in the beginning and 630.3 MB in the end (delta: 90.8 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:43,765 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9300.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 863.0 MB in the end (delta: 87.2 MB). Peak memory consumption was 268.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3434.58 ms. Allocated memory is still 1.0 GB. Free memory was 863.0 MB in the beginning and 721.1 MB in the end (delta: 141.9 MB). Peak memory consumption was 246.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5297.20 ms. Allocated memory is still 1.0 GB. Free memory was 721.1 MB in the beginning and 630.3 MB in the end (delta: 90.8 MB). Peak memory consumption was 206.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:58:47,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:47,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:47,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:47,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:47,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:47,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:47,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:47,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:47,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:47,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:47,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:47,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:47,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:47,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:47,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:47,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:47,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:47,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:47,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:47,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:47,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:47,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:47,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:47,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:47,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:47,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:47,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:47,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:47,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:47,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:47,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:47,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:47,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:47,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:47,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:47,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:48,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:48,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:48,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:48,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:48,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:48,047 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:48,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:48,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:48,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:48,055 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:48,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:48,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:48,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:48,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:48,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:48,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:48,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:48,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:48,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:48,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:48,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:48,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:48,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:48,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:48,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:48,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:48,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:48,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:48,068 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:48,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:48,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:48,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:48,069 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:48,071 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a205e9c7e971effad06ae7e4621a83c5bdf0dc8b [2019-11-27 10:58:48,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:48,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:48,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:48,716 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:48,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:48,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-27 10:58:48,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc99400dd/1e89b5fd8c584d63a05834e0a29c2e58/FLAGcfd147290 [2019-11-27 10:58:50,791 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:50,794 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-stv06xx-gspca_stv06xx.cil.i [2019-11-27 10:58:50,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc99400dd/1e89b5fd8c584d63a05834e0a29c2e58/FLAGcfd147290 [2019-11-27 10:58:50,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc99400dd/1e89b5fd8c584d63a05834e0a29c2e58 [2019-11-27 10:58:50,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:50,973 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:50,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:50,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:50,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:50,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:50,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:50, skipping insertion in model container [2019-11-27 10:58:50,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:50" (1/1) ... [2019-11-27 10:58:51,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:51,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:57,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:57,659 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:58,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:59:00,764 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:59:00,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00 WrapperNode [2019-11-27 10:59:00,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:59:00,770 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:00,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:59:00,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:59:00,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:00,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:03,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:59:03,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:59:03,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:59:03,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:59:04,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:04,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:04,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:04,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:07,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:08,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:08,525 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:59:00" (1/1) ... [2019-11-27 10:59:08,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:59:09,001 INFO L168 Benchmark]: Toolchain (without parser) took 18027.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 675.5 MB in the end (delta: 274.7 MB). Peak memory consumption was 427.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,003 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:59:09,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9794.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 860.2 MB in the end (delta: 90.0 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 3222.45 ms. Allocated memory is still 1.0 GB. Free memory was 860.2 MB in the beginning and 764.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,015 INFO L168 Benchmark]: Boogie Preprocessor took 5001.50 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 675.5 MB in the end (delta: 89.0 MB). Peak memory consumption was 241.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:59:09,030 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9794.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 860.2 MB in the end (delta: 90.0 MB). Peak memory consumption was 267.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 3222.45 ms. Allocated memory is still 1.0 GB. Free memory was 860.2 MB in the beginning and 764.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 237.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5001.50 ms. Allocated memory is still 1.0 GB. Free memory was 764.4 MB in the beginning and 675.5 MB in the end (delta: 89.0 MB). Peak memory consumption was 241.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...