./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 ......................................................................................................................... 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 -Xmx15G -Xms4m -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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e1e4a3ce1369849e1652a06415807d84b611aa66 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:23:46,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:23:46,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:23:46,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:23:46,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:23:46,595 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:23:46,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:23:46,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:23:46,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:23:46,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:23:46,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:23:46,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:23:46,603 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:23:46,604 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:23:46,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:23:46,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:23:46,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:23:46,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:23:46,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:23:46,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:23:46,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:23:46,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:23:46,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:23:46,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:23:46,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:23:46,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:23:46,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:23:46,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:23:46,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:23:46,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:23:46,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:23:46,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:23:46,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:23:46,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:23:46,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:23:46,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:23:46,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:23:46,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:23:46,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:23:46,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:23:46,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:23:46,640 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:23:46,668 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:23:46,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:23:46,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:23:46,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:23:46,676 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:23:46,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:23:46,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:23:46,677 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:23:46,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:23:46,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:23:46,678 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:23:46,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:23:46,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:23:46,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:23:46,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:23:46,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:23:46,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:23:46,681 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:23:46,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:23:46,682 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:23:46,682 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:23:46,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:23:46,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:23:46,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:23:46,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:23:46,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:23:46,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:23:46,687 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(reach_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 -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-10-20 05:23:46,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:23:46,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:23:46,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:23:46,946 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:23:46,946 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:23:46,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:23:47,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db6713c0/a346c4d3c2794c8d9bc79c819be7a111/FLAG94b49baa3 [2020-10-20 05:23:48,248 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:23:48,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:23:48,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db6713c0/a346c4d3c2794c8d9bc79c819be7a111/FLAG94b49baa3 [2020-10-20 05:23:48,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db6713c0/a346c4d3c2794c8d9bc79c819be7a111 [2020-10-20 05:23:48,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:23:48,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:23:48,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:48,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:23:48,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:23:48,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:48" (1/1) ... [2020-10-20 05:23:48,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de1a469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:48, skipping insertion in model container [2020-10-20 05:23:48,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:48" (1/1) ... [2020-10-20 05:23:48,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:23:49,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:23:53,972 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:23:53,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43c30cb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:53, skipping insertion in model container [2020-10-20 05:23:53,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:53,974 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:23:53,978 INFO L168 Benchmark]: Toolchain (without parser) took 5501.71 ms. Allocated memory was 43.5 MB in the beginning and 141.6 MB in the end (delta: 98.0 MB). Free memory was 12.4 MB in the beginning and 59.7 MB in the end (delta: -47.3 MB). Peak memory consumption was 92.2 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:53,979 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 30.9 MB. Free memory was 6.9 MB in the beginning and 6.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 05:23:53,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5490.17 ms. Allocated memory was 43.5 MB in the beginning and 141.6 MB in the end (delta: 98.0 MB). Free memory was 11.5 MB in the beginning and 59.7 MB in the end (delta: -48.2 MB). Peak memory consumption was 91.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:23:53,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 30.9 MB. Free memory was 6.9 MB in the beginning and 6.9 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5490.17 ms. Allocated memory was 43.5 MB in the beginning and 141.6 MB in the end (delta: 98.0 MB). Free memory was 11.5 MB in the beginning and 59.7 MB in the end (delta: -48.2 MB). Peak memory consumption was 91.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:23:55,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:23:55,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:23:55,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:23:55,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:23:55,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:23:55,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:23:55,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:23:55,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:23:55,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:23:55,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:23:55,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:23:55,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:23:55,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:23:55,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:23:55,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:23:55,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:23:56,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:23:56,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:23:56,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:23:56,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:23:56,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:23:56,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:23:56,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:23:56,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:23:56,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:23:56,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:23:56,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:23:56,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:23:56,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:23:56,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:23:56,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:23:56,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:23:56,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:23:56,032 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:23:56,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:23:56,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:23:56,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:23:56,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:23:56,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:23:56,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:23:56,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:23:56,080 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:23:56,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:23:56,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:23:56,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:23:56,084 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:23:56,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:23:56,084 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:23:56,084 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:23:56,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:23:56,085 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:23:56,086 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:23:56,086 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:23:56,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:23:56,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:23:56,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:23:56,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:23:56,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:23:56,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:23:56,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:23:56,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:23:56,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:23:56,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:23:56,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:23:56,090 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:23:56,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:23:56,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:23:56,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:23:56,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:23:56,091 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:23:56,092 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(reach_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 -> e1e4a3ce1369849e1652a06415807d84b611aa66 [2020-10-20 05:23:56,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:23:56,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:23:56,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:23:56,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:23:56,315 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:23:56,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:23:56,374 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af5fe862/383574dc10e04004b31404c35aa390fa/FLAGfe042f843 [2020-10-20 05:23:57,574 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:23:57,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2020-10-20 05:23:57,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af5fe862/383574dc10e04004b31404c35aa390fa/FLAGfe042f843 [2020-10-20 05:23:57,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8af5fe862/383574dc10e04004b31404c35aa390fa [2020-10-20 05:23:57,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:23:57,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:23:57,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:23:57,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:23:57,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:23:57,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:57" (1/1) ... [2020-10-20 05:23:57,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e6bb238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:23:57, skipping insertion in model container [2020-10-20 05:23:57,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:23:57" (1/1) ... [2020-10-20 05:23:57,750 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:23:58,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:24:03,730 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:24:03,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4089a605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:24:03, skipping insertion in model container [2020-10-20 05:24:03,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:24:03,732 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:24:03,735 INFO L168 Benchmark]: Toolchain (without parser) took 6006.86 ms. Allocated memory was 46.7 MB in the beginning and 152.6 MB in the end (delta: 105.9 MB). Free memory was 14.1 MB in the beginning and 47.2 MB in the end (delta: -33.1 MB). Peak memory consumption was 92.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:24:03,736 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:24:03,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5997.64 ms. Allocated memory was 46.7 MB in the beginning and 152.6 MB in the end (delta: 105.9 MB). Free memory was 13.2 MB in the beginning and 47.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 91.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:24:03,740 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.0 MB. Free memory was 17.9 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5997.64 ms. Allocated memory was 46.7 MB in the beginning and 152.6 MB in the end (delta: 105.9 MB). Free memory was 13.2 MB in the beginning and 47.2 MB in the end (delta: -34.0 MB). Peak memory consumption was 91.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10576]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...