./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.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 683812f9f451d6b5f92586b64b36313cba3d24e1 .......................................................................................................................... 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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.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 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................ 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 04:07:03,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:07:03,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:07:03,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:07:03,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:07:03,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:07:03,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:07:03,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:07:03,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:07:03,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:07:03,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:07:03,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:07:03,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:07:03,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:07:03,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:07:03,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:07:03,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:07:03,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:07:03,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:07:03,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:07:03,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:07:03,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:07:03,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:07:03,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:07:03,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:07:03,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:07:03,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:07:03,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:07:03,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:07:03,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:07:03,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:07:03,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:07:03,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:07:03,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:07:03,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:07:03,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:07:03,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:07:03,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:07:03,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:07:03,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:07:03,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:07:03,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:07:03,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:07:03,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:07:03,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:07:03,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:07:03,638 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:07:03,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:07:03,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:07:03,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:07:03,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:07:03,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:07:03,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:07:03,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:07:03,640 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:07:03,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:07:03,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:07:03,641 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:07:03,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:07:03,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:07:03,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:07:03,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:07:03,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:07:03,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:07:03,643 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:07:03,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:07:03,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:07:03,643 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:07:03,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:07:03,644 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 -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-10-20 04:07:03,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:07:03,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:07:03,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:07:03,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:07:03,866 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:07:03,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-20 04:07:03,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/932bb48ee/4d3c1992a3164ba98a6930473190d732/FLAG349408bb0 [2020-10-20 04:07:05,067 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:07:05,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-20 04:07:05,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/932bb48ee/4d3c1992a3164ba98a6930473190d732/FLAG349408bb0 [2020-10-20 04:07:05,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/932bb48ee/4d3c1992a3164ba98a6930473190d732 [2020-10-20 04:07:05,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:07:05,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:07:05,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:07:05,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:07:05,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:07:05,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:07:05" (1/1) ... [2020-10-20 04:07:05,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775f606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:07:05, skipping insertion in model container [2020-10-20 04:07:05,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:07:05" (1/1) ... [2020-10-20 04:07:05,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:07:05,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:07:06,187 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-10-20 04:07:08,066 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:07:08,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@680abcec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:07:08, skipping insertion in model container [2020-10-20 04:07:08,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:07:08,068 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:07:08,071 INFO L168 Benchmark]: Toolchain (without parser) took 2775.88 ms. Allocated memory was 36.7 MB in the beginning and 72.9 MB in the end (delta: 36.2 MB). Free memory was 6.0 MB in the beginning and 25.2 MB in the end (delta: -19.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 14.3 GB. [2020-10-20 04:07:08,072 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. [2020-10-20 04:07:08,073 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2766.08 ms. Allocated memory was 36.7 MB in the beginning and 72.9 MB in the end (delta: 36.2 MB). Free memory was 5.3 MB in the beginning and 25.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:07:08,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.6 MB in the end (delta: 41.6 kB). Peak memory consumption was 41.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2766.08 ms. Allocated memory was 36.7 MB in the beginning and 72.9 MB in the end (delta: 36.2 MB). Free memory was 5.3 MB in the beginning and 25.2 MB in the end (delta: -19.9 MB). Peak memory consumption was 24.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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 04:07:10,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:07:10,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:07:10,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:07:10,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:07:10,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:07:10,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:07:10,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:07:10,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:07:10,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:07:10,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:07:10,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:07:10,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:07:10,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:07:10,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:07:10,107 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:07:10,108 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:07:10,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:07:10,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:07:10,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:07:10,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:07:10,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:07:10,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:07:10,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:07:10,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:07:10,131 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:07:10,131 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:07:10,133 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:07:10,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:07:10,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:07:10,135 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:07:10,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:07:10,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:07:10,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:07:10,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:07:10,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:07:10,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:07:10,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:07:10,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:07:10,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:07:10,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:07:10,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:07:10,194 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:07:10,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:07:10,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:07:10,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:07:10,198 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:07:10,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:07:10,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:07:10,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:07:10,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:07:10,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:07:10,200 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:07:10,200 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:07:10,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:07:10,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:07:10,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:07:10,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:07:10,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:07:10,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:07:10,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:07:10,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:07:10,203 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:07:10,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:07:10,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:07:10,204 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:07:10,204 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:07:10,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:07:10,205 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:07:10,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:07:10,205 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:07:10,205 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 -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-10-20 04:07:10,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:07:10,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:07:10,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:07:10,452 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:07:10,453 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:07:10,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-20 04:07:10,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1e607c/812cf02a1af148d29e2b33e9cf7e524d/FLAG24f2bc66e [2020-10-20 04:07:11,492 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:07:11,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-10-20 04:07:11,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1e607c/812cf02a1af148d29e2b33e9cf7e524d/FLAG24f2bc66e [2020-10-20 04:07:11,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16d1e607c/812cf02a1af148d29e2b33e9cf7e524d [2020-10-20 04:07:11,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:07:11,826 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:07:11,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:07:11,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:07:11,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:07:11,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:07:11" (1/1) ... [2020-10-20 04:07:11,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20657622 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:07:11, skipping insertion in model container [2020-10-20 04:07:11,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:07:11" (1/1) ... [2020-10-20 04:07:11,843 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:07:12,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:07:12,765 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-10-20 04:07:14,566 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:07:14,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41139ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:07:14, skipping insertion in model container [2020-10-20 04:07:14,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:07:14,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:07:14,573 INFO L168 Benchmark]: Toolchain (without parser) took 2748.46 ms. Allocated memory was 39.3 MB in the beginning and 68.7 MB in the end (delta: 29.4 MB). Free memory was 8.4 MB in the beginning and 24.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:07:14,575 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.2 MB. Free memory was 16.5 MB in the beginning and 16.4 MB in the end (delta: 48.9 kB). Peak memory consumption was 48.9 kB. Max. memory is 14.3 GB. [2020-10-20 04:07:14,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2741.13 ms. Allocated memory was 39.3 MB in the beginning and 68.7 MB in the end (delta: 29.4 MB). Free memory was 7.4 MB in the beginning and 24.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:07:14,580 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 37.2 MB. Free memory was 16.5 MB in the beginning and 16.4 MB in the end (delta: 48.9 kB). Peak memory consumption was 48.9 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2741.13 ms. Allocated memory was 39.3 MB in the beginning and 68.7 MB in the end (delta: 29.4 MB). Free memory was 7.4 MB in the beginning and 24.6 MB in the end (delta: -17.2 MB). Peak memory consumption was 25.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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...