./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e4d531431a81e08e81622de986e7782b1d71310 ............................................................................................................................ 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 -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0e4d531431a81e08e81622de986e7782b1d71310 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:27:04,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:27:04,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:27:04,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:27:04,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:27:04,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:27:04,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:27:04,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:27:04,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:27:04,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:27:04,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:27:04,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:27:04,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:27:04,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:27:04,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:27:04,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:27:04,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:27:04,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:27:04,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:27:04,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:27:04,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:27:04,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:27:04,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:27:04,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:27:04,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:27:04,970 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:27:04,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:27:04,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:27:04,972 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:27:04,973 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:27:04,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:27:04,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:27:04,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:27:04,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:27:04,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:27:04,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:27:04,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:27:04,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:27:04,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:27:04,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:27:04,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:27:04,981 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:27:04,996 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:27:04,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:27:04,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:27:04,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:27:04,999 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:27:04,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:27:04,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:27:05,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:27:05,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:27:05,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:27:05,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:27:05,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:27:05,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:27:05,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:27:05,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:27:05,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:27:05,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:27:05,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:27:05,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:27:05,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:27:05,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:27:05,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:27:05,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:27:05,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:27:05,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:27:05,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:27:05,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:27:05,005 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 -> 0e4d531431a81e08e81622de986e7782b1d71310 [2020-07-28 23:27:05,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:27:05,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:27:05,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:27:05,327 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:27:05,328 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:27:05,329 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-28 23:27:05,384 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3386745a/81733de1ac784afbbf0e9bd10853e6fe/FLAG725556190 [2020-07-28 23:27:06,306 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:27:06,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-28 23:27:06,403 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3386745a/81733de1ac784afbbf0e9bd10853e6fe/FLAG725556190 [2020-07-28 23:27:06,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3386745a/81733de1ac784afbbf0e9bd10853e6fe [2020-07-28 23:27:06,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:27:06,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:27:06,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:27:06,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:27:06,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:27:06,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:27:06" (1/1) ... [2020-07-28 23:27:06,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bc592c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:27:06, skipping insertion in model container [2020-07-28 23:27:06,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:27:06" (1/1) ... [2020-07-28 23:27:06,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:27:06,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:27:07,530 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4375] [2020-07-28 23:27:10,864 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:27:10,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bd59ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:27:10, skipping insertion in model container [2020-07-28 23:27:10,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:27:10,866 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:27:10,870 INFO L168 Benchmark]: Toolchain (without parser) took 4250.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 937.3 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:27:10,870 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:27:10,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4246.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 937.3 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:27:10,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4246.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 937.3 MB in the beginning and 1.0 GB in the end (delta: -103.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11620]: 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 0.1.25-8bd4bc6 [2020-07-28 23:27:12,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:27:12,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:27:12,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:27:12,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:27:12,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:27:12,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:27:12,587 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:27:12,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:27:12,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:27:12,591 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:27:12,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:27:12,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:27:12,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:27:12,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:27:12,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:27:12,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:27:12,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:27:12,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:27:12,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:27:12,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:27:12,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:27:12,606 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:27:12,607 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:27:12,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:27:12,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:27:12,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:27:12,612 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:27:12,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:27:12,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:27:12,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:27:12,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:27:12,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:27:12,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:27:12,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:27:12,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:27:12,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:27:12,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:27:12,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:27:12,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:27:12,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:27:12,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:27:12,636 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:27:12,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:27:12,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:27:12,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:27:12,638 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:27:12,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:27:12,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:27:12,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:27:12,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:27:12,640 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:27:12,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:27:12,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:27:12,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:27:12,641 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:27:12,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:27:12,642 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:27:12,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:27:12,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:27:12,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:27:12,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:27:12,643 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:27:12,643 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:27:12,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:27:12,644 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:27:12,644 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:27:12,644 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:27:12,645 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:27:12,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:27:12,645 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:27:12,646 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 -> 0e4d531431a81e08e81622de986e7782b1d71310 [2020-07-28 23:27:12,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:27:12,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:27:12,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:27:12,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:27:12,953 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:27:12,953 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-28 23:27:13,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b68a89/bd14d5ae00a84711817b4d7513ffe2d7/FLAG7ac57b1c0 [2020-07-28 23:27:13,959 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:27:13,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--tm6000--tm6000.ko-entry_point.cil.out.i [2020-07-28 23:27:14,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b68a89/bd14d5ae00a84711817b4d7513ffe2d7/FLAG7ac57b1c0 [2020-07-28 23:27:14,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29b68a89/bd14d5ae00a84711817b4d7513ffe2d7 [2020-07-28 23:27:14,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:27:14,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:27:14,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:27:14,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:27:14,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:27:14,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:27:14" (1/1) ... [2020-07-28 23:27:14,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655fec85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:27:14, skipping insertion in model container [2020-07-28 23:27:14,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:27:14" (1/1) ... [2020-07-28 23:27:14,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:27:14,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:27:15,311 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4375] [2020-07-28 23:27:18,762 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-28 23:27:18,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e0cf4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:27:18, skipping insertion in model container [2020-07-28 23:27:18,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:27:18,764 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:27:18,768 INFO L168 Benchmark]: Toolchain (without parser) took 4425.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:27:18,768 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:27:18,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4417.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:27:18,772 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4417.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 100.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11620]: 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...