./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5e35f893fa83a4fc9d00c51edf285a469b9cee3d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:03:57,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:03:57,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:03:57,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:03:57,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:03:57,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:03:57,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:03:57,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:03:57,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:03:57,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:03:57,677 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:03:57,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:03:57,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:03:57,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:03:57,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:03:57,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:03:57,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:03:57,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:03:57,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:03:57,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:03:57,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:03:57,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:03:57,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:03:57,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:03:57,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:03:57,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:03:57,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:03:57,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:03:57,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:03:57,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:03:57,724 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:03:57,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:03:57,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:03:57,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:03:57,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:03:57,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:03:57,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:03:57,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:03:57,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:03:57,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:03:57,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:03:57,737 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:03:57,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:03:57,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:03:57,773 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:03:57,773 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:03:57,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:03:57,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:03:57,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:03:57,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:03:57,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:03:57,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:03:57,776 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:03:57,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:03:57,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:03:57,777 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:03:57,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:03:57,778 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:03:57,778 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:03:57,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:03:57,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:03:57,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:03:57,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:03:57,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:03:57,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:03:57,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:03:57,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:03:57,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:03:57,787 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:03:57,787 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-12-01 17:03:58,119 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:03:58,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:03:58,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:03:58,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:03:58,159 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:03:58,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:03:58,236 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/82cbb730c/47b0c8ba2b684a9d846867dea75d7301/FLAG247d40457 [2020-12-01 17:03:59,268 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:03:59,268 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:03:59,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/82cbb730c/47b0c8ba2b684a9d846867dea75d7301/FLAG247d40457 [2020-12-01 17:03:59,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/82cbb730c/47b0c8ba2b684a9d846867dea75d7301 [2020-12-01 17:03:59,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:03:59,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:03:59,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:03:59,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:03:59,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:03:59,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:59" (1/1) ... [2020-12-01 17:03:59,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15a957b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:03:59, skipping insertion in model container [2020-12-01 17:03:59,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:03:59" (1/1) ... [2020-12-01 17:03:59,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:03:59,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:03,292 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:04:03,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ff85378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:03, skipping insertion in model container [2020-12-01 17:04:03,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:03,294 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:04:03,297 INFO L168 Benchmark]: Toolchain (without parser) took 3733.67 ms. Allocated memory was 107.0 MB in the beginning and 167.8 MB in the end (delta: 60.8 MB). Free memory was 70.9 MB in the beginning and 97.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:03,299 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:03,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3728.64 ms. Allocated memory was 107.0 MB in the beginning and 167.8 MB in the end (delta: 60.8 MB). Free memory was 70.9 MB in the beginning and 97.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:03,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 81.8 MB. Free memory was 38.9 MB in the beginning and 38.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3728.64 ms. Allocated memory was 107.0 MB in the beginning and 167.8 MB in the end (delta: 60.8 MB). Free memory was 70.9 MB in the beginning and 97.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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 0.2.0-69874e2 [2020-12-01 17:04:05,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:05,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:05,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:05,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:05,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:05,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:05,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:05,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:05,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:05,741 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:05,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:05,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:05,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:05,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:05,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:05,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:05,766 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:05,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:05,774 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:05,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:05,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:05,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:05,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:05,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:05,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:05,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:05,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:05,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:05,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:05,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:05,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:05,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:05,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:05,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:05,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:05,811 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:05,811 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:05,811 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:05,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:05,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:05,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:04:05,869 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:05,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:05,872 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:05,872 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:05,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:05,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:05,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:05,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:05,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:05,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:05,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:05,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:04:05,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:04:05,877 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:04:05,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:05,878 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:05,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:05,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:05,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:05,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:05,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:05,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:05,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:05,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:05,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:05,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:04:05,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:04:05,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:05,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:04:05,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:05,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:04:05,882 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e35f893fa83a4fc9d00c51edf285a469b9cee3d [2020-12-01 17:04:06,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:06,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:06,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:06,305 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:06,306 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:06,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:04:06,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/d90f1d562/e48444ae01b44f05a84051687abd9883/FLAG2ead38480 [2020-12-01 17:04:07,585 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:07,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2020-12-01 17:04:07,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/d90f1d562/e48444ae01b44f05a84051687abd9883/FLAG2ead38480 [2020-12-01 17:04:07,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5051fe4-3389-47d1-a114-a410b7efd27c/bin/ukojak/data/d90f1d562/e48444ae01b44f05a84051687abd9883 [2020-12-01 17:04:07,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:07,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:07,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:07,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:07,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:07,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:07" (1/1) ... [2020-12-01 17:04:07,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e9031e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:07, skipping insertion in model container [2020-12-01 17:04:07,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:07" (1/1) ... [2020-12-01 17:04:07,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:08,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:11,316 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:04:11,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b7ddea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:11, skipping insertion in model container [2020-12-01 17:04:11,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:11,319 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:04:11,322 INFO L168 Benchmark]: Toolchain (without parser) took 3554.87 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 32.2 MB in the beginning and 69.9 MB in the end (delta: -37.7 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:11,324 INFO L168 Benchmark]: CDTParser took 2.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:11,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3551.91 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 32.0 MB in the beginning and 69.9 MB in the end (delta: -37.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:11,328 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 44.0 MB in the end (delta: 29.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3551.91 ms. Allocated memory was 62.9 MB in the beginning and 134.2 MB in the end (delta: 71.3 MB). Free memory was 32.0 MB in the beginning and 69.9 MB in the end (delta: -37.9 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...