./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.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_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/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 752cd02325acf440086657f63504703b1c652d36 .............................................................................................................................. 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_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/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 752cd02325acf440086657f63504703b1c652d36 .................................................................................................................................. 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 17:22:10,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:22:10,979 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:22:11,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:22:11,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:22:11,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:22:11,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:22:11,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:22:11,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:22:11,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:22:11,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:22:11,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:22:11,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:22:11,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:22:11,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:22:11,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:22:11,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:22:11,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:22:11,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:22:11,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:22:11,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:22:11,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:22:11,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:22:11,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:22:11,125 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:22:11,126 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:22:11,126 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:22:11,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:22:11,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:22:11,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:22:11,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:22:11,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:22:11,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:22:11,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:22:11,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:22:11,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:22:11,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:22:11,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:22:11,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:22:11,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:22:11,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:22:11,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:22:11,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:22:11,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:22:11,194 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:22:11,194 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:22:11,195 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:22:11,195 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:22:11,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:22:11,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:22:11,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:22:11,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:22:11,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:22:11,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:22:11,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:22:11,198 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:22:11,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:22:11,199 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:22:11,199 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:22:11,200 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:22:11,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:22:11,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:11,201 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:22:11,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:22:11,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:22:11,202 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:22:11,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:22:11,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:22:11,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:22:11,203 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_514e4117-40e8-4fdf-afff-7f4aaa945fa3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752cd02325acf440086657f63504703b1c652d36 [2020-12-01 17:22:11,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:22:11,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:22:11,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:22:11,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:22:11,490 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:22:11,491 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-12-01 17:22:11,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/e31de70a4/4d324db06ec84633a12164d65b995761/FLAGed0ef646e [2020-12-01 17:22:12,630 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:22:12,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-12-01 17:22:12,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/e31de70a4/4d324db06ec84633a12164d65b995761/FLAGed0ef646e [2020-12-01 17:22:13,018 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/e31de70a4/4d324db06ec84633a12164d65b995761 [2020-12-01 17:22:13,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:22:13,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:22:13,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:13,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:22:13,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:22:13,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:13" (1/1) ... [2020-12-01 17:22:13,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d898161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:13, skipping insertion in model container [2020-12-01 17:22:13,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:13" (1/1) ... [2020-12-01 17:22:13,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:22:13,223 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:22:16,390 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:22:16,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40eb7e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:16, skipping insertion in model container [2020-12-01 17:22:16,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:16,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:22:16,394 INFO L168 Benchmark]: Toolchain (without parser) took 3368.40 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 59.5 MB in the beginning and 82.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:16,395 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 92.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:22:16,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3364.37 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 59.5 MB in the beginning and 82.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:16,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 92.3 MB. Free memory was 52.3 MB in the beginning and 52.2 MB in the end (delta: 40.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3364.37 ms. Allocated memory was 92.3 MB in the beginning and 157.3 MB in the end (delta: 65.0 MB). Free memory was 59.5 MB in the beginning and 82.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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 17:22:18,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:22:18,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:22:18,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:22:18,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:22:18,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:22:18,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:22:18,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:22:18,690 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:22:18,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:22:18,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:22:18,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:22:18,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:22:18,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:22:18,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:22:18,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:22:18,707 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:22:18,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:22:18,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:22:18,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:22:18,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:22:18,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:22:18,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:22:18,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:22:18,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:22:18,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:22:18,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:22:18,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:22:18,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:22:18,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:22:18,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:22:18,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:22:18,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:22:18,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:22:18,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:22:18,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:22:18,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:22:18,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:22:18,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:22:18,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:22:18,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:22:18,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:22:18,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:22:18,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:22:18,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:22:18,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:22:18,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:22:18,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:22:18,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:22:18,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:22:18,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:22:18,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:22:18,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:22:18,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:22:18,820 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:22:18,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:22:18,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:22:18,821 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:22:18,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:22:18,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:22:18,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:22:18,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:22:18,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:22:18,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:22:18,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:22:18,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:22:18,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:22:18,824 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:22:18,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:22:18,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:22:18,824 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:22:18,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:22:18,825 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:22:18,825 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_514e4117-40e8-4fdf-afff-7f4aaa945fa3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 752cd02325acf440086657f63504703b1c652d36 [2020-12-01 17:22:19,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:22:19,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:22:19,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:22:19,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:22:19,261 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:22:19,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-12-01 17:22:19,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/779120c30/4221195d188e4101b0ba99af00f4f7a4/FLAG7c7a09209 [2020-12-01 17:22:20,490 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:22:20,491 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--tm6000--tm6000.ko-main.cil.out.i [2020-12-01 17:22:20,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/779120c30/4221195d188e4101b0ba99af00f4f7a4/FLAG7c7a09209 [2020-12-01 17:22:20,787 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_514e4117-40e8-4fdf-afff-7f4aaa945fa3/bin/ukojak/data/779120c30/4221195d188e4101b0ba99af00f4f7a4 [2020-12-01 17:22:20,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:22:20,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:22:20,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:20,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:22:20,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:22:20,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:20" (1/1) ... [2020-12-01 17:22:20,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b29f542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:20, skipping insertion in model container [2020-12-01 17:22:20,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:22:20" (1/1) ... [2020-12-01 17:22:20,815 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:22:21,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:22:24,177 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:22:24,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18930d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:22:24, skipping insertion in model container [2020-12-01 17:22:24,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:22:24,179 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:22:24,181 INFO L168 Benchmark]: Toolchain (without parser) took 3387.03 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 30.2 MB in the beginning and 60.1 MB in the end (delta: -29.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:24,182 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:22:24,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3382.63 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 30.1 MB in the beginning and 60.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:22:24,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory was 38.6 MB in the beginning and 38.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3382.63 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 30.1 MB in the beginning and 60.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: 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...