./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .............................................................................................................................. 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_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/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 f5b4a351741eff80013487ea970a6fc0b5ad5c46 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:46:15,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:15,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:15,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:15,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:15,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:15,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:15,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:15,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:15,606 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:15,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:15,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:15,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:15,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:15,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:15,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:15,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:15,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:15,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:15,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:15,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:15,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:15,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:15,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:15,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:15,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:15,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:15,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:15,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:15,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:15,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:15,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:15,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:15,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:15,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:15,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:15,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:15,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:15,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:15,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:15,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:15,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:46:15,712 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:15,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:15,714 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:15,714 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:15,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:15,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:15,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:15,716 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:46:15,717 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:15,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:15,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:15,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:15,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:15,719 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:15,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:15,720 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:15,720 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:15,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:15,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:15,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:15,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:15,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:15,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:15,722 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:46:15,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:46:15,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:15,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:46:15,723 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_b327db72-80b3-4dee-945a-c282e77392c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-29 18:46:16,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:16,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:16,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:16,100 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:16,112 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:16,113 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 18:46:16,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/f4ea1b25d/d906b03abfd3447e869e146f8a3c13b7/FLAGbb4c88ef5 [2020-11-29 18:46:17,570 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:17,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 18:46:17,664 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/f4ea1b25d/d906b03abfd3447e869e146f8a3c13b7/FLAGbb4c88ef5 [2020-11-29 18:46:18,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/f4ea1b25d/d906b03abfd3447e869e146f8a3c13b7 [2020-11-29 18:46:18,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:18,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:18,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:18,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:18,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:18,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:18" (1/1) ... [2020-11-29 18:46:18,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62b1a525 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:18, skipping insertion in model container [2020-11-29 18:46:18,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:18" (1/1) ... [2020-11-29 18:46:18,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:18,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:22,512 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:46:22,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15cedc63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:22, skipping insertion in model container [2020-11-29 18:46:22,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:22,514 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:46:22,517 INFO L168 Benchmark]: Toolchain (without parser) took 4373.30 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 66.0 MB in the beginning and 77.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:22,519 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 98.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:22,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4370.64 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 66.0 MB in the beginning and 77.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:22,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 98.6 MB. Free memory is still 59.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4370.64 ms. Allocated memory was 98.6 MB in the beginning and 140.5 MB in the end (delta: 41.9 MB). Free memory was 66.0 MB in the beginning and 77.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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-a4ecdab [2020-11-29 18:46:25,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:46:25,047 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:46:25,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:46:25,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:46:25,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:46:25,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:46:25,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:46:25,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:46:25,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:46:25,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:46:25,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:46:25,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:46:25,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:46:25,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:46:25,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:46:25,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:46:25,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:46:25,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:46:25,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:46:25,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:46:25,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:46:25,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:46:25,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:46:25,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:46:25,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:46:25,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:46:25,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:46:25,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:46:25,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:46:25,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:46:25,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:46:25,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:46:25,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:46:25,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:46:25,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:46:25,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:46:25,187 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:46:25,187 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:46:25,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:46:25,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:46:25,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:46:25,246 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:46:25,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:46:25,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:46:25,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:46:25,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:46:25,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:46:25,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:46:25,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:46:25,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:46:25,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:46:25,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:46:25,254 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:46:25,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:46:25,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:46:25,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:46:25,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:46:25,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:46:25,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:46:25,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:46:25,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:46:25,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:46:25,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:46:25,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:46:25,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:46:25,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:46:25,258 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:46:25,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:46:25,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:46:25,258 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:46:25,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:46:25,259 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:46:25,259 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_b327db72-80b3-4dee-945a-c282e77392c2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5b4a351741eff80013487ea970a6fc0b5ad5c46 [2020-11-29 18:46:25,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:46:25,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:46:25,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:46:25,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:46:25,693 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:46:25,694 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 18:46:25,781 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/5fbb493e9/a1239876341c483fb83314718d95546d/FLAGba1e7eba2 [2020-11-29 18:46:27,160 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:46:27,160 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 18:46:27,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/5fbb493e9/a1239876341c483fb83314718d95546d/FLAGba1e7eba2 [2020-11-29 18:46:27,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b327db72-80b3-4dee-945a-c282e77392c2/bin/ukojak/data/5fbb493e9/a1239876341c483fb83314718d95546d [2020-11-29 18:46:27,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:46:27,264 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:46:27,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:27,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:46:27,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:46:27,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:27" (1/1) ... [2020-11-29 18:46:27,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e29130 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:27, skipping insertion in model container [2020-11-29 18:46:27,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:46:27" (1/1) ... [2020-11-29 18:46:27,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:46:27,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:46:31,768 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:46:31,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56e11c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:46:31, skipping insertion in model container [2020-11-29 18:46:31,769 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:46:31,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:46:31,774 INFO L168 Benchmark]: Toolchain (without parser) took 4507.80 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 31.9 MB in the beginning and 91.4 MB in the end (delta: -59.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:31,775 INFO L168 Benchmark]: CDTParser took 1.94 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:46:31,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4502.51 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 31.7 MB in the beginning and 91.4 MB in the end (delta: -59.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:46:31,780 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.94 ms. Allocated memory is still 48.2 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4502.51 ms. Allocated memory was 62.9 MB in the beginning and 157.3 MB in the end (delta: 94.4 MB). Free memory was 31.7 MB in the beginning and 91.4 MB in the end (delta: -59.7 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...