./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_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_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/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 73ab9d7291376b1f59047169725c562f147be2e7 .............................................................................................................................. 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_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/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 73ab9d7291376b1f59047169725c562f147be2e7 .................................................................................................................................. 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 23:38:10,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:38:10,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:38:10,688 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:38:10,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:38:10,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:38:10,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:38:10,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:38:10,699 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:38:10,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:38:10,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:38:10,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:38:10,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:38:10,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:38:10,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:38:10,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:38:10,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:38:10,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:38:10,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:38:10,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:38:10,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:38:10,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:38:10,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:38:10,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:38:10,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:38:10,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:38:10,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:38:10,761 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:38:10,762 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:38:10,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:38:10,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:38:10,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:38:10,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:38:10,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:38:10,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:38:10,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:38:10,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:38:10,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:38:10,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:38:10,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:38:10,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:38:10,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:38:10,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:38:10,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:38:10,812 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:38:10,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:38:10,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:38:10,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:38:10,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:38:10,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:38:10,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:38:10,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:38:10,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:38:10,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:38:10,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:38:10,816 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:38:10,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:38:10,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:38:10,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:38:10,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:38:10,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:38:10,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:38:10,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:38:10,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:38:10,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:38:10,819 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:38:10,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:38:10,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:38:10,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:38:10,820 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_ca97a272-4650-4d49-bf44-d7cd3edffd3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-29 23:38:11,109 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:38:11,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:38:11,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:38:11,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:38:11,169 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:38:11,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 23:38:11,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/6ca26e83b/ed324c9cf8bf46d4866d0159e2346732/FLAGcf501f4ff [2020-11-29 23:38:12,592 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:38:12,593 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 23:38:12,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/6ca26e83b/ed324c9cf8bf46d4866d0159e2346732/FLAGcf501f4ff [2020-11-29 23:38:13,188 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/6ca26e83b/ed324c9cf8bf46d4866d0159e2346732 [2020-11-29 23:38:13,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:38:13,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:38:13,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:13,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:38:13,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:38:13,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:13" (1/1) ... [2020-11-29 23:38:13,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23692eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:13, skipping insertion in model container [2020-11-29 23:38:13,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:13" (1/1) ... [2020-11-29 23:38:13,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:38:13,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:38:17,772 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:38:17,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1552d1f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:17, skipping insertion in model container [2020-11-29 23:38:17,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:17,774 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:38:17,777 INFO L168 Benchmark]: Toolchain (without parser) took 4582.69 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 63.5 MB in the beginning and 57.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:17,778 INFO L168 Benchmark]: CDTParser took 1.92 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:17,779 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4580.23 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 63.5 MB in the beginning and 57.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:17,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 ms. Allocated memory is still 96.5 MB. Free memory was 53.7 MB in the beginning and 53.6 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4580.23 ms. Allocated memory was 96.5 MB in the beginning and 132.1 MB in the end (delta: 35.7 MB). Free memory was 63.5 MB in the beginning and 57.2 MB in the end (delta: 6.2 MB). Peak memory consumption was 55.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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 23:38:20,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:38:20,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:38:20,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:38:20,327 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:38:20,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:38:20,331 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:38:20,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:38:20,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:38:20,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:38:20,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:38:20,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:38:20,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:38:20,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:38:20,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:38:20,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:38:20,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:38:20,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:38:20,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:38:20,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:38:20,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:38:20,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:38:20,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:38:20,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:38:20,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:38:20,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:38:20,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:38:20,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:38:20,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:38:20,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:38:20,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:38:20,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:38:20,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:38:20,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:38:20,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:38:20,404 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:38:20,405 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:38:20,405 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:38:20,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:38:20,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:38:20,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:38:20,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:38:20,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:38:20,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:38:20,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:38:20,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:38:20,457 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:38:20,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:38:20,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:38:20,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:38:20,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:38:20,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:38:20,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:38:20,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:38:20,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:38:20,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:38:20,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:38:20,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:38:20,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:38:20,461 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:38:20,461 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:38:20,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:38:20,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:38:20,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:38:20,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:38:20,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:38:20,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:38:20,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:38:20,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:38:20,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:38:20,463 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:38:20,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:38:20,464 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:38:20,464 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_ca97a272-4650-4d49-bf44-d7cd3edffd3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 73ab9d7291376b1f59047169725c562f147be2e7 [2020-11-29 23:38:20,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:38:20,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:38:20,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:38:20,916 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:38:20,919 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:38:20,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 23:38:20,998 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/f6df69620/70c50cba2c50425f95fd8657cfeb7d11/FLAG419a9ace7 [2020-11-29 23:38:22,114 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:38:22,115 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-29 23:38:22,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/f6df69620/70c50cba2c50425f95fd8657cfeb7d11/FLAG419a9ace7 [2020-11-29 23:38:22,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ca97a272-4650-4d49-bf44-d7cd3edffd3e/bin/ukojak/data/f6df69620/70c50cba2c50425f95fd8657cfeb7d11 [2020-11-29 23:38:22,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:38:22,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:38:22,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:22,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:38:22,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:38:22,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:22" (1/1) ... [2020-11-29 23:38:22,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1226f801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:22, skipping insertion in model container [2020-11-29 23:38:22,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:38:22" (1/1) ... [2020-11-29 23:38:22,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:38:22,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:38:26,352 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 23:38:26,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f4cb194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:38:26, skipping insertion in model container [2020-11-29 23:38:26,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:38:26,355 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:38:26,358 INFO L168 Benchmark]: Toolchain (without parser) took 3919.30 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 34.7 MB in the beginning and 86.1 MB in the end (delta: -51.5 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:26,360 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:38:26,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3916.77 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 34.4 MB in the beginning and 86.1 MB in the end (delta: -51.7 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2020-11-29 23:38:26,365 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3916.77 ms. Allocated memory was 60.8 MB in the beginning and 134.2 MB in the end (delta: 73.4 MB). Free memory was 34.4 MB in the beginning and 86.1 MB in the end (delta: -51.7 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13214]: 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...