./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .............................................................................................................................. 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_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/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 6660aff7865eb72fa4d749b1fda07a2a45fb39dc .................................................................................................................................. 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 16:13:54,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:13:54,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:13:54,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:13:54,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:13:54,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:13:54,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:13:54,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:13:54,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:13:54,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:13:54,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:13:54,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:13:54,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:13:54,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:13:54,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:13:54,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:13:54,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:13:54,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:13:54,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:13:54,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:13:54,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:13:54,293 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:13:54,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:13:54,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:13:54,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:13:54,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:13:54,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:13:54,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:13:54,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:13:54,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:13:54,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:13:54,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:13:54,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:13:54,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:13:54,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:13:54,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:13:54,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:13:54,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:13:54,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:13:54,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:13:54,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:13:54,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:13:54,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:13:54,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:13:54,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:13:54,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:13:54,384 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:13:54,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:13:54,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:13:54,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:13:54,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:13:54,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:13:54,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:13:54,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:13:54,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:13:54,387 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:13:54,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:13:54,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:13:54,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:13:54,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:13:54,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:13:54,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:13:54,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:13:54,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:13:54,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:13:54,390 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:13:54,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:13:54,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:13:54,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:13:54,391 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_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-12-01 16:13:54,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:13:54,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:13:54,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:13:54,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:13:54,731 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:13:54,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:13:54,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/056c29d44/aaac668acd9946a3b56b294793506006/FLAG642832bdc [2020-12-01 16:13:56,048 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:13:56,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:13:56,126 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/056c29d44/aaac668acd9946a3b56b294793506006/FLAG642832bdc [2020-12-01 16:13:56,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/056c29d44/aaac668acd9946a3b56b294793506006 [2020-12-01 16:13:56,264 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:13:56,266 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:13:56,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:13:56,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:13:56,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:13:56,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:56" (1/1) ... [2020-12-01 16:13:56,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f20b0a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:13:56, skipping insertion in model container [2020-12-01 16:13:56,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:13:56" (1/1) ... [2020-12-01 16:13:56,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:13:56,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:00,279 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:14:00,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65ed996d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:00, skipping insertion in model container [2020-12-01 16:14:00,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:00,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:14:00,283 INFO L168 Benchmark]: Toolchain (without parser) took 4016.21 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 49.4 MB in the beginning and 91.6 MB in the end (delta: -42.3 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:00,284 INFO L168 Benchmark]: CDTParser took 0.92 ms. Allocated memory is still 86.0 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:00,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4013.68 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 49.1 MB in the beginning and 91.6 MB in the end (delta: -42.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:00,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.92 ms. Allocated memory is still 86.0 MB. Free memory was 48.1 MB in the beginning and 48.1 MB in the end (delta: 39.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4013.68 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 49.1 MB in the beginning and 91.6 MB in the end (delta: -42.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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 16:14:02,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:14:02,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:14:02,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:14:02,615 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:14:02,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:14:02,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:14:02,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:14:02,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:14:02,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:14:02,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:14:02,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:14:02,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:14:02,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:14:02,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:14:02,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:14:02,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:14:02,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:14:02,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:14:02,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:14:02,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:14:02,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:14:02,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:14:02,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:14:02,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:14:02,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:14:02,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:14:02,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:14:02,690 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:14:02,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:14:02,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:14:02,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:14:02,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:14:02,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:14:02,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:14:02,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:14:02,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:14:02,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:14:02,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:14:02,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:14:02,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:14:02,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:14:02,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:14:02,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:14:02,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:14:02,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:14:02,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:14:02,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:14:02,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:14:02,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:14:02,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:14:02,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:14:02,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:14:02,761 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:14:02,761 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:14:02,761 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:14:02,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:14:02,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:14:02,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:14:02,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:14:02,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:14:02,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:14:02,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:14:02,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:14:02,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:14:02,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:14:02,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:14:02,764 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:14:02,765 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:14:02,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:14:02,765 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:14:02,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:14:02,766 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:14:02,766 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_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6660aff7865eb72fa4d749b1fda07a2a45fb39dc [2020-12-01 16:14:03,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:14:03,209 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:14:03,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:14:03,215 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:14:03,216 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:14:03,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:14:03,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/b7d8bbc4d/8c119a154c3c4f5d909826f7cfda34e1/FLAG09fc6df3c [2020-12-01 16:14:04,561 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:14:04,563 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-uvc-uvcvideo.cil.i [2020-12-01 16:14:04,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/b7d8bbc4d/8c119a154c3c4f5d909826f7cfda34e1/FLAG09fc6df3c [2020-12-01 16:14:04,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_944d8a77-1d9c-427f-a0a0-5a23a6a71c7d/bin/ukojak/data/b7d8bbc4d/8c119a154c3c4f5d909826f7cfda34e1 [2020-12-01 16:14:04,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:14:04,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:14:04,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:04,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:14:04,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:14:04,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:04" (1/1) ... [2020-12-01 16:14:04,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@87d52b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:04, skipping insertion in model container [2020-12-01 16:14:04,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:14:04" (1/1) ... [2020-12-01 16:14:04,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:14:05,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:14:08,702 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:14:08,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c933da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:14:08, skipping insertion in model container [2020-12-01 16:14:08,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:14:08,703 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:14:08,706 INFO L168 Benchmark]: Toolchain (without parser) took 4002.84 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 31.2 MB in the beginning and 96.6 MB in the end (delta: -65.4 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:08,706 INFO L168 Benchmark]: CDTParser took 2.07 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:14:08,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4000.11 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 31.1 MB in the beginning and 96.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:14:08,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4000.11 ms. Allocated memory was 60.8 MB in the beginning and 161.5 MB in the end (delta: 100.7 MB). Free memory was 31.1 MB in the beginning and 96.6 MB in the end (delta: -65.5 MB). Peak memory consumption was 56.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12190]: 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...