./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-pci-cx25821-cx25821.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_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/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 98e2beb90a1f161d53cb7b27341a234757c3bc0c .............................................................................................................................. 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_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/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 98e2beb90a1f161d53cb7b27341a234757c3bc0c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:55,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:55,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:55,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:55,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:55,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:55,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:55,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:55,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:55,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:55,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:55,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:55,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:55,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:55,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:55,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:55,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:55,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:55,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:55,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:55,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:55,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:55,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:55,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:55,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:55,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:55,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:55,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:55,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:55,320 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:55,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:55,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:55,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:55,325 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:55,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:55,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:55,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:55,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:55,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:55,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:55,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:55,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:52:55,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:55,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:55,362 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:52:55,362 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:52:55,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:55,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:55,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:55,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:55,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:55,365 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:52:55,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:55,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:52:55,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:52:55,366 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:55,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:52:55,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:55,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:55,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:55,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:55,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:55,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:55,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:55,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:52:55,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:55,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:55,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:52:55,370 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:52:55,371 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_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-12-01 17:52:55,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:55,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:55,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:55,710 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:55,711 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:55,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:52:55,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/9655b00e9/c2fd3600a2834f3ebb27a2dc5dd0fe97/FLAG269601739 [2020-12-01 17:52:57,039 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:57,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:52:57,142 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/9655b00e9/c2fd3600a2834f3ebb27a2dc5dd0fe97/FLAG269601739 [2020-12-01 17:52:57,191 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/9655b00e9/c2fd3600a2834f3ebb27a2dc5dd0fe97 [2020-12-01 17:52:57,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:57,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:57,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:57,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:57,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:57,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0870bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:57, skipping insertion in model container [2020-12-01 17:52:57,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:57" (1/1) ... [2020-12-01 17:52:57,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:57,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:02,483 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:53:02,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@142f37f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:02, skipping insertion in model container [2020-12-01 17:53:02,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:02,486 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:53:02,490 INFO L168 Benchmark]: Toolchain (without parser) took 5292.05 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 66.6 MB in the beginning and 106.6 MB in the end (delta: -40.0 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:02,492 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:02,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5288.11 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 66.3 MB in the beginning and 106.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:02,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 96.5 MB. Free memory is still 53.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5288.11 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 66.3 MB in the beginning and 106.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 61.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:53:05,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:53:05,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:53:05,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:53:05,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:53:05,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:53:05,388 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:53:05,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:53:05,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:53:05,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:53:05,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:53:05,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:53:05,427 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:53:05,432 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:53:05,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:53:05,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:53:05,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:53:05,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:53:05,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:53:05,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:53:05,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:53:05,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:53:05,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:53:05,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:53:05,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:53:05,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:53:05,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:53:05,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:53:05,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:53:05,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:53:05,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:53:05,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:53:05,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:53:05,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:53:05,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:53:05,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:53:05,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:53:05,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:53:05,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:53:05,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:53:05,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:53:05,493 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:53:05,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:53:05,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:53:05,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:53:05,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:53:05,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:53:05,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:53:05,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:53:05,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:53:05,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:53:05,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:53:05,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:53:05,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:53:05,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:53:05,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:53:05,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:53:05,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:53:05,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:53:05,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:53:05,529 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:53:05,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:53:05,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:53:05,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:53:05,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:53:05,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:53:05,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:53:05,531 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:53:05,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:53:05,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:53:05,532 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:53:05,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:53:05,533 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:53:05,533 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_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98e2beb90a1f161d53cb7b27341a234757c3bc0c [2020-12-01 17:53:05,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:53:06,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:53:06,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:53:06,038 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:53:06,039 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:53:06,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:53:06,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/4b4ca8eb3/bdd28945bd1c42d2a04a3e213e3e6312/FLAG72df12f6b [2020-12-01 17:53:07,519 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:53:07,520 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2020-12-01 17:53:07,608 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/4b4ca8eb3/bdd28945bd1c42d2a04a3e213e3e6312/FLAG72df12f6b [2020-12-01 17:53:07,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d6a7e23-6cb2-4e41-a0b8-584b9c3331c1/bin/ukojak/data/4b4ca8eb3/bdd28945bd1c42d2a04a3e213e3e6312 [2020-12-01 17:53:07,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:53:07,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:53:07,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:07,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:53:07,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:53:07,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:07" (1/1) ... [2020-12-01 17:53:07,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@149e4371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:07, skipping insertion in model container [2020-12-01 17:53:07,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:53:07" (1/1) ... [2020-12-01 17:53:07,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:53:07,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:53:12,609 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 17:53:12,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73767f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:53:12, skipping insertion in model container [2020-12-01 17:53:12,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:53:12,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:53:12,614 INFO L168 Benchmark]: Toolchain (without parser) took 4924.73 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.5 MB in the beginning and 48.7 MB in the end (delta: -15.2 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:12,616 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:53:12,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4918.97 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.3 MB in the beginning and 48.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:53:12,623 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 62.9 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 33.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4918.97 ms. Allocated memory was 62.9 MB in the beginning and 123.7 MB in the end (delta: 60.8 MB). Free memory was 33.3 MB in the beginning and 48.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13433]: 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...