./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.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_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .............................................................................................................................. 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_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/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 3496514ebf695c0e47c992b2623dbf4c4c0085d4 .................................................................................................................................. 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 16:25:11,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:11,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:11,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:11,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:11,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:11,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:11,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:11,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:11,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:11,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:11,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:11,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:11,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:11,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:11,467 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:11,469 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:11,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:11,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:11,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:11,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:11,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:11,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:11,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:11,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:11,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:11,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:11,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:11,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:11,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:11,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:11,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:11,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:11,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:11,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:11,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:11,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:11,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:11,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:11,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:11,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:11,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:25:11,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:11,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:11,579 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:11,579 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:11,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:11,580 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:11,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:11,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:25:11,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:11,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:11,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:11,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:11,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:11,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:11,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:11,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:11,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:11,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:11,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:11,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:11,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:11,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:11,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:11,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:25:11,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:25:11,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:11,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:25:11,588 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_16d91ac2-1310-4e70-91d0-134a30fb6cb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-12-01 16:25:11,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:11,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:11,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:11,975 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:11,976 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:11,977 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:25:12,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/164177f11/4456a9b0924448e7ba2057db90473797/FLAG89a4d4222 [2020-12-01 16:25:13,444 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:13,448 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:25:13,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/164177f11/4456a9b0924448e7ba2057db90473797/FLAG89a4d4222 [2020-12-01 16:25:13,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/164177f11/4456a9b0924448e7ba2057db90473797 [2020-12-01 16:25:13,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:13,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:13,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:13,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:14,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:14,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:13" (1/1) ... [2020-12-01 16:25:14,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa73b7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:14, skipping insertion in model container [2020-12-01 16:25:14,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:13" (1/1) ... [2020-12-01 16:25:14,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:14,359 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:19,450 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:25:19,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20d97e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:19, skipping insertion in model container [2020-12-01 16:25:19,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:19,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:25:19,457 INFO L168 Benchmark]: Toolchain (without parser) took 5468.90 ms. Allocated memory was 81.8 MB in the beginning and 243.3 MB in the end (delta: 161.5 MB). Free memory was 36.3 MB in the beginning and 91.6 MB in the end (delta: -55.3 MB). Peak memory consumption was 110.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:19,459 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 32.7 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:19,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5464.94 ms. Allocated memory was 81.8 MB in the beginning and 243.3 MB in the end (delta: 161.5 MB). Free memory was 36.0 MB in the beginning and 91.6 MB in the end (delta: -55.6 MB). Peak memory consumption was 108.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:19,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 67.1 MB. Free memory was 32.7 MB in the beginning and 32.7 MB in the end (delta: 39.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5464.94 ms. Allocated memory was 81.8 MB in the beginning and 243.3 MB in the end (delta: 161.5 MB). Free memory was 36.0 MB in the beginning and 91.6 MB in the end (delta: -55.6 MB). Peak memory consumption was 108.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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 16:25:22,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:22,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:22,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:22,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:22,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:22,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:22,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:22,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:22,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:22,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:22,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:22,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:22,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:22,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:22,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:22,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:22,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:22,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:22,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:22,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:22,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:22,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:22,431 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:22,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:22,440 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:22,440 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:22,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:22,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:22,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:22,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:22,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:22,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:22,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:22,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:22,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:22,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:22,453 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:22,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:22,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:22,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:22,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:25:22,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:22,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:22,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:22,507 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:22,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:22,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:22,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:22,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:22,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:22,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:22,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:22,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:25:22,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:25:22,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:25:22,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:22,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:22,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:22,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:22,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:22,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:22,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:22,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:22,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:22,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:22,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:22,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:25:22,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:25:22,516 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:22,517 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:25:22,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:25:22,517 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:25:22,517 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_16d91ac2-1310-4e70-91d0-134a30fb6cb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3496514ebf695c0e47c992b2623dbf4c4c0085d4 [2020-12-01 16:25:22,979 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:23,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:23,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:23,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:23,015 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:23,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:25:23,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/66ebcb59c/c94f2be5e4d34a368265bef94f939bfa/FLAG82e376987 [2020-12-01 16:25:24,645 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:24,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-pci-zoran-zr36067.cil.i [2020-12-01 16:25:24,738 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/66ebcb59c/c94f2be5e4d34a368265bef94f939bfa/FLAG82e376987 [2020-12-01 16:25:25,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_16d91ac2-1310-4e70-91d0-134a30fb6cb6/bin/ukojak/data/66ebcb59c/c94f2be5e4d34a368265bef94f939bfa [2020-12-01 16:25:25,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:25,228 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:25,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:25,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:25,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:25,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1baff7d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:25, skipping insertion in model container [2020-12-01 16:25:25,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:25" (1/1) ... [2020-12-01 16:25:25,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:25,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:31,084 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-01 16:25:31,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753f05f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:31, skipping insertion in model container [2020-12-01 16:25:31,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:31,087 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:25:31,091 INFO L168 Benchmark]: Toolchain (without parser) took 5859.71 ms. Allocated memory was 65.0 MB in the beginning and 375.4 MB in the end (delta: 310.4 MB). Free memory was 30.2 MB in the beginning and 269.0 MB in the end (delta: -238.8 MB). Peak memory consumption was 116.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:31,093 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:31,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5856.97 ms. Allocated memory was 65.0 MB in the beginning and 375.4 MB in the end (delta: 310.4 MB). Free memory was 30.0 MB in the beginning and 270.0 MB in the end (delta: -240.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:31,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 50.3 MB. Free memory was 32.3 MB in the beginning and 32.3 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5856.97 ms. Allocated memory was 65.0 MB in the beginning and 375.4 MB in the end (delta: 310.4 MB). Free memory was 30.0 MB in the beginning and 270.0 MB in the end (delta: -240.0 MB). Peak memory consumption was 116.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10655]: 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...