./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9cb273139cc37c28baf3eb88dc3191592b38c66d ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9cb273139cc37c28baf3eb88dc3191592b38c66d ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:29:18,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:29:18,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:29:18,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:29:18,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:29:18,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:29:18,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:29:18,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:29:18,483 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:29:18,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:29:18,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:29:18,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:29:18,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:29:18,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:29:18,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:29:18,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:29:18,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:29:18,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:29:18,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:29:18,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:29:18,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:29:18,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:29:18,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:29:18,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:29:18,496 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:29:18,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:29:18,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:29:18,497 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:29:18,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:29:18,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:29:18,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:29:18,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:29:18,499 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:29:18,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:29:18,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:29:18,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:29:18,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:29:18,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:29:18,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:29:18,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:29:18,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:29:18,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:29:18,511 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:29:18,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:29:18,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:29:18,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:29:18,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:29:18,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:29:18,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:29:18,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:29:18,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:29:18,514 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:29:18,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:29:18,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:29:18,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:29:18,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:29:18,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:29:18,515 INFO L138 SettingsManager]: * To the following directory=dump/ 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_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/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(__VERIFIER_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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-01 23:29:18,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:29:18,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:29:18,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:29:18,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:29:18,636 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:29:18,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-01 23:29:18,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/8b7704d9a/de78ceb9c0f447aa94283d8b609df4aa/FLAG7925418cc [2019-12-01 23:29:19,424 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:29:19,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-01 23:29:19,474 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/8b7704d9a/de78ceb9c0f447aa94283d8b609df4aa/FLAG7925418cc [2019-12-01 23:29:19,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/8b7704d9a/de78ceb9c0f447aa94283d8b609df4aa [2019-12-01 23:29:19,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:29:19,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:29:19,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:29:19,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:29:19,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:29:19,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:29:19" (1/1) ... [2019-12-01 23:29:19,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c20d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:29:19, skipping insertion in model container [2019-12-01 23:29:19,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:29:19" (1/1) ... [2019-12-01 23:29:19,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:29:19,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:29:25,176 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:29:25,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f89953d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:29:25, skipping insertion in model container [2019-12-01 23:29:25,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:29:25,177 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:29:25,179 INFO L168 Benchmark]: Toolchain (without parser) took 5471.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 907.1 MB in the beginning and 1.0 GB in the end (delta: -139.3 MB). Peak memory consumption was 233.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:29:25,179 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:29:25,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5470.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 907.1 MB in the beginning and 1.0 GB in the end (delta: -139.3 MB). Peak memory consumption was 233.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:29:25,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5470.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 907.1 MB in the beginning and 1.0 GB in the end (delta: -139.3 MB). Peak memory consumption was 233.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 0.1.25-f470102 [2019-12-01 23:29:26,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:29:26,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:29:26,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:29:26,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:29:26,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:29:26,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:29:26,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:29:26,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:29:26,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:29:26,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:29:26,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:29:26,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:29:26,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:29:26,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:29:26,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:29:26,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:29:26,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:29:26,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:29:26,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:29:26,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:29:26,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:29:26,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:29:26,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:29:26,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:29:26,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:29:26,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:29:26,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:29:26,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:29:26,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:29:26,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:29:26,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:29:26,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:29:26,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:29:26,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:29:26,344 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:29:26,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:29:26,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:29:26,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:29:26,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:29:26,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:29:26,346 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:29:26,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:29:26,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:29:26,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:29:26,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:29:26,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:29:26,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:29:26,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:29:26,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:29:26,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:29:26,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:29:26,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:29:26,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:29:26,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:29:26,361 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:29:26,361 INFO L138 SettingsManager]: * To the following directory=dump/ 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_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/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(__VERIFIER_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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-12-01 23:29:26,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:29:26,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:29:26,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:29:26,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:29:26,545 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:29:26,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-01 23:29:26,586 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/b2bff3e5f/4296844657e84b41a65ec52b04ba0eb9/FLAG0da336010 [2019-12-01 23:29:27,295 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:29:27,295 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-12-01 23:29:27,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/b2bff3e5f/4296844657e84b41a65ec52b04ba0eb9/FLAG0da336010 [2019-12-01 23:29:27,855 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_606eac65-a574-4d1f-9ad8-ab3a5b35e4cd/bin/ukojak/data/b2bff3e5f/4296844657e84b41a65ec52b04ba0eb9 [2019-12-01 23:29:27,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:29:27,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:29:27,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:29:27,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:29:27,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:29:27,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:29:27" (1/1) ... [2019-12-01 23:29:27,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ee1e2e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:29:27, skipping insertion in model container [2019-12-01 23:29:27,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:29:27" (1/1) ... [2019-12-01 23:29:27,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:29:28,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:29:33,668 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:29:33,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450c01af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:29:33, skipping insertion in model container [2019-12-01 23:29:33,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:29:33,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:29:33,672 INFO L168 Benchmark]: Toolchain (without parser) took 5812.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 872.3 MB in the end (delta: 37.1 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:29:33,673 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:29:33,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5810.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 872.3 MB in the end (delta: 37.1 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. [2019-12-01 23:29:33,675 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5810.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 909.4 MB in the beginning and 872.3 MB in the end (delta: 37.1 MB). Peak memory consumption was 257.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...