./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-zoran-zr36067.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_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/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 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f ........................................................................................................................ 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_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/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 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f ............................................................................................................................ 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 23:44:23,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:44:23,089 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:44:23,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:44:23,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:44:23,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:44:23,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:44:23,100 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:44:23,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:44:23,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:44:23,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:44:23,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:44:23,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:44:23,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:44:23,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:44:23,106 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:44:23,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:44:23,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:44:23,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:44:23,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:44:23,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:44:23,111 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:44:23,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:44:23,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:44:23,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:44:23,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:44:23,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:44:23,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:44:23,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:44:23,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:44:23,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:44:23,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:44:23,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:44:23,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:44:23,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:44:23,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:44:23,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:44:23,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:44:23,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:44:23,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:44:23,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:44:23,120 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:44:23,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:44:23,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:44:23,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:44:23,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:44:23,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:44:23,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:44:23,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:44:23,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:44:23,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:44:23,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:44:23,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:44:23,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:44:23,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:44:23,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:44:23,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:44:23,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:44:23,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:44:23,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:44:23,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:44:23,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:44:23,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:44:23,134 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_d672bffb-5d83-4adc-861c-88a4c04d5b71/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 -> 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f [2019-12-01 23:44:23,234 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:44:23,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:44:23,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:44:23,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:44:23,245 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:44:23,245 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-01 23:44:23,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/c8219f46c/7b39086d90734fd2bf924ea38f0dc89a/FLAG8609ccb32 [2019-12-01 23:44:23,962 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:44:23,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-01 23:44:24,004 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/c8219f46c/7b39086d90734fd2bf924ea38f0dc89a/FLAG8609ccb32 [2019-12-01 23:44:24,327 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/c8219f46c/7b39086d90734fd2bf924ea38f0dc89a [2019-12-01 23:44:24,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:44:24,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:44:24,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:24,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:44:24,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:44:24,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:24" (1/1) ... [2019-12-01 23:44:24,351 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 11:44:24, skipping insertion in model container [2019-12-01 23:44:24,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:24" (1/1) ... [2019-12-01 23:44:24,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:44:24,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:44:26,802 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:44:26,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@186fa319 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:26, skipping insertion in model container [2019-12-01 23:44:26,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:26,803 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:44:26,805 INFO L168 Benchmark]: Toolchain (without parser) took 2470.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 911.1 MB in the beginning and 946.4 MB in the end (delta: -35.3 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:44:26,805 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:44:26,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2465.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 911.1 MB in the beginning and 946.4 MB in the end (delta: -35.3 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. [2019-12-01 23:44:26,807 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2465.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 911.1 MB in the beginning and 946.4 MB in the end (delta: -35.3 MB). Peak memory consumption was 225.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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 23:44:27,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:44:27,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:44:28,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:44:28,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:44:28,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:44:28,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:44:28,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:44:28,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:44:28,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:44:28,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:44:28,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:44:28,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:44:28,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:44:28,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:44:28,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:44:28,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:44:28,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:44:28,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:44:28,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:44:28,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:44:28,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:44:28,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:44:28,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:44:28,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:44:28,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:44:28,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:44:28,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:44:28,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:44:28,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:44:28,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:44:28,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:44:28,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:44:28,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:44:28,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:44:28,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:44:28,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:44:28,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:44:28,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:44:28,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:44:28,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:44:28,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:44:28,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:44:28,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:44:28,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:44:28,043 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:44:28,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:44:28,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:44:28,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:44:28,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:44:28,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:44:28,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:44:28,044 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:44:28,045 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:44:28,045 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:44:28,046 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:44:28,046 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:44:28,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:44:28,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:44:28,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:44:28,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:44:28,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:44:28,047 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:44:28,047 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_d672bffb-5d83-4adc-861c-88a4c04d5b71/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 -> 258f6d2c8d46c374c3af7ccca6bc368e69ccf99f [2019-12-01 23:44:28,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:44:28,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:44:28,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:44:28,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:44:28,226 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:44:28,226 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-01 23:44:28,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/222842ce5/c166cd5b4b094aaabe8e41ed69e83f1a/FLAGa2e1c94c2 [2019-12-01 23:44:29,026 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:44:29,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-zoran-zr36067.cil.i [2019-12-01 23:44:29,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/222842ce5/c166cd5b4b094aaabe8e41ed69e83f1a/FLAGa2e1c94c2 [2019-12-01 23:44:29,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d672bffb-5d83-4adc-861c-88a4c04d5b71/bin/ukojak/data/222842ce5/c166cd5b4b094aaabe8e41ed69e83f1a [2019-12-01 23:44:29,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:44:29,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:44:29,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:29,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:44:29,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:44:29,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:29" (1/1) ... [2019-12-01 23:44:29,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:29, skipping insertion in model container [2019-12-01 23:44:29,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:44:29" (1/1) ... [2019-12-01 23:44:29,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:44:29,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:44:31,931 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 23:44:31,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ddbc3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:44:31, skipping insertion in model container [2019-12-01 23:44:31,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:44:31,932 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:44:31,934 INFO L168 Benchmark]: Toolchain (without parser) took 2676.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:44:31,934 INFO L168 Benchmark]: CDTParser took 0.14 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 23:44:31,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2675.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. [2019-12-01 23:44:31,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 2675.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 920.2 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 314.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10575]: 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...