./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.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_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ........................................................................................................................ 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_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/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 b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e ............................................................................................................................ 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 07:33:56,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:33:56,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:33:56,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:33:56,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:33:56,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:33:56,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:33:56,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:33:56,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:33:56,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:33:56,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:33:56,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:33:56,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:33:56,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:33:56,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:33:56,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:33:56,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:33:56,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:33:56,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:33:56,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:33:56,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:33:56,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:33:56,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:33:56,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:33:56,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:33:56,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:33:56,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:33:56,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:33:56,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:33:56,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:33:56,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:33:56,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:33:56,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:33:56,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:33:56,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:33:56,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:33:56,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:33:56,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:33:56,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:33:56,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:33:56,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:33:56,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 07:33:56,149 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:33:56,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:33:56,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:33:56,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:33:56,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:33:56,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:33:56,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:33:56,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:33:56,152 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:33:56,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:33:56,153 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:33:56,153 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:33:56,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:33:56,153 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:33:56,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:33:56,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:33:56,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:33:56,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:33:56,154 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:33:56,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:33:56,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:33:56,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:33:56,155 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_b016c2fc-196c-4593-9fd7-ae129936cc4d/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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-12-01 07:33:56,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:33:56,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:33:56,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:33:56,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:33:56,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:33:56,273 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 07:33:56,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/b55a96b26/9255584f258c45ff965f9c8e0b85525d/FLAGd7ee21646 [2019-12-01 07:33:57,117 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:33:57,118 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 07:33:57,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/b55a96b26/9255584f258c45ff965f9c8e0b85525d/FLAGd7ee21646 [2019-12-01 07:33:57,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/b55a96b26/9255584f258c45ff965f9c8e0b85525d [2019-12-01 07:33:57,587 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:33:57,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:33:57,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:33:57,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:33:57,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:33:57,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:57" (1/1) ... [2019-12-01 07:33:57,593 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274ecaee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:33:57, skipping insertion in model container [2019-12-01 07:33:57,593 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:33:57" (1/1) ... [2019-12-01 07:33:57,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:33:57,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:34:02,642 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 07:34:02,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e7dcb9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:02, skipping insertion in model container [2019-12-01 07:34:02,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:34:02,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:34:02,647 INFO L168 Benchmark]: Toolchain (without parser) took 5057.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.3 MB). Free memory was 887.2 MB in the beginning and 796.5 MB in the end (delta: 90.7 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:34:02,647 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:34:02,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5055.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.3 MB). Free memory was 887.2 MB in the beginning and 796.5 MB in the end (delta: 90.7 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. [2019-12-01 07:34:02,650 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 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5055.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.3 MB). Free memory was 887.2 MB in the beginning and 796.5 MB in the end (delta: 90.7 MB). Peak memory consumption was 201.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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 07:34:03,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:34:03,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:34:03,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:34:03,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:34:03,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:34:03,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:34:03,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:34:03,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:34:03,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:34:03,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:34:03,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:34:03,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:34:03,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:34:03,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:34:03,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:34:03,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:34:03,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:34:03,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:34:03,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:34:03,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:34:03,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:34:03,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:34:03,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:34:03,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:34:03,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:34:03,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:34:03,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:34:03,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:34:03,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:34:03,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:34:03,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:34:03,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:34:03,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:34:03,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:34:03,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:34:03,851 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:34:03,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:34:03,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:34:03,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:34:03,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:34:03,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 07:34:03,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:34:03,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:34:03,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:34:03,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:34:03,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:34:03,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:34:03,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:34:03,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:34:03,866 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:34:03,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:34:03,866 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:34:03,866 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:34:03,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:34:03,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:34:03,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:34:03,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:34:03,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 07:34:03,868 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_b016c2fc-196c-4593-9fd7-ae129936cc4d/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 -> b1b30adbb05be6ebcbf6eb0e647ce5c5de8ac01e [2019-12-01 07:34:04,026 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:34:04,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:34:04,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:34:04,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:34:04,039 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:34:04,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 07:34:04,076 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/e51c9703a/bbd1173bff3244d2a44ba6163bdf879b/FLAGea6ac3df8 [2019-12-01 07:34:04,868 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:34:04,868 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-mwifiex-mwifiex.cil.i [2019-12-01 07:34:04,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/e51c9703a/bbd1173bff3244d2a44ba6163bdf879b/FLAGea6ac3df8 [2019-12-01 07:34:05,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b016c2fc-196c-4593-9fd7-ae129936cc4d/bin/ukojak/data/e51c9703a/bbd1173bff3244d2a44ba6163bdf879b [2019-12-01 07:34:05,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:34:05,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:34:05,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:34:05,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:34:05,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:34:05,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:05" (1/1) ... [2019-12-01 07:34:05,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ed55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:05, skipping insertion in model container [2019-12-01 07:34:05,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:34:05" (1/1) ... [2019-12-01 07:34:05,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:34:05,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:34:10,175 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 07:34:10,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3945d9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:34:10, skipping insertion in model container [2019-12-01 07:34:10,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:34:10,176 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:34:10,178 INFO L168 Benchmark]: Toolchain (without parser) took 5062.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -128.8 MB). Peak memory consumption was 208.0 MB. Max. memory is 11.5 GB. [2019-12-01 07:34:10,179 INFO L168 Benchmark]: CDTParser took 0.13 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 07:34:10,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5059.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -128.8 MB). Peak memory consumption was 208.0 MB. Max. memory is 11.5 GB. [2019-12-01 07:34:10,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 5059.87 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 255.9 MB). Free memory was 898.7 MB in the beginning and 1.0 GB in the end (delta: -128.8 MB). Peak memory consumption was 208.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15830]: 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...