./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff1393cf782277ce173db73ec7f4032dff0bfc4c .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ff1393cf782277ce173db73ec7f4032dff0bfc4c .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-03 11:01:29,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:29,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:29,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:29,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:29,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:29,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:29,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:29,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:29,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:29,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:29,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:29,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:29,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:29,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:29,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:29,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:29,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:29,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:29,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:29,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:29,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:29,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:29,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:29,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:29,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:29,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:29,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:29,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:29,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:29,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:29,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:29,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:29,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:29,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:29,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:29,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:29,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:29,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:29,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:29,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:29,679 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:01:29,724 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:29,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:29,726 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:29,726 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:29,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:29,727 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:29,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:29,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:01:29,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:29,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:29,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:29,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:29,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:29,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:29,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:29,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:29,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:29,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:29,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:29,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:29,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:29,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:29,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:29,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:01:29,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:01:29,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:29,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:29,732 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-12-03 11:01:29,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:30,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:30,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:30,032 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:30,034 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:30,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:30,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/3c8572971/240ab30da2344cb38aabe71f47f19aaa/FLAG3c2d34958 [2020-12-03 11:01:31,690 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:31,691 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:31,807 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/3c8572971/240ab30da2344cb38aabe71f47f19aaa/FLAG3c2d34958 [2020-12-03 11:01:32,044 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/3c8572971/240ab30da2344cb38aabe71f47f19aaa [2020-12-03 11:01:32,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:32,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:32,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:32,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:32,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:32,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:32" (1/1) ... [2020-12-03 11:01:32,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286ea4cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:32, skipping insertion in model container [2020-12-03 11:01:32,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:32" (1/1) ... [2020-12-03 11:01:32,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:32,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:38,495 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:38,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d11adc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:38, skipping insertion in model container [2020-12-03 11:01:38,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:38,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:38,499 INFO L168 Benchmark]: Toolchain (without parser) took 6450.06 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 102.4 MB in the beginning and 115.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:38,500 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 48.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:38,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6447.71 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 101.9 MB in the beginning and 115.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:38,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.7 MB in the end (delta: 48.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6447.71 ms. Allocated memory was 151.0 MB in the beginning and 218.1 MB in the end (delta: 67.1 MB). Free memory was 101.9 MB in the beginning and 115.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 90.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-03 11:01:40,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:40,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:40,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:40,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:40,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:40,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:40,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:40,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:40,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:40,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:40,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:40,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:40,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:40,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:40,885 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:40,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:40,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:40,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:40,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:40,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:40,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:40,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:40,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:40,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:40,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:40,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:40,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:40,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:40,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:40,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:40,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:40,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:40,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:40,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:40,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:40,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:40,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:40,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:40,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:40,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:40,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:01:40,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:40,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:40,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:40,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:40,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:40,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:40,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:40,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:40,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:40,995 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:40,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:40,997 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:01:40,997 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:01:40,997 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:01:40,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:40,998 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:40,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:40,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:40,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:40,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:40,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:40,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:40,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:41,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:41,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:41,000 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:01:41,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:01:41,000 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:41,001 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:01:41,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:41,001 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:01:41,001 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff1393cf782277ce173db73ec7f4032dff0bfc4c [2020-12-03 11:01:41,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:41,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:41,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:41,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:41,458 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:41,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:41,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/e88eca9f2/a354f940528249eda2d80a6f38222afb/FLAG10ad67847 [2020-12-03 11:01:43,196 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:43,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:43,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/e88eca9f2/a354f940528249eda2d80a6f38222afb/FLAG10ad67847 [2020-12-03 11:01:43,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a117e7b8-92db-4c70-821b-15ec51d57410/bin/ukojak/data/e88eca9f2/a354f940528249eda2d80a6f38222afb [2020-12-03 11:01:43,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:43,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:43,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:43,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:43,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:43,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:43" (1/1) ... [2020-12-03 11:01:43,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a6b5f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:43, skipping insertion in model container [2020-12-03 11:01:43,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:43" (1/1) ... [2020-12-03 11:01:43,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:43,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:50,351 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:50,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29a64c04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:50, skipping insertion in model container [2020-12-03 11:01:50,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:50,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:50,355 INFO L168 Benchmark]: Toolchain (without parser) took 6868.34 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 57.5 MB in the beginning and 142.7 MB in the end (delta: -85.2 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:50,356 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:50,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6865.21 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 57.1 MB in the beginning and 142.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:50,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6865.21 ms. Allocated memory was 104.9 MB in the beginning and 247.5 MB in the end (delta: 142.6 MB). Free memory was 57.1 MB in the beginning and 142.7 MB in the end (delta: -85.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15564]: 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...