./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc .............................................................................................................................. 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_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 65f3925a155cced8e5711b369b3080b8e6f7febc ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:36:23,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:36:23,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:36:23,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:36:23,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:36:23,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:36:23,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:36:23,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:36:23,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:36:23,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:36:23,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:36:23,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:36:23,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:36:23,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:36:23,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:36:23,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:36:23,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:36:23,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:36:23,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:36:23,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:36:23,615 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:36:23,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:36:23,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:36:23,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:36:23,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:36:23,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:36:23,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:36:23,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:36:23,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:36:23,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:36:23,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:36:23,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:36:23,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:36:23,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:36:23,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:36:23,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:36:23,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:36:23,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:36:23,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:36:23,643 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:36:23,644 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:36:23,645 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:36:23,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:36:23,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:36:23,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:36:23,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:36:23,675 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:36:23,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:36:23,676 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:36:23,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:36:23,677 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:36:23,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:36:23,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:36:23,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:36:23,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:36:23,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:36:23,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:36:23,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:36:23,680 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:36:23,680 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:36:23,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:36:23,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:36:23,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:36:23,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:36:23,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:36:23,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:36:23,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:36:23,683 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:36:23,683 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:36:23,683 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_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-11-29 18:36:23,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:36:24,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:36:24,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:36:24,027 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:36:24,029 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:36:24,030 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:36:24,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/82dbc1062/5b3838d202844ec5a313534774c1fbec/FLAG9efdd64a8 [2020-11-29 18:36:26,115 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:36:26,116 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:36:26,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/82dbc1062/5b3838d202844ec5a313534774c1fbec/FLAG9efdd64a8 [2020-11-29 18:36:26,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/82dbc1062/5b3838d202844ec5a313534774c1fbec [2020-11-29 18:36:26,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:36:26,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:36:26,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:26,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:36:26,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:36:26,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:26" (1/1) ... [2020-11-29 18:36:26,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51864aa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:26, skipping insertion in model container [2020-11-29 18:36:26,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:26" (1/1) ... [2020-11-29 18:36:26,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:36:27,253 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:36:34,861 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:36:34,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24bb0bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:34, skipping insertion in model container [2020-11-29 18:36:34,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:34,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:36:34,870 INFO L168 Benchmark]: Toolchain (without parser) took 8260.10 ms. Allocated memory was 115.3 MB in the beginning and 283.1 MB in the end (delta: 167.8 MB). Free memory was 59.8 MB in the beginning and 197.0 MB in the end (delta: -137.2 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:34,872 INFO L168 Benchmark]: CDTParser took 0.84 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:36:34,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8251.05 ms. Allocated memory was 115.3 MB in the beginning and 283.1 MB in the end (delta: 167.8 MB). Free memory was 59.5 MB in the beginning and 197.0 MB in the end (delta: -137.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:34,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.84 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.6 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8251.05 ms. Allocated memory was 115.3 MB in the beginning and 283.1 MB in the end (delta: 167.8 MB). Free memory was 59.5 MB in the beginning and 197.0 MB in the end (delta: -137.5 MB). Peak memory consumption was 70.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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-a4ecdab [2020-11-29 18:36:37,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:36:37,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:36:37,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:36:37,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:36:37,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:36:37,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:36:37,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:36:37,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:36:37,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:36:37,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:36:37,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:36:37,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:36:37,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:36:37,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:36:37,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:36:37,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:36:37,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:36:37,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:36:37,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:36:37,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:36:37,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:36:37,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:36:37,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:36:37,906 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:36:37,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:36:37,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:36:37,909 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:36:37,910 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:36:37,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:36:37,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:36:37,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:36:37,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:36:37,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:36:37,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:36:37,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:36:37,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:36:37,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:36:37,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:36:37,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:36:37,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:36:37,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:36:37,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:36:37,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:36:37,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:36:37,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:36:37,958 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:36:37,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:36:37,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:36:37,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:36:37,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:36:37,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:36:37,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:36:37,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:36:37,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:36:37,960 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:36:37,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:36:37,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:36:37,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:36:37,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:36:37,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:36:37,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:36:37,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:36:37,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:36:37,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:36:37,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:36:37,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:36:37,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:36:37,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:36:37,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:36:37,967 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:36:37,968 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_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65f3925a155cced8e5711b369b3080b8e6f7febc [2020-11-29 18:36:38,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:36:38,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:36:38,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:36:38,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:36:38,553 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:36:38,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:36:38,655 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/eaed5c1f9/bd186f50e51447f8bd48eb60818f5aa6/FLAGd95a38cb7 [2020-11-29 18:36:40,932 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:36:40,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:36:41,109 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/eaed5c1f9/bd186f50e51447f8bd48eb60818f5aa6/FLAGd95a38cb7 [2020-11-29 18:36:41,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1979b89d-f4a3-4709-8087-ef7d7bb100c2/bin/uautomizer/data/eaed5c1f9/bd186f50e51447f8bd48eb60818f5aa6 [2020-11-29 18:36:41,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:36:41,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:36:41,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:41,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:36:41,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:36:41,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:41" (1/1) ... [2020-11-29 18:36:41,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b713f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:41, skipping insertion in model container [2020-11-29 18:36:41,252 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:36:41" (1/1) ... [2020-11-29 18:36:41,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:36:41,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:36:50,072 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:36:50,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3173d32b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:36:50, skipping insertion in model container [2020-11-29 18:36:50,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:36:50,077 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:36:50,082 INFO L168 Benchmark]: Toolchain (without parser) took 8849.17 ms. Allocated memory was 125.8 MB in the beginning and 354.4 MB in the end (delta: 228.6 MB). Free memory was 75.2 MB in the beginning and 271.5 MB in the end (delta: -196.3 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:50,084 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:36:50,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8845.52 ms. Allocated memory was 125.8 MB in the beginning and 354.4 MB in the end (delta: 228.6 MB). Free memory was 75.0 MB in the beginning and 271.5 MB in the end (delta: -196.5 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:36:50,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 52.4 MB. Free memory was 34.1 MB in the beginning and 34.0 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8845.52 ms. Allocated memory was 125.8 MB in the beginning and 354.4 MB in the end (delta: 228.6 MB). Free memory was 75.0 MB in the beginning and 271.5 MB in the end (delta: -196.5 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15526]: 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...