./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .............................................................................................................................. 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_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/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 c2a07c188ce0bcb1772b35846af35fd7e0e47613 .................................................................................................................................. 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 18:26:16,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:26:16,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:26:16,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:26:16,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:26:16,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:26:16,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:26:16,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:26:16,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:26:16,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:26:16,582 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:26:16,584 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:26:16,585 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:26:16,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:26:16,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:26:16,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:26:16,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:26:16,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:26:16,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:26:16,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:26:16,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:26:16,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:26:16,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:26:16,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:26:16,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:26:16,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:26:16,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:26:16,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:26:16,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:26:16,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:26:16,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:26:16,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:26:16,628 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:26:16,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:26:16,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:26:16,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:26:16,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:26:16,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:26:16,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:26:16,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:26:16,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:26:16,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:26:16,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:26:16,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:26:16,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:26:16,702 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:26:16,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:26:16,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:26:16,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:26:16,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:26:16,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:26:16,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:26:16,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:26:16,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:26:16,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:26:16,707 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:26:16,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:26:16,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:26:16,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:26:16,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:26:16,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:26:16,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:26:16,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:26:16,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:26:16,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:26:16,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:26:16,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:26:16,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:26:16,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:26:16,711 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_499cfb7c-63ae-42b7-9928-08e8058d8631/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-29 18:26:17,013 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:26:17,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:26:17,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:26:17,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:26:17,073 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:26:17,075 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:26:17,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/b5fba9b00/ea9dab5c53714e568585172d47fb65a8/FLAG5365527ba [2020-11-29 18:26:18,933 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:26:18,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:26:19,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/b5fba9b00/ea9dab5c53714e568585172d47fb65a8/FLAG5365527ba [2020-11-29 18:26:19,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/b5fba9b00/ea9dab5c53714e568585172d47fb65a8 [2020-11-29 18:26:19,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:26:19,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:26:19,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:19,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:26:19,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:26:19,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:19" (1/1) ... [2020-11-29 18:26:19,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9c7d73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:19, skipping insertion in model container [2020-11-29 18:26:19,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:19" (1/1) ... [2020-11-29 18:26:19,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:26:20,022 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:26:27,904 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:26:27,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eae5158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:27, skipping insertion in model container [2020-11-29 18:26:27,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:27,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:26:27,910 INFO L168 Benchmark]: Toolchain (without parser) took 8326.95 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 74.3 MB in the beginning and 68.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:27,912 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 46.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:26:27,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8323.65 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 74.3 MB in the beginning and 68.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:27,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 46.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8323.65 ms. Allocated memory was 125.8 MB in the beginning and 195.0 MB in the end (delta: 69.2 MB). Free memory was 74.3 MB in the beginning and 68.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 77.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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 18:26:30,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:26:30,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:26:30,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:26:30,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:26:30,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:26:30,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:26:30,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:26:30,912 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:26:30,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:26:30,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:26:30,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:26:30,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:26:30,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:26:30,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:26:30,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:26:30,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:26:30,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:26:30,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:26:30,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:26:30,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:26:30,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:26:30,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:26:30,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:26:30,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:26:30,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:26:30,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:26:30,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:26:30,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:26:30,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:26:30,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:26:30,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:26:30,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:26:30,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:26:30,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:26:30,991 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:26:30,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:26:30,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:26:30,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:26:30,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:26:30,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:26:30,997 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:26:31,029 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:26:31,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:26:31,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:26:31,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:26:31,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:26:31,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:26:31,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:26:31,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:26:31,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:26:31,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:26:31,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:26:31,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:26:31,041 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:26:31,041 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:26:31,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:26:31,042 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:26:31,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:26:31,043 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:26:31,043 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:26:31,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:26:31,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:26:31,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:26:31,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:26:31,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:26:31,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:26:31,045 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:26:31,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:26:31,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:26:31,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:26:31,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:26:31,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:26:31,047 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_499cfb7c-63ae-42b7-9928-08e8058d8631/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2a07c188ce0bcb1772b35846af35fd7e0e47613 [2020-11-29 18:26:31,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:26:31,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:26:31,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:26:31,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:26:31,590 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:26:31,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:26:31,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/36b077460/b658e145b10345068418862c46fd0bd7/FLAGca683955c [2020-11-29 18:26:33,962 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:26:33,964 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-11-29 18:26:34,154 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/36b077460/b658e145b10345068418862c46fd0bd7/FLAGca683955c [2020-11-29 18:26:34,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_499cfb7c-63ae-42b7-9928-08e8058d8631/bin/ukojak/data/36b077460/b658e145b10345068418862c46fd0bd7 [2020-11-29 18:26:34,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:26:34,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:26:34,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:34,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:26:34,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:26:34,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:34" (1/1) ... [2020-11-29 18:26:34,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3998a27d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:34, skipping insertion in model container [2020-11-29 18:26:34,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:26:34" (1/1) ... [2020-11-29 18:26:34,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:26:35,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:26:42,445 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 18:26:42,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e7a095d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:26:42, skipping insertion in model container [2020-11-29 18:26:42,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:26:42,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:26:42,450 INFO L168 Benchmark]: Toolchain (without parser) took 7825.86 ms. Allocated memory was 130.0 MB in the beginning and 375.4 MB in the end (delta: 245.4 MB). Free memory was 78.1 MB in the beginning and 288.4 MB in the end (delta: -210.3 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:42,451 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:26:42,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7822.61 ms. Allocated memory was 130.0 MB in the beginning and 375.4 MB in the end (delta: 245.4 MB). Free memory was 77.9 MB in the beginning and 288.4 MB in the end (delta: -210.5 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:26:42,456 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7822.61 ms. Allocated memory was 130.0 MB in the beginning and 375.4 MB in the end (delta: 245.4 MB). Free memory was 77.9 MB in the beginning and 288.4 MB in the end (delta: -210.5 MB). Peak memory consumption was 74.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15563]: 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...