./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_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_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .............................................................................................................................. 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_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/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 dbf26750f780b0cf49ab2dbe282d1cf1e3685802 .................................................................................................................................. 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 11:00:54,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:00:54,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:00:54,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:00:54,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:00:54,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:00:54,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:00:54,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:00:54,492 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:00:54,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:00:54,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:00:54,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:00:54,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:00:54,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:00:54,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:00:54,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:00:54,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:00:54,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:00:54,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:00:54,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:00:54,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:00:54,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:00:54,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:00:54,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:00:54,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:00:54,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:00:54,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:00:54,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:00:54,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:00:54,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:00:54,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:00:54,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:00:54,534 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:00:54,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:00:54,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:00:54,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:00:54,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:00:54,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:00:54,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:00:54,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:00:54,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:00:54,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-03 11:00:54,590 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:00:54,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:00:54,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:00:54,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:00:54,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:00:54,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:00:54,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:00:54,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 11:00:54,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:00:54,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:00:54,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:00:54,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:00:54,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:00:54,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:00:54,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:00:54,596 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:00:54,596 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:00:54,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:00:54,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:00:54,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:00:54,597 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:00:54,597 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:00:54,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:00:54,598 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-03 11:00:54,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 11:00:54,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:00:54,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:00:54,599 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_ac0e6790-d06f-4758-ad11-c1f53028a144/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-12-03 11:00:54,957 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:00:54,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:00:54,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:00:54,996 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:00:54,997 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:00:54,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:00:55,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/908ef22e8/a7b3eedc37bc4afd9ff0a12ac2f8462a/FLAG5bbcb5eb8 [2020-12-03 11:00:56,748 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:00:56,749 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:00:56,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/908ef22e8/a7b3eedc37bc4afd9ff0a12ac2f8462a/FLAG5bbcb5eb8 [2020-12-03 11:00:57,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/908ef22e8/a7b3eedc37bc4afd9ff0a12ac2f8462a [2020-12-03 11:00:57,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:00:57,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:00:57,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:00:57,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:00:57,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:00:57,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:57" (1/1) ... [2020-12-03 11:00:57,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fdb703b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:00:57, skipping insertion in model container [2020-12-03 11:00:57,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:00:57" (1/1) ... [2020-12-03 11:00:57,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:00:57,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:03,606 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:03,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48ce371f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:03, skipping insertion in model container [2020-12-03 11:01:03,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:03,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:03,610 INFO L168 Benchmark]: Toolchain (without parser) took 6469.83 ms. Allocated memory was 111.1 MB in the beginning and 205.5 MB in the end (delta: 94.4 MB). Free memory was 50.3 MB in the beginning and 83.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:03,611 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 73.4 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:03,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6464.44 ms. Allocated memory was 111.1 MB in the beginning and 205.5 MB in the end (delta: 94.4 MB). Free memory was 50.3 MB in the beginning and 83.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:03,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 73.4 MB. Free memory was 36.5 MB in the beginning and 36.5 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6464.44 ms. Allocated memory was 111.1 MB in the beginning and 205.5 MB in the end (delta: 94.4 MB). Free memory was 50.3 MB in the beginning and 83.3 MB in the end (delta: -33.0 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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 11:01:06,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 11:01:06,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 11:01:06,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 11:01:06,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 11:01:06,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 11:01:06,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 11:01:06,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 11:01:06,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 11:01:06,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 11:01:06,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 11:01:06,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 11:01:06,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 11:01:06,124 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 11:01:06,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 11:01:06,128 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 11:01:06,129 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 11:01:06,131 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 11:01:06,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 11:01:06,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 11:01:06,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 11:01:06,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 11:01:06,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 11:01:06,144 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 11:01:06,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 11:01:06,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 11:01:06,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 11:01:06,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 11:01:06,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 11:01:06,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 11:01:06,157 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 11:01:06,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 11:01:06,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 11:01:06,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 11:01:06,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 11:01:06,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 11:01:06,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 11:01:06,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 11:01:06,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 11:01:06,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 11:01:06,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 11:01:06,173 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-03 11:01:06,230 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 11:01:06,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 11:01:06,233 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 11:01:06,233 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-03 11:01:06,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-03 11:01:06,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-03 11:01:06,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 11:01:06,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 11:01:06,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 11:01:06,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 11:01:06,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 11:01:06,237 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 11:01:06,237 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 11:01:06,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 11:01:06,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 11:01:06,238 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 11:01:06,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 11:01:06,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-03 11:01:06,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-03 11:01:06,239 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 11:01:06,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-03 11:01:06,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-03 11:01:06,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 11:01:06,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 11:01:06,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 11:01:06,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 11:01:06,241 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-03 11:01:06,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 11:01:06,241 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-03 11:01:06,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 11:01:06,241 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-03 11:01:06,242 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_ac0e6790-d06f-4758-ad11-c1f53028a144/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbf26750f780b0cf49ab2dbe282d1cf1e3685802 [2020-12-03 11:01:06,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 11:01:06,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 11:01:06,692 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 11:01:06,693 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 11:01:06,695 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 11:01:06,696 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:06,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/167782d4d/8b30fc6c57b0405692e83bdcca3d8fd8/FLAG575715cb7 [2020-12-03 11:01:08,383 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 11:01:08,383 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-wireless-mwifiex-mwifiex.cil.i [2020-12-03 11:01:08,505 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/167782d4d/8b30fc6c57b0405692e83bdcca3d8fd8/FLAG575715cb7 [2020-12-03 11:01:08,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ac0e6790-d06f-4758-ad11-c1f53028a144/bin/ukojak/data/167782d4d/8b30fc6c57b0405692e83bdcca3d8fd8 [2020-12-03 11:01:08,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 11:01:08,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 11:01:08,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:08,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 11:01:08,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 11:01:08,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:08" (1/1) ... [2020-12-03 11:01:08,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67166935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:08, skipping insertion in model container [2020-12-03 11:01:08,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 11:01:08" (1/1) ... [2020-12-03 11:01:08,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 11:01:09,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 11:01:15,289 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-03 11:01:15,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56e41605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 11:01:15, skipping insertion in model container [2020-12-03 11:01:15,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 11:01:15,295 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-03 11:01:15,298 INFO L168 Benchmark]: Toolchain (without parser) took 6631.57 ms. Allocated memory was 77.6 MB in the beginning and 364.9 MB in the end (delta: 287.3 MB). Free memory was 32.1 MB in the beginning and 285.0 MB in the end (delta: -252.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:15,301 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 11:01:15,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6628.04 ms. Allocated memory was 77.6 MB in the beginning and 364.9 MB in the end (delta: 287.3 MB). Free memory was 31.9 MB in the beginning and 285.0 MB in the end (delta: -253.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. [2020-12-03 11:01:15,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 64.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6628.04 ms. Allocated memory was 77.6 MB in the beginning and 364.9 MB in the end (delta: 287.3 MB). Free memory was 31.9 MB in the beginning and 285.0 MB in the end (delta: -253.1 MB). Peak memory consumption was 46.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14800]: 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...