./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 96f16385 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 315839e22fb8b0fbc6e55344a886adbdb0dca516 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 32bit --witnessprinter.graph.data.programhash 315839e22fb8b0fbc6e55344a886adbdb0dca516 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-96f1638 [2020-12-02 12:15:32,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:15:32,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:15:32,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:15:32,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:15:32,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:15:32,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:15:32,091 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:15:32,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:15:32,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:15:32,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:15:32,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:15:32,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:15:32,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:15:32,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:15:32,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:15:32,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:15:32,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:15:32,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:15:32,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:15:32,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:15:32,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:15:32,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:15:32,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:15:32,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:15:32,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:15:32,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:15:32,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:15:32,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:15:32,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:15:32,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:15:32,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:15:32,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:15:32,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:15:32,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:15:32,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:15:32,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:15:32,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:15:32,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:15:32,172 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:15:32,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:15:32,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-02 12:15:32,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:15:32,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:15:32,239 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:15:32,239 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:15:32,240 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:15:32,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:15:32,240 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:15:32,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-02 12:15:32,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:15:32,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:15:32,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:15:32,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:15:32,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:15:32,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:15:32,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:15:32,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:15:32,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:15:32,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:15:32,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:15:32,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:15:32,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:15:32,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:15:32,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:15:32,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:15:32,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:15:32,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-02 12:15:32,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-02 12:15:32,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:15:32,248 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:15:32,248 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315839e22fb8b0fbc6e55344a886adbdb0dca516 [2020-12-02 12:15:32,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:15:32,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:15:32,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:15:32,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:15:32,781 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:15:32,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-12-02 12:15:32,859 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e345d09ae/ce6a697ae0d043a097cf15e282584c76/FLAG1fe537e4f [2020-12-02 12:15:34,185 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:15:34,186 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-12-02 12:15:34,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e345d09ae/ce6a697ae0d043a097cf15e282584c76/FLAG1fe537e4f [2020-12-02 12:15:34,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e345d09ae/ce6a697ae0d043a097cf15e282584c76 [2020-12-02 12:15:34,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:15:34,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:15:34,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:15:34,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:15:34,396 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:15:34,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:15:34" (1/1) ... [2020-12-02 12:15:34,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caa789c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:15:34, skipping insertion in model container [2020-12-02 12:15:34,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:15:34" (1/1) ... [2020-12-02 12:15:34,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:15:34,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:15:37,112 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-02 12:15:37,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7ef671f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:15:37, skipping insertion in model container [2020-12-02 12:15:37,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 12:15:37,115 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-02 12:15:37,120 INFO L168 Benchmark]: Toolchain (without parser) took 2728.20 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.5 MB in the beginning and 29.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-12-02 12:15:37,122 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 44.0 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:15:37,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2723.48 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 29.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2020-12-02 12:15:37,130 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 44.0 MB. Free memory was 31.4 MB in the beginning and 31.4 MB in the end (delta: 26.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2723.48 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 34.2 MB in the beginning and 29.8 MB in the end (delta: 4.4 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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 0.2.0-96f1638 [2020-12-02 12:15:39,522 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-02 12:15:39,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-02 12:15:39,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-02 12:15:39,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-02 12:15:39,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-02 12:15:39,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-02 12:15:39,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-02 12:15:39,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-02 12:15:39,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-02 12:15:39,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-02 12:15:39,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-02 12:15:39,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-02 12:15:39,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-02 12:15:39,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-02 12:15:39,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-02 12:15:39,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-02 12:15:39,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-02 12:15:39,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-02 12:15:39,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-02 12:15:39,594 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-02 12:15:39,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-02 12:15:39,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-02 12:15:39,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-02 12:15:39,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-02 12:15:39,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-02 12:15:39,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-02 12:15:39,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-02 12:15:39,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-02 12:15:39,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-02 12:15:39,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-02 12:15:39,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-02 12:15:39,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-02 12:15:39,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-02 12:15:39,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-02 12:15:39,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-02 12:15:39,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-02 12:15:39,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-02 12:15:39,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-02 12:15:39,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-02 12:15:39,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-02 12:15:39,617 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-12-02 12:15:39,648 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-02 12:15:39,648 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-02 12:15:39,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-02 12:15:39,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-02 12:15:39,651 INFO L138 SettingsManager]: * Use SBE=true [2020-12-02 12:15:39,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-02 12:15:39,651 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-02 12:15:39,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-02 12:15:39,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-02 12:15:39,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-02 12:15:39,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-02 12:15:39,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-02 12:15:39,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-02 12:15:39,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-02 12:15:39,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-02 12:15:39,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-02 12:15:39,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-02 12:15:39,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-02 12:15:39,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-02 12:15:39,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-02 12:15:39,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-02 12:15:39,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-02 12:15:39,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-02 12:15:39,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-02 12:15:39,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-02 12:15:39,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-02 12:15:39,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-12-02 12:15:39,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-02 12:15:39,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-02 12:15:39,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-02 12:15:39,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-02 12:15:39,659 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 315839e22fb8b0fbc6e55344a886adbdb0dca516 [2020-12-02 12:15:40,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-02 12:15:40,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-02 12:15:40,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-02 12:15:40,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-02 12:15:40,114 INFO L275 PluginConnector]: CDTParser initialized [2020-12-02 12:15:40,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-12-02 12:15:40,205 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdfcfd3c/f96ca4908bf34703a9b09c4847491aaf/FLAG7958c8f65 [2020-12-02 12:15:41,471 INFO L306 CDTParser]: Found 1 translation units. [2020-12-02 12:15:41,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2020-12-02 12:15:41,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdfcfd3c/f96ca4908bf34703a9b09c4847491aaf/FLAG7958c8f65 [2020-12-02 12:15:41,799 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdfcfd3c/f96ca4908bf34703a9b09c4847491aaf [2020-12-02 12:15:41,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-02 12:15:41,804 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-02 12:15:41,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-02 12:15:41,806 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-02 12:15:41,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-02 12:15:41,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:15:41" (1/1) ... [2020-12-02 12:15:41,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e930acb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:15:41, skipping insertion in model container [2020-12-02 12:15:41,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:15:41" (1/1) ... [2020-12-02 12:15:41,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-02 12:15:41,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-02 12:15:45,057 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-12-02 12:15:45,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7be71867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:15:45, skipping insertion in model container [2020-12-02 12:15:45,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-02 12:15:45,059 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-02 12:15:45,066 INFO L168 Benchmark]: Toolchain (without parser) took 3256.35 ms. Allocated memory was 48.2 MB in the beginning and 81.8 MB in the end (delta: 33.6 MB). Free memory was 21.4 MB in the beginning and 42.7 MB in the end (delta: -21.3 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-12-02 12:15:45,067 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 14.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-02 12:15:45,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3252.96 ms. Allocated memory was 48.2 MB in the beginning and 81.8 MB in the end (delta: 33.6 MB). Free memory was 21.2 MB in the beginning and 42.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2020-12-02 12:15:45,071 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 37.7 MB. Free memory was 23.9 MB in the beginning and 23.9 MB in the end (delta: 14.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3252.96 ms. Allocated memory was 48.2 MB in the beginning and 81.8 MB in the end (delta: 33.6 MB). Free memory was 21.2 MB in the beginning and 42.7 MB in the end (delta: -21.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8971]: 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...