./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16b5ac7355b2846b7553790062a9a8d4d823e031 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 16b5ac7355b2846b7553790062a9a8d4d823e031 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:57:58,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:58,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:58,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:58,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:58,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:58,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:58,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:58,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:58,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:58,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:58,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:58,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:58,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:58,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:58,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:58,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:58,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:58,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:58,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:58,421 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:58,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:58,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:58,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:58,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:58,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:58,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:58,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:58,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:58,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:58,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:58,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:58,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:58,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:58,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:58,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:58,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:58,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:58,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:58,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:58,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:58,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:57:58,535 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:58,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:58,544 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:58,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:58,545 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:58,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:58,548 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:57:58,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:58,548 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:58,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:58,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:58,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:58,551 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:58,553 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:58,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:58,554 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:58,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:58,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:58,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:58,557 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:58,557 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:58,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:58,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:57:58,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:57:58,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:58,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:58,564 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b5ac7355b2846b7553790062a9a8d4d823e031 [2019-11-27 10:57:59,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:59,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:59,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:59,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:59,204 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:59,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2019-11-27 10:57:59,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0e5b4/953a9ed205fa4767a3a5600bbc6d0340/FLAGf5b21f9cd [2019-11-27 10:58:01,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:01,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2019-11-27 10:58:01,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0e5b4/953a9ed205fa4767a3a5600bbc6d0340/FLAGf5b21f9cd [2019-11-27 10:58:01,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef9c0e5b4/953a9ed205fa4767a3a5600bbc6d0340 [2019-11-27 10:58:01,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:01,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:01,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:01,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:01,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:01,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:01" (1/1) ... [2019-11-27 10:58:01,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:01, skipping insertion in model container [2019-11-27 10:58:01,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:01" (1/1) ... [2019-11-27 10:58:01,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:01,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:10,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:10,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:12,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:14,490 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:14,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14 WrapperNode [2019-11-27 10:58:14,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:14,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:14,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:14,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:14,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:14,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:19,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:19,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:19,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:19,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:19,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:19,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:19,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:19,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:22,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:23,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:23,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:24,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:24,696 INFO L168 Benchmark]: Toolchain (without parser) took 23254.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 548.3 MB in the end (delta: 402.0 MB). Peak memory consumption was 496.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:24,700 INFO L168 Benchmark]: CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:58:24,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13052.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 750.3 MB in the end (delta: 200.0 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:24,707 INFO L168 Benchmark]: Boogie Procedure Inliner took 4674.98 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 719.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 193.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:24,710 INFO L168 Benchmark]: Boogie Preprocessor took 5518.68 ms. Allocated memory is still 1.0 GB. Free memory was 719.7 MB in the beginning and 548.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:24,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 13052.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 750.3 MB in the end (delta: 200.0 MB). Peak memory consumption was 274.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4674.98 ms. Allocated memory is still 1.0 GB. Free memory was 750.3 MB in the beginning and 719.7 MB in the end (delta: 30.5 MB). Peak memory consumption was 193.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5518.68 ms. Allocated memory is still 1.0 GB. Free memory was 719.7 MB in the beginning and 548.3 MB in the end (delta: 171.5 MB). Peak memory consumption was 266.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:58:28,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:28,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:28,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:28,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:28,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:28,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:28,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:28,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:28,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:28,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:28,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:28,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:28,956 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:28,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:28,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:28,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:28,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:28,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:28,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:28,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:28,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:29,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:29,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:29,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:29,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:29,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:29,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:29,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:29,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:29,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:29,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:29,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:29,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:29,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:29,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:29,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:29,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:29,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:29,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:29,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:29,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:29,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:29,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:29,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:29,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:29,112 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:29,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:29,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:29,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:29,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:29,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:29,117 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:29,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:29,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:29,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:29,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:29,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:29,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:29,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:29,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:29,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:29,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:29,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:29,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:29,128 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:29,128 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:29,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:29,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:29,129 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:29,130 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 16b5ac7355b2846b7553790062a9a8d4d823e031 [2019-11-27 10:58:29,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:29,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:29,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:29,737 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:29,739 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:29,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2019-11-27 10:58:29,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54545267/d1f8490960f44562bc0d4b2ff71407f6/FLAG3d34b5338 [2019-11-27 10:58:31,943 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:31,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2019-11-27 10:58:32,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54545267/d1f8490960f44562bc0d4b2ff71407f6/FLAG3d34b5338 [2019-11-27 10:58:32,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b54545267/d1f8490960f44562bc0d4b2ff71407f6 [2019-11-27 10:58:32,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:32,112 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:32,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:32,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:32,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:32,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:32" (1/1) ... [2019-11-27 10:58:32,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb414fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:32, skipping insertion in model container [2019-11-27 10:58:32,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:32" (1/1) ... [2019-11-27 10:58:32,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:32,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:39,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:39,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:58:40,874 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:58:42,743 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:58:42,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42 WrapperNode [2019-11-27 10:58:42,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:42,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:42,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:58:42,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:58:42,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:42,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:46,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:58:46,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:58:46,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:58:46,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:58:46,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:46,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:47,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:47,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:50,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:51,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:51,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:42" (1/1) ... [2019-11-27 10:58:52,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:58:52,219 INFO L168 Benchmark]: Toolchain (without parser) took 20103.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 597.7 MB in the end (delta: 352.6 MB). Peak memory consumption was 479.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,222 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:58:52,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10627.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 693.6 MB in the end (delta: 256.6 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,231 INFO L168 Benchmark]: Boogie Procedure Inliner took 4031.05 ms. Allocated memory is still 1.0 GB. Free memory was 693.6 MB in the beginning and 760.7 MB in the end (delta: -67.1 MB). Peak memory consumption was 131.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,235 INFO L168 Benchmark]: Boogie Preprocessor took 5431.52 ms. Allocated memory is still 1.0 GB. Free memory was 760.7 MB in the beginning and 597.7 MB in the end (delta: 163.1 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:52,249 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10627.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 693.6 MB in the end (delta: 256.6 MB). Peak memory consumption was 273.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 4031.05 ms. Allocated memory is still 1.0 GB. Free memory was 693.6 MB in the beginning and 760.7 MB in the end (delta: -67.1 MB). Peak memory consumption was 131.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 5431.52 ms. Allocated memory is still 1.0 GB. Free memory was 760.7 MB in the beginning and 597.7 MB in the end (delta: 163.1 MB). Peak memory consumption was 290.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...