./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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 cd677f167a0515a5237e80d2576a99183ff733e4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.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 cd677f167a0515a5237e80d2576a99183ff733e4 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:49:39,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:39,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:39,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:39,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:39,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:39,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:39,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:39,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:39,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:39,172 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:39,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:39,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:39,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:39,193 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:39,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:39,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:39,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:39,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:39,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:39,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:39,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:39,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:39,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:39,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:39,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:39,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:39,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:39,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:39,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:39,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:39,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:39,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:39,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:39,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:39,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:39,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:39,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:39,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:39,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:39,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:39,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:49:39,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:39,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:39,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:39,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:39,356 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:39,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:39,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:49:39,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:39,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:39,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:39,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:39,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:39,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:39,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:39,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:39,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:39,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:39,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:39,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:39,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:39,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:39,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:39,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:49:39,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:49:39,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:39,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:39,376 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 -> cd677f167a0515a5237e80d2576a99183ff733e4 [2019-11-25 23:49:40,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:49:40,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:49:40,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:49:40,250 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:49:40,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:49:40,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:40,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e69d826/76c20a9193c94edfabfb25db565e3737/FLAGdaebca4f7 [2019-11-25 23:49:42,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:49:42,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:49:42,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e69d826/76c20a9193c94edfabfb25db565e3737/FLAGdaebca4f7 [2019-11-25 23:49:42,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79e69d826/76c20a9193c94edfabfb25db565e3737 [2019-11-25 23:49:42,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:49:42,511 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:49:42,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:42,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:49:42,531 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:49:42,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:42" (1/1) ... [2019-11-25 23:49:42,551 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 25.11 11:49:42, skipping insertion in model container [2019-11-25 23:49:42,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:49:42" (1/1) ... [2019-11-25 23:49:42,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:49:42,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:49:47,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:47,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:49:48,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:49:48,891 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:49:48,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48 WrapperNode [2019-11-25 23:49:48,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:49:48,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:48,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:49:48,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:49:48,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:49,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:49:51,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:49:51,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:49:51,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:49:51,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:51,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:53,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:53,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:54,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:49:48" (1/1) ... [2019-11-25 23:49:55,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:49:55,159 INFO L168 Benchmark]: Toolchain (without parser) took 12643.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 816.5 MB in the end (delta: 139.5 MB). Peak memory consumption was 404.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,161 INFO L168 Benchmark]: CDTParser took 5.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:49:55,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6381.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 791.7 MB in the end (delta: 164.2 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 2527.19 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 826.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,170 INFO L168 Benchmark]: Boogie Preprocessor took 3722.96 ms. Allocated memory is still 1.0 GB. Free memory was 826.0 MB in the beginning and 816.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:49:55,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6381.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 791.7 MB in the end (delta: 164.2 MB). Peak memory consumption was 164.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2527.19 ms. Allocated memory is still 1.0 GB. Free memory was 791.7 MB in the beginning and 826.0 MB in the end (delta: -34.3 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3722.96 ms. Allocated memory is still 1.0 GB. Free memory was 826.0 MB in the beginning and 816.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 274.3 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 0.1.24-65d6cd2 [2019-11-25 23:49:59,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:49:59,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:49:59,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:49:59,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:49:59,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:49:59,649 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:49:59,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:49:59,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:49:59,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:49:59,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:49:59,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:49:59,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:49:59,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:49:59,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:49:59,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:49:59,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:49:59,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:49:59,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:49:59,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:49:59,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:49:59,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:49:59,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:49:59,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:49:59,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:49:59,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:49:59,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:49:59,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:49:59,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:49:59,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:49:59,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:49:59,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:49:59,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:49:59,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:49:59,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:49:59,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:49:59,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:49:59,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:49:59,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:49:59,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:49:59,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:49:59,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:49:59,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:49:59,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:49:59,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:49:59,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:49:59,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:49:59,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:49:59,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:49:59,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:49:59,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:49:59,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:49:59,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:49:59,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:49:59,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:49:59,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:49:59,866 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:49:59,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:49:59,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:49:59,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:49:59,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:49:59,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:49:59,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:49:59,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:49:59,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:49:59,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:49:59,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:49:59,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:49:59,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:49:59,873 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:49:59,874 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 -> cd677f167a0515a5237e80d2576a99183ff733e4 [2019-11-25 23:50:00,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:50:00,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:50:00,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:50:00,633 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:50:00,633 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:50:00,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:50:00,823 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0000ad6/3e8e655ffb9a43779a7f23208830c065/FLAG28f1eb38a [2019-11-25 23:50:02,856 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:50:02,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-11-25 23:50:02,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0000ad6/3e8e655ffb9a43779a7f23208830c065/FLAG28f1eb38a [2019-11-25 23:50:03,026 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f0000ad6/3e8e655ffb9a43779a7f23208830c065 [2019-11-25 23:50:03,034 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:50:03,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:50:03,044 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:03,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:50:03,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:50:03,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3edcc54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:03, skipping insertion in model container [2019-11-25 23:50:03,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:50:03" (1/1) ... [2019-11-25 23:50:03,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:50:03,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:50:07,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:07,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:50:08,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:50:08,975 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:50:08,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08 WrapperNode [2019-11-25 23:50:08,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:50:08,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:08,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:50:08,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:50:09,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:09,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:11,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:50:11,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:50:11,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:50:11,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:50:11,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:11,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:11,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:11,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:12,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:13,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:14,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:50:08" (1/1) ... [2019-11-25 23:50:14,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:50:14,470 INFO L168 Benchmark]: Toolchain (without parser) took 11427.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 818.5 MB in the end (delta: 136.1 MB). Peak memory consumption was 387.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:14,473 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:50:14,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5938.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 764.6 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:14,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 2291.83 ms. Allocated memory is still 1.0 GB. Free memory was 764.6 MB in the beginning and 820.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:14,485 INFO L168 Benchmark]: Boogie Preprocessor took 3186.57 ms. Allocated memory is still 1.0 GB. Free memory was 820.7 MB in the beginning and 818.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:50:14,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5938.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 764.6 MB in the end (delta: 190.0 MB). Peak memory consumption was 190.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2291.83 ms. Allocated memory is still 1.0 GB. Free memory was 764.6 MB in the beginning and 820.7 MB in the end (delta: -56.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3186.57 ms. Allocated memory is still 1.0 GB. Free memory was 820.7 MB in the beginning and 818.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 253.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...