./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-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.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 7d56b68a6cac3e1ff05e7a8958f0c9a9bb5bfd84 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-08_1a-drivers--usb--gadget--libcomposite.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 7d56b68a6cac3e1ff05e7a8958f0c9a9bb5bfd84 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:52:53,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:52:53,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:52:53,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:52:53,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:52:53,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:52:53,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:52:53,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:52:53,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:52:53,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:52:53,109 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:52:53,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:52:53,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:52:53,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:52:53,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:52:53,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:52:53,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:52:53,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:52:53,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:52:53,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:52:53,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:52:53,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:52:53,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:52:53,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:52:53,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:52:53,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:52:53,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:52:53,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:52:53,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:52:53,193 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:52:53,193 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:52:53,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:52:53,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:52:53,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:52:53,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:52:53,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:52:53,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:52:53,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:52:53,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:52:53,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:52:53,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:52:53,218 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-25 23:52:53,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:52:53,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:52:53,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:52:53,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:52:53,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:52:53,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:52:53,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:52:53,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:52:53,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:52:53,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:52:53,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:52:53,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:52:53,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:52:53,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:52:53,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:52:53,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:52:53,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:52:53,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:52:53,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:52:53,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:52:53,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:52:53,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:52:53,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:52:53,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:52:53,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:52:53,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:52:53,285 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 -> 7d56b68a6cac3e1ff05e7a8958f0c9a9bb5bfd84 [2019-11-25 23:52:53,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:52:54,031 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:52:54,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:52:54,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:52:54,045 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:52:54,046 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:52:54,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d853eff6/09c8d6ee6d8644da99f116dc29d4b7e0/FLAGc59bd8478 [2019-11-25 23:52:56,192 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:52:56,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:52:56,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d853eff6/09c8d6ee6d8644da99f116dc29d4b7e0/FLAGc59bd8478 [2019-11-25 23:52:56,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d853eff6/09c8d6ee6d8644da99f116dc29d4b7e0 [2019-11-25 23:52:56,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:52:56,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:52:56,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:52:56,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:52:56,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:52:56,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:56" (1/1) ... [2019-11-25 23:52:56,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362d3ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:52:56, skipping insertion in model container [2019-11-25 23:52:56,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:52:56" (1/1) ... [2019-11-25 23:52:56,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:52:56,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:04,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:04,496 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:06,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:07,639 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:07,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07 WrapperNode [2019-11-25 23:53:07,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:07,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:07,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:07,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:07,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:07,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:10,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:10,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:10,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:10,203 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:10,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:10,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:10,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:10,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:12,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:13,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:13,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:07" (1/1) ... [2019-11-25 23:53:14,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:14,051 INFO L168 Benchmark]: Toolchain (without parser) took 17650.17 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 680.4 MB in the end (delta: 269.9 MB). Peak memory consumption was 405.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:14,052 INFO L168 Benchmark]: CDTParser took 2.84 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 23:53:14,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11250.25 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 683.8 MB in the end (delta: 266.4 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:14,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 2548.31 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 734.7 MB in the end (delta: -50.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:14,063 INFO L168 Benchmark]: Boogie Preprocessor took 3842.31 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 680.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 189.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:14,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 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 11250.25 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 683.8 MB in the end (delta: 266.4 MB). Peak memory consumption was 277.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2548.31 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 734.7 MB in the end (delta: -50.9 MB). Peak memory consumption was 46.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3842.31 ms. Allocated memory is still 1.0 GB. Free memory was 734.7 MB in the beginning and 680.4 MB in the end (delta: 54.4 MB). Peak memory consumption was 189.9 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 23:53:18,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:53:18,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:53:18,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:53:18,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:53:18,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:53:18,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:53:18,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:53:18,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:53:18,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:53:18,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:53:18,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:53:18,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:53:18,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:53:18,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:53:18,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:53:18,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:53:18,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:53:18,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:53:18,671 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:53:18,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:53:18,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:53:18,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:53:18,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:53:18,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:53:18,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:53:18,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:53:18,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:53:18,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:53:18,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:53:18,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:53:18,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:53:18,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:53:18,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:53:18,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:53:18,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:53:18,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:53:18,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:53:18,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:53:18,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:53:18,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:53:18,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-25 23:53:18,774 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:53:18,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:53:18,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:53:18,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:53:18,785 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:53:18,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:53:18,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:53:18,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:53:18,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:53:18,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:53:18,792 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:53:18,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:53:18,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:53:18,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:53:18,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:53:18,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:53:18,795 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:53:18,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:53:18,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:53:18,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:53:18,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:53:18,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:53:18,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:53:18,800 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:53:18,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:53:18,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:53:18,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:53:18,804 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-25 23:53:18,804 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 -> 7d56b68a6cac3e1ff05e7a8958f0c9a9bb5bfd84 [2019-11-25 23:53:19,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:53:19,585 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:53:19,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:53:19,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:53:19,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:53:19,604 INFO L428 ainManager$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-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:53:19,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328494b59/b45afd32a8fe443589b09eab6aab05f4/FLAG1b21ef784 [2019-11-25 23:53:22,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:53:22,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2019-11-25 23:53:22,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328494b59/b45afd32a8fe443589b09eab6aab05f4/FLAG1b21ef784 [2019-11-25 23:53:22,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/328494b59/b45afd32a8fe443589b09eab6aab05f4 [2019-11-25 23:53:22,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:53:22,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:53:22,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:22,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:53:22,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:53:22,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:22" (1/1) ... [2019-11-25 23:53:22,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:22, skipping insertion in model container [2019-11-25 23:53:22,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:53:22" (1/1) ... [2019-11-25 23:53:22,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:53:22,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:53:29,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:29,817 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:53:31,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:53:33,843 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:53:33,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33 WrapperNode [2019-11-25 23:53:33,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:53:33,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:33,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:53:33,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:53:33,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:34,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:36,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:53:36,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:53:36,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:53:36,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:53:36,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:36,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:36,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:36,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:38,868 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:39,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:39,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:53:33" (1/1) ... [2019-11-25 23:53:40,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:53:40,058 INFO L168 Benchmark]: Toolchain (without parser) took 17786.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 632.7 MB in the end (delta: 316.1 MB). Peak memory consumption was 395.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:40,059 INFO L168 Benchmark]: CDTParser took 3.17 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 23:53:40,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11580.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 935.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 310.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:40,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 2218.20 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 716.6 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:40,073 INFO L168 Benchmark]: Boogie Preprocessor took 3979.06 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 632.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:53:40,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 11580.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 935.4 MB in the end (delta: 13.4 MB). Peak memory consumption was 310.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 2218.20 ms. Allocated memory is still 1.0 GB. Free memory was 935.4 MB in the beginning and 716.6 MB in the end (delta: 218.8 MB). Peak memory consumption was 218.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3979.06 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 632.7 MB in the end (delta: 83.9 MB). Peak memory consumption was 162.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...