./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.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 5446a6bcb7b41f40bef72cbbdd61d96122ada54f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:42:46,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:46,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:46,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:46,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:46,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:46,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:46,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:46,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:46,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:46,862 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:46,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:46,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:46,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:46,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:46,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:46,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:46,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:46,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:46,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:46,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:46,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:46,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:46,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:46,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:46,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:46,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:46,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:46,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:46,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:46,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:46,920 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:46,921 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:46,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:46,926 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:46,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:46,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:46,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:46,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:46,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:46,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:46,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 16:42:46,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:46,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:46,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:46,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:46,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:46,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:46,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:42:46,972 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:46,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:46,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:46,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:46,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:46,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:46,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:46,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:46,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:46,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:46,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:46,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:46,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:46,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:46,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:46,977 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:42:46,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:42:46,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:46,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:46,978 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-27 16:42:47,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:47,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:47,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:47,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:47,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:47,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 16:42:47,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a157e49c/c1facd3dc5644b1d9422c32dcb11b856/FLAG3a87e0896 [2019-11-27 16:42:48,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:48,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 16:42:48,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a157e49c/c1facd3dc5644b1d9422c32dcb11b856/FLAG3a87e0896 [2019-11-27 16:42:49,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a157e49c/c1facd3dc5644b1d9422c32dcb11b856 [2019-11-27 16:42:49,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:49,148 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:49,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:49,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:49,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:49,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:49" (1/1) ... [2019-11-27 16:42:49,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:49, skipping insertion in model container [2019-11-27 16:42:49,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:49" (1/1) ... [2019-11-27 16:42:49,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:49,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:42:51,397 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:51,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:51,493 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:42:51,967 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:42:51,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:42:52,487 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:42:52,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52 WrapperNode [2019-11-27 16:42:52,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:52,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:52,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:42:52,495 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:42:52,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:52,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:52,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:42:52,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:42:52,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:42:52,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:42:52,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:52,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:52,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:52,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:53,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:53,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:53,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:52" (1/1) ... [2019-11-27 16:42:53,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:42:53,143 INFO L168 Benchmark]: Toolchain (without parser) took 3990.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 741.7 MB in the end (delta: 215.7 MB). Peak memory consumption was 215.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:53,147 INFO L168 Benchmark]: CDTParser took 0.71 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 16:42:53,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3338.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 776.1 MB in the end (delta: 175.5 MB). Peak memory consumption was 175.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:53,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.57 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 758.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:53,153 INFO L168 Benchmark]: Boogie Preprocessor took 304.26 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 741.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:42:53,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 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 3338.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 776.1 MB in the end (delta: 175.5 MB). Peak memory consumption was 175.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 337.57 ms. Allocated memory is still 1.0 GB. Free memory was 776.1 MB in the beginning and 758.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 304.26 ms. Allocated memory is still 1.0 GB. Free memory was 758.9 MB in the beginning and 741.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-509859d [2019-11-27 16:42:56,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:42:56,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:42:56,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:42:56,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:42:56,094 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:42:56,096 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:42:56,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:42:56,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:42:56,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:42:56,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:42:56,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:42:56,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:42:56,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:42:56,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:42:56,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:42:56,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:42:56,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:42:56,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:42:56,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:42:56,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:42:56,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:42:56,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:42:56,163 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:42:56,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:42:56,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:42:56,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:42:56,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:42:56,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:42:56,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:42:56,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:42:56,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:42:56,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:42:56,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:42:56,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:42:56,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:42:56,188 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:42:56,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:42:56,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:42:56,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:42:56,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:42:56,193 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 16:42:56,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:42:56,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:42:56,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:42:56,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:42:56,229 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:42:56,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:42:56,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:42:56,231 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:42:56,231 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:42:56,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:42:56,232 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:42:56,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:42:56,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:42:56,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:42:56,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:42:56,235 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:42:56,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:42:56,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:42:56,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:42:56,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:42:56,238 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:42:56,238 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:42:56,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:42:56,238 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:42:56,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:42:56,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:42:56,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:42:56,240 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 16:42:56,240 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 -> 5446a6bcb7b41f40bef72cbbdd61d96122ada54f [2019-11-27 16:42:56,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:42:56,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:42:56,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:42:56,754 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:42:56,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:42:56,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 16:42:56,878 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a98aa6b9/8d6f76ff286a4cb2b3538b65ee1f7edb/FLAG6ab221797 [2019-11-27 16:42:58,085 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:42:58,090 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-11-27 16:42:58,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a98aa6b9/8d6f76ff286a4cb2b3538b65ee1f7edb/FLAG6ab221797 [2019-11-27 16:42:58,440 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a98aa6b9/8d6f76ff286a4cb2b3538b65ee1f7edb [2019-11-27 16:42:58,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:42:58,445 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:42:58,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:42:58,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:42:58,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:42:58,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:58,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:42:58, skipping insertion in model container [2019-11-27 16:42:58,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:42:58" (1/1) ... [2019-11-27 16:42:58,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:42:58,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:43:00,784 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:00,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:00,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:43:01,415 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-11-27 16:43:01,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:43:01,977 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:43:01,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01 WrapperNode [2019-11-27 16:43:01,979 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:43:01,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:01,980 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:43:01,980 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:43:01,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,324 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:43:02,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:43:02,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:43:02,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:43:02,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:43:01" (1/1) ... [2019-11-27 16:43:02,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:43:02,610 INFO L168 Benchmark]: Toolchain (without parser) took 4163.99 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 718.8 MB in the end (delta: 237.2 MB). Peak memory consumption was 237.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:02,613 INFO L168 Benchmark]: CDTParser took 0.36 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 16:43:02,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3526.13 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 751.7 MB in the end (delta: 198.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:02,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.64 ms. Allocated memory is still 1.0 GB. Free memory was 751.7 MB in the beginning and 734.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:02,620 INFO L168 Benchmark]: Boogie Preprocessor took 282.28 ms. Allocated memory is still 1.0 GB. Free memory was 734.5 MB in the beginning and 718.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:43:02,627 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 3526.13 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 751.7 MB in the end (delta: 198.5 MB). Peak memory consumption was 198.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 344.64 ms. Allocated memory is still 1.0 GB. Free memory was 751.7 MB in the beginning and 734.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 282.28 ms. Allocated memory is still 1.0 GB. Free memory was 734.5 MB in the beginning and 718.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...