./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--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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--host--xhci-hcd.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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 ........................................................................................................................ 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--host--xhci-hcd.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 f4806f8d2f16340c61c060fbbd753e7cf8c50a35 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:50:58,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:50:58,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:50:58,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:50:58,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:50:58,091 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:50:58,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:50:58,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:50:58,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:50:58,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:50:58,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:50:58,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:50:58,100 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:50:58,101 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:50:58,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:50:58,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:50:58,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:50:58,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:50:58,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:50:58,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:50:58,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:50:58,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:50:58,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:50:58,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:50:58,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:50:58,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:50:58,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:50:58,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:50:58,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:50:58,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:50:58,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:50:58,121 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:50:58,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:50:58,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:50:58,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:50:58,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:50:58,124 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:50:58,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:50:58,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:50:58,126 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:50:58,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:50:58,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 01:50:58,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:50:58,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:50:58,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:50:58,144 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:50:58,144 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:50:58,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:50:58,145 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 01:50:58,145 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:50:58,146 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:50:58,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:50:58,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:50:58,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:50:58,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:50:58,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:50:58,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:50:58,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:50:58,148 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:50:58,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:50:58,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:50:58,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:50:58,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:50:58,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:50:58,150 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 01:50:58,150 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 01:50:58,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:50:58,150 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:50:58,151 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-11-28 01:50:58,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:50:58,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:50:58,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:50:58,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:50:58,479 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:50:58,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:50:58,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7094d89ec/8e7ca44b89b54294a11eeb8ea4dbcfb4/FLAG626220b9b [2019-11-28 01:50:59,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:50:59,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:50:59,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7094d89ec/8e7ca44b89b54294a11eeb8ea4dbcfb4/FLAG626220b9b [2019-11-28 01:50:59,925 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7094d89ec/8e7ca44b89b54294a11eeb8ea4dbcfb4 [2019-11-28 01:50:59,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:50:59,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:50:59,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:50:59,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:50:59,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:50:59,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:50:59" (1/1) ... [2019-11-28 01:50:59,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e347bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:50:59, skipping insertion in model container [2019-11-28 01:50:59,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:50:59" (1/1) ... [2019-11-28 01:50:59,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:00,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:04,305 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 01:51:04,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d754a14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:04, skipping insertion in model container [2019-11-28 01:51:04,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:04,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:04,313 INFO L168 Benchmark]: Toolchain (without parser) took 4378.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:04,314 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:04,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4371.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:04,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4371.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 140.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 01:51:06,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 01:51:06,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 01:51:06,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 01:51:06,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 01:51:06,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 01:51:06,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 01:51:06,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 01:51:06,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 01:51:06,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 01:51:06,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 01:51:06,201 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 01:51:06,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 01:51:06,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 01:51:06,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 01:51:06,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 01:51:06,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 01:51:06,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 01:51:06,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 01:51:06,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 01:51:06,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 01:51:06,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 01:51:06,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 01:51:06,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 01:51:06,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 01:51:06,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 01:51:06,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 01:51:06,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 01:51:06,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 01:51:06,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 01:51:06,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 01:51:06,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 01:51:06,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 01:51:06,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 01:51:06,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 01:51:06,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 01:51:06,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 01:51:06,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 01:51:06,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 01:51:06,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 01:51:06,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 01:51:06,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 01:51:06,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 01:51:06,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 01:51:06,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 01:51:06,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 01:51:06,273 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 01:51:06,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 01:51:06,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 01:51:06,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 01:51:06,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 01:51:06,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 01:51:06,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 01:51:06,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 01:51:06,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 01:51:06,277 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 01:51:06,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 01:51:06,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 01:51:06,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 01:51:06,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 01:51:06,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 01:51:06,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 01:51:06,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 01:51:06,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 01:51:06,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 01:51:06,281 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 01:51:06,281 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 01:51:06,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 01:51:06,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 01:51:06,282 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 01:51:06,282 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 -> f4806f8d2f16340c61c060fbbd753e7cf8c50a35 [2019-11-28 01:51:06,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 01:51:06,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 01:51:06,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 01:51:06,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 01:51:06,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 01:51:06,608 INFO L428 ainManager$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--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:51:06,670 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87e867c56/25337ca8ecb2428e81f447d8e631e51d/FLAGea0843e22 [2019-11-28 01:51:07,809 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 01:51:07,810 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--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-28 01:51:07,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87e867c56/25337ca8ecb2428e81f447d8e631e51d/FLAGea0843e22 [2019-11-28 01:51:08,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87e867c56/25337ca8ecb2428e81f447d8e631e51d [2019-11-28 01:51:08,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 01:51:08,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 01:51:08,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:08,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 01:51:08,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 01:51:08,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:08" (1/1) ... [2019-11-28 01:51:08,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6182eb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:08, skipping insertion in model container [2019-11-28 01:51:08,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 01:51:08" (1/1) ... [2019-11-28 01:51:08,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 01:51:08,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 01:51:12,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-28 01:51:12,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f0cba3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 01:51:12, skipping insertion in model container [2019-11-28 01:51:12,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 01:51:12,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 01:51:12,086 INFO L168 Benchmark]: Toolchain (without parser) took 4060.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:12,087 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 01:51:12,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4056.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 11.5 GB. [2019-11-28 01:51:12,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4056.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 924.0 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6702]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...