./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:03:55,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:55,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:55,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:55,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:55,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:55,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:55,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:55,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:55,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:55,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:55,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:55,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:55,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:55,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:55,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:55,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:55,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:55,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:55,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:55,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:55,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:55,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:55,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:55,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:55,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:55,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:55,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:55,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:55,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:55,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:55,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:55,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:55,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:55,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:55,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:55,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:55,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:55,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:55,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:55,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:55,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:03:55,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:55,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:55,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:55,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:55,368 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:55,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:55,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:03:55,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:55,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:03:55,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:55,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:03:55,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:03:55,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:55,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:03:55,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:55,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:55,372 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:55,372 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:55,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:55,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:55,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:55,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:03:55,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:03:55,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:03:55,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:03:55,374 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:55,374 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:55,374 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-28 03:03:55,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:55,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:55,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:55,742 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:55,743 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:55,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-28 03:03:55,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/44d948ca0/d0bc2911c60545398c742aa50a905c92/FLAG9669edb30 [2020-11-28 03:03:57,162 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:57,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-28 03:03:57,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/44d948ca0/d0bc2911c60545398c742aa50a905c92/FLAG9669edb30 [2020-11-28 03:03:57,696 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/44d948ca0/d0bc2911c60545398c742aa50a905c92 [2020-11-28 03:03:57,699 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:57,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:03:57,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:57,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:57,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:57,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:57" (1/1) ... [2020-11-28 03:03:57,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@655f4b50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:57, skipping insertion in model container [2020-11-28 03:03:57,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:57" (1/1) ... [2020-11-28 03:03:57,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:58,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:58,661 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-28 03:03:58,662 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-28 03:04:01,511 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 03:04:01,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e2cfe11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:01, skipping insertion in model container [2020-11-28 03:04:01,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:01,513 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:04:01,515 INFO L168 Benchmark]: Toolchain (without parser) took 3811.46 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 72.7 MB in the beginning and 87.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:04:01,516 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 86.0 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:04:01,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3806.24 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 72.3 MB in the beginning and 87.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-28 03:04:01,519 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 86.0 MB. Free memory is still 43.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3806.24 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 72.3 MB in the beginning and 87.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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 0.2.0-a4ecdab [2020-11-28 03:04:03,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:04:03,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:04:03,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:04:03,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:04:03,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:04:03,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:04:03,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:04:03,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:04:03,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:04:03,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:04:03,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:04:03,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:04:03,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:04:03,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:04:03,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:04:03,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:04:03,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:04:03,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:04:03,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:04:03,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:04:03,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:04:03,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:04:03,837 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:04:03,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:04:03,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:04:03,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:04:03,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:04:03,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:04:03,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:04:03,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:04:03,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:04:03,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:04:03,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:04:03,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:04:03,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:04:03,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:04:03,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:04:03,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:04:03,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:04:03,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:04:03,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:04:03,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:04:03,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:04:03,915 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:04:03,915 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:04:03,915 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:04:03,916 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:04:03,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:04:03,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:04:03,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:04:03,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:04:03,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:04:03,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:04:03,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:04:03,918 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:04:03,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:04:03,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:04:03,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:04:03,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:04:03,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:04:03,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:04:03,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:04:03,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:04:03,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:04:03,920 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:04:03,920 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:04:03,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:04:03,921 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:04:03,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:04:03,921 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:04:03,921 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-28 03:04:04,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:04:04,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:04:04,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:04:04,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:04:04,346 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:04:04,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-28 03:04:04,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/588a7faed/64407dd8c7fb46b5b8fbc92c3648c418/FLAG0dc18036c [2020-11-28 03:04:05,802 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:04:05,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-28 03:04:05,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/588a7faed/64407dd8c7fb46b5b8fbc92c3648c418/FLAG0dc18036c [2020-11-28 03:04:06,312 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3dfa7c5a-181d-42b3-96d3-5b3719fd7c14/bin/uautomizer/data/588a7faed/64407dd8c7fb46b5b8fbc92c3648c418 [2020-11-28 03:04:06,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:04:06,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:04:06,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:06,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:04:06,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:04:06,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:06" (1/1) ... [2020-11-28 03:04:06,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@444422cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:06, skipping insertion in model container [2020-11-28 03:04:06,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:04:06" (1/1) ... [2020-11-28 03:04:06,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:04:06,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:04:07,325 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-28 03:04:07,325 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-28 03:04:10,212 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 03:04:10,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60b1430a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:04:10, skipping insertion in model container [2020-11-28 03:04:10,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:04:10,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:04:10,216 INFO L168 Benchmark]: Toolchain (without parser) took 3898.40 ms. Allocated memory was 67.1 MB in the beginning and 138.4 MB in the end (delta: 71.3 MB). Free memory was 36.3 MB in the beginning and 71.6 MB in the end (delta: -35.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:04:10,217 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:04:10,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3896.34 ms. Allocated memory was 67.1 MB in the beginning and 138.4 MB in the end (delta: 71.3 MB). Free memory was 36.1 MB in the beginning and 71.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:04:10,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3896.34 ms. Allocated memory was 67.1 MB in the beginning and 138.4 MB in the end (delta: 71.3 MB). Free memory was 36.1 MB in the beginning and 71.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...