./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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/TaipanReach.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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan --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 Taipan --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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/TaipanReach.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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan --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 Taipan --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 [2020-11-22 13:08:00,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:00,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:00,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:00,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:00,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:00,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:00,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:00,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:00,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:00,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:00,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:00,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:00,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:00,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:00,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:00,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:00,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:00,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:00,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:00,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:00,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:00,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:00,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:00,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:00,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:00,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:00,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:00,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:00,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:00,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:00,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:00,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:00,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:00,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:00,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:00,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:00,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:00,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:00,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:00,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:00,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 13:08:00,563 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:00,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:00,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:00,565 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:00,566 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:00,566 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:00,566 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 13:08:00,566 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:00,566 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:00,566 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 13:08:00,567 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 13:08:00,568 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:00,568 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 13:08:00,568 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 13:08:00,568 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 13:08:00,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:00,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 13:08:00,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:00,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:00,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:00,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:00,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:00,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:00,571 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:00,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:00,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:00,571 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:00,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:00,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:00,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:00,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:00,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:00,574 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 13:08:00,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 13:08:00,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:00,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:00,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:00,575 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 13:08:00,575 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-22 13:08:00,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:00,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:00,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:00,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:00,866 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:00,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/../../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 [2020-11-22 13:08:00,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/b30d1d192/5227506717dc4a13910a3f37f1b34825/FLAG1f46582e4 [2020-11-22 13:08:02,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:02,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/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 [2020-11-22 13:08:02,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/b30d1d192/5227506717dc4a13910a3f37f1b34825/FLAG1f46582e4 [2020-11-22 13:08:02,763 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/b30d1d192/5227506717dc4a13910a3f37f1b34825 [2020-11-22 13:08:02,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:02,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:02,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:02,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:02,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:02,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:02" (1/1) ... [2020-11-22 13:08:02,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40eef7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:02, skipping insertion in model container [2020-11-22 13:08:02,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:02" (1/1) ... [2020-11-22 13:08:02,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:03,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:03,749 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-22 13:08:03,750 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] [2020-11-22 13:08:06,938 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-22 13:08:06,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@108b19ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:06, skipping insertion in model container [2020-11-22 13:08:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:06,940 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:06,942 INFO L168 Benchmark]: Toolchain (without parser) took 4174.05 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 55.9 MB in the beginning and 60.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:06,943 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:06,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4171.88 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 55.9 MB in the beginning and 60.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:06,947 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 55.4 MB in the beginning and 55.3 MB in the end (delta: 50.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4171.88 ms. Allocated memory was 98.6 MB in the beginning and 138.4 MB in the end (delta: 39.8 MB). Free memory was 55.9 MB in the beginning and 60.6 MB in the end (delta: -4.8 MB). Peak memory consumption was 45.0 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 13:08:09,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 13:08:09,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 13:08:09,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 13:08:09,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 13:08:09,198 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 13:08:09,200 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 13:08:09,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 13:08:09,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 13:08:09,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 13:08:09,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 13:08:09,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 13:08:09,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 13:08:09,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 13:08:09,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 13:08:09,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 13:08:09,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 13:08:09,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 13:08:09,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 13:08:09,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 13:08:09,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 13:08:09,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 13:08:09,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 13:08:09,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 13:08:09,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 13:08:09,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 13:08:09,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 13:08:09,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 13:08:09,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 13:08:09,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 13:08:09,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 13:08:09,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 13:08:09,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 13:08:09,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 13:08:09,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 13:08:09,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 13:08:09,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 13:08:09,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 13:08:09,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 13:08:09,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 13:08:09,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 13:08:09,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 13:08:09,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 13:08:09,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 13:08:09,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 13:08:09,274 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 13:08:09,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 13:08:09,275 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 13:08:09,275 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 13:08:09,275 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 13:08:09,276 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 13:08:09,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 13:08:09,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 13:08:09,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 13:08:09,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 13:08:09,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 13:08:09,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 13:08:09,278 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 13:08:09,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 13:08:09,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 13:08:09,279 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 13:08:09,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 13:08:09,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 13:08:09,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 13:08:09,280 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 13:08:09,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 13:08:09,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 13:08:09,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 13:08:09,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 13:08:09,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 13:08:09,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 13:08:09,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 13:08:09,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 13:08:09,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 13:08:09,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 13:08:09,300 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-11-22 13:08:09,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 13:08:09,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 13:08:09,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 13:08:09,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 13:08:09,760 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 13:08:09,761 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/../../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 [2020-11-22 13:08:09,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/e35484b3a/425d246f149240e4b1166fc4cc76da96/FLAGbb53c2bd7 [2020-11-22 13:08:11,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 13:08:11,352 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/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 [2020-11-22 13:08:11,449 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/e35484b3a/425d246f149240e4b1166fc4cc76da96/FLAGbb53c2bd7 [2020-11-22 13:08:11,840 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9ce9ede6-c538-437e-b632-4b0591e0ef02/bin/utaipan/data/e35484b3a/425d246f149240e4b1166fc4cc76da96 [2020-11-22 13:08:11,843 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 13:08:11,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 13:08:11,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:11,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 13:08:11,866 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 13:08:11,867 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:11" (1/1) ... [2020-11-22 13:08:11,870 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1010ff72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:11, skipping insertion in model container [2020-11-22 13:08:11,870 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:08:11" (1/1) ... [2020-11-22 13:08:11,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 13:08:12,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 13:08:12,800 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-22 13:08:12,800 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] [2020-11-22 13:08:16,665 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-22 13:08:16,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c19267b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:08:16, skipping insertion in model container [2020-11-22 13:08:16,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 13:08:16,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 13:08:16,670 INFO L168 Benchmark]: Toolchain (without parser) took 4823.99 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 26.5 MB in the beginning and 49.3 MB in the end (delta: -22.8 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:16,671 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 13:08:16,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4817.56 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 26.2 MB in the beginning and 49.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 56.4 MB. Max. memory is 16.1 GB. [2020-11-22 13:08:16,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4817.56 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 26.2 MB in the beginning and 49.3 MB in the end (delta: -23.1 MB). Peak memory consumption was 56.4 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...