./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-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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 .............................................................................................................................. 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_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:18:09,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:09,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:09,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:09,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:09,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:09,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:09,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:09,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:09,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:09,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:09,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:09,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:09,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:09,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:09,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:09,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:09,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:09,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:09,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:09,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:09,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:09,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:09,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:09,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:09,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:09,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:09,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:09,749 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:09,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:09,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:09,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:09,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:09,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:09,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:09,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:09,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:09,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:09,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:09,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:09,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:09,765 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:18:09,790 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:09,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:09,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:09,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:09,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:09,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:09,793 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:09,793 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:18:09,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:09,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:09,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:09,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:09,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:09,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:09,795 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:09,795 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:09,795 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:09,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:09,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:09,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:09,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:09,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:09,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:09,797 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:18:09,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:18:09,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:09,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:09,798 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_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-12-01 16:18:10,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:10,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:10,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:10,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:10,105 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:10,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-12-01 16:18:10,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/0e2486ce5/512ae16a2df3490c8d3b3fb4c52fe2c7/FLAGd4c790129 [2020-12-01 16:18:11,406 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:11,408 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-12-01 16:18:11,501 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/0e2486ce5/512ae16a2df3490c8d3b3fb4c52fe2c7/FLAGd4c790129 [2020-12-01 16:18:11,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/0e2486ce5/512ae16a2df3490c8d3b3fb4c52fe2c7 [2020-12-01 16:18:11,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:11,532 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:11,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:11,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:11,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:11,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:11" (1/1) ... [2020-12-01 16:18:11,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5316a9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:11, skipping insertion in model container [2020-12-01 16:18:11,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:11" (1/1) ... [2020-12-01 16:18:11,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:11,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:15,403 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:18:15,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@26471dca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:15, skipping insertion in model container [2020-12-01 16:18:15,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:15,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:18:15,413 INFO L168 Benchmark]: Toolchain (without parser) took 3880.28 ms. Allocated memory was 90.2 MB in the beginning and 209.7 MB in the end (delta: 119.5 MB). Free memory was 41.0 MB in the beginning and 128.2 MB in the end (delta: -87.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:15,414 INFO L168 Benchmark]: CDTParser took 1.25 ms. Allocated memory is still 90.2 MB. Free memory was 47.3 MB in the beginning and 47.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:15,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3877.87 ms. Allocated memory was 90.2 MB in the beginning and 209.7 MB in the end (delta: 119.5 MB). Free memory was 40.7 MB in the beginning and 128.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:15,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 ms. Allocated memory is still 90.2 MB. Free memory was 47.3 MB in the beginning and 47.3 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3877.87 ms. Allocated memory was 90.2 MB in the beginning and 209.7 MB in the end (delta: 119.5 MB). Free memory was 40.7 MB in the beginning and 128.2 MB in the end (delta: -87.6 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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 0.2.0-69874e2 [2020-12-01 16:18:17,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:18:17,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:18:17,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:18:17,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:18:17,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:18:17,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:18:17,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:18:17,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:18:17,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:18:17,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:18:17,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:18:17,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:18:17,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:18:17,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:18:17,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:18:17,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:18:17,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:18:17,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:18:17,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:18:17,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:18:17,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:18:17,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:18:17,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:18:17,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:18:17,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:18:17,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:18:17,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:18:17,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:18:17,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:18:17,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:18:17,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:18:17,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:18:17,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:18:17,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:18:17,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:18:17,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:18:17,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:18:17,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:18:17,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:18:17,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:18:17,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:18:17,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:18:17,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:18:17,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:18:17,710 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:18:17,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:18:17,711 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:18:17,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:18:17,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:18:17,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:18:17,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:18:17,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:18:17,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:18:17,713 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:18:17,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:18:17,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:18:17,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:18:17,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:18:17,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:18:17,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:18:17,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:18:17,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:18:17,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:18:17,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:18:17,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:18:17,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:18:17,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:18:17,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:18:17,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:18:17,717 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:18:17,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:18:17,717 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:18:17,717 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_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-12-01 16:18:18,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:18:18,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:18:18,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:18:18,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:18:18,114 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:18:18,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-12-01 16:18:18,188 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/832bf2744/bd0de7f318ed4dc4a5ab7787bde643c5/FLAGd3f2c5a08 [2020-12-01 16:18:19,542 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:18:19,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-12-01 16:18:19,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/832bf2744/bd0de7f318ed4dc4a5ab7787bde643c5/FLAGd3f2c5a08 [2020-12-01 16:18:20,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9d4a5291-fc4a-477a-a748-dbbf5eefdeb8/bin/ukojak/data/832bf2744/bd0de7f318ed4dc4a5ab7787bde643c5 [2020-12-01 16:18:20,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:18:20,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:18:20,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:20,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:18:20,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:18:20,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:20" (1/1) ... [2020-12-01 16:18:20,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ebde93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:20, skipping insertion in model container [2020-12-01 16:18:20,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:18:20" (1/1) ... [2020-12-01 16:18:20,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:18:20,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:18:23,644 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:18:23,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@450d168f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:18:23, skipping insertion in model container [2020-12-01 16:18:23,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:18:23,645 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:18:23,648 INFO L168 Benchmark]: Toolchain (without parser) took 3530.94 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 43.4 MB in the beginning and 39.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:23,649 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:23,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3527.78 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 43.4 MB in the beginning and 39.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:23,652 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 58.7 MB. Free memory was 41.4 MB in the beginning and 41.4 MB in the end (delta: 43.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3527.78 ms. Allocated memory was 79.7 MB in the beginning and 107.0 MB in the end (delta: 27.3 MB). Free memory was 43.4 MB in the beginning and 39.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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...