./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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu --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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:26,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:26,716 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:26,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:26,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:26,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:26,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:26,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:26,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:26,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:26,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:26,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:26,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:26,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:26,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:26,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:26,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:26,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:26,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:26,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:26,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:26,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:26,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:26,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:26,784 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:26,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:26,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:26,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:26,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:26,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:26,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:26,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:26,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:26,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:26,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:26,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:26,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:26,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:26,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:26,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:26,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:26,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:46:26,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:26,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:26,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:26,824 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:26,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:26,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:26,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:26,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:26,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:26,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:26,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:26,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:26,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:26,826 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:26,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:26,827 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:26,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:26,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:26,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:26,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:26,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:26,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:26,828 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:26,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:26,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:26,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-23 15:46:27,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:27,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:27,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:27,091 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:27,092 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:27,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:46:27,182 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/0934be3f0/69475c34551846ad9977da7fab8caff9/FLAGe1cdf8022 [2021-11-23 15:46:28,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:28,521 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:46:28,638 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/0934be3f0/69475c34551846ad9977da7fab8caff9/FLAGe1cdf8022 [2021-11-23 15:46:29,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/0934be3f0/69475c34551846ad9977da7fab8caff9 [2021-11-23 15:46:29,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:29,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:29,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:29,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:29,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:29,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:29" (1/1) ... [2021-11-23 15:46:29,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3208e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:29, skipping insertion in model container [2021-11-23 15:46:29,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:29" (1/1) ... [2021-11-23 15:46:29,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:29,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:32,903 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 15:46:32,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@709b14d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:32, skipping insertion in model container [2021-11-23 15:46:32,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:32,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:46:32,906 INFO L158 Benchmark]: Toolchain (without parser) took 3881.87ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 53.4MB in the beginning and 55.7MB in the end (delta: -2.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,907 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:32,908 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3879.28ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 53.2MB in the beginning and 55.7MB in the end (delta: -2.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2021-11-23 15:46:32,910 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 71.5MB in the beginning and 71.4MB in the end (delta: 30.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3879.28ms. Allocated memory was 98.6MB in the beginning and 140.5MB in the end (delta: 41.9MB). Free memory was 53.2MB in the beginning and 55.7MB in the end (delta: -2.5MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu --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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:35,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:35,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:35,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:35,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:35,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:35,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:35,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:35,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:35,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:35,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:35,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:35,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:35,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:35,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:35,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:35,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:35,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:35,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:35,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:35,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:35,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:35,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:35,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:35,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:35,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:35,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:35,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:35,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:35,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:35,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:35,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:35,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:35,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:35,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:35,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:35,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:35,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:35,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:35,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:35,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:35,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:46:35,387 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:35,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:35,389 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:35,389 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:35,390 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:35,390 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:35,391 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:35,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:35,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:35,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:35,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:35,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:35,393 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:35,393 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:35,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:35,393 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:35,393 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:35,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:35,394 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:35,394 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:35,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:35,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:35,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:35,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:35,395 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:35,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:35,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:35,396 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:35,396 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:35,396 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_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-23 15:46:35,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:35,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:35,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:35,774 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:35,775 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:35,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:46:35,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/d3a8d971e/58660013050046fe9a4f5cda42eb704d/FLAG302d078a9 [2021-11-23 15:46:37,410 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:37,413 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-23 15:46:37,517 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/d3a8d971e/58660013050046fe9a4f5cda42eb704d/FLAG302d078a9 [2021-11-23 15:46:37,532 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1bacefb-a2b0-4fa1-b984-e793b9f7612f/bin/ukojak-CwSLpZB5Qu/data/d3a8d971e/58660013050046fe9a4f5cda42eb704d [2021-11-23 15:46:37,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:37,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:37,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:37,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:37,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:37,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:37,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc18f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:37, skipping insertion in model container [2021-11-23 15:46:37,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:37" (1/1) ... [2021-11-23 15:46:37,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:37,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:41,842 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 15:46:41,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61b1d435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:41, skipping insertion in model container [2021-11-23 15:46:41,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:41,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:46:41,846 INFO L158 Benchmark]: Toolchain (without parser) took 4307.03ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 36.1MB in the beginning and 60.3MB in the end (delta: -24.2MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:41,847 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:41,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4302.77ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 35.9MB in the beginning and 60.3MB in the end (delta: -24.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:41,850 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4302.77ms. Allocated memory was 71.3MB in the beginning and 123.7MB in the end (delta: 52.4MB). Free memory was 35.9MB in the beginning and 60.3MB in the end (delta: -24.4MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN