./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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-a4ecdab [2020-11-28 04:40:08,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:08,536 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:08,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:08,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:08,578 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:08,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:08,584 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:08,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:08,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:08,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:08,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:08,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:08,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:08,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:08,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:08,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:08,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:08,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:08,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:08,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:08,616 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:08,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:08,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:08,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:08,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:08,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:08,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:08,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:08,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:08,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:08,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:08,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:08,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:08,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:08,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:08,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:08,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:08,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:08,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:08,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:08,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:40:08,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:08,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:08,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:08,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:08,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:08,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:08,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:08,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:08,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:08,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:08,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:08,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:08,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:08,704 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:08,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:08,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:08,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:08,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:08,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:08,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:08,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:08,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:08,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:08,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:08,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:08,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:08,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:08,707 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_e85d0e17-453b-4f4a-88ac-4540560b3705/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-28 04:40:09,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:09,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:09,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:09,052 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:09,053 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:09,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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 [2020-11-28 04:40:09,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/09374e2a8/0e5b621983a442ab9dec112106633f3e/FLAG33503cf48 [2020-11-28 04:40:10,425 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:10,427 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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 [2020-11-28 04:40:10,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/09374e2a8/0e5b621983a442ab9dec112106633f3e/FLAG33503cf48 [2020-11-28 04:40:11,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/09374e2a8/0e5b621983a442ab9dec112106633f3e [2020-11-28 04:40:11,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:11,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:11,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:11,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:11,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:11,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:11" (1/1) ... [2020-11-28 04:40:11,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f2befd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:11, skipping insertion in model container [2020-11-28 04:40:11,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:11" (1/1) ... [2020-11-28 04:40:11,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:11,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:15,453 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 04:40:15,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@241320e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:15, skipping insertion in model container [2020-11-28 04:40:15,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:15,455 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:15,458 INFO L168 Benchmark]: Toolchain (without parser) took 4440.27 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 52.4 MB in the beginning and 66.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:15,460 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:15,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4435.30 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 52.4 MB in the beginning and 66.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:15,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 96.5 MB. Free memory is still 55.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4435.30 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 52.4 MB in the beginning and 66.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 48.2 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-a4ecdab [2020-11-28 04:40:17,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:17,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:17,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:17,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:17,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:17,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:17,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:17,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:17,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:17,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:17,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:17,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:17,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:17,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:17,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:17,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:17,981 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:17,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:17,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:17,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:17,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:17,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:18,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:18,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:18,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:18,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:18,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:18,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:18,019 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:18,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:18,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:18,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:18,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:18,025 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:18,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:18,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:18,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:18,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:18,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:18,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:18,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:18,074 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:18,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:18,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:18,077 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:18,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:18,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:18,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:18,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:18,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:18,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:18,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:18,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:18,081 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:18,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:18,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:18,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:18,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:18,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:18,083 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:18,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:18,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:18,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:18,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:18,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:18,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:18,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:18,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:18,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:18,085 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:18,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:18,086 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:18,086 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_e85d0e17-453b-4f4a-88ac-4540560b3705/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-28 04:40:18,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:18,499 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:18,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:18,503 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:18,504 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:18,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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 [2020-11-28 04:40:18,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/159c14979/5e2b4575a8df42e1bad936f6a458bbc8/FLAG38b546780 [2020-11-28 04:40:19,927 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:19,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/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 [2020-11-28 04:40:20,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/159c14979/5e2b4575a8df42e1bad936f6a458bbc8/FLAG38b546780 [2020-11-28 04:40:20,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e85d0e17-453b-4f4a-88ac-4540560b3705/bin/ukojak/data/159c14979/5e2b4575a8df42e1bad936f6a458bbc8 [2020-11-28 04:40:20,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:20,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:20,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:20,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:20,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:20,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:20" (1/1) ... [2020-11-28 04:40:20,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47ae8b1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:20, skipping insertion in model container [2020-11-28 04:40:20,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:20" (1/1) ... [2020-11-28 04:40:20,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:20,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:24,602 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 04:40:24,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@556c4e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:24, skipping insertion in model container [2020-11-28 04:40:24,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:24,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:24,606 INFO L168 Benchmark]: Toolchain (without parser) took 4184.67 ms. Allocated memory was 98.6 MB in the beginning and 142.6 MB in the end (delta: 44.0 MB). Free memory was 69.2 MB in the beginning and 80.4 MB in the end (delta: -11.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:24,606 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:24,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4179.97 ms. Allocated memory was 98.6 MB in the beginning and 142.6 MB in the end (delta: 44.0 MB). Free memory was 68.8 MB in the beginning and 80.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:24,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4179.97 ms. Allocated memory was 98.6 MB in the beginning and 142.6 MB in the end (delta: 44.0 MB). Free memory was 68.8 MB in the beginning and 80.4 MB in the end (delta: -11.6 MB). Peak memory consumption was 40.2 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...