./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/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-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. 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_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/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-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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 902647efc5a28b5551ecda200cd6e517834ab5f7 .................................................................................................................................. 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 04:34:31,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:31,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:31,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:31,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:31,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:31,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:31,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:31,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:31,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:31,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:31,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:31,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:31,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:31,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:31,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:31,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:31,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:31,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:31,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:31,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:31,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:31,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:31,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:31,172 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:31,172 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:31,172 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:31,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:31,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:31,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:31,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:31,177 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:31,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:31,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:31,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:31,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:31,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:31,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:31,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:31,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:31,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:31,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:34:31,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:31,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:31,210 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:31,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:31,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:31,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:31,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:31,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:31,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:31,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:31,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:31,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:31,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:31,213 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:31,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:31,214 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:31,214 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:31,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:31,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:31,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:31,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:31,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:31,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:31,215 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:31,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:31,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:31,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:31,216 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_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-28 04:34:31,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:31,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:31,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:31,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:31,544 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:31,545 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/../../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 [2020-11-28 04:34:31,624 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/50fc822bd/fcc9248480e741b9be32cf9a18dfda37/FLAG63ab2504c [2020-11-28 04:34:32,840 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:32,841 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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 [2020-11-28 04:34:32,966 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/50fc822bd/fcc9248480e741b9be32cf9a18dfda37/FLAG63ab2504c [2020-11-28 04:34:33,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/50fc822bd/fcc9248480e741b9be32cf9a18dfda37 [2020-11-28 04:34:33,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:33,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:33,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:33,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:33,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:33,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ada6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:33, skipping insertion in model container [2020-11-28 04:34:33,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:33,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:37,657 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 04:34:37,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9ec1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:37, skipping insertion in model container [2020-11-28 04:34:37,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:37,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:37,661 INFO L168 Benchmark]: Toolchain (without parser) took 4209.91 ms. Allocated memory was 88.1 MB in the beginning and 165.7 MB in the end (delta: 77.6 MB). Free memory was 41.3 MB in the beginning and 68.9 MB in the end (delta: -27.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,662 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.3 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:37,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4207.48 ms. Allocated memory was 88.1 MB in the beginning and 165.7 MB in the end (delta: 77.6 MB). Free memory was 41.0 MB in the beginning and 68.9 MB in the end (delta: -28.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:37,665 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.3 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4207.48 ms. Allocated memory was 88.1 MB in the beginning and 165.7 MB in the end (delta: 77.6 MB). Free memory was 41.0 MB in the beginning and 68.9 MB in the end (delta: -28.0 MB). Peak memory consumption was 48.7 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:39,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:39,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:39,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:39,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:39,955 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:39,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:39,963 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:39,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:39,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:39,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:39,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:39,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:39,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:39,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:39,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:39,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:39,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:39,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:39,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:39,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:40,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:40,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:40,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:40,022 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:40,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:40,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:40,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:40,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:40,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:40,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:40,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:40,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:40,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:40,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:40,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:40,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:40,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:40,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:40,046 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:40,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:40,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:34:40,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:40,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:40,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:40,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:40,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:40,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:40,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:40,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:40,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:40,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:40,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:40,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:40,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:40,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:40,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:40,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:40,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:40,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:40,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:40,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:40,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:40,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:40,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:40,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:40,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:40,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:40,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:40,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:40,093 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:40,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:40,094 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:34:40,094 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_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-28 04:34:40,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:40,520 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:40,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:40,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:40,527 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:40,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/../../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 [2020-11-28 04:34:40,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/aa1fd0f54/b24c6d2a655c4aa6936c7b99d8a8b282/FLAG1e120902f [2020-11-28 04:34:42,047 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:42,048 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/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 [2020-11-28 04:34:42,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/aa1fd0f54/b24c6d2a655c4aa6936c7b99d8a8b282/FLAG1e120902f [2020-11-28 04:34:42,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8a071d4d-8bc7-4b61-81f8-12ee8c6d4623/bin/ukojak/data/aa1fd0f54/b24c6d2a655c4aa6936c7b99d8a8b282 [2020-11-28 04:34:42,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:42,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:42,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:42,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:42,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:42,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419e8919 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:42, skipping insertion in model container [2020-11-28 04:34:42,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:42" (1/1) ... [2020-11-28 04:34:42,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:42,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:46,486 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 04:34:46,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@404548db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:46, skipping insertion in model container [2020-11-28 04:34:46,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:46,488 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:34:46,490 INFO L168 Benchmark]: Toolchain (without parser) took 4029.69 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 41.3 MB in the beginning and 62.0 MB in the end (delta: -20.7 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:46,491 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:46,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4024.79 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 41.0 MB in the beginning and 62.0 MB in the end (delta: -20.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:46,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4024.79 ms. Allocated memory was 79.7 MB in the beginning and 113.2 MB in the end (delta: 33.6 MB). Free memory was 41.0 MB in the beginning and 62.0 MB in the end (delta: -20.9 MB). Peak memory consumption was 46.8 MB. Max. memory is 16.1 GB. * 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...