./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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 0.2.0-69874e2 [2020-12-01 16:28:18,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:18,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:18,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:18,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:18,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:18,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:18,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:18,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:18,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:18,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:18,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:18,570 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:18,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:18,573 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:18,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:18,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:18,577 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:18,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:18,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:18,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:18,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:18,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:18,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:18,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:18,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:18,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:18,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:18,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:18,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:18,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:18,627 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:18,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:18,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:18,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:18,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:18,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:18,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:18,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:18,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:18,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:18,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:28:18,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:18,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:18,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:18,709 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:18,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:18,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:18,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:18,711 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:28:18,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:18,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:18,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:18,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:18,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:18,714 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:18,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:18,714 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:18,714 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:18,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:18,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:18,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:18,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:18,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:18,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:18,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:28:18,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:28:18,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:18,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:18,717 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-12-01 16:28:19,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:19,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:19,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:19,113 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:19,116 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:19,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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 [2020-12-01 16:28:19,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/517ad35ee/30e9100dc9884ef88369a5407d51f199/FLAGa630c5e87 [2020-12-01 16:28:20,962 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:20,963 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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 [2020-12-01 16:28:21,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/517ad35ee/30e9100dc9884ef88369a5407d51f199/FLAGa630c5e87 [2020-12-01 16:28:21,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/517ad35ee/30e9100dc9884ef88369a5407d51f199 [2020-12-01 16:28:21,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:21,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:21,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:21,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:21,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:21,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:21" (1/1) ... [2020-12-01 16:28:21,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5621f8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:21, skipping insertion in model container [2020-12-01 16:28:21,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:21" (1/1) ... [2020-12-01 16:28:21,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:21,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:26,618 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:28:26,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d830f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:26, skipping insertion in model container [2020-12-01 16:28:26,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:26,632 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:28:26,636 INFO L168 Benchmark]: Toolchain (without parser) took 5295.06 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 70.6 MB in the beginning and 99.9 MB in the end (delta: -29.3 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:26,637 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:26,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5288.95 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 70.2 MB in the beginning and 99.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 57.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:26,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 75.5 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 33.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5288.95 ms. Allocated memory was 113.2 MB in the beginning and 178.3 MB in the end (delta: 65.0 MB). Free memory was 70.2 MB in the beginning and 99.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 57.1 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 0.2.0-69874e2 [2020-12-01 16:28:29,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:28:29,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:28:29,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:28:29,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:28:29,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:28:29,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:28:29,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:28:29,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:28:29,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:28:29,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:28:29,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:28:29,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:28:29,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:28:29,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:28:29,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:28:29,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:28:29,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:28:29,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:28:30,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:28:30,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:28:30,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:28:30,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:28:30,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:28:30,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:28:30,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:28:30,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:28:30,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:28:30,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:28:30,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:28:30,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:28:30,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:28:30,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:28:30,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:28:30,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:28:30,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:28:30,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:28:30,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:28:30,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:28:30,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:28:30,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:28:30,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:28:30,109 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:28:30,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:28:30,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:28:30,112 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:28:30,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:28:30,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:28:30,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:28:30,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:28:30,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:28:30,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:28:30,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:28:30,118 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:28:30,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:28:30,118 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:28:30,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:28:30,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:28:30,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:28:30,119 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:28:30,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:28:30,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:28:30,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:28:30,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:28:30,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:28:30,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:28:30,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:28:30,122 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:28:30,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:28:30,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:28:30,123 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:28:30,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:28:30,123 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:28:30,123 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_102e6cc3-e8b9-439d-9159-7a121159bea7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-12-01 16:28:30,625 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:28:30,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:28:30,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:28:30,661 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:28:30,662 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:28:30,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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 [2020-12-01 16:28:30,746 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/8ceec6518/1e2dedae18bb42c0acf2d8f8e8544d56/FLAG22325e206 [2020-12-01 16:28:32,558 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:28:32,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/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 [2020-12-01 16:28:32,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/8ceec6518/1e2dedae18bb42c0acf2d8f8e8544d56/FLAG22325e206 [2020-12-01 16:28:32,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_102e6cc3-e8b9-439d-9159-7a121159bea7/bin/ukojak/data/8ceec6518/1e2dedae18bb42c0acf2d8f8e8544d56 [2020-12-01 16:28:32,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:28:32,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:28:32,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:32,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:28:32,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:28:32,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:32" (1/1) ... [2020-12-01 16:28:32,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c4f271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:32, skipping insertion in model container [2020-12-01 16:28:32,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:28:32" (1/1) ... [2020-12-01 16:28:32,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:28:33,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:28:39,018 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:28:39,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@304c7a9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:28:39, skipping insertion in model container [2020-12-01 16:28:39,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:28:39,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:28:39,024 INFO L168 Benchmark]: Toolchain (without parser) took 6259.03 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.6 MB in the beginning and 54.0 MB in the end (delta: -7.5 MB). Peak memory consumption was 51.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:39,025 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:28:39,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6255.70 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.3 MB in the beginning and 54.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 49.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:28:39,030 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6255.70 ms. Allocated memory was 81.8 MB in the beginning and 104.9 MB in the end (delta: 23.1 MB). Free memory was 46.3 MB in the beginning and 54.0 MB in the end (delta: -7.7 MB). Peak memory consumption was 49.1 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...