./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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/AutomizerReach.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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer --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 Automizer --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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/AutomizerReach.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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer --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 Automizer --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 03:13:04,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:13:04,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:13:04,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:13:04,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:13:04,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:13:04,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:13:04,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:13:04,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:13:04,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:13:04,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:13:04,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:13:04,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:13:04,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:13:04,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:13:04,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:13:04,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:13:04,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:13:04,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:13:04,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:13:04,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:13:04,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:13:04,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:13:04,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:13:04,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:13:04,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:13:04,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:13:04,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:13:04,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:13:04,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:13:04,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:13:04,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:13:04,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:13:04,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:13:04,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:13:04,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:13:04,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:13:04,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:13:04,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:13:04,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:13:04,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:13:04,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:13:04,282 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:13:04,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:13:04,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:13:04,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:13:04,284 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:13:04,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:13:04,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:13:04,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:13:04,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:13:04,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:13:04,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:13:04,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:13:04,287 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:13:04,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:13:04,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:13:04,287 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:13:04,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:13:04,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:13:04,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:04,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:13:04,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:13:04,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:13:04,289 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:13:04,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:13:04,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:13:04,289 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:13:04,289 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:13:04,290 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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-28 03:13:04,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:13:04,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:13:04,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:13:04,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:13:04,616 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:13:04,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/../../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 03:13:04,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/17e3eb619/ba1c26c82be3445cbf8fd9ca4a916910/FLAG2617f1dae [2020-11-28 03:13:05,869 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:13:05,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/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 03:13:05,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/17e3eb619/ba1c26c82be3445cbf8fd9ca4a916910/FLAG2617f1dae [2020-11-28 03:13:06,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/17e3eb619/ba1c26c82be3445cbf8fd9ca4a916910 [2020-11-28 03:13:06,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:13:06,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:13:06,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:06,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:13:06,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:13:06,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:06" (1/1) ... [2020-11-28 03:13:06,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47c4baf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:06, skipping insertion in model container [2020-11-28 03:13:06,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:06" (1/1) ... [2020-11-28 03:13:06,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:13:06,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:13:10,034 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 03:13:10,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bc6cd99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:10, skipping insertion in model container [2020-11-28 03:13:10,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:10,035 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:13:10,037 INFO L168 Benchmark]: Toolchain (without parser) took 3943.47 ms. Allocated memory was 123.7 MB in the beginning and 182.5 MB in the end (delta: 58.7 MB). Free memory was 66.9 MB in the beginning and 127.1 MB in the end (delta: -60.2 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:10,038 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 90.2 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 66.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:13:10,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3941.32 ms. Allocated memory was 123.7 MB in the beginning and 182.5 MB in the end (delta: 58.7 MB). Free memory was 66.6 MB in the beginning and 128.2 MB in the end (delta: -61.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:10,042 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 90.2 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 66.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3941.32 ms. Allocated memory was 123.7 MB in the beginning and 182.5 MB in the end (delta: 58.7 MB). Free memory was 66.6 MB in the beginning and 128.2 MB in the end (delta: -61.6 MB). Peak memory consumption was 59.1 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 03:13:12,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:13:12,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:13:12,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:13:12,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:13:12,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:13:12,248 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:13:12,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:13:12,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:13:12,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:13:12,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:13:12,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:13:12,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:13:12,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:13:12,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:13:12,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:13:12,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:13:12,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:13:12,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:13:12,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:13:12,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:13:12,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:13:12,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:13:12,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:13:12,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:13:12,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:13:12,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:13:12,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:13:12,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:13:12,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:13:12,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:13:12,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:13:12,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:13:12,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:13:12,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:13:12,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:13:12,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:13:12,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:13:12,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:13:12,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:13:12,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:13:12,328 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:13:12,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:13:12,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:13:12,374 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:13:12,375 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:13:12,375 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:13:12,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:13:12,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:13:12,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:13:12,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:13:12,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:13:12,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:13:12,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:13:12,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:13:12,377 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:13:12,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:13:12,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:13:12,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:13:12,378 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:13:12,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:13:12,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:13:12,379 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:13:12,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:13:12,379 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:13:12,379 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:13:12,379 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:13:12,380 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:13:12,380 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:13:12,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:13:12,380 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:13:12,380 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_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-28 03:13:12,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:13:12,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:13:12,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:13:12,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:13:12,789 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:13:12,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/../../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 03:13:12,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/0d4d0b563/46343e8d5b7c43fc97528b8a7e7ab79b/FLAG78ec527e4 [2020-11-28 03:13:14,164 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:13:14,164 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/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 03:13:14,255 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/0d4d0b563/46343e8d5b7c43fc97528b8a7e7ab79b/FLAG78ec527e4 [2020-11-28 03:13:14,703 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05023dcd-e194-451e-a80a-ec3310579db5/bin/uautomizer/data/0d4d0b563/46343e8d5b7c43fc97528b8a7e7ab79b [2020-11-28 03:13:14,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:13:14,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:13:14,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:14,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:13:14,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:13:14,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:14" (1/1) ... [2020-11-28 03:13:14,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67166935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:14, skipping insertion in model container [2020-11-28 03:13:14,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:13:14" (1/1) ... [2020-11-28 03:13:14,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:13:15,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:13:18,556 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 03:13:18,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@440b7ed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:13:18, skipping insertion in model container [2020-11-28 03:13:18,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:13:18,558 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:13:18,560 INFO L168 Benchmark]: Toolchain (without parser) took 3851.74 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 37.3 MB in the beginning and 60.2 MB in the end (delta: -22.9 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:18,561 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:13:18,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3849.31 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 60.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:13:18,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory was 38.2 MB in the beginning and 38.1 MB in the end (delta: 29.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3849.31 ms. Allocated memory was 75.5 MB in the beginning and 109.1 MB in the end (delta: 33.6 MB). Free memory was 37.1 MB in the beginning and 60.2 MB in the end (delta: -23.0 MB). Peak memory consumption was 35.5 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...