./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 09:49:53,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:49:53,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:49:53,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:49:53,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:49:53,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:49:53,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:49:53,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:49:53,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:49:53,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:49:53,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:49:53,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:49:53,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:49:53,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:49:53,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:49:53,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:49:53,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:49:53,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:49:53,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:49:53,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:49:53,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:49:53,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:49:53,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:49:53,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:49:53,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:49:53,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:49:53,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:49:53,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:49:53,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:49:53,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:49:53,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:49:53,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:49:53,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:49:53,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:49:53,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:49:53,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:49:53,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:49:53,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:49:53,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:49:53,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:49:53,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:49:53,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 09:49:53,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:49:53,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:49:53,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:49:53,346 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:49:53,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:49:53,347 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:49:53,347 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 09:49:53,347 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:49:53,354 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:49:53,355 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 09:49:53,356 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 09:49:53,356 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:49:53,357 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 09:49:53,357 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 09:49:53,357 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 09:49:53,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:49:53,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 09:49:53,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:49:53,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:49:53,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:49:53,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:49:53,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:49:53,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:49:53,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:49:53,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:49:53,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:49:53,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:49:53,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:49:53,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:49:53,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:49:53,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:49:53,364 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 09:49:53,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 09:49:53,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:49:53,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:49:53,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:49:53,365 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-10-24 09:49:53,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:49:53,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:49:53,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:49:53,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:49:53,738 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:49:53,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-24 09:49:53,816 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/eee013f46/f005b6f1448a4234a96e05b9de5871bf/FLAG8dbb1aa8c [2021-10-24 09:49:55,256 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:49:55,257 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-24 09:49:55,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/eee013f46/f005b6f1448a4234a96e05b9de5871bf/FLAG8dbb1aa8c [2021-10-24 09:49:55,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/eee013f46/f005b6f1448a4234a96e05b9de5871bf [2021-10-24 09:49:55,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:49:55,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:49:55,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:49:55,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:49:55,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:49:55,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:49:55" (1/1) ... [2021-10-24 09:49:55,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50f3e83d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:49:55, skipping insertion in model container [2021-10-24 09:49:55,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:49:55" (1/1) ... [2021-10-24 09:49:55,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:49:56,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:49:56,876 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-24 09:49:56,879 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-24 09:49:58,370 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-10-24 09:50:00,266 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-24 09:50:00,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28e719cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:50:00, skipping insertion in model container [2021-10-24 09:50:00,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:50:00,267 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:50:00,270 INFO L168 Benchmark]: Toolchain (without parser) took 4608.82 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 72.6 MB in the beginning and 76.2 MB in the end (delta: -3.7 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2021-10-24 09:50:00,271 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 69.5 MB in the beginning and 69.4 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:50:00,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4604.03 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 72.2 MB in the beginning and 76.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2021-10-24 09:50:00,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 90.2 MB. Free memory was 69.5 MB in the beginning and 69.4 MB in the end (delta: 79.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4604.03 ms. Allocated memory was 115.3 MB in the beginning and 167.8 MB in the end (delta: 52.4 MB). Free memory was 72.2 MB in the beginning and 76.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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 0.2.1-dev-e943c26 [2021-10-24 09:50:03,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:50:03,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:50:03,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:50:03,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:50:03,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:50:03,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:50:03,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:50:03,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:50:03,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:50:03,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:50:03,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:50:03,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:50:03,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:50:03,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:50:03,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:50:03,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:50:03,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:50:03,129 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:50:03,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:50:03,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:50:03,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:50:03,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:50:03,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:50:03,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:50:03,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:50:03,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:50:03,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:50:03,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:50:03,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:50:03,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:50:03,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:50:03,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:50:03,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:50:03,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:50:03,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:50:03,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:50:03,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:50:03,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:50:03,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:50:03,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:50:03,192 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 09:50:03,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:50:03,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:50:03,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:50:03,247 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:50:03,247 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:50:03,248 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:50:03,248 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:50:03,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:50:03,249 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:50:03,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:50:03,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:50:03,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:50:03,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:50:03,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:50:03,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:50:03,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 09:50:03,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 09:50:03,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:50:03,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:50:03,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:50:03,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:50:03,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 09:50:03,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:50:03,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:50:03,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:50:03,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:50:03,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:50:03,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 09:50:03,257 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 09:50:03,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:50:03,258 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:50:03,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:50:03,258 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-10-24 09:50:03,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:50:03,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:50:03,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:50:03,797 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:50:03,797 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:50:03,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-24 09:50:03,891 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/66da214b9/71a17468d8aa4ffbb06fae0229eac203/FLAG9b86d6e03 [2021-10-24 09:50:05,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:50:05,596 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-24 09:50:05,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/66da214b9/71a17468d8aa4ffbb06fae0229eac203/FLAG9b86d6e03 [2021-10-24 09:50:05,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/bin/utaipan-9zjyvhn0QE/data/66da214b9/71a17468d8aa4ffbb06fae0229eac203 [2021-10-24 09:50:05,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:50:05,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:50:05,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:50:05,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:50:05,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:50:05,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:50:05" (1/1) ... [2021-10-24 09:50:05,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26d6fe85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:50:05, skipping insertion in model container [2021-10-24 09:50:05,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:50:05" (1/1) ... [2021-10-24 09:50:05,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:50:06,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:50:07,118 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-24 09:50:07,118 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-24 09:50:08,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7809254-4458-43ef-8a54-b9a7fdd30a98/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-10-24 09:50:10,758 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-24 09:50:10,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@415231f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:50:10, skipping insertion in model container [2021-10-24 09:50:10,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:50:10,759 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:50:10,762 INFO L168 Benchmark]: Toolchain (without parser) took 4847.24 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 31.6 MB in the beginning and 45.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-10-24 09:50:10,764 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:50:10,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4844.47 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 31.4 MB in the beginning and 45.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-10-24 09:50:10,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 57.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4844.47 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 31.4 MB in the beginning and 45.9 MB in the end (delta: -14.4 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...