./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--media--pci--cx18--cx18.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_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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_8b68dd6d-fa0a-4510-b382-023bd55fe046/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 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 ........................................................................................................................................................ 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_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/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_8b68dd6d-fa0a-4510-b382-023bd55fe046/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 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 ........................................................................................................................................ 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 09:54:54,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:54:54,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:54:54,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:54:54,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:54:54,383 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:54:54,385 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:54:54,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:54:54,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:54:54,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:54:54,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:54:54,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:54:54,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:54:54,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:54:54,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:54:54,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:54:54,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:54:54,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:54:54,427 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:54:54,432 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:54:54,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:54:54,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:54:54,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:54:54,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:54:54,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:54:54,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:54:54,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:54:54,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:54:54,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:54:54,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:54:54,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:54:54,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:54:54,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:54:54,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:54:54,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:54:54,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:54:54,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:54:54,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:54:54,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:54:54,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:54:54,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:54:54,466 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 09:54:54,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:54:54,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:54:54,525 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:54:54,525 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:54:54,526 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:54:54,526 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:54:54,526 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 09:54:54,526 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:54:54,533 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:54:54,533 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 09:54:54,533 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 09:54:54,533 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:54:54,534 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 09:54:54,534 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 09:54:54,534 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 09:54:54,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:54:54,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 09:54:54,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:54:54,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:54:54,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:54:54,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:54:54,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:54:54,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:54:54,536 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:54:54,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:54:54,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:54:54,537 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:54:54,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:54:54,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:54:54,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:54:54,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:54:54,538 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 09:54:54,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 09:54:54,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:54:54,539 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:54:54,539 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:54:54,539 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_8b68dd6d-fa0a-4510-b382-023bd55fe046/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 [2021-10-24 09:54:54,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:54:54,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:54:54,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:54:54,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:54:54,882 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:54:54,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-24 09:54:54,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/a5e5a553f/5976495d0610434ba5ad0e6f13d90e9e/FLAGacc5cd264 [2021-10-24 09:54:56,312 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:54:56,313 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-24 09:54:56,404 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/a5e5a553f/5976495d0610434ba5ad0e6f13d90e9e/FLAGacc5cd264 [2021-10-24 09:54:56,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/a5e5a553f/5976495d0610434ba5ad0e6f13d90e9e [2021-10-24 09:54:56,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:54:56,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:54:56,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:54:56,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:54:56,877 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:54:56,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9557c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:54:56, skipping insertion in model container [2021-10-24 09:54:56,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:54:56" (1/1) ... [2021-10-24 09:54:56,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:54:57,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:54:58,059 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-10-24 09:54:58,300 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-10-24 09:54:58,301 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-10-24 09:54:59,199 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_8b68dd6d-fa0a-4510-b382-023bd55fe046/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-10-24 09:54:59,508 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:00,201 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:00,628 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:00,708 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:00,982 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,024 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,028 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,030 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,054 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,056 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,058 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,060 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 09:55:01,067 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-24 09:55:01,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3583bc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:55:01, skipping insertion in model container [2021-10-24 09:55:01,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:55:01,084 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:55:01,087 INFO L168 Benchmark]: Toolchain (without parser) took 4215.87 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 54.9 MB in the beginning and 88.6 MB in the end (delta: -33.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:55:01,088 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:55:01,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4212.84 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 54.6 MB in the beginning and 88.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. [2021-10-24 09:55:01,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4212.84 ms. Allocated memory was 104.9 MB in the beginning and 148.9 MB in the end (delta: 44.0 MB). Free memory was 54.6 MB in the beginning and 88.6 MB in the end (delta: -34.0 MB). Peak memory consumption was 50.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi 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 09:55:03,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 09:55:03,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 09:55:03,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 09:55:03,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 09:55:03,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 09:55:03,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 09:55:03,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 09:55:03,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 09:55:03,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 09:55:03,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 09:55:03,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 09:55:03,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 09:55:03,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 09:55:03,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 09:55:03,568 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 09:55:03,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 09:55:03,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 09:55:03,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 09:55:03,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 09:55:03,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 09:55:03,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 09:55:03,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 09:55:03,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 09:55:03,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 09:55:03,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 09:55:03,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 09:55:03,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 09:55:03,603 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 09:55:03,604 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 09:55:03,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 09:55:03,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 09:55:03,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 09:55:03,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 09:55:03,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 09:55:03,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 09:55:03,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 09:55:03,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 09:55:03,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 09:55:03,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 09:55:03,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 09:55:03,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 09:55:03,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 09:55:03,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 09:55:03,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 09:55:03,669 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 09:55:03,669 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 09:55:03,670 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 09:55:03,670 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 09:55:03,670 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 09:55:03,670 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 09:55:03,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 09:55:03,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 09:55:03,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 09:55:03,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 09:55:03,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 09:55:03,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 09:55:03,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 09:55:03,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 09:55:03,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 09:55:03,675 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 09:55:03,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 09:55:03,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 09:55:03,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 09:55:03,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 09:55:03,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 09:55:03,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 09:55:03,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 09:55:03,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 09:55:03,677 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 09:55:03,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 09:55:03,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 09:55:03,678 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 09:55:03,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 09:55:03,678 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_8b68dd6d-fa0a-4510-b382-023bd55fe046/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3e1ff7036549167c688894ec5bc38e69cc8e1a30e538d28a57f34990906873 [2021-10-24 09:55:04,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 09:55:04,078 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 09:55:04,081 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 09:55:04,083 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 09:55:04,084 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 09:55:04,085 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-24 09:55:04,159 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/5863848e4/d8eafd2663be4ce4a0ffedfce5aa7dcf/FLAGd23f42854 [2021-10-24 09:55:05,695 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 09:55:05,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-24 09:55:05,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/5863848e4/d8eafd2663be4ce4a0ffedfce5aa7dcf/FLAGd23f42854 [2021-10-24 09:55:05,804 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b68dd6d-fa0a-4510-b382-023bd55fe046/bin/utaipan-9zjyvhn0QE/data/5863848e4/d8eafd2663be4ce4a0ffedfce5aa7dcf [2021-10-24 09:55:05,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 09:55:05,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 09:55:05,810 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 09:55:05,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 09:55:05,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 09:55:05,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:55:05" (1/1) ... [2021-10-24 09:55:05,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f55a0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:55:05, skipping insertion in model container [2021-10-24 09:55:05,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:55:05" (1/1) ... [2021-10-24 09:55:05,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 09:55:06,231 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 09:55:06,933 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-10-24 09:55:07,092 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-10-24 09:55:07,092 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-10-24 09:55:07,887 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_8b68dd6d-fa0a-4510-b382-023bd55fe046/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-10-24 09:55:09,719 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-24 09:55:09,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d7be05c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:55:09, skipping insertion in model container [2021-10-24 09:55:09,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 09:55:09,722 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 09:55:09,725 INFO L168 Benchmark]: Toolchain (without parser) took 3914.34 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 34.6 MB in the beginning and 103.7 MB in the end (delta: -69.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2021-10-24 09:55:09,726 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 09:55:09,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3911.63 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 34.4 MB in the beginning and 103.7 MB in the end (delta: -69.4 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. [2021-10-24 09:55:09,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 71.3 MB. Free memory is still 53.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3911.63 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 34.4 MB in the beginning and 103.7 MB in the end (delta: -69.4 MB). Peak memory consumption was 45.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...