./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--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan --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 225f5d5c30f4ee316cca034e230f40420e1c0285 .......................................................................................................................................... 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_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan --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 225f5d5c30f4ee316cca034e230f40420e1c0285 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:22:49,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:22:49,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:22:49,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:22:49,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:22:49,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:22:49,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:22:49,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:22:49,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:22:49,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:22:49,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:22:49,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:22:49,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:22:49,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:22:49,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:22:49,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:22:49,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:22:49,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:22:49,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:22:49,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:22:49,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:22:49,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:22:49,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:22:49,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:22:49,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:22:49,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:22:49,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:22:49,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:22:49,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:22:49,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:22:49,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:22:49,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:22:49,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:22:49,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:22:49,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:22:49,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:22:49,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:22:49,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:22:49,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:22:49,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:22:49,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:22:49,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 10:22:49,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:22:49,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:22:49,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:22:49,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:22:49,643 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:22:49,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:22:49,644 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:22:49,644 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:22:49,644 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:22:49,644 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:22:49,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:22:49,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:22:49,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:22:49,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:22:49,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:22:49,647 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:22:49,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:22:49,647 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-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-12-09 10:22:49,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:22:49,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:22:49,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:22:49,846 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:22:49,846 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:22:49,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-09 10:22:49,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/ad464614c/e006d44f25e54bbdae3eab747193740d/FLAG649dce4b3 [2020-12-09 10:22:50,720 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:22:50,721 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-09 10:22:50,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/ad464614c/e006d44f25e54bbdae3eab747193740d/FLAG649dce4b3 [2020-12-09 10:22:50,871 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/ad464614c/e006d44f25e54bbdae3eab747193740d [2020-12-09 10:22:50,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:22:50,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:22:50,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:50,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:22:50,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:22:50,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:50" (1/1) ... [2020-12-09 10:22:50,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a2381dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:50, skipping insertion in model container [2020-12-09 10:22:50,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:50" (1/1) ... [2020-12-09 10:22:50,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:22:51,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:22:51,576 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-12-09 10:22:51,576 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-12-09 10:22:51,867 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2020-12-09 10:22:52,306 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-12-09 10:22:52,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3985ddbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:52, skipping insertion in model container [2020-12-09 10:22:52,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:52,307 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:22:52,309 INFO L168 Benchmark]: Toolchain (without parser) took 1433.18 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 32.5 MB in the beginning and 52.1 MB in the end (delta: -19.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:52,309 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 81.8 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:22:52,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1431.13 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 32.5 MB in the beginning and 52.1 MB in the end (delta: -19.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:52,312 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 81.8 MB. Free memory was 57.9 MB in the beginning and 57.8 MB in the end (delta: 54.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1431.13 ms. Allocated memory was 81.8 MB in the beginning and 130.0 MB in the end (delta: 48.2 MB). Free memory was 32.5 MB in the beginning and 52.1 MB in the end (delta: -19.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:22:53,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:22:53,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:22:53,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:22:53,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:22:53,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:22:53,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:22:53,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:22:53,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:22:53,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:22:53,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:22:53,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:22:53,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:22:53,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:22:53,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:22:53,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:22:53,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:22:53,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:22:53,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:22:53,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:22:53,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:22:53,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:22:53,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:22:53,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:22:53,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:22:53,683 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:22:53,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:22:53,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:22:53,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:22:53,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:22:53,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:22:53,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:22:53,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:22:53,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:22:53,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:22:53,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:22:53,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:22:53,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:22:53,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:22:53,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:22:53,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:22:53,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 10:22:53,709 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:22:53,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:22:53,710 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:22:53,710 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:22:53,710 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:22:53,710 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:22:53,710 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:22:53,710 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:22:53,710 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:22:53,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:22:53,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:22:53,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:22:53,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:22:53,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:22:53,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:22:53,713 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-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 225f5d5c30f4ee316cca034e230f40420e1c0285 [2020-12-09 10:22:53,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:22:53,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:22:53,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:22:53,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:22:53,980 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:22:53,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-09 10:22:54,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/534bdbfc4/e846d399387f4d1c93feafda089ae6ee/FLAG217ed9766 [2020-12-09 10:22:54,886 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:22:54,886 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2020-12-09 10:22:54,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/534bdbfc4/e846d399387f4d1c93feafda089ae6ee/FLAG217ed9766 [2020-12-09 10:22:55,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/bin/utaipan/data/534bdbfc4/e846d399387f4d1c93feafda089ae6ee [2020-12-09 10:22:55,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:22:55,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:22:55,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:55,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:22:55,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:22:55,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:55" (1/1) ... [2020-12-09 10:22:55,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714635ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:55, skipping insertion in model container [2020-12-09 10:22:55,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:22:55" (1/1) ... [2020-12-09 10:22:55,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:22:55,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:22:55,764 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7741] [2020-12-09 10:22:55,764 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7742-7743] [2020-12-09 10:22:56,070 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_66cacc0a-acd8-4b1b-ae9e-743be02c4ff3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i[224626,224639] [2020-12-09 10:22:56,519 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2020-12-09 10:22:56,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21445c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:22:56, skipping insertion in model container [2020-12-09 10:22:56,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:22:56,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:22:56,522 INFO L168 Benchmark]: Toolchain (without parser) took 1513.42 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 50.5 MB in the beginning and 45.0 MB in the end (delta: 5.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:56,522 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 71.3 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:22:56,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1511.33 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 50.2 MB in the beginning and 45.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:22:56,524 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 71.3 MB. Free memory is still 54.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1511.33 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 50.2 MB in the beginning and 45.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9364]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...