./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG --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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f ....................................................................................................................................... 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_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG --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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:34:10,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:34:10,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:34:10,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:34:10,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:34:10,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:34:10,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:34:10,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:34:10,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:34:10,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:34:10,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:34:10,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:34:10,688 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:34:10,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:34:10,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:34:10,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:34:10,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:34:10,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:34:10,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:34:10,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:34:10,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:34:10,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:34:10,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:34:10,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:34:10,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:34:10,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:34:10,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:34:10,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:34:10,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:34:10,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:34:10,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:34:10,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:34:10,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:34:10,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:34:10,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:34:10,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:34:10,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:34:10,739 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:34:10,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:34:10,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:34:10,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:34:10,743 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:34:10,782 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:34:10,782 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:34:10,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:34:10,784 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:34:10,785 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:34:10,785 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:34:10,785 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:34:10,786 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:34:10,786 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:34:10,786 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:34:10,787 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:34:10,788 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:34:10,788 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:34:10,788 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:34:10,789 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:34:10,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:34:10,790 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:34:10,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:34:10,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:34:10,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:34:10,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:34:10,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:34:10,791 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:34:10,792 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:34:10,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:34:10,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:34:10,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:34:10,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:34:10,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:34:10,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:34:10,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:34:10,796 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:34:10,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:34:10,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:34:10,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:34:10,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:34:10,797 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_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-10-29 05:34:11,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:34:11,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:34:11,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:34:11,139 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:34:11,140 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:34:11,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-29 05:34:11,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/b7bb729ec/026375747c9d4904b3ad9e2b1d30e7a6/FLAG3264f7472 [2021-10-29 05:34:12,715 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:34:12,716 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-29 05:34:12,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/b7bb729ec/026375747c9d4904b3ad9e2b1d30e7a6/FLAG3264f7472 [2021-10-29 05:34:13,128 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/b7bb729ec/026375747c9d4904b3ad9e2b1d30e7a6 [2021-10-29 05:34:13,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:34:13,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:34:13,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:34:13,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:34:13,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:34:13,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:34:13" (1/1) ... [2021-10-29 05:34:13,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b2e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:34:13, skipping insertion in model container [2021-10-29 05:34:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:34:13" (1/1) ... [2021-10-29 05:34:13,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:34:13,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:34:15,572 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-29 05:34:15,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e2c9cf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:34:15, skipping insertion in model container [2021-10-29 05:34:15,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:34:15,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:34:15,579 INFO L168 Benchmark]: Toolchain (without parser) took 2444.86 ms. Allocated memory was 138.4 MB in the beginning and 211.8 MB in the end (delta: 73.4 MB). Free memory was 83.0 MB in the beginning and 128.1 MB in the end (delta: -45.1 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:34:15,580 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:34:15,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2441.79 ms. Allocated memory was 138.4 MB in the beginning and 211.8 MB in the end (delta: 73.4 MB). Free memory was 82.4 MB in the beginning and 128.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:34:15,584 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 113.2 MB. Free memory is still 68.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2441.79 ms. Allocated memory was 138.4 MB in the beginning and 211.8 MB in the end (delta: 73.4 MB). Free memory was 82.4 MB in the beginning and 128.1 MB in the end (delta: -45.7 MB). Peak memory consumption was 56.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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 0.2.1-dev-b2eff8b [2021-10-29 05:34:17,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:34:17,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:34:17,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:34:17,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:34:17,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:34:17,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:34:17,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:34:17,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:34:17,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:34:17,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:34:17,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:34:17,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:34:17,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:34:17,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:34:17,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:34:17,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:34:17,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:34:17,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:34:17,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:34:17,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:34:17,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:34:17,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:34:17,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:34:17,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:34:17,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:34:17,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:34:17,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:34:17,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:34:17,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:34:17,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:34:17,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:34:17,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:34:17,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:34:17,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:34:17,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:34:17,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:34:17,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:34:17,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:34:17,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:34:17,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:34:17,976 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:34:18,022 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:34:18,023 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:34:18,024 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:34:18,024 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:34:18,025 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:34:18,025 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:34:18,025 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:34:18,025 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:34:18,025 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:34:18,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:34:18,028 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:34:18,028 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:34:18,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:34:18,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:34:18,029 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:34:18,029 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:34:18,029 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:34:18,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:34:18,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:34:18,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:34:18,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:34:18,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:34:18,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:34:18,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:34:18,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:34:18,032 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:34:18,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:34:18,032 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:34:18,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:34:18,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:34:18,033 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:34:18,033 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:34:18,033 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_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2021-10-29 05:34:18,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:34:18,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:34:18,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:34:18,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:34:18,389 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:34:18,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-29 05:34:18,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/7331d2935/1dcb65a93fbe4e84ba7fbfc4b072bb15/FLAG80fa198cb [2021-10-29 05:34:19,955 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:34:19,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-29 05:34:20,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/7331d2935/1dcb65a93fbe4e84ba7fbfc4b072bb15/FLAG80fa198cb [2021-10-29 05:34:20,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42cb7143-32db-4959-90f7-c8348875210a/bin/utaipan-SDwSMHVbGG/data/7331d2935/1dcb65a93fbe4e84ba7fbfc4b072bb15 [2021-10-29 05:34:20,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:34:20,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:34:20,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:34:20,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:34:20,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:34:20,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:34:20" (1/1) ... [2021-10-29 05:34:20,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56453956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:34:20, skipping insertion in model container [2021-10-29 05:34:20,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:34:20" (1/1) ... [2021-10-29 05:34:20,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:34:20,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:34:23,157 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-29 05:34:23,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@22a70093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:34:23, skipping insertion in model container [2021-10-29 05:34:23,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:34:23,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:34:23,163 INFO L168 Benchmark]: Toolchain (without parser) took 2798.20 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 30.7 MB in the beginning and 63.7 MB in the end (delta: -33.1 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:34:23,164 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:34:23,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2793.60 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 30.5 MB in the beginning and 63.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:34:23,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory is still 34.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2793.60 ms. Allocated memory was 75.5 MB in the beginning and 127.9 MB in the end (delta: 52.4 MB). Free memory was 30.5 MB in the beginning and 63.7 MB in the end (delta: -33.2 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: 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...