./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P --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 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:42:21,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:42:21,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:42:21,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:42:21,364 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:42:21,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:42:21,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:42:21,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:42:21,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:42:21,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:42:21,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:42:21,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:42:21,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:42:21,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:42:21,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:42:21,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:42:21,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:42:21,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:42:21,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:42:21,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:42:21,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:42:21,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:42:21,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:42:21,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:42:21,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:42:21,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:42:21,444 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:42:21,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:42:21,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:42:21,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:42:21,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:42:21,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:42:21,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:42:21,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:42:21,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:42:21,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:42:21,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:42:21,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:42:21,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:42:21,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:42:21,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:42:21,463 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:42:21,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:42:21,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:42:21,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:42:21,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:42:21,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:42:21,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:42:21,520 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:42:21,520 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:42:21,520 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:42:21,521 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:42:21,522 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:42:21,522 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:42:21,523 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:42:21,523 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:42:21,523 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:42:21,524 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:42:21,524 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:42:21,524 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:42:21,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:42:21,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:42:21,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:42:21,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:42:21,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:42:21,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:42:21,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:42:21,527 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:42:21,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:42:21,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:42:21,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:42:21,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:21,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:42:21,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:42:21,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:42:21,531 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:42:21,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:42:21,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:42:21,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:42:21,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:42:21,533 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_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 [2021-11-21 01:42:21,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:42:21,960 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:42:21,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:42:21,964 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:42:21,965 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:42:21,966 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:42:22,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/ca56bb017/aeaa842ce92244d49fc5a1e31be6a9dc/FLAG48d653053 [2021-11-21 01:42:23,571 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:42:23,572 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:42:23,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/ca56bb017/aeaa842ce92244d49fc5a1e31be6a9dc/FLAG48d653053 [2021-11-21 01:42:23,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/ca56bb017/aeaa842ce92244d49fc5a1e31be6a9dc [2021-11-21 01:42:23,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:42:23,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:42:23,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:23,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:42:23,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:42:23,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:23" (1/1) ... [2021-11-21 01:42:23,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47533015 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:23, skipping insertion in model container [2021-11-21 01:42:23,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:23" (1/1) ... [2021-11-21 01:42:23,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:42:24,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:42:28,799 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 01:42:28,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cf6bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:28, skipping insertion in model container [2021-11-21 01:42:28,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:28,801 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:42:28,803 INFO L158 Benchmark]: Toolchain (without parser) took 4916.29ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 77.6MB in the beginning and 99.5MB in the end (delta: -21.9MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-21 01:42:28,804 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:42:28,805 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4913.57ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 77.4MB in the beginning and 99.5MB in the end (delta: -22.1MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. [2021-11-21 01:42:28,807 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory is still 68.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4913.57ms. Allocated memory was 117.4MB in the beginning and 159.4MB in the end (delta: 41.9MB). Free memory was 77.4MB in the beginning and 99.5MB in the end (delta: -22.1MB). Peak memory consumption was 70.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P --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 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:42:31,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:42:31,394 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:42:31,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:42:31,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:42:31,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:42:31,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:42:31,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:42:31,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:42:31,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:42:31,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:42:31,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:42:31,475 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:42:31,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:42:31,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:42:31,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:42:31,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:42:31,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:42:31,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:42:31,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:42:31,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:42:31,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:42:31,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:42:31,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:42:31,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:42:31,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:42:31,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:42:31,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:42:31,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:42:31,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:42:31,518 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:42:31,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:42:31,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:42:31,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:42:31,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:42:31,524 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:42:31,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:42:31,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:42:31,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:42:31,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:42:31,527 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:42:31,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 01:42:31,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:42:31,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:42:31,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:42:31,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:42:31,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:42:31,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:42:31,577 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:42:31,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:42:31,577 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:42:31,577 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:42:31,578 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:42:31,579 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:42:31,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:42:31,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:42:31,581 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:42:31,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:42:31,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:42:31,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 01:42:31,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 01:42:31,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:42:31,582 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:42:31,582 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:42:31,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:42:31,583 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 01:42:31,583 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:42:31,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:31,584 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:42:31,584 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:42:31,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:42:31,584 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 01:42:31,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 01:42:31,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:42:31,585 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:42:31,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:42:31,586 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_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4437a62c829091a222b37f741f7691bdac9dcbdf23481a0540c9110c5d134ec9 [2021-11-21 01:42:31,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:42:31,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:42:31,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:42:31,985 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:42:31,985 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:42:31,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:42:32,067 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/10fa1ae86/4d585ac46d68478f896f8f1aed748fb7/FLAGf4edca3e4 [2021-11-21 01:42:33,798 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:42:33,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-11-21 01:42:33,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/10fa1ae86/4d585ac46d68478f896f8f1aed748fb7/FLAGf4edca3e4 [2021-11-21 01:42:34,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a70dec-cb4a-43b6-8441-5e88620035bd/bin/utaipan-TEXQjIfE4P/data/10fa1ae86/4d585ac46d68478f896f8f1aed748fb7 [2021-11-21 01:42:34,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:42:34,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:42:34,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:34,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:42:34,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:42:34,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:34" (1/1) ... [2021-11-21 01:42:34,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732a243b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:34, skipping insertion in model container [2021-11-21 01:42:34,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:34" (1/1) ... [2021-11-21 01:42:34,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:42:34,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:42:38,776 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-21 01:42:38,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@205a6ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:38, skipping insertion in model container [2021-11-21 01:42:38,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:38,778 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 01:42:38,780 INFO L158 Benchmark]: Toolchain (without parser) took 4736.19ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 39.9MB in the beginning and 70.0MB in the end (delta: -30.0MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-11-21 01:42:38,782 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 01:42:38,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4731.65ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 39.6MB in the beginning and 70.0MB in the end (delta: -30.4MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-11-21 01:42:38,786 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 58.8MB in the beginning and 58.8MB in the end (delta: 75.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4731.65ms. Allocated memory was 77.6MB in the beginning and 123.7MB in the end (delta: 46.1MB). Free memory was 39.6MB in the beginning and 70.0MB in the end (delta: -30.4MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9672]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN