./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-32_7a-drivers--net--wireless--b43--b43.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_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 ................................................................................................................................ 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_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:52:02,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:52:02,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:52:02,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:52:02,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:52:02,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:52:02,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:52:02,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:52:02,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:52:03,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:52:03,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:52:03,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:52:03,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:52:03,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:52:03,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:52:03,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:52:03,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:52:03,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:52:03,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:52:03,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:52:03,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:52:03,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:52:03,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:52:03,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:52:03,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:52:03,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:52:03,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:52:03,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:52:03,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:52:03,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:52:03,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:52:03,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:52:03,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:52:03,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:52:03,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:52:03,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:52:03,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:52:03,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:52:03,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:52:03,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:52:03,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:52:03,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:52:03,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:52:03,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:52:03,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:52:03,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:52:03,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:52:03,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:52:03,143 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:52:03,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:52:03,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:52:03,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:52:03,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:52:03,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:52:03,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:52:03,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:52:03,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:52:03,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:52:03,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:52:03,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:52:03,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:52:03,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:03,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:52:03,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:52:03,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:52:03,149 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:52:03,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:52:03,149 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:52:03,149 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:52:03,150 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:52:03,150 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:52:03,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-28 09:52:03,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:52:03,620 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:52:03,624 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:52:03,625 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:52:03,626 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:52:03,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:52:03,714 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/9d01e6d95/bcfbb997bb304b2392bf1474fbfb7563/FLAG9683266fe [2021-10-28 09:52:06,858 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:52:06,860 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:52:07,138 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/9d01e6d95/bcfbb997bb304b2392bf1474fbfb7563/FLAG9683266fe [2021-10-28 09:52:07,645 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/9d01e6d95/bcfbb997bb304b2392bf1474fbfb7563 [2021-10-28 09:52:07,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:52:07,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:52:07,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:07,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:52:07,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:52:07,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:07" (1/1) ... [2021-10-28 09:52:07,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12083ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:07, skipping insertion in model container [2021-10-28 09:52:07,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:07" (1/1) ... [2021-10-28 09:52:07,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:52:08,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:21,912 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 09:52:21,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e57e2c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:21, skipping insertion in model container [2021-10-28 09:52:21,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:21,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:52:21,919 INFO L168 Benchmark]: Toolchain (without parser) took 14266.35 ms. Allocated memory was 172.0 MB in the beginning and 333.4 MB in the end (delta: 161.5 MB). Free memory was 90.2 MB in the beginning and 136.7 MB in the end (delta: -46.5 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:21,921 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 107.0 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:52:21,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14262.40 ms. Allocated memory was 172.0 MB in the beginning and 333.4 MB in the end (delta: 161.5 MB). Free memory was 90.2 MB in the beginning and 136.7 MB in the end (delta: -46.5 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:21,926 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 107.0 MB. Free memory is still 81.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14262.40 ms. Allocated memory was 172.0 MB in the beginning and 333.4 MB in the end (delta: 161.5 MB). Free memory was 90.2 MB in the beginning and 136.7 MB in the end (delta: -46.5 MB). Peak memory consumption was 128.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg 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 [2021-10-28 09:52:24,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:52:24,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:52:24,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:52:24,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:52:24,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:52:24,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:52:24,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:52:24,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:52:24,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:52:24,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:52:24,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:52:24,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:52:24,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:52:24,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:52:24,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:52:24,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:52:24,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:52:24,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:52:24,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:52:24,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:52:24,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:52:24,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:52:24,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:52:24,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:52:24,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:52:24,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:52:24,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:52:24,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:52:24,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:52:24,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:52:24,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:52:24,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:52:24,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:52:24,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:52:24,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:52:25,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:52:25,000 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:52:25,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:52:25,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:52:25,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:52:25,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:52:25,067 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:52:25,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:52:25,068 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:52:25,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:52:25,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:52:25,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:52:25,072 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:52:25,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:52:25,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:52:25,073 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:52:25,075 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:52:25,075 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:52:25,075 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:52:25,075 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:52:25,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:52:25,076 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:52:25,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:52:25,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:52:25,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:52:25,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:52:25,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:52:25,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:52:25,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:52:25,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:52:25,079 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:52:25,079 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:52:25,079 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:52:25,080 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:52:25,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:52:25,080 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:52:25,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:52:25,081 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_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-28 09:52:25,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:52:25,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:52:25,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:52:25,586 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:52:25,587 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:52:25,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:52:25,663 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/24bdfa71c/1a40fa46805e44a0839842628e4adc01/FLAG6cf64092b [2021-10-28 09:52:29,042 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:52:29,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-28 09:52:29,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/24bdfa71c/1a40fa46805e44a0839842628e4adc01/FLAG6cf64092b [2021-10-28 09:52:29,662 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7bac795-0cea-416e-bfeb-0f5c1082681f/bin/uautomizer-UnR33cPsHg/data/24bdfa71c/1a40fa46805e44a0839842628e4adc01 [2021-10-28 09:52:29,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:52:29,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:52:29,711 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:29,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:52:29,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:52:29,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:29" (1/1) ... [2021-10-28 09:52:29,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f98cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:29, skipping insertion in model container [2021-10-28 09:52:29,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:52:29" (1/1) ... [2021-10-28 09:52:29,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:52:30,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:52:43,890 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-28 09:52:43,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2aad6ff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:52:43, skipping insertion in model container [2021-10-28 09:52:43,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:52:43,892 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:52:43,895 INFO L168 Benchmark]: Toolchain (without parser) took 14224.20 ms. Allocated memory was 155.2 MB in the beginning and 379.6 MB in the end (delta: 224.4 MB). Free memory was 79.0 MB in the beginning and 284.2 MB in the end (delta: -205.2 MB). Peak memory consumption was 173.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:43,896 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:52:43,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14180.45 ms. Allocated memory was 155.2 MB in the beginning and 379.6 MB in the end (delta: 224.4 MB). Free memory was 83.6 MB in the beginning and 284.2 MB in the end (delta: -200.6 MB). Peak memory consumption was 172.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:52:43,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 58.7 MB. Free memory was 38.5 MB in the beginning and 38.5 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 14180.45 ms. Allocated memory was 155.2 MB in the beginning and 379.6 MB in the end (delta: 224.4 MB). Free memory was 83.6 MB in the beginning and 284.2 MB in the end (delta: -200.6 MB). Peak memory consumption was 172.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...