./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/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_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be --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_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/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_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be --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-e943c26 [2021-10-21 19:30:55,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:30:55,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:30:55,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:30:55,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:30:55,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:30:55,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:30:55,895 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:30:55,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:30:55,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:30:55,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:30:55,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:30:55,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:30:55,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:30:55,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:30:55,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:30:55,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:30:55,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:30:55,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:30:55,929 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:30:55,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:30:55,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:30:55,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:30:55,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:30:55,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:30:55,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:30:55,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:30:55,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:30:55,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:30:55,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:30:55,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:30:55,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:30:55,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:30:55,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:30:55,963 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:30:55,963 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:30:55,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:30:55,964 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:30:55,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:30:55,966 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:30:55,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:30:55,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:30:56,014 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:30:56,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:30:56,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:30:56,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:30:56,024 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:30:56,024 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:30:56,024 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:30:56,025 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:30:56,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:30:56,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:30:56,026 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:30:56,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:30:56,027 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:30:56,027 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:30:56,028 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:30:56,028 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:30:56,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:30:56,029 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:30:56,029 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:30:56,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:30:56,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:30:56,030 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:30:56,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:30:56,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:30:56,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:30:56,031 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:30:56,031 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:30:56,031 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:30:56,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:30:56,034 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_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-21 19:30:56,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:30:56,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:30:56,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:30:56,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:30:56,307 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:30:56,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:30:56,374 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/41e437007/508f261cd3e347b48c7867373b8e98a5/FLAG77f3e4ff7 [2021-10-21 19:30:58,707 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:30:58,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/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 [2021-10-21 19:30:58,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/41e437007/508f261cd3e347b48c7867373b8e98a5/FLAG77f3e4ff7 [2021-10-21 19:30:59,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/41e437007/508f261cd3e347b48c7867373b8e98a5 [2021-10-21 19:30:59,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:30:59,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:30:59,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:30:59,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:30:59,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:30:59,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:59" (1/1) ... [2021-10-21 19:30:59,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66bc918e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:30:59, skipping insertion in model container [2021-10-21 19:30:59,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:30:59" (1/1) ... [2021-10-21 19:30:59,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:30:59,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:31:11,668 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-21 19:31:11,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c992fd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:31:11, skipping insertion in model container [2021-10-21 19:31:11,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:31:11,670 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:31:11,673 INFO L168 Benchmark]: Toolchain (without parser) took 12412.95 ms. Allocated memory was 121.6 MB in the beginning and 247.5 MB in the end (delta: 125.8 MB). Free memory was 39.9 MB in the beginning and 68.9 MB in the end (delta: -29.1 MB). Peak memory consumption was 126.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:31:11,675 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 71.6 MB in the beginning and 71.6 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:31:11,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12404.98 ms. Allocated memory was 121.6 MB in the beginning and 247.5 MB in the end (delta: 125.8 MB). Free memory was 39.6 MB in the beginning and 68.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:31:11,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 100.7 MB. Free memory was 71.6 MB in the beginning and 71.6 MB in the end (delta: 56.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12404.98 ms. Allocated memory was 121.6 MB in the beginning and 247.5 MB in the end (delta: 125.8 MB). Free memory was 39.6 MB in the beginning and 68.9 MB in the end (delta: -29.4 MB). Peak memory consumption was 126.4 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-e943c26 [2021-10-21 19:31:13,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:31:13,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:31:14,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:31:14,025 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:31:14,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:31:14,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:31:14,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:31:14,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:31:14,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:31:14,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:31:14,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:31:14,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:31:14,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:31:14,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:31:14,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:31:14,060 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:31:14,061 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:31:14,063 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:31:14,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:31:14,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:31:14,075 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:31:14,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:31:14,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:31:14,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:31:14,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:31:14,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:31:14,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:31:14,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:31:14,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:31:14,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:31:14,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:31:14,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:31:14,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:31:14,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:31:14,101 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:31:14,102 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:31:14,102 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:31:14,102 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:31:14,104 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:31:14,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:31:14,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:31:14,155 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:31:14,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:31:14,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:31:14,156 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:31:14,158 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:31:14,158 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:31:14,158 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:31:14,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:31:14,159 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:31:14,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:31:14,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:31:14,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:31:14,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:31:14,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:31:14,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:31:14,162 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:31:14,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:31:14,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:31:14,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:31:14,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:31:14,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:31:14,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:31:14,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:31:14,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:31:14,164 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:31:14,164 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:31:14,164 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:31:14,165 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:31:14,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:31:14,165 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:31:14,165 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:31:14,165 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_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-21 19:31:14,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:31:14,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:31:14,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:31:14,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:31:14,593 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:31:14,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:31:14,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/87f9f69e2/9d8e306b4f0b48499114c830507483cc/FLAG91a2864a5 [2021-10-21 19:31:17,056 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:31:17,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/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 [2021-10-21 19:31:17,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/87f9f69e2/9d8e306b4f0b48499114c830507483cc/FLAG91a2864a5 [2021-10-21 19:31:17,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac90acd6-b87b-4e51-8183-77ced1ec7b60/bin/uautomizer-j4sWxH34Be/data/87f9f69e2/9d8e306b4f0b48499114c830507483cc [2021-10-21 19:31:17,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:31:17,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:31:17,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:31:17,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:31:17,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:31:17,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:31:17" (1/1) ... [2021-10-21 19:31:17,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1e3355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:31:17, skipping insertion in model container [2021-10-21 19:31:17,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:31:17" (1/1) ... [2021-10-21 19:31:17,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:31:18,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:31:28,872 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-21 19:31:28,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@293bb9c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:31:28, skipping insertion in model container [2021-10-21 19:31:28,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:31:28,874 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:31:28,877 INFO L168 Benchmark]: Toolchain (without parser) took 11274.05 ms. Allocated memory was 197.1 MB in the beginning and 341.8 MB in the end (delta: 144.7 MB). Free memory was 107.1 MB in the beginning and 246.0 MB in the end (delta: -138.9 MB). Peak memory consumption was 221.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:31:28,879 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:31:28,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11271.95 ms. Allocated memory was 197.1 MB in the beginning and 341.8 MB in the end (delta: 144.7 MB). Free memory was 107.1 MB in the beginning and 247.0 MB in the end (delta: -140.0 MB). Peak memory consumption was 221.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:31:28,883 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 50.3 MB. Free memory was 31.7 MB in the beginning and 31.7 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11271.95 ms. Allocated memory was 197.1 MB in the beginning and 341.8 MB in the end (delta: 144.7 MB). Free memory was 107.1 MB in the beginning and 247.0 MB in the end (delta: -140.0 MB). Peak memory consumption was 221.1 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...