./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a ................................................................................................................................ 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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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 fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a .................................................................................................................................. 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 09:37:22,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:37:22,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:37:22,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:37:22,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:37:22,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:37:22,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:37:22,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:37:22,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:37:22,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:37:22,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:37:22,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:37:22,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:37:22,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:37:22,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:37:22,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:37:22,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:37:22,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:37:22,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:37:22,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:37:22,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:37:22,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:37:22,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:37:22,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:37:22,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:37:22,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:37:22,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:37:22,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:37:22,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:37:22,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:37:22,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:37:22,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:37:22,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:37:22,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:37:22,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:37:22,708 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:37:22,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:37:22,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:37:22,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:37:22,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:37:22,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:37:22,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:37:22,755 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:37:22,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:37:22,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:37:22,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:37:22,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:37:22,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:37:22,758 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:37:22,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:37:22,759 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:37:22,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:37:22,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:37:22,760 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:37:22,760 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:37:22,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:37:22,761 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:37:22,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:37:22,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:37:22,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:37:22,761 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:37:22,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:37:22,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:37:22,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:37:22,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:37:22,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:37:22,765 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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-10-28 09:37:23,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:37:23,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:37:23,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:37:23,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:37:23,099 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:37:23,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:37:23,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/75c6c412f/54cbe7ec60054e98b1ef2783fdbd7509/FLAG155fe579c [2021-10-28 09:37:24,414 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:37:24,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:37:24,487 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/75c6c412f/54cbe7ec60054e98b1ef2783fdbd7509/FLAG155fe579c [2021-10-28 09:37:24,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/75c6c412f/54cbe7ec60054e98b1ef2783fdbd7509 [2021-10-28 09:37:24,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:37:24,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:37:24,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:37:24,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:37:24,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:37:24,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:24" (1/1) ... [2021-10-28 09:37:24,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33df805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:37:24, skipping insertion in model container [2021-10-28 09:37:24,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:24" (1/1) ... [2021-10-28 09:37:24,569 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:37:24,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:37:29,021 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:37:29,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6341c1d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:37:29, skipping insertion in model container [2021-10-28 09:37:29,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:37:29,022 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:37:29,025 INFO L168 Benchmark]: Toolchain (without parser) took 4472.66 ms. Allocated memory was 157.3 MB in the beginning and 257.9 MB in the end (delta: 100.7 MB). Free memory was 113.8 MB in the beginning and 201.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:37:29,026 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:37:29,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4467.91 ms. Allocated memory was 157.3 MB in the beginning and 257.9 MB in the end (delta: 100.7 MB). Free memory was 113.8 MB in the beginning and 201.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:37:29,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 102.8 MB. Free memory was 56.1 MB in the beginning and 56.0 MB in the end (delta: 58.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4467.91 ms. Allocated memory was 157.3 MB in the beginning and 257.9 MB in the end (delta: 100.7 MB). Free memory was 113.8 MB in the beginning and 201.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 62.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:37:31,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:37:31,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:37:31,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:37:31,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:37:31,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:37:31,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:37:31,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:37:31,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:37:31,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:37:31,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:37:31,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:37:31,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:37:31,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:37:31,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:37:31,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:37:31,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:37:31,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:37:31,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:37:31,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:37:31,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:37:31,493 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:37:31,494 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:37:31,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:37:31,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:37:31,501 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:37:31,502 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:37:31,503 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:37:31,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:37:31,506 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:37:31,506 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:37:31,507 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:37:31,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:37:31,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:37:31,512 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:37:31,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:37:31,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:37:31,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:37:31,515 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:37:31,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:37:31,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:37:31,520 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:37:31,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:37:31,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:37:31,568 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:37:31,568 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:37:31,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:37:31,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:37:31,570 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:37:31,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:37:31,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:37:31,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:37:31,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:37:31,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:37:31,573 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:37:31,573 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:37:31,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:37:31,574 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:37:31,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:37:31,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:37:31,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:37:31,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:37:31,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:37:31,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:37:31,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:37:31,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:37:31,578 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:37:31,578 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:37:31,578 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:37:31,579 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:37:31,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:37:31,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:37:31,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:37:31,582 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_97aee06e-94b4-4ffa-8039-9e512df8dcfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae380c23edb0032c6fb8413fdf3d3b6daf2816aa0308fcb0a710fd21f92743a [2021-10-28 09:37:32,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:37:32,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:37:32,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:37:32,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:37:32,080 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:37:32,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:37:32,148 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/da182880d/bbffb0c170ad4cf098aa86459d6dd426/FLAG4a4815ddb [2021-10-28 09:37:33,609 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:37:33,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:37:33,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/da182880d/bbffb0c170ad4cf098aa86459d6dd426/FLAG4a4815ddb [2021-10-28 09:37:34,052 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97aee06e-94b4-4ffa-8039-9e512df8dcfb/bin/uautomizer-UnR33cPsHg/data/da182880d/bbffb0c170ad4cf098aa86459d6dd426 [2021-10-28 09:37:34,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:37:34,057 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:37:34,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:37:34,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:37:34,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:37:34,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:34" (1/1) ... [2021-10-28 09:37:34,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75749e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:37:34, skipping insertion in model container [2021-10-28 09:37:34,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:37:34" (1/1) ... [2021-10-28 09:37:34,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:37:34,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:37:38,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:37:38,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@538e482b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:37:38, skipping insertion in model container [2021-10-28 09:37:38,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:37:38,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:37:38,466 INFO L168 Benchmark]: Toolchain (without parser) took 4407.73 ms. Allocated memory was 79.7 MB in the beginning and 174.1 MB in the end (delta: 94.4 MB). Free memory was 40.9 MB in the beginning and 110.9 MB in the end (delta: -70.0 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:37:38,467 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:37:38,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4405.10 ms. Allocated memory was 79.7 MB in the beginning and 174.1 MB in the end (delta: 94.4 MB). Free memory was 40.7 MB in the beginning and 110.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:37:38,471 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 62.9 MB. Free memory is still 44.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4405.10 ms. Allocated memory was 79.7 MB in the beginning and 174.1 MB in the end (delta: 94.4 MB). Free memory was 40.7 MB in the beginning and 110.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 45.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9677]: 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...