./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--b43legacy--b43legacy.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_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD --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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 ................................................................................................................................ 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_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD --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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 .................................................................................................................................. 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 23:15:15,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:15:15,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:15:15,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:15:15,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:15:15,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:15:15,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:15:15,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:15:15,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:15:15,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:15:15,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:15:15,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:15:15,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:15:15,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:15:15,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:15:15,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:15:15,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:15:15,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:15:15,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:15:15,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:15:15,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:15:15,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:15:15,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:15:15,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:15:15,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:15:15,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:15:15,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:15:15,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:15:15,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:15:15,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:15:15,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:15:15,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:15:15,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:15:15,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:15:15,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:15:15,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:15:15,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:15:15,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:15:15,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:15:15,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:15:15,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:15:15,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:15:15,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:15:15,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:15:15,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:15:15,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:15:15,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:15:15,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:15:15,864 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:15:15,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:15:15,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:15:15,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:15:15,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:15:15,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:15:15,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:15:15,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:15:15,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:15:15,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:15:15,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:15:15,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:15:15,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:15:15,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:15:15,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:15:15,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:15:15,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:15:15,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:15:15,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:15:15,869 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:15:15,870 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:15:15,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:15:15,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:15:15,871 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_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-28 23:15:16,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:15:16,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:15:16,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:15:16,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:15:16,226 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:15:16,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:15:16,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/f0d461599/010d159e7be946b5ab24cccfa73069f1/FLAG6012a8598 [2021-10-28 23:15:17,862 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:15:17,863 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:15:17,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/f0d461599/010d159e7be946b5ab24cccfa73069f1/FLAG6012a8598 [2021-10-28 23:15:18,235 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/f0d461599/010d159e7be946b5ab24cccfa73069f1 [2021-10-28 23:15:18,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:15:18,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:15:18,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:18,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:15:18,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:15:18,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:18" (1/1) ... [2021-10-28 23:15:18,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cedfc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:18, skipping insertion in model container [2021-10-28 23:15:18,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:18" (1/1) ... [2021-10-28 23:15:18,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:15:18,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:15:24,296 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 23:15:24,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64536da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:24, skipping insertion in model container [2021-10-28 23:15:24,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:24,298 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:15:24,302 INFO L168 Benchmark]: Toolchain (without parser) took 6056.76 ms. Allocated memory was 104.9 MB in the beginning and 276.8 MB in the end (delta: 172.0 MB). Free memory was 46.9 MB in the beginning and 161.2 MB in the end (delta: -114.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:15:24,303 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 104.9 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:15:24,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6049.80 ms. Allocated memory was 104.9 MB in the beginning and 276.8 MB in the end (delta: 172.0 MB). Free memory was 46.9 MB in the beginning and 161.2 MB in the end (delta: -114.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:15:24,308 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 104.9 MB. Free memory is still 79.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6049.80 ms. Allocated memory was 104.9 MB in the beginning and 276.8 MB in the end (delta: 172.0 MB). Free memory was 46.9 MB in the beginning and 161.2 MB in the end (delta: -114.3 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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 23:15:27,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:15:27,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:15:27,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:15:27,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:15:27,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:15:27,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:15:27,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:15:27,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:15:27,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:15:27,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:15:27,131 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:15:27,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:15:27,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:15:27,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:15:27,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:15:27,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:15:27,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:15:27,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:15:27,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:15:27,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:15:27,151 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:15:27,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:15:27,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:15:27,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:15:27,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:15:27,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:15:27,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:15:27,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:15:27,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:15:27,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:15:27,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:15:27,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:15:27,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:15:27,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:15:27,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:15:27,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:15:27,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:15:27,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:15:27,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:15:27,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:15:27,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:15:27,238 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:15:27,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:15:27,240 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:15:27,240 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:15:27,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:15:27,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:15:27,243 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:15:27,244 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:15:27,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:15:27,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:15:27,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:15:27,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:15:27,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:15:27,247 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:15:27,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:15:27,247 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:15:27,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:15:27,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:15:27,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:15:27,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:15:27,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:15:27,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:15:27,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:15:27,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:15:27,249 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:15:27,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:15:27,250 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:15:27,250 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:15:27,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:15:27,250 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:15:27,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:15:27,251 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_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-10-28 23:15:27,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:15:27,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:15:27,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:15:27,819 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:15:27,821 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:15:27,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:15:27,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/c3f9a2d3c/4b5eebc76db44d5aaa0999ee093a3d8d/FLAG48d63452d [2021-10-28 23:15:29,568 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:15:29,568 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-28 23:15:29,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/c3f9a2d3c/4b5eebc76db44d5aaa0999ee093a3d8d/FLAG48d63452d [2021-10-28 23:15:29,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c3c9b0c-6153-4f99-b178-c800d59a12ab/bin/uautomizer-GMMbpWq8iD/data/c3f9a2d3c/4b5eebc76db44d5aaa0999ee093a3d8d [2021-10-28 23:15:29,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:15:29,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:15:29,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:29,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:15:29,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:15:29,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:29" (1/1) ... [2021-10-28 23:15:29,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cfe1785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:29, skipping insertion in model container [2021-10-28 23:15:29,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:15:29" (1/1) ... [2021-10-28 23:15:29,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:15:30,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:15:37,042 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 23:15:37,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b96dd25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:15:37, skipping insertion in model container [2021-10-28 23:15:37,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:15:37,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:15:37,051 INFO L168 Benchmark]: Toolchain (without parser) took 7095.48 ms. Allocated memory was 79.7 MB in the beginning and 157.3 MB in the end (delta: 77.6 MB). Free memory was 48.4 MB in the beginning and 77.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:15:37,053 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 61.4 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:15:37,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7092.27 ms. Allocated memory was 79.7 MB in the beginning and 157.3 MB in the end (delta: 77.6 MB). Free memory was 48.2 MB in the beginning and 77.0 MB in the end (delta: -28.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:15:37,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 61.5 MB in the beginning and 61.4 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7092.27 ms. Allocated memory was 79.7 MB in the beginning and 157.3 MB in the end (delta: 77.6 MB). Free memory was 48.2 MB in the beginning and 77.0 MB in the end (delta: -28.8 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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...