./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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 19:49:03,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 19:49:03,689 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 19:49:03,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 19:49:03,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 19:49:03,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 19:49:03,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 19:49:03,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 19:49:03,737 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 19:49:03,738 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 19:49:03,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 19:49:03,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 19:49:03,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 19:49:03,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 19:49:03,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 19:49:03,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 19:49:03,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 19:49:03,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 19:49:03,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 19:49:03,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 19:49:03,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 19:49:03,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 19:49:03,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 19:49:03,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 19:49:03,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 19:49:03,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 19:49:03,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 19:49:03,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 19:49:03,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 19:49:03,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 19:49:03,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 19:49:03,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 19:49:03,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 19:49:03,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 19:49:03,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 19:49:03,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 19:49:03,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 19:49:03,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 19:49:03,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 19:49:03,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 19:49:03,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 19:49:03,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 19:49:03,856 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 19:49:03,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 19:49:03,857 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 19:49:03,858 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 19:49:03,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 19:49:03,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 19:49:03,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 19:49:03,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 19:49:03,860 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 19:49:03,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 19:49:03,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 19:49:03,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 19:49:03,862 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 19:49:03,863 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 19:49:03,863 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 19:49:03,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 19:49:03,863 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 19:49:03,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 19:49:03,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 19:49:03,864 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 19:49:03,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 19:49:03,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:49:03,865 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 19:49:03,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 19:49:03,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 19:49:03,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 19:49:03,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 19:49:03,868 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 19:49:03,868 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 19:49:03,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 19:49:03,868 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_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-11-02 19:49:04,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 19:49:04,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 19:49:04,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 19:49:04,224 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 19:49:04,225 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 19:49:04,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-02 19:49:04,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/247d9f065/c7a1722ce74d45779b988c4b9ec06df4/FLAGd24a5b401 [2022-11-02 19:49:06,704 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 19:49:06,705 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-02 19:49:07,017 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/247d9f065/c7a1722ce74d45779b988c4b9ec06df4/FLAGd24a5b401 [2022-11-02 19:49:07,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/247d9f065/c7a1722ce74d45779b988c4b9ec06df4 [2022-11-02 19:49:07,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 19:49:07,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 19:49:07,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 19:49:07,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 19:49:07,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 19:49:07,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:49:07" (1/1) ... [2022-11-02 19:49:07,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@256090c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:49:07, skipping insertion in model container [2022-11-02 19:49:07,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:49:07" (1/1) ... [2022-11-02 19:49:07,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 19:49:07,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 19:49:16,933 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-02 19:49:16,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67b0e8df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:49:16, skipping insertion in model container [2022-11-02 19:49:16,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 19:49:16,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 19:49:16,937 INFO L158 Benchmark]: Toolchain (without parser) took 9776.79ms. Allocated memory was 123.7MB in the beginning and 211.8MB in the end (delta: 88.1MB). Free memory was 60.6MB in the beginning and 119.9MB in the end (delta: -59.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2022-11-02 19:49:16,938 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 72.7MB in the beginning and 72.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 19:49:16,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9772.06ms. Allocated memory was 123.7MB in the beginning and 211.8MB in the end (delta: 88.1MB). Free memory was 60.6MB in the beginning and 119.9MB in the end (delta: -59.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. [2022-11-02 19:49:16,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 72.7MB in the beginning and 72.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9772.06ms. Allocated memory was 123.7MB in the beginning and 211.8MB in the end (delta: 88.1MB). Free memory was 60.6MB in the beginning and 119.9MB in the end (delta: -59.3MB). Peak memory consumption was 115.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc --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 c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 19:49:19,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 19:49:19,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 19:49:19,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 19:49:19,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 19:49:19,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 19:49:19,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 19:49:19,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 19:49:19,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 19:49:19,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 19:49:19,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 19:49:19,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 19:49:19,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 19:49:19,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 19:49:19,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 19:49:19,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 19:49:19,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 19:49:19,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 19:49:19,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 19:49:19,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 19:49:19,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 19:49:19,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 19:49:19,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 19:49:19,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 19:49:19,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 19:49:19,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 19:49:19,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 19:49:19,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 19:49:19,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 19:49:19,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 19:49:19,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 19:49:19,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 19:49:19,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 19:49:19,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 19:49:19,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 19:49:19,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 19:49:19,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 19:49:19,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 19:49:19,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 19:49:19,210 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 19:49:19,211 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 19:49:19,212 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 19:49:19,270 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 19:49:19,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 19:49:19,271 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 19:49:19,271 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 19:49:19,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 19:49:19,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 19:49:19,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 19:49:19,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 19:49:19,273 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 19:49:19,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 19:49:19,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 19:49:19,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 19:49:19,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 19:49:19,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 19:49:19,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 19:49:19,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 19:49:19,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 19:49:19,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 19:49:19,276 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 19:49:19,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 19:49:19,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 19:49:19,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 19:49:19,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 19:49:19,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:49:19,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 19:49:19,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 19:49:19,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 19:49:19,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 19:49:19,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 19:49:19,278 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 19:49:19,279 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 19:49:19,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 19:49:19,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 19:49:19,279 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_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f963ada43021bee77e417d313437be2dafb9f4fef61c58e87d2fffa0f44337 [2022-11-02 19:49:19,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 19:49:19,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 19:49:19,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 19:49:19,721 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 19:49:19,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 19:49:19,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-02 19:49:19,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/78bf600b5/fa7fb64475394021ae4572d15d5abaac/FLAGf45c1cd2a [2022-11-02 19:49:22,350 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 19:49:22,350 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2022-11-02 19:49:22,607 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/78bf600b5/fa7fb64475394021ae4572d15d5abaac/FLAGf45c1cd2a [2022-11-02 19:49:22,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae388b2c-8346-4634-add9-d0696c3d71f6/bin/uautomizer-Dbtcem3rbc/data/78bf600b5/fa7fb64475394021ae4572d15d5abaac [2022-11-02 19:49:22,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 19:49:22,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 19:49:22,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 19:49:22,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 19:49:22,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 19:49:22,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:49:22" (1/1) ... [2022-11-02 19:49:22,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17e71c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:49:22, skipping insertion in model container [2022-11-02 19:49:22,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:49:22" (1/1) ... [2022-11-02 19:49:22,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 19:49:23,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 19:49:32,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2022-11-02 19:49:32,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29eb7715 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:49:32, skipping insertion in model container [2022-11-02 19:49:32,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 19:49:32,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-02 19:49:32,723 INFO L158 Benchmark]: Toolchain (without parser) took 9892.70ms. Allocated memory was 201.3MB in the beginning and 400.6MB in the end (delta: 199.2MB). Free memory was 125.0MB in the beginning and 274.5MB in the end (delta: -149.5MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. [2022-11-02 19:49:32,725 INFO L158 Benchmark]: CDTParser took 1.11ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 19:49:32,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9885.76ms. Allocated memory was 201.3MB in the beginning and 400.6MB in the end (delta: 199.2MB). Free memory was 124.7MB in the beginning and 274.5MB in the end (delta: -149.8MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. [2022-11-02 19:49:32,731 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11ms. Allocated memory is still 73.4MB. Free memory was 53.5MB in the beginning and 53.5MB in the end (delta: 54.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9885.76ms. Allocated memory was 201.3MB in the beginning and 400.6MB in the end (delta: 199.2MB). Free memory was 124.7MB in the beginning and 274.5MB in the end (delta: -149.8MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11680]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN