./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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC --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 82220a432d13679dbce6afe1be6b75a8bc60f450 ............................................................................................................................ 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_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC --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 82220a432d13679dbce6afe1be6b75a8bc60f450 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:19:16,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:16,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:16,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:16,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:16,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:16,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:16,772 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:16,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:16,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:16,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:16,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:16,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:16,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:16,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:16,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:16,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:16,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:16,794 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:16,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:16,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:16,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:16,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:16,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:16,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:16,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:16,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:16,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:16,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:16,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:16,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:16,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:16,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:16,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:16,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:16,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:16,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:16,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:16,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:16,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:16,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:16,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:19:16,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:16,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:16,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:16,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:16,866 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:16,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:16,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:16,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:16,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:16,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:16,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:16,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:16,869 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:16,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:16,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:16,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:16,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:16,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:16,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:16,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:16,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:16,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:16,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:16,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:16,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:16,873 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_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2021-10-11 00:19:17,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:17,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:17,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:17,224 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:17,231 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:17,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 00:19:17,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/0c4c175d1/4dcee9c535e3471d90d901baaf671034/FLAG0f646aefa [2021-10-11 00:19:19,914 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:19,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 00:19:20,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/0c4c175d1/4dcee9c535e3471d90d901baaf671034/FLAG0f646aefa [2021-10-11 00:19:20,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/0c4c175d1/4dcee9c535e3471d90d901baaf671034 [2021-10-11 00:19:20,215 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:20,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:20,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:20,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:20,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:20,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:20" (1/1) ... [2021-10-11 00:19:20,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7886e42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:20, skipping insertion in model container [2021-10-11 00:19:20,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:20" (1/1) ... [2021-10-11 00:19:20,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:21,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:30,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-11 00:19:30,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61e2330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:30, skipping insertion in model container [2021-10-11 00:19:30,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:30,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:19:30,351 INFO L168 Benchmark]: Toolchain (without parser) took 10129.58 ms. Allocated memory was 117.4 MB in the beginning and 230.7 MB in the end (delta: 113.2 MB). Free memory was 39.5 MB in the beginning and 107.3 MB in the end (delta: -67.9 MB). Peak memory consumption was 101.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:30,353 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 67.9 MB in the beginning and 67.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:30,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10125.64 ms. Allocated memory was 117.4 MB in the beginning and 230.7 MB in the end (delta: 113.2 MB). Free memory was 39.1 MB in the beginning and 107.3 MB in the end (delta: -68.2 MB). Peak memory consumption was 101.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:30,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 94.4 MB. Free memory was 67.9 MB in the beginning and 67.9 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 10125.64 ms. Allocated memory was 117.4 MB in the beginning and 230.7 MB in the end (delta: 113.2 MB). Free memory was 39.1 MB in the beginning and 107.3 MB in the end (delta: -68.2 MB). Peak memory consumption was 101.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:19:33,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:33,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:33,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:33,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:33,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:33,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:33,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:33,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:33,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:33,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:33,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:33,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:33,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:33,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:33,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:33,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:33,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:33,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:33,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:33,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:33,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:33,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:33,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:33,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:33,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:33,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:33,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:33,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:33,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:33,614 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:33,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:33,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:33,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:33,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:33,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:33,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:33,623 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:33,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:33,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:33,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:33,628 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:19:33,683 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:33,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:33,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:33,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:33,686 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:33,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:33,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:33,686 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:33,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:33,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:33,687 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:19:33,687 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:19:33,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:33,687 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:33,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:33,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:33,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:33,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:33,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:33,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:33,689 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:33,689 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:33,689 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:19:33,690 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:19:33,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:33,690 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:33,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:19:33,690 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_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2021-10-11 00:19:34,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:34,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:34,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:34,258 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:34,259 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:34,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 00:19:34,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/4405cdff1/cc8f47ff70af422d85ddc9566e95bf1d/FLAG74bf86243 [2021-10-11 00:19:37,594 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:37,595 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-11 00:19:37,837 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/4405cdff1/cc8f47ff70af422d85ddc9566e95bf1d/FLAG74bf86243 [2021-10-11 00:19:37,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c39f4eb8-490b-4a46-a030-5ad7ac334c39/bin/uautomizer-Z5i5R5N3CC/data/4405cdff1/cc8f47ff70af422d85ddc9566e95bf1d [2021-10-11 00:19:37,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:37,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:37,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:37,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:37,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:37,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bb3d86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:37, skipping insertion in model container [2021-10-11 00:19:37,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:37" (1/1) ... [2021-10-11 00:19:37,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:38,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:47,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-11 00:19:47,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cac0138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:47, skipping insertion in model container [2021-10-11 00:19:47,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:47,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:19:47,310 INFO L168 Benchmark]: Toolchain (without parser) took 9362.04 ms. Allocated memory was 192.9 MB in the beginning and 331.4 MB in the end (delta: 138.4 MB). Free memory was 113.5 MB in the beginning and 171.8 MB in the end (delta: -58.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:47,311 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:47,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9359.26 ms. Allocated memory was 192.9 MB in the beginning and 331.4 MB in the end (delta: 138.4 MB). Free memory was 113.5 MB in the beginning and 171.8 MB in the end (delta: -58.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:47,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 69.2 MB. Free memory was 49.3 MB in the beginning and 49.2 MB in the end (delta: 55.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9359.26 ms. Allocated memory was 192.9 MB in the beginning and 331.4 MB in the end (delta: 138.4 MB). Free memory was 113.5 MB in the beginning and 171.8 MB in the end (delta: -58.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: __brcms_err RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...