./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/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-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer --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-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/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-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer --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-a4ecdab [2020-11-29 18:52:58,263 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:52:58,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:52:58,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:52:58,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:52:58,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:52:58,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:52:58,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:52:58,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:52:58,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:52:58,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:52:58,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:52:58,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:52:58,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:52:58,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:52:58,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:52:58,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:52:58,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:52:58,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:52:58,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:52:58,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:52:58,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:52:58,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:52:58,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:52:58,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:52:58,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:52:58,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:52:58,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:52:58,393 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:52:58,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:52:58,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:52:58,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:52:58,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:52:58,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:52:58,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:52:58,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:52:58,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:52:58,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:52:58,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:52:58,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:52:58,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:52:58,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 18:52:58,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:52:58,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:52:58,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:52:58,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:52:58,460 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:52:58,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:52:58,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:52:58,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:52:58,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:52:58,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:52:58,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:52:58,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:52:58,464 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:52:58,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:52:58,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:52:58,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:52:58,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:52:58,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:52:58,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:52:58,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:52:58,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:52:58,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:52:58,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:52:58,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:52:58,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:52:58,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:52:58,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:52:58,478 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-11-29 18:52:58,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:52:58,798 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:52:58,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:52:58,805 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:52:58,806 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:52:58,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/../../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 [2020-11-29 18:52:58,880 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/a339cff2e/5fbb9702a21a42a79a9468a3bebf2316/FLAG88bd118c6 [2020-11-29 18:53:01,126 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:53:01,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/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 [2020-11-29 18:53:01,345 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/a339cff2e/5fbb9702a21a42a79a9468a3bebf2316/FLAG88bd118c6 [2020-11-29 18:53:01,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/a339cff2e/5fbb9702a21a42a79a9468a3bebf2316 [2020-11-29 18:53:01,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:53:01,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:53:01,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:01,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:53:01,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:53:01,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff40e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:01, skipping insertion in model container [2020-11-29 18:53:01,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:01" (1/1) ... [2020-11-29 18:53:01,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:53:02,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:53:09,527 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-29 18:53:09,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@626ce5f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:09, skipping insertion in model container [2020-11-29 18:53:09,528 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:09,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:53:09,530 INFO L168 Benchmark]: Toolchain (without parser) took 7762.14 ms. Allocated memory was 197.1 MB in the beginning and 358.6 MB in the end (delta: 161.5 MB). Free memory was 113.2 MB in the beginning and 193.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:09,531 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:53:09,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7759.19 ms. Allocated memory was 197.1 MB in the beginning and 358.6 MB in the end (delta: 161.5 MB). Free memory was 113.2 MB in the beginning and 193.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 84.0 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:09,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 83.9 MB. Free memory was 41.3 MB in the beginning and 41.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7759.19 ms. Allocated memory was 197.1 MB in the beginning and 358.6 MB in the end (delta: 161.5 MB). Free memory was 113.2 MB in the beginning and 193.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 84.0 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-a4ecdab [2020-11-29 18:53:12,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:53:12,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:53:12,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:53:12,334 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:53:12,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:53:12,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:53:12,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:53:12,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:53:12,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:53:12,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:53:12,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:53:12,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:53:12,380 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:53:12,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:53:12,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:53:12,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:53:12,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:53:12,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:53:12,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:53:12,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:53:12,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:53:12,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:53:12,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:53:12,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:53:12,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:53:12,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:53:12,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:53:12,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:53:12,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:53:12,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:53:12,444 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:53:12,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:53:12,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:53:12,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:53:12,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:53:12,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:53:12,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:53:12,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:53:12,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:53:12,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:53:12,458 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 18:53:12,511 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:53:12,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:53:12,515 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:53:12,516 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:53:12,517 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:53:12,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:53:12,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:53:12,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:53:12,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:53:12,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:53:12,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:53:12,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:53:12,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:53:12,520 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:53:12,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:53:12,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:53:12,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:53:12,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:53:12,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:53:12,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:53:12,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:53:12,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:53:12,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:53:12,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 18:53:12,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:53:12,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:53:12,537 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:53:12,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:53:12,537 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:53:12,537 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82220a432d13679dbce6afe1be6b75a8bc60f450 [2020-11-29 18:53:12,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:53:12,974 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:53:12,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:53:12,979 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:53:12,980 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:53:12,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/../../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 [2020-11-29 18:53:13,081 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/fe61a56cb/15795858a3714307861870ebc30d0f92/FLAG27ccdab69 [2020-11-29 18:53:15,878 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:53:15,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/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 [2020-11-29 18:53:16,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/fe61a56cb/15795858a3714307861870ebc30d0f92/FLAG27ccdab69 [2020-11-29 18:53:16,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_673b611c-d78a-4723-bbb9-a4371b2218dd/bin/uautomizer/data/fe61a56cb/15795858a3714307861870ebc30d0f92 [2020-11-29 18:53:16,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:53:16,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:53:16,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:16,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:53:16,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:53:16,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:16" (1/1) ... [2020-11-29 18:53:16,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d83cb48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:16, skipping insertion in model container [2020-11-29 18:53:16,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:53:16" (1/1) ... [2020-11-29 18:53:16,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:53:17,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:53:25,633 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2020-11-29 18:53:25,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@221ad4e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:53:25, skipping insertion in model container [2020-11-29 18:53:25,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:53:25,636 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:53:25,640 INFO L168 Benchmark]: Toolchain (without parser) took 9042.77 ms. Allocated memory was 239.1 MB in the beginning and 436.2 MB in the end (delta: 197.1 MB). Free memory was 149.1 MB in the beginning and 292.7 MB in the end (delta: -143.6 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:25,642 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:53:25,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9039.19 ms. Allocated memory was 239.1 MB in the beginning and 436.2 MB in the end (delta: 197.1 MB). Free memory was 149.0 MB in the beginning and 292.7 MB in the end (delta: -143.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:53:25,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9039.19 ms. Allocated memory was 239.1 MB in the beginning and 436.2 MB in the end (delta: 197.1 MB). Free memory was 149.0 MB in the beginning and 292.7 MB in the end (delta: -143.7 MB). Peak memory consumption was 79.7 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...