./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--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 ................................................................................................................................ 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_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 09:53:42,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:53:42,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:53:42,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:53:42,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:53:42,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:53:42,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:53:42,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:53:42,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:53:42,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:53:42,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:53:42,429 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:53:42,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:53:42,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:53:42,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:53:42,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:53:42,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:53:42,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:53:42,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:53:42,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:53:42,466 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:53:42,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:53:42,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:53:42,474 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:53:42,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:53:42,483 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:53:42,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:53:42,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:53:42,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:53:42,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:53:42,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:53:42,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:53:42,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:53:42,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:53:42,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:53:42,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:53:42,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:53:42,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:53:42,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:53:42,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:53:42,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:53:42,504 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:53:42,567 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:53:42,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:53:42,569 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:53:42,569 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:53:42,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:53:42,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:53:42,572 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:53:42,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:53:42,572 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:53:42,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:53:42,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:53:42,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:53:42,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:53:42,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:53:42,575 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:53:42,576 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:53:42,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:53:42,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:53:42,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:53:42,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:53:42,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:53:42,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:53:42,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:53:42,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:53:42,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:53:42,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:53:42,579 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:53:42,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:53:42,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:53:42,582 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_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-10-28 09:53:42,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:53:42,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:53:42,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:53:42,992 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:53:42,994 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:53:42,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-28 09:53:43,089 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/9f3a4e455/5256b15eb3e044c680a219807f4666a1/FLAGefd922092 [2021-10-28 09:53:45,654 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:53:45,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-28 09:53:45,887 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/9f3a4e455/5256b15eb3e044c680a219807f4666a1/FLAGefd922092 [2021-10-28 09:53:46,019 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/9f3a4e455/5256b15eb3e044c680a219807f4666a1 [2021-10-28 09:53:46,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:53:46,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:53:46,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:53:46,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:53:46,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:53:46,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:53:46" (1/1) ... [2021-10-28 09:53:46,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56383cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:53:46, skipping insertion in model container [2021-10-28 09:53:46,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:53:46" (1/1) ... [2021-10-28 09:53:46,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:53:46,797 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:53:54,588 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-28 09:53:54,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6983ca39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:53:54, skipping insertion in model container [2021-10-28 09:53:54,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:53:54,590 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:53:54,598 INFO L168 Benchmark]: Toolchain (without parser) took 8564.63 ms. Allocated memory was 146.8 MB in the beginning and 283.1 MB in the end (delta: 136.3 MB). Free memory was 51.0 MB in the beginning and 143.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 144.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:54,599 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:53:54,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8558.36 ms. Allocated memory was 146.8 MB in the beginning and 283.1 MB in the end (delta: 136.3 MB). Free memory was 51.0 MB in the beginning and 143.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 144.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:53:54,606 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8558.36 ms. Allocated memory was 146.8 MB in the beginning and 283.1 MB in the end (delta: 136.3 MB). Free memory was 51.0 MB in the beginning and 143.6 MB in the end (delta: -92.6 MB). Peak memory consumption was 144.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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 0.2.1-dev-b2eff8b [2021-10-28 09:53:57,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:53:57,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:53:57,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:53:57,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:53:57,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:53:57,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:53:57,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:53:57,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:53:57,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:53:57,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:53:57,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:53:57,463 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:53:57,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:53:57,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:53:57,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:53:57,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:53:57,479 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:53:57,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:53:57,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:53:57,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:53:57,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:53:57,502 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:53:57,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:53:57,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:53:57,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:53:57,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:53:57,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:53:57,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:53:57,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:53:57,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:53:57,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:53:57,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:53:57,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:53:57,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:53:57,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:53:57,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:53:57,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:53:57,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:53:57,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:53:57,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:53:57,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:53:57,590 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:53:57,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:53:57,594 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:53:57,594 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:53:57,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:53:57,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:53:57,597 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:53:57,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:53:57,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:53:57,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:53:57,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:53:57,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:53:57,600 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:53:57,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:53:57,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:53:57,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:53:57,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:53:57,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:53:57,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:53:57,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:53:57,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:53:57,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:53:57,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:53:57,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:53:57,603 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:53:57,603 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:53:57,604 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:53:57,604 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:53:57,604 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:53:57,604 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:53:57,605 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:53:57,605 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_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 258128b4e26dfe318024011517f47375977b165f565aeff1b2dbcc5ea089a058 [2021-10-28 09:53:58,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:53:58,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:53:58,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:53:58,130 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:53:58,131 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:53:58,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-28 09:53:58,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/d046eae45/383328ffb67f49a4b395a4320c67a834/FLAG68866081d [2021-10-28 09:54:01,490 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:01,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--brcm80211--brcmsmac--brcmsmac.ko-entry_point.cil.out.i [2021-10-28 09:54:01,699 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/d046eae45/383328ffb67f49a4b395a4320c67a834/FLAG68866081d [2021-10-28 09:54:01,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cf9d8a9-05f4-4f22-9a9a-64e944a18aec/bin/uautomizer-UnR33cPsHg/data/d046eae45/383328ffb67f49a4b395a4320c67a834 [2021-10-28 09:54:01,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:01,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:01,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:01,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:01,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:01,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:01" (1/1) ... [2021-10-28 09:54:01,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52e61649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:01, skipping insertion in model container [2021-10-28 09:54:01,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:01" (1/1) ... [2021-10-28 09:54:01,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:02,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:10,569 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-28 09:54:10,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d881b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:10, skipping insertion in model container [2021-10-28 09:54:10,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:10,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:10,574 INFO L168 Benchmark]: Toolchain (without parser) took 8845.79 ms. Allocated memory was 176.2 MB in the beginning and 352.3 MB in the end (delta: 176.2 MB). Free memory was 81.9 MB in the beginning and 105.4 MB in the end (delta: -23.5 MB). Peak memory consumption was 170.4 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:10,575 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:10,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8802.51 ms. Allocated memory was 176.2 MB in the beginning and 352.3 MB in the end (delta: 176.2 MB). Free memory was 92.8 MB in the beginning and 105.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 179.6 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:10,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8802.51 ms. Allocated memory was 176.2 MB in the beginning and 352.3 MB in the end (delta: 176.2 MB). Free memory was 92.8 MB in the beginning and 105.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 179.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10607]: 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...