./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/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_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae ................................................................................................................................ 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_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/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_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be --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 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:00:15,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:00:15,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:00:15,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:00:15,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:00:15,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:00:15,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:00:15,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:00:15,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:00:15,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:00:15,402 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:00:15,405 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:00:15,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:00:15,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:00:15,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:00:15,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:00:15,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:00:15,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:00:15,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:00:15,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:00:15,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:00:15,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:00:15,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:00:15,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:00:15,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:00:15,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:00:15,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:00:15,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:00:15,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:00:15,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:00:15,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:00:15,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:00:15,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:00:15,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:00:15,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:00:15,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:00:15,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:00:15,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:00:15,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:00:15,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:00:15,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:00:15,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:00:15,543 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:00:15,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:00:15,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:00:15,547 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:00:15,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:00:15,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:00:15,553 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:00:15,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:00:15,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:00:15,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:00:15,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:00:15,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:00:15,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:00:15,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:00:15,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:00:15,557 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:00:15,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:00:15,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:00:15,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:00:15,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:00:15,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:00:15,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:00:15,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:00:15,559 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:00:15,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:00:15,560 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:00:15,560 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:00:15,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:00:15,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:00:15,563 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_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-10-21 20:00:15,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:00:15,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:00:15,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:00:15,922 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:00:15,923 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:00:15,924 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:00:15,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/06511bd29/db8d3b55fc5842519cb6ae8c53457791/FLAGf4ed4785d [2021-10-21 20:00:18,516 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:00:18,517 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/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 [2021-10-21 20:00:18,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/06511bd29/db8d3b55fc5842519cb6ae8c53457791/FLAGf4ed4785d [2021-10-21 20:00:18,997 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/06511bd29/db8d3b55fc5842519cb6ae8c53457791 [2021-10-21 20:00:19,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:00:19,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:00:19,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:00:19,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:00:19,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:00:19,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:00:18" (1/1) ... [2021-10-21 20:00:19,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7860a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:00:19, skipping insertion in model container [2021-10-21 20:00:19,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:00:18" (1/1) ... [2021-10-21 20:00:19,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:00:19,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:00:27,696 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-21 20:00:27,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53f421af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:00:27, skipping insertion in model container [2021-10-21 20:00:27,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:00:27,698 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:00:27,700 INFO L168 Benchmark]: Toolchain (without parser) took 8693.81 ms. Allocated memory was 163.6 MB in the beginning and 257.9 MB in the end (delta: 94.4 MB). Free memory was 74.3 MB in the beginning and 164.6 MB in the end (delta: -90.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:00:27,701 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:00:27,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8688.51 ms. Allocated memory was 163.6 MB in the beginning and 257.9 MB in the end (delta: 94.4 MB). Free memory was 73.7 MB in the beginning and 164.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 80.8 MB. Max. memory is 16.1 GB. [2021-10-21 20:00:27,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 117.4 MB. Free memory is still 73.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8688.51 ms. Allocated memory was 163.6 MB in the beginning and 257.9 MB in the end (delta: 94.4 MB). Free memory was 73.7 MB in the beginning and 164.6 MB in the end (delta: -90.9 MB). Peak memory consumption was 80.8 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:00:30,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:00:30,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:00:30,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:00:30,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:00:30,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:00:30,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:00:30,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:00:30,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:00:30,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:00:30,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:00:30,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:00:30,171 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:00:30,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:00:30,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:00:30,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:00:30,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:00:30,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:00:30,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:00:30,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:00:30,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:00:30,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:00:30,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:00:30,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:00:30,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:00:30,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:00:30,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:00:30,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:00:30,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:00:30,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:00:30,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:00:30,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:00:30,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:00:30,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:00:30,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:00:30,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:00:30,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:00:30,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:00:30,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:00:30,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:00:30,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:00:30,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:00:30,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:00:30,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:00:30,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:00:30,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:00:30,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:00:30,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:00:30,313 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:00:30,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:00:30,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:00:30,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:00:30,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:00:30,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:00:30,316 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:00:30,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:00:30,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:00:30,317 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:00:30,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:00:30,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:00:30,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:00:30,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:00:30,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:00:30,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:00:30,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:00:30,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:00:30,320 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:00:30,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:00:30,321 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:00:30,321 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:00:30,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:00:30,322 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:00:30,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:00:30,322 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_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8877af4796545fc87bd51694f67cb9c8b1e241f3dccea77bebf2b640356232ae [2021-10-21 20:00:30,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:00:30,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:00:30,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:00:30,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:00:30,836 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:00:30,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 20:00:30,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/648e249bb/7e0292bf34e64f12ba149e2d5c83c2dd/FLAGcb686d1eb [2021-10-21 20:00:33,653 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:00:33,654 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/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 [2021-10-21 20:00:33,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/648e249bb/7e0292bf34e64f12ba149e2d5c83c2dd/FLAGcb686d1eb [2021-10-21 20:00:34,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4d880f9-abea-4089-a850-6be029ce5c91/bin/uautomizer-j4sWxH34Be/data/648e249bb/7e0292bf34e64f12ba149e2d5c83c2dd [2021-10-21 20:00:34,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:00:34,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:00:34,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:00:34,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:00:34,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:00:34,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:00:34" (1/1) ... [2021-10-21 20:00:34,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328223a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:00:34, skipping insertion in model container [2021-10-21 20:00:34,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:00:34" (1/1) ... [2021-10-21 20:00:34,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:00:35,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:00:43,016 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: __brcms_err [2021-10-21 20:00:43,017 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7072c2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:00:43, skipping insertion in model container [2021-10-21 20:00:43,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:00:43,018 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:00:43,021 INFO L168 Benchmark]: Toolchain (without parser) took 8653.18 ms. Allocated memory was 176.2 MB in the beginning and 337.6 MB in the end (delta: 161.5 MB). Free memory was 83.4 MB in the beginning and 92.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 156.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:00:43,022 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 56.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:00:43,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8650.32 ms. Allocated memory was 176.2 MB in the beginning and 337.6 MB in the end (delta: 161.5 MB). Free memory was 82.9 MB in the beginning and 92.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 156.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:00:43,026 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 56.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8650.32 ms. Allocated memory was 176.2 MB in the beginning and 337.6 MB in the end (delta: 161.5 MB). Free memory was 82.9 MB in the beginning and 92.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 156.4 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...