./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed ................................................................................................................................ 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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed .................................................................................................................................. 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 09:19:01,238 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:19:01,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:19:01,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:19:01,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:19:01,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:19:01,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:19:01,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:19:01,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:19:01,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:19:01,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:19:01,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:19:01,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:19:01,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:19:01,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:19:01,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:19:01,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:19:01,337 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:19:01,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:19:01,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:19:01,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:19:01,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:19:01,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:19:01,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:19:01,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:19:01,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:19:01,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:19:01,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:19:01,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:19:01,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:19:01,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:19:01,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:19:01,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:19:01,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:19:01,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:19:01,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:19:01,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:19:01,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:19:01,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:19:01,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:19:01,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:19:01,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:19:01,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:19:01,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:19:01,433 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:19:01,433 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:19:01,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:19:01,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:19:01,441 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:19:01,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:19:01,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:19:01,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:19:01,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:19:01,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:19:01,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:19:01,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:19:01,444 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:19:01,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:19:01,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:19:01,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:19:01,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:19:01,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:19:01,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:19:01,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:19:01,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:19:01,446 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:19:01,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:19:01,447 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:19:01,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:19:01,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:19:01,448 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:19:01,449 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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-10-28 09:19:01,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:19:01,801 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:19:01,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:19:01,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:19:01,806 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:19:01,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:19:01,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/732857260/41a2aebbcec84fdda496f4edba6ee938/FLAGadd5b2898 [2021-10-28 09:19:03,053 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:19:03,054 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:19:03,137 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/732857260/41a2aebbcec84fdda496f4edba6ee938/FLAGadd5b2898 [2021-10-28 09:19:03,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/732857260/41a2aebbcec84fdda496f4edba6ee938 [2021-10-28 09:19:03,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:19:03,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:19:03,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:19:03,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:19:03,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:19:03,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:19:03" (1/1) ... [2021-10-28 09:19:03,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1669659a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:19:03, skipping insertion in model container [2021-10-28 09:19:03,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:19:03" (1/1) ... [2021-10-28 09:19:03,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:19:03,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:19:07,725 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:19:07,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e535488 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:19:07, skipping insertion in model container [2021-10-28 09:19:07,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:19:07,727 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:19:07,730 INFO L168 Benchmark]: Toolchain (without parser) took 4564.47 ms. Allocated memory was 148.9 MB in the beginning and 239.1 MB in the end (delta: 90.2 MB). Free memory was 105.9 MB in the beginning and 139.1 MB in the end (delta: -33.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:19:07,732 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:19:07,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4559.64 ms. Allocated memory was 148.9 MB in the beginning and 239.1 MB in the end (delta: 90.2 MB). Free memory was 105.3 MB in the beginning and 139.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:19:07,736 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 102.8 MB. Free memory is still 79.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4559.64 ms. Allocated memory was 148.9 MB in the beginning and 239.1 MB in the end (delta: 90.2 MB). Free memory was 105.3 MB in the beginning and 139.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn 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 09:19:09,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:19:09,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:19:10,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:19:10,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:19:10,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:19:10,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:19:10,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:19:10,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:19:10,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:19:10,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:19:10,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:19:10,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:19:10,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:19:10,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:19:10,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:19:10,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:19:10,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:19:10,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:19:10,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:19:10,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:19:10,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:19:10,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:19:10,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:19:10,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:19:10,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:19:10,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:19:10,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:19:10,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:19:10,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:19:10,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:19:10,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:19:10,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:19:10,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:19:10,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:19:10,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:19:10,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:19:10,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:19:10,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:19:10,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:19:10,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:19:10,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:19:10,169 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:19:10,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:19:10,170 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:19:10,170 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:19:10,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:19:10,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:19:10,172 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:19:10,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:19:10,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:19:10,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:19:10,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:19:10,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:19:10,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:19:10,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:19:10,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:19:10,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:19:10,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:19:10,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:19:10,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:19:10,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:19:10,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:19:10,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:19:10,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:19:10,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:19:10,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:19:10,176 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:19:10,176 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:19:10,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:19:10,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:19:10,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:19:10,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:19:10,177 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_9856015f-9f63-46d5-ac52-b300f5ac1aaa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ae1cb2a02ea6ff03ecf7e1e354f95c8ed004ac862897f1284552a880f81cfed [2021-10-28 09:19:10,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:19:10,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:19:10,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:19:10,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:19:10,614 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:19:10,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:19:10,696 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/98852af6a/ca1cb607b3e44ddbae992dcbd80d8a31/FLAGf2cb11966 [2021-10-28 09:19:12,192 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:19:12,194 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:19:12,309 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/98852af6a/ca1cb607b3e44ddbae992dcbd80d8a31/FLAGf2cb11966 [2021-10-28 09:19:12,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9856015f-9f63-46d5-ac52-b300f5ac1aaa/bin/uautomizer-UnR33cPsHg/data/98852af6a/ca1cb607b3e44ddbae992dcbd80d8a31 [2021-10-28 09:19:12,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:19:12,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:19:12,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:19:12,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:19:12,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:19:12,633 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:19:12" (1/1) ... [2021-10-28 09:19:12,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6491f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:19:12, skipping insertion in model container [2021-10-28 09:19:12,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:19:12" (1/1) ... [2021-10-28 09:19:12,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:19:13,044 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:19:17,520 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-28 09:19:17,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a3b38dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:19:17, skipping insertion in model container [2021-10-28 09:19:17,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:19:17,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:19:17,530 INFO L168 Benchmark]: Toolchain (without parser) took 4901.67 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 27.5 MB in the beginning and 65.9 MB in the end (delta: -38.4 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:19:17,531 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:19:17,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4899.16 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 27.2 MB in the beginning and 65.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:19:17,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4899.16 ms. Allocated memory was 67.1 MB in the beginning and 130.0 MB in the end (delta: 62.9 MB). Free memory was 27.2 MB in the beginning and 65.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9731]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...