./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_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_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/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_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/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_7d01e287-cd30-4338-8a28-95e2f64c48e4/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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 ................................................................................................................................ 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_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/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_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/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_7d01e287-cd30-4338-8a28-95e2f64c48e4/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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 .................................................................................................................................. 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 09:54:31,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:31,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:31,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:31,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:31,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:31,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:31,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:31,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:31,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:31,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:31,522 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:31,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:31,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:31,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:31,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:31,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:31,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:31,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:31,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:31,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:31,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:31,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:31,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:31,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:31,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:31,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:31,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:31,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:31,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:31,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:31,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:31,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:31,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:31,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:31,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:31,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:31,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:31,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:31,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:31,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:31,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:54:31,601 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:31,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:31,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:31,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:31,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:31,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:31,611 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:31,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:31,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:54:31,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:31,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:31,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:31,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:31,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:31,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:31,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:31,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:31,614 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:31,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:31,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:31,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:31,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:31,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:31,615 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:54:31,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:54:31,616 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:31,616 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:31,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:31,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:31,618 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_7d01e287-cd30-4338-8a28-95e2f64c48e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-10-28 09:54:31,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:31,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:31,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:31,892 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:31,893 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:31,894 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:54:31,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/52737ca40/2b10ccf8b7294c7ea380941f4d58910c/FLAG8a57f5acb [2021-10-28 09:54:33,243 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:33,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:54:33,341 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/52737ca40/2b10ccf8b7294c7ea380941f4d58910c/FLAG8a57f5acb [2021-10-28 09:54:33,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/52737ca40/2b10ccf8b7294c7ea380941f4d58910c [2021-10-28 09:54:33,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:33,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:33,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:33,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:33,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:33,838 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:33" (1/1) ... [2021-10-28 09:54:33,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f91193f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:33, skipping insertion in model container [2021-10-28 09:54:33,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:33" (1/1) ... [2021-10-28 09:54:33,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:34,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:37,960 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 09:54:37,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8dbe508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:37, skipping insertion in model container [2021-10-28 09:54:37,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:37,962 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:37,964 INFO L168 Benchmark]: Toolchain (without parser) took 4134.49 ms. Allocated memory was 125.8 MB in the beginning and 167.8 MB in the end (delta: 41.9 MB). Free memory was 84.6 MB in the beginning and 73.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:37,965 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:37,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4131.99 ms. Allocated memory was 125.8 MB in the beginning and 167.8 MB in the end (delta: 41.9 MB). Free memory was 84.6 MB in the beginning and 73.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:37,968 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 92.3 MB. Free memory is still 47.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4131.99 ms. Allocated memory was 125.8 MB in the beginning and 167.8 MB in the end (delta: 41.9 MB). Free memory was 84.6 MB in the beginning and 73.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 65.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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 09:54:40,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:54:40,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:54:40,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:54:40,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:54:40,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:54:40,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:54:40,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:54:40,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:54:40,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:54:40,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:54:40,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:54:40,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:54:40,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:54:40,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:54:40,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:54:40,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:54:40,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:54:40,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:54:40,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:54:40,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:54:40,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:54:40,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:54:40,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:54:40,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:54:40,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:54:40,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:54:40,370 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:54:40,371 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:54:40,372 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:54:40,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:54:40,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:54:40,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:54:40,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:54:40,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:54:40,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:54:40,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:54:40,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:54:40,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:54:40,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:54:40,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:54:40,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:54:40,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:54:40,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:54:40,429 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:54:40,429 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:54:40,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:54:40,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:54:40,432 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:54:40,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:54:40,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:54:40,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:54:40,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:54:40,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:54:40,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:54:40,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:54:40,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:54:40,435 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:54:40,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:54:40,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:54:40,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:54:40,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:54:40,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:54:40,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:54:40,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:54:40,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:54:40,438 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:54:40,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:54:40,438 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:54:40,439 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:54:40,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:54:40,439 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:54:40,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:54:40,439 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_7d01e287-cd30-4338-8a28-95e2f64c48e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-10-28 09:54:40,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:54:40,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:54:40,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:54:40,837 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:54:40,838 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:54:40,839 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:54:40,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/f82e904da/9aa62193c05e48ff94cb4cba1a19fece/FLAGc7de38cab [2021-10-28 09:54:42,466 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:54:42,466 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:54:42,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/f82e904da/9aa62193c05e48ff94cb4cba1a19fece/FLAGc7de38cab [2021-10-28 09:54:42,941 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d01e287-cd30-4338-8a28-95e2f64c48e4/bin/uautomizer-UnR33cPsHg/data/f82e904da/9aa62193c05e48ff94cb4cba1a19fece [2021-10-28 09:54:42,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:54:42,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:54:42,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:42,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:54:42,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:54:42,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:42" (1/1) ... [2021-10-28 09:54:42,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fc3188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:42, skipping insertion in model container [2021-10-28 09:54:42,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:54:42" (1/1) ... [2021-10-28 09:54:42,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:54:43,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:54:48,409 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 09:54:48,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ca40553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:54:48, skipping insertion in model container [2021-10-28 09:54:48,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:54:48,410 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:54:48,413 INFO L168 Benchmark]: Toolchain (without parser) took 5465.13 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 55.4 MB in the beginning and 89.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:48,413 INFO L168 Benchmark]: CDTParser took 2.17 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:54:48,414 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5459.15 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 55.4 MB in the beginning and 89.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. [2021-10-28 09:54:48,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.17 ms. Allocated memory is still 60.8 MB. Free memory is still 42.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5459.15 ms. Allocated memory was 96.5 MB in the beginning and 157.3 MB in the end (delta: 60.8 MB). Free memory was 55.4 MB in the beginning and 89.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 68.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: 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...