./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-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_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/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_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/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_a0ec60fc-9bf5-4186-a896-933b10ace917/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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d ................................................................................................................................ 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_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/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_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/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_a0ec60fc-9bf5-4186-a896-933b10ace917/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 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d .................................................................................................................................. 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 09:43:52,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:43:52,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:43:52,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:43:52,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:43:52,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:43:52,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:43:52,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:43:52,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:43:52,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:43:52,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:43:52,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:43:52,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:43:52,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:43:52,117 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:43:52,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:43:52,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:43:52,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:43:52,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:43:52,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:43:52,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:43:52,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:43:52,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:43:52,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:43:52,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:43:52,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:43:52,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:43:52,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:43:52,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:43:52,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:43:52,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:43:52,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:43:52,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:43:52,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:43:52,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:43:52,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:43:52,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:43:52,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:43:52,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:43:52,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:43:52,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:43:52,168 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 09:43:52,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:43:52,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:43:52,231 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:43:52,239 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:43:52,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:43:52,243 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:43:52,243 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:43:52,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:43:52,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 09:43:52,244 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:43:52,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:43:52,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:43:52,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:43:52,246 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:43:52,246 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:43:52,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:43:52,247 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:43:52,247 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:43:52,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:43:52,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:43:52,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:43:52,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:43:52,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:43:52,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 09:43:52,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 09:43:52,250 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:43:52,250 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:43:52,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:43:52,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:43:52,253 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_a0ec60fc-9bf5-4186-a896-933b10ace917/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-28 09:43:52,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:43:52,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:43:52,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:43:52,640 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:43:52,641 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:43:52,642 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:43:52,728 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/97909eea2/b7873a64b8464f9f91d65da994576c76/FLAG0339843ae [2021-10-28 09:43:54,204 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:43:54,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:43:54,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/97909eea2/b7873a64b8464f9f91d65da994576c76/FLAG0339843ae [2021-10-28 09:43:54,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/97909eea2/b7873a64b8464f9f91d65da994576c76 [2021-10-28 09:43:54,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:43:54,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:43:54,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:43:54,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:43:54,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:43:54,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:43:54" (1/1) ... [2021-10-28 09:43:54,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35192af1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:43:54, skipping insertion in model container [2021-10-28 09:43:54,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:43:54" (1/1) ... [2021-10-28 09:43:54,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:43:55,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:44:00,433 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 09:44:00,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a41fba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:00, skipping insertion in model container [2021-10-28 09:44:00,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:00,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:44:00,439 INFO L168 Benchmark]: Toolchain (without parser) took 5756.43 ms. Allocated memory was 125.8 MB in the beginning and 174.1 MB in the end (delta: 48.2 MB). Free memory was 88.0 MB in the beginning and 98.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:00,441 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 102.8 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:44:00,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5753.49 ms. Allocated memory was 125.8 MB in the beginning and 174.1 MB in the end (delta: 48.2 MB). Free memory was 88.0 MB in the beginning and 98.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:00,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 102.8 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5753.49 ms. Allocated memory was 125.8 MB in the beginning and 174.1 MB in the end (delta: 48.2 MB). Free memory was 88.0 MB in the beginning and 98.7 MB in the end (delta: -10.7 MB). Peak memory consumption was 64.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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 09:44:03,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 09:44:03,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 09:44:03,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 09:44:03,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 09:44:03,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 09:44:03,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 09:44:03,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 09:44:03,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 09:44:03,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 09:44:03,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 09:44:03,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 09:44:03,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 09:44:03,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 09:44:03,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 09:44:03,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 09:44:03,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 09:44:03,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 09:44:03,415 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 09:44:03,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 09:44:03,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 09:44:03,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 09:44:03,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 09:44:03,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 09:44:03,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 09:44:03,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 09:44:03,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 09:44:03,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 09:44:03,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 09:44:03,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 09:44:03,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 09:44:03,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 09:44:03,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 09:44:03,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 09:44:03,458 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 09:44:03,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 09:44:03,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 09:44:03,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 09:44:03,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 09:44:03,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 09:44:03,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 09:44:03,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 09:44:03,522 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 09:44:03,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 09:44:03,524 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 09:44:03,525 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 09:44:03,527 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 09:44:03,527 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 09:44:03,528 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 09:44:03,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 09:44:03,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 09:44:03,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 09:44:03,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 09:44:03,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 09:44:03,531 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 09:44:03,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 09:44:03,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 09:44:03,532 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 09:44:03,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 09:44:03,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 09:44:03,532 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 09:44:03,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 09:44:03,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 09:44:03,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 09:44:03,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 09:44:03,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 09:44:03,534 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 09:44:03,534 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 09:44:03,535 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 09:44:03,535 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 09:44:03,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 09:44:03,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 09:44:03,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 09:44:03,536 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_a0ec60fc-9bf5-4186-a896-933b10ace917/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-28 09:44:04,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 09:44:04,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 09:44:04,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 09:44:04,077 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 09:44:04,078 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 09:44:04,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:44:04,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/fff6d6321/9e86fed1db9744499d399926bb5d4d98/FLAGc7f7ee014 [2021-10-28 09:44:05,950 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 09:44:05,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 09:44:06,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/fff6d6321/9e86fed1db9744499d399926bb5d4d98/FLAGc7f7ee014 [2021-10-28 09:44:06,203 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0ec60fc-9bf5-4186-a896-933b10ace917/bin/uautomizer-UnR33cPsHg/data/fff6d6321/9e86fed1db9744499d399926bb5d4d98 [2021-10-28 09:44:06,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 09:44:06,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 09:44:06,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:06,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 09:44:06,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 09:44:06,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:06" (1/1) ... [2021-10-28 09:44:06,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91bbc3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:06, skipping insertion in model container [2021-10-28 09:44:06,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 09:44:06" (1/1) ... [2021-10-28 09:44:06,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 09:44:06,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 09:44:12,743 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 09:44:12,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bb835a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 09:44:12, skipping insertion in model container [2021-10-28 09:44:12,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 09:44:12,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 09:44:12,749 INFO L168 Benchmark]: Toolchain (without parser) took 6537.15 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 39.2 MB in the beginning and 52.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:12,750 INFO L168 Benchmark]: CDTParser took 2.68 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 09:44:12,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6533.70 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 38.9 MB in the beginning and 52.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2021-10-28 09:44:12,753 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.68 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6533.70 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 38.9 MB in the beginning and 52.9 MB in the end (delta: -13.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9742]: 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...