./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/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_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 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_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/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_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:02:42,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:02:42,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:02:42,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:02:42,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:02:42,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:02:42,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:02:42,446 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:02:42,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:02:42,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:02:42,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:02:42,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:02:42,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:02:42,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:02:42,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:02:42,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:02:42,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:02:42,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:02:42,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:02:42,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:02:42,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:02:42,474 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:02:42,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:02:42,477 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:02:42,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:02:42,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:02:42,483 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:02:42,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:02:42,485 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:02:42,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:02:42,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:02:42,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:02:42,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:02:42,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:02:42,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:02:42,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:02:42,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:02:42,495 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:02:42,495 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:02:42,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:02:42,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:02:42,499 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:02:42,533 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:02:42,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:02:42,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:02:42,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:02:42,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:02:42,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:02:42,536 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:02:42,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:02:42,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:02:42,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:02:42,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:02:42,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:02:42,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:02:42,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:02:42,539 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:02:42,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:02:42,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:02:42,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:02:42,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:02:42,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:02:42,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:02:42,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:02:42,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:02:42,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:02:42,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:02:42,543 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:02:42,544 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:02:42,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:02:42,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:02:42,545 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_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-21 20:02:42,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:02:42,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:02:42,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:02:42,871 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:02:42,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:02:42,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 20:02:42,982 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/c751fc9e7/9a443e65db004080a37bab5dafcb40b5/FLAG94fa86930 [2021-10-21 20:02:44,543 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:02:44,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 20:02:44,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/c751fc9e7/9a443e65db004080a37bab5dafcb40b5/FLAG94fa86930 [2021-10-21 20:02:44,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/c751fc9e7/9a443e65db004080a37bab5dafcb40b5 [2021-10-21 20:02:44,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:02:44,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:02:44,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:02:44,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:02:44,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:02:44,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:44" (1/1) ... [2021-10-21 20:02:44,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23d2210e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:44, skipping insertion in model container [2021-10-21 20:02:44,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:44" (1/1) ... [2021-10-21 20:02:44,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:02:45,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:02:50,198 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 20:02:50,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ec24439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:50, skipping insertion in model container [2021-10-21 20:02:50,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:02:50,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:02:50,203 INFO L168 Benchmark]: Toolchain (without parser) took 5254.18 ms. Allocated memory was 136.3 MB in the beginning and 218.1 MB in the end (delta: 81.8 MB). Free memory was 96.9 MB in the beginning and 148.7 MB in the end (delta: -51.8 MB). Peak memory consumption was 61.4 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:50,204 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:02:50,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5251.24 ms. Allocated memory was 136.3 MB in the beginning and 218.1 MB in the end (delta: 81.8 MB). Free memory was 96.3 MB in the beginning and 148.7 MB in the end (delta: -52.4 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:02:50,208 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 107.0 MB. Free memory was 61.1 MB in the beginning and 61.1 MB in the end (delta: 76.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5251.24 ms. Allocated memory was 136.3 MB in the beginning and 218.1 MB in the end (delta: 81.8 MB). Free memory was 96.3 MB in the beginning and 148.7 MB in the end (delta: -52.4 MB). Peak memory consumption was 59.3 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-e943c26 [2021-10-21 20:02:52,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:02:52,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:02:52,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:02:52,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:02:52,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:02:52,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:02:52,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:02:52,889 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:02:52,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:02:52,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:02:52,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:02:52,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:02:52,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:02:52,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:02:52,900 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:02:52,901 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:02:52,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:02:52,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:02:52,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:02:52,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:02:52,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:02:52,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:02:52,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:02:52,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:02:52,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:02:52,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:02:52,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:02:52,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:02:52,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:02:52,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:02:52,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:02:52,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:02:52,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:02:52,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:02:52,943 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:02:52,944 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:02:52,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:02:52,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:02:52,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:02:52,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:02:52,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:02:53,010 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:02:53,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:02:53,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:02:53,012 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:02:53,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:02:53,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:02:53,014 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:02:53,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:02:53,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:02:53,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:02:53,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:02:53,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:02:53,017 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:02:53,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:02:53,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:02:53,018 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:02:53,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:02:53,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:02:53,018 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:02:53,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:02:53,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:02:53,019 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:02:53,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:02:53,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:02:53,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:02:53,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:02:53,020 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:02:53,021 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:02:53,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:02:53,021 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:02:53,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:02:53,021 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_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a880b575d840c8de3b63392b97236bff83eb7fe8fbc922c50c85921525aa02d [2021-10-21 20:02:53,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:02:53,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:02:53,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:02:53,546 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:02:53,547 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:02:53,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 20:02:53,625 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/8db75b22e/5567c809f43f4e3698b5ee7d66ccb806/FLAGada0966b1 [2021-10-21 20:02:55,297 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:02:55,298 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 20:02:55,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/8db75b22e/5567c809f43f4e3698b5ee7d66ccb806/FLAGada0966b1 [2021-10-21 20:02:55,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72c5d872-c7c2-461e-bc7b-04c1d2e8d2ba/bin/uautomizer-j4sWxH34Be/data/8db75b22e/5567c809f43f4e3698b5ee7d66ccb806 [2021-10-21 20:02:55,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:02:55,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:02:55,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:02:55,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:02:55,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:02:55,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:55" (1/1) ... [2021-10-21 20:02:55,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440d457d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:02:55, skipping insertion in model container [2021-10-21 20:02:55,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:02:55" (1/1) ... [2021-10-21 20:02:55,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:02:55,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:03:00,685 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-21 20:03:00,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6906fc01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:03:00, skipping insertion in model container [2021-10-21 20:03:00,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:03:00,686 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:03:00,689 INFO L168 Benchmark]: Toolchain (without parser) took 5101.61 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 31.4 MB in the beginning and 77.0 MB in the end (delta: -45.6 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:00,690 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:03:00,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5098.84 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 31.1 MB in the beginning and 77.0 MB in the end (delta: -45.9 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:03:00,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 71.3 MB. Free memory was 51.6 MB in the beginning and 51.6 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5098.84 ms. Allocated memory was 71.3 MB in the beginning and 136.3 MB in the end (delta: 65.0 MB). Free memory was 31.1 MB in the beginning and 77.0 MB in the end (delta: -45.9 MB). Peak memory consumption was 47.2 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...