./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/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_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/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_c4ac5954-1457-4787-a021-2c04fbc156d7/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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 ................................................................................................................................ 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_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/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_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/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_c4ac5954-1457-4787-a021-2c04fbc156d7/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 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 .................................................................................................................................. 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 08:40:41,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:40:41,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:40:41,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:40:41,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:40:41,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:40:41,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:40:41,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:40:41,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:40:41,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:40:41,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:40:41,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:40:41,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:40:41,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:40:41,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:40:41,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:40:41,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:40:41,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:40:41,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:40:41,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:40:41,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:40:41,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:40:41,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:40:41,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:40:41,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:40:41,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:40:41,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:40:41,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:40:41,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:40:41,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:40:41,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:40:41,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:40:41,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:40:41,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:40:41,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:40:41,920 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:40:41,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:40:41,921 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:40:41,921 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:40:41,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:40:41,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:40:41,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:40:41,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:40:41,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:40:41,970 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:40:41,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:40:41,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:40:41,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:40:41,973 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:40:41,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:40:41,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:40:41,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:40:41,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:40:41,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:40:41,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:40:41,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:40:41,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:40:41,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:40:41,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:40:41,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:40:41,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:40:41,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:40:41,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:40:41,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:40:41,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:40:41,978 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:40:41,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:40:41,979 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:40:41,979 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:40:41,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:40:41,979 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:40:41,981 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_c4ac5954-1457-4787-a021-2c04fbc156d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-28 08:40:42,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:40:42,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:40:42,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:40:42,302 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:40:42,303 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:40:42,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 08:40:42,411 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/cb3dc2b83/a1451ccdeb3d455e9f4971fc0138f0e7/FLAGee610bf9b [2021-10-28 08:40:43,653 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:40:43,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 08:40:43,723 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/cb3dc2b83/a1451ccdeb3d455e9f4971fc0138f0e7/FLAGee610bf9b [2021-10-28 08:40:43,851 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/cb3dc2b83/a1451ccdeb3d455e9f4971fc0138f0e7 [2021-10-28 08:40:43,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:40:43,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:40:43,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:40:43,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:40:43,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:40:43,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:40:43" (1/1) ... [2021-10-28 08:40:43,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@612a6346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:40:43, skipping insertion in model container [2021-10-28 08:40:43,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:40:43" (1/1) ... [2021-10-28 08:40:43,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:40:44,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:40:47,981 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 08:40:47,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19773e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:40:47, skipping insertion in model container [2021-10-28 08:40:47,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:40:47,983 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:40:47,985 INFO L168 Benchmark]: Toolchain (without parser) took 4128.53 ms. Allocated memory was 102.8 MB in the beginning and 224.4 MB in the end (delta: 121.6 MB). Free memory was 52.1 MB in the beginning and 112.6 MB in the end (delta: -60.5 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:47,986 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:40:47,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4123.87 ms. Allocated memory was 102.8 MB in the beginning and 224.4 MB in the end (delta: 121.6 MB). Free memory was 51.7 MB in the beginning and 112.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:47,989 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory is still 55.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4123.87 ms. Allocated memory was 102.8 MB in the beginning and 224.4 MB in the end (delta: 121.6 MB). Free memory was 51.7 MB in the beginning and 112.6 MB in the end (delta: -60.8 MB). Peak memory consumption was 64.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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 08:40:50,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:40:50,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:40:50,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:40:50,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:40:50,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:40:50,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:40:50,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:40:50,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:40:50,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:40:50,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:40:50,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:40:50,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:40:50,350 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:40:50,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:40:50,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:40:50,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:40:50,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:40:50,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:40:50,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:40:50,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:40:50,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:40:50,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:40:50,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:40:50,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:40:50,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:40:50,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:40:50,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:40:50,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:40:50,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:40:50,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:40:50,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:40:50,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:40:50,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:40:50,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:40:50,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:40:50,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:40:50,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:40:50,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:40:50,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:40:50,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:40:50,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 08:40:50,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:40:50,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:40:50,445 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:40:50,445 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:40:50,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:40:50,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:40:50,448 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:40:50,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:40:50,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:40:50,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:40:50,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:40:50,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:40:50,451 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:40:50,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:40:50,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:40:50,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:40:50,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:40:50,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:40:50,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:40:50,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:40:50,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:40:50,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:40:50,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:40:50,454 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:40:50,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:40:50,455 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:40:50,455 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:40:50,456 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:40:50,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:40:50,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:40:50,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:40:50,457 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_c4ac5954-1457-4787-a021-2c04fbc156d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92a2e94d37b272ee27c0439ee0cbbfbef410c319df0760f57a5571087ab94037 [2021-10-28 08:40:50,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:40:50,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:40:50,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:40:50,900 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:40:50,901 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:40:50,902 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 08:40:50,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/339bf28d0/512ab01be30c4cb699953deb1404d56d/FLAG56d5300f5 [2021-10-28 08:40:52,433 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:40:52,434 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-28 08:40:52,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/339bf28d0/512ab01be30c4cb699953deb1404d56d/FLAG56d5300f5 [2021-10-28 08:40:52,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4ac5954-1457-4787-a021-2c04fbc156d7/bin/uautomizer-UnR33cPsHg/data/339bf28d0/512ab01be30c4cb699953deb1404d56d [2021-10-28 08:40:52,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:40:52,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:40:52,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:40:52,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:40:52,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:40:52,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:40:52" (1/1) ... [2021-10-28 08:40:52,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f9e7a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:40:52, skipping insertion in model container [2021-10-28 08:40:52,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:40:52" (1/1) ... [2021-10-28 08:40:52,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:40:53,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:40:57,494 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 08:40:57,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8dc9a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:40:57, skipping insertion in model container [2021-10-28 08:40:57,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:40:57,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:40:57,502 INFO L168 Benchmark]: Toolchain (without parser) took 4623.24 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 40.1 MB in the beginning and 139.2 MB in the end (delta: -99.1 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:57,504 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 33.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:40:57,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4620.83 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 39.9 MB in the beginning and 139.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:40:57,508 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory is still 33.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4620.83 ms. Allocated memory was 77.6 MB in the beginning and 195.0 MB in the end (delta: 117.4 MB). Free memory was 39.9 MB in the beginning and 139.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9705]: 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...