./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 .................................................................................................................................. 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 19:53:39,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:53:39,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:53:39,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:53:39,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:53:39,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:53:39,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:53:39,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:53:39,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:53:39,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:53:39,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:53:39,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:53:39,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:53:39,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:53:39,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:53:39,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:53:39,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:53:39,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:53:39,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:53:39,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:53:39,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:53:39,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:53:39,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:53:39,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:53:39,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:53:39,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:53:39,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:53:39,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:53:39,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:53:39,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:53:39,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:53:39,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:53:39,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:53:39,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:53:39,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:53:39,159 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:53:39,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:53:39,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:53:39,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:53:39,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:53:39,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:53:39,164 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:53:39,203 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:53:39,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:53:39,204 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:53:39,204 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:53:39,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:53:39,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:53:39,206 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:53:39,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:53:39,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:53:39,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:53:39,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:53:39,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:53:39,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:53:39,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:53:39,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:53:39,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:53:39,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:53:39,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:53:39,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:53:39,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:53:39,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:53:39,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:53:39,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:53:39,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:53:39,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:53:39,213 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:53:39,213 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:53:39,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:53:39,213 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:53:39,215 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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-10-21 19:53:39,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:53:39,572 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:53:39,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:53:39,577 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:53:39,578 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:53:39,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:53:39,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/2d23c49c2/1e84e8e8c63349a980dc420166e06643/FLAGa541eb78f [2021-10-21 19:53:40,783 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:53:40,784 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:53:40,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/2d23c49c2/1e84e8e8c63349a980dc420166e06643/FLAGa541eb78f [2021-10-21 19:53:40,981 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/2d23c49c2/1e84e8e8c63349a980dc420166e06643 [2021-10-21 19:53:40,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:53:40,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:53:40,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:53:40,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:53:40,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:53:40,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:53:40" (1/1) ... [2021-10-21 19:53:40,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2faf5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:53:40, skipping insertion in model container [2021-10-21 19:53:40,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:53:40" (1/1) ... [2021-10-21 19:53:41,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:53:41,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:53:45,554 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 19:53:45,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2adec1ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:53:45, skipping insertion in model container [2021-10-21 19:53:45,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:53:45,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:53:45,560 INFO L168 Benchmark]: Toolchain (without parser) took 4571.64 ms. Allocated memory was 96.5 MB in the beginning and 180.4 MB in the end (delta: 83.9 MB). Free memory was 38.7 MB in the beginning and 111.2 MB in the end (delta: -72.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:45,561 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 53.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:53:45,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4567.42 ms. Allocated memory was 96.5 MB in the beginning and 180.4 MB in the end (delta: 83.9 MB). Free memory was 38.7 MB in the beginning and 111.2 MB in the end (delta: -72.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:45,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 53.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4567.42 ms. Allocated memory was 96.5 MB in the beginning and 180.4 MB in the end (delta: 83.9 MB). Free memory was 38.7 MB in the beginning and 111.2 MB in the end (delta: -72.5 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:53:47,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:53:47,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:53:47,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:53:47,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:53:47,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:53:47,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:53:48,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:53:48,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:53:48,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:53:48,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:53:48,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:53:48,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:53:48,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:53:48,018 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:53:48,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:53:48,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:53:48,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:53:48,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:53:48,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:53:48,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:53:48,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:53:48,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:53:48,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:53:48,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:53:48,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:53:48,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:53:48,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:53:48,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:53:48,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:53:48,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:53:48,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:53:48,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:53:48,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:53:48,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:53:48,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:53:48,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:53:48,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:53:48,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:53:48,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:53:48,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:53:48,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:53:48,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:53:48,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:53:48,122 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:53:48,122 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:53:48,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:53:48,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:53:48,125 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:53:48,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:53:48,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:53:48,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:53:48,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:53:48,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:53:48,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:53:48,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:53:48,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:53:48,128 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:53:48,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:53:48,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:53:48,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:53:48,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:53:48,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:53:48,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:53:48,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:53:48,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:53:48,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:53:48,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:53:48,131 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:53:48,131 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:53:48,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:53:48,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:53:48,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:53:48,132 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_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a6203ff903c1a88082b3d554d5727db67e6523a9637302b19cf548836cc89c0 [2021-10-21 19:53:48,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:53:48,562 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:53:48,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:53:48,568 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:53:48,568 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:53:48,569 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:53:48,643 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/b1423f6e4/bc175baaed36436f8bb81f11c25a13d8/FLAGb4d7c0ae2 [2021-10-21 19:53:50,064 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:53:50,066 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-wireless-b43legacy-b43legacy.cil.i [2021-10-21 19:53:50,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/b1423f6e4/bc175baaed36436f8bb81f11c25a13d8/FLAGb4d7c0ae2 [2021-10-21 19:53:50,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f1679ce-e5c8-4d35-9033-7dcd5cb8d404/bin/uautomizer-j4sWxH34Be/data/b1423f6e4/bc175baaed36436f8bb81f11c25a13d8 [2021-10-21 19:53:50,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:53:50,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:53:50,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:53:50,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:53:50,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:53:50,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:53:50" (1/1) ... [2021-10-21 19:53:50,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6008f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:53:50, skipping insertion in model container [2021-10-21 19:53:50,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:53:50" (1/1) ... [2021-10-21 19:53:50,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:53:50,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:53:55,519 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 19:53:55,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef319e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:53:55, skipping insertion in model container [2021-10-21 19:53:55,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:53:55,521 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:53:55,523 INFO L168 Benchmark]: Toolchain (without parser) took 4973.81 ms. Allocated memory was 65.0 MB in the beginning and 176.2 MB in the end (delta: 111.1 MB). Free memory was 26.6 MB in the beginning and 98.1 MB in the end (delta: -71.5 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:55,524 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:53:55,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4971.41 ms. Allocated memory was 65.0 MB in the beginning and 176.2 MB in the end (delta: 111.1 MB). Free memory was 26.4 MB in the beginning and 98.1 MB in the end (delta: -71.7 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:53:55,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 48.2 MB. Free memory was 29.2 MB in the beginning and 29.2 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4971.41 ms. Allocated memory was 65.0 MB in the beginning and 176.2 MB in the end (delta: 111.1 MB). Free memory was 26.4 MB in the beginning and 98.1 MB in the end (delta: -71.7 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9699]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...