./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:15:14,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:15:14,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:15:14,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:15:14,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:15:14,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:15:14,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:15:14,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:15:14,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:15:14,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:15:14,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:15:14,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:15:14,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:15:14,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:15:14,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:15:14,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:15:14,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:15:14,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:15:14,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:15:14,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:15:14,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:15:14,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:15:14,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:15:14,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:15:14,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:15:14,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:15:14,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:15:14,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:15:14,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:15:14,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:15:14,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:15:14,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:15:14,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:15:14,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:15:14,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:15:14,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:15:14,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:15:14,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:15:14,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:15:14,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:15:14,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:15:15,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 15:15:15,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:15:15,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:15:15,027 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:15:15,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:15:15,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:15:15,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:15:15,028 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:15:15,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:15:15,029 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 15:15:15,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:15:15,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:15:15,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:15:15,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:15:15,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 15:15:15,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 15:15:15,032 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:15:15,032 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:15:15,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:15:15,032 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:15:15,032 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-06 15:15:15,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:15:15,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:15:15,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:15:15,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:15:15,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:15:15,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 15:15:15,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a3a53d/45f36a815ce649a7a83d9658d0cc93dc/FLAG3ec874b3e [2021-11-06 15:15:16,240 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:15:16,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 15:15:16,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a3a53d/45f36a815ce649a7a83d9658d0cc93dc/FLAG3ec874b3e [2021-11-06 15:15:16,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f2a3a53d/45f36a815ce649a7a83d9658d0cc93dc [2021-11-06 15:15:16,836 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:15:16,837 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:15:16,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:15:16,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:15:16,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:15:16,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:15:16" (1/1) ... [2021-11-06 15:15:16,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:15:16, skipping insertion in model container [2021-11-06 15:15:16,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:15:16" (1/1) ... [2021-11-06 15:15:16,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:15:17,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:15:18,738 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-06 15:15:20,770 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 15:15:20,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c6acb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:15:20, skipping insertion in model container [2021-11-06 15:15:20,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:15:20,771 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:15:20,773 INFO L168 Benchmark]: Toolchain (without parser) took 3935.13 ms. Allocated memory was 121.6 MB in the beginning and 201.3 MB in the end (delta: 79.7 MB). Free memory was 67.3 MB in the beginning and 126.9 MB in the end (delta: -59.7 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2021-11-06 15:15:20,773 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:15:20,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3924.02 ms. Allocated memory was 121.6 MB in the beginning and 201.3 MB in the end (delta: 79.7 MB). Free memory was 66.9 MB in the beginning and 126.9 MB in the end (delta: -60.1 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. [2021-11-06 15:15:20,775 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3924.02 ms. Allocated memory was 121.6 MB in the beginning and 201.3 MB in the end (delta: 79.7 MB). Free memory was 66.9 MB in the beginning and 126.9 MB in the end (delta: -60.1 MB). Peak memory consumption was 97.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 15:15:22,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 15:15:22,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 15:15:22,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 15:15:22,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 15:15:22,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 15:15:22,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 15:15:22,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 15:15:22,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 15:15:22,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 15:15:22,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 15:15:22,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 15:15:22,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 15:15:22,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 15:15:22,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 15:15:22,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 15:15:22,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 15:15:22,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 15:15:22,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 15:15:22,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 15:15:22,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 15:15:22,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 15:15:22,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 15:15:22,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 15:15:22,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 15:15:22,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 15:15:22,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 15:15:22,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 15:15:22,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 15:15:22,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 15:15:22,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 15:15:22,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 15:15:22,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 15:15:22,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 15:15:22,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 15:15:22,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 15:15:22,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 15:15:22,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 15:15:22,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 15:15:22,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 15:15:22,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 15:15:22,305 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-06 15:15:22,323 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 15:15:22,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 15:15:22,324 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 15:15:22,324 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 15:15:22,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 15:15:22,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 15:15:22,325 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 15:15:22,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 15:15:22,325 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-06 15:15:22,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 15:15:22,327 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 15:15:22,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 15:15:22,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 15:15:22,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 15:15:22,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 15:15:22,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 15:15:22,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 15:15:22,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 15:15:22,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 15:15:22,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-06 15:15:22,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-06 15:15:22,335 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 15:15:22,335 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 15:15:22,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 15:15:22,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 15:15:22,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-06 15:15:22,336 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-06 15:15:22,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 15:15:22,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 15:15:22,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 15:15:22,555 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 15:15:22,556 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 15:15:22,556 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 15:15:22,604 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f0e22d6/9a795c0de6104b70ad9b28d22908e0ab/FLAG4f0aff951 [2021-11-06 15:15:23,564 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 15:15:23,564 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-06 15:15:23,662 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f0e22d6/9a795c0de6104b70ad9b28d22908e0ab/FLAG4f0aff951 [2021-11-06 15:15:24,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28f0e22d6/9a795c0de6104b70ad9b28d22908e0ab [2021-11-06 15:15:24,085 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 15:15:24,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 15:15:24,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 15:15:24,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 15:15:24,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 15:15:24,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:15:24" (1/1) ... [2021-11-06 15:15:24,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ea9e4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:15:24, skipping insertion in model container [2021-11-06 15:15:24,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 03:15:24" (1/1) ... [2021-11-06 15:15:24,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 15:15:24,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 15:15:25,780 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-06 15:15:27,686 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-06 15:15:27,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e255151 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 03:15:27, skipping insertion in model container [2021-11-06 15:15:27,686 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 15:15:27,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-06 15:15:27,688 INFO L168 Benchmark]: Toolchain (without parser) took 3601.38 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 28.8 MB in the beginning and 73.6 MB in the end (delta: -44.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. [2021-11-06 15:15:27,689 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-06 15:15:27,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3598.75 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 28.6 MB in the beginning and 73.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. [2021-11-06 15:15:27,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 52.4 MB. Free memory was 34.5 MB in the beginning and 34.4 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3598.75 ms. Allocated memory was 75.5 MB in the beginning and 151.0 MB in the end (delta: 75.5 MB). Free memory was 28.6 MB in the beginning and 73.6 MB in the end (delta: -45.0 MB). Peak memory consumption was 71.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN