./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 791161d1 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:08,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:08,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:08,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:08,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:08,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:08,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:08,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:08,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:08,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:08,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:08,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:08,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:08,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:08,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:08,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:08,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:08,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:08,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:08,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:08,949 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:08,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:08,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:08,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:08,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:08,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:08,953 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:08,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:08,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:08,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:08,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:08,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:08,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:08,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:08,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:08,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:08,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:08,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:08,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:08,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:08,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:08,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:08,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 01:06:08,987 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:08,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:08,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:08,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:08,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:08,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:08,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:08,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:08,994 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:08,995 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:08,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 01:06:08,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:08,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:08,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:08,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:08,996 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:08,996 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:08,997 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:08,997 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:08,997 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:08,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:08,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:08,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:08,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:08,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:08,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 01:06:08,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 01:06:08,999 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:08,999 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:08,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:08,999 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-23 01:06:09,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:09,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:09,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:09,188 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:09,189 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:09,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-23 01:06:09,258 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20defdaa0/c3474cb0cf0f482da329dde197540796/FLAG702835f89 [2022-07-23 01:06:10,088 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:10,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-23 01:06:10,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20defdaa0/c3474cb0cf0f482da329dde197540796/FLAG702835f89 [2022-07-23 01:06:10,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20defdaa0/c3474cb0cf0f482da329dde197540796 [2022-07-23 01:06:10,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:10,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:10,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:10,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:10,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:10,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:10" (1/1) ... [2022-07-23 01:06:10,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2370cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:10, skipping insertion in model container [2022-07-23 01:06:10,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:10" (1/1) ... [2022-07-23 01:06:10,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:10,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:14,971 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-23 01:06:14,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cc8d58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:14, skipping insertion in model container [2022-07-23 01:06:14,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:14,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:14,974 INFO L158 Benchmark]: Toolchain (without parser) took 4704.49ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 39.6MB in the beginning and 80.5MB in the end (delta: -41.0MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-07-23 01:06:14,974 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:14,975 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4701.91ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 39.4MB in the beginning and 80.5MB in the end (delta: -41.1MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2022-07-23 01:06:14,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4701.91ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 39.4MB in the beginning and 80.5MB in the end (delta: -41.1MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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... --- 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 01:06:16,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 01:06:16,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 01:06:16,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 01:06:16,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 01:06:16,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 01:06:16,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 01:06:16,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 01:06:16,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 01:06:16,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 01:06:16,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 01:06:16,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 01:06:16,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 01:06:16,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 01:06:16,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 01:06:16,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 01:06:16,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 01:06:16,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 01:06:16,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 01:06:16,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 01:06:16,631 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 01:06:16,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 01:06:16,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 01:06:16,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 01:06:16,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 01:06:16,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 01:06:16,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 01:06:16,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 01:06:16,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 01:06:16,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 01:06:16,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 01:06:16,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 01:06:16,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 01:06:16,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 01:06:16,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 01:06:16,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 01:06:16,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 01:06:16,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 01:06:16,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 01:06:16,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 01:06:16,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 01:06:16,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 01:06:16,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 01:06:16,670 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 01:06:16,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 01:06:16,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 01:06:16,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 01:06:16,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 01:06:16,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 01:06:16,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 01:06:16,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 01:06:16,673 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 01:06:16,673 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 01:06:16,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 01:06:16,674 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 01:06:16,674 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 01:06:16,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 01:06:16,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 01:06:16,675 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 01:06:16,675 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 01:06:16,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 01:06:16,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 01:06:16,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 01:06:16,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 01:06:16,676 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 01:06:16,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 01:06:16,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 01:06:16,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 01:06:16,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 01:06:16,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 01:06:16,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 01:06:16,677 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 01:06:16,677 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 01:06:16,678 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 01:06:16,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 01:06:16,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 01:06:16,678 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2022-07-23 01:06:16,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 01:06:16,988 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 01:06:16,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 01:06:16,992 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 01:06:16,992 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 01:06:16,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-23 01:06:17,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4871720fe/bdd1a8d2718844fba83f890d79076357/FLAG5174fe097 [2022-07-23 01:06:18,124 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 01:06:18,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2022-07-23 01:06:18,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4871720fe/bdd1a8d2718844fba83f890d79076357/FLAG5174fe097 [2022-07-23 01:06:18,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4871720fe/bdd1a8d2718844fba83f890d79076357 [2022-07-23 01:06:18,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 01:06:18,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 01:06:18,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:18,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 01:06:18,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 01:06:18,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:18" (1/1) ... [2022-07-23 01:06:18,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aac0924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:18, skipping insertion in model container [2022-07-23 01:06:18,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 01:06:18" (1/1) ... [2022-07-23 01:06:18,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 01:06:18,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 01:06:22,793 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2022-07-23 01:06:22,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c03b0d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 01:06:22, skipping insertion in model container [2022-07-23 01:06:22,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 01:06:22,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 01:06:22,796 INFO L158 Benchmark]: Toolchain (without parser) took 4421.75ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 23.1MB in the beginning and 67.3MB in the end (delta: -44.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-07-23 01:06:22,796 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 01:06:22,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4418.78ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 22.8MB in the beginning and 67.3MB in the end (delta: -44.5MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2022-07-23 01:06:22,798 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4418.78ms. Allocated memory was 67.1MB in the beginning and 130.0MB in the end (delta: 62.9MB). Free memory was 22.8MB in the beginning and 67.3MB in the end (delta: -44.5MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN