./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--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 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--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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:21:27,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:21:27,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:21:28,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:21:28,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:21:28,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:21:28,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:21:28,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:21:28,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:21:28,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:21:28,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:21:28,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:21:28,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:21:28,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:21:28,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:21:28,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:21:28,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:21:28,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:21:28,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:21:28,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:21:28,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:21:28,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:21:28,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:21:28,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:21:28,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:21:28,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:21:28,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:21:28,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:21:28,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:21:28,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:21:28,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:21:28,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:21:28,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:21:28,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:21:28,078 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:21:28,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:21:28,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:21:28,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:21:28,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:21:28,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:21:28,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:21:28,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:21:28,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:21:28,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:21:28,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:21:28,113 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:21:28,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:21:28,114 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:21:28,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:21:28,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:21:28,116 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:21:28,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:21:28,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:21:28,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:21:28,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:21:28,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:21:28,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:21:28,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:21:28,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:21:28,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:21:28,118 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:21:28,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:21:28,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:21:28,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:28,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:21:28,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:21:28,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:21:28,121 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-12-28 04:21:28,424 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:21:28,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:21:28,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:21:28,456 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:21:28,456 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:21:28,458 INFO L432 ainManager$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--b43--b43.ko-entry_point.cil.out.i [2021-12-28 04:21:28,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22a89ad5/73ac8adab76844aa8bb29880a329246c/FLAG7e3694899 [2021-12-28 04:21:30,727 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:21:30,728 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--b43--b43.ko-entry_point.cil.out.i [2021-12-28 04:21:30,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22a89ad5/73ac8adab76844aa8bb29880a329246c/FLAG7e3694899 [2021-12-28 04:21:30,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b22a89ad5/73ac8adab76844aa8bb29880a329246c [2021-12-28 04:21:30,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:21:30,933 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:21:30,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:30,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:21:30,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:21:30,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:30" (1/1) ... [2021-12-28 04:21:30,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f184dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:30, skipping insertion in model container [2021-12-28 04:21:30,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:30" (1/1) ... [2021-12-28 04:21:30,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:21:31,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:21:42,534 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-28 04:21:42,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70ed5d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:42, skipping insertion in model container [2021-12-28 04:21:42,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:42,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:21:42,537 INFO L158 Benchmark]: Toolchain (without parser) took 11603.74ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 110.1MB in the beginning and 173.6MB in the end (delta: -63.4MB). Peak memory consumption was 243.4MB. Max. memory is 16.1GB. [2021-12-28 04:21:42,538 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 53.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:21:42,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 11601.84ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 110.1MB in the beginning and 173.6MB in the end (delta: -63.4MB). Peak memory consumption was 243.4MB. Max. memory is 16.1GB. [2021-12-28 04:21:42,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 46.1MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 53.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 11601.84ms. Allocated memory was 192.9MB in the beginning and 385.9MB in the end (delta: 192.9MB). Free memory was 110.1MB in the beginning and 173.6MB in the end (delta: -63.4MB). Peak memory consumption was 243.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:21:44,350 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:21:44,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:21:44,392 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:21:44,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:21:44,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:21:44,398 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:21:44,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:21:44,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:21:44,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:21:44,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:21:44,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:21:44,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:21:44,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:21:44,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:21:44,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:21:44,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:21:44,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:21:44,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:21:44,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:21:44,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:21:44,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:21:44,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:21:44,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:21:44,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:21:44,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:21:44,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:21:44,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:21:44,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:21:44,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:21:44,455 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:21:44,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:21:44,458 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:21:44,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:21:44,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:21:44,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:21:44,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:21:44,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:21:44,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:21:44,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:21:44,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:21:44,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:21:44,494 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:21:44,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:21:44,495 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:21:44,496 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:21:44,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:21:44,497 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:21:44,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:21:44,498 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:21:44,498 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:21:44,498 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:21:44,499 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:21:44,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:21:44,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:21:44,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:21:44,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:21:44,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:21:44,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:21:44,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:21:44,501 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:21:44,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:21:44,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:21:44,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:21:44,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:21:44,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:21:44,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:21:44,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:21:44,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:21:44,503 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:21:44,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:21:44,503 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:21:44,504 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:21:44,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:21:44,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:21:44,504 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-12-28 04:21:44,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:21:44,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:21:44,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:21:44,868 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:21:44,868 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:21:44,870 INFO L432 ainManager$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--b43--b43.ko-entry_point.cil.out.i [2021-12-28 04:21:44,915 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9de534/a5ee5499d5d743bd93af421b602c419c/FLAGc9f88da58 [2021-12-28 04:21:46,695 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:21:46,696 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--b43--b43.ko-entry_point.cil.out.i [2021-12-28 04:21:46,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9de534/a5ee5499d5d743bd93af421b602c419c/FLAGc9f88da58 [2021-12-28 04:21:47,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53c9de534/a5ee5499d5d743bd93af421b602c419c [2021-12-28 04:21:47,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:21:47,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:21:47,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:47,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:21:47,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:21:47,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:47" (1/1) ... [2021-12-28 04:21:47,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@742a152e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:47, skipping insertion in model container [2021-12-28 04:21:47,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:21:47" (1/1) ... [2021-12-28 04:21:47,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:21:47,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:21:59,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-12-28 04:21:59,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5927b9af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:21:59, skipping insertion in model container [2021-12-28 04:21:59,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:21:59,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:21:59,611 INFO L158 Benchmark]: Toolchain (without parser) took 12363.26ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 72.9MB in the beginning and 188.9MB in the end (delta: -116.0MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2021-12-28 04:21:59,612 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:21:59,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12361.00ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 72.9MB in the beginning and 188.9MB in the end (delta: -116.0MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. [2021-12-28 04:21:59,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 56.6MB. Free memory was 38.3MB in the beginning and 38.3MB in the end (delta: 39.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12361.00ms. Allocated memory was 155.2MB in the beginning and 310.4MB in the end (delta: 155.2MB). Free memory was 72.9MB in the beginning and 188.9MB in the end (delta: -116.0MB). Peak memory consumption was 194.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: 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