./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 133d243ee20c5bc3ae12812682fb7bf718120394 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 133d243ee20c5bc3ae12812682fb7bf718120394 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:17:25,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:17:25,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:17:25,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:17:25,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:17:25,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:17:25,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:17:25,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:17:25,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:17:25,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:17:25,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:17:25,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:17:25,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:17:25,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:17:25,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:17:25,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:17:25,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:17:25,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:17:25,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:17:25,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:17:25,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:17:25,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:17:25,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:17:25,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:17:25,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:17:25,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:17:25,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:17:25,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:17:25,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:17:25,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:17:25,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:17:25,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:17:25,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:17:25,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:17:25,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:17:25,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:17:25,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:17:25,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:17:25,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:17:25,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:17:25,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:17:25,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:17:25,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:17:25,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:17:25,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:17:25,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:17:25,867 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:17:25,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:17:25,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:17:25,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:17:25,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:17:25,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:17:25,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:17:25,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:17:25,870 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:17:25,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:17:25,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:17:25,870 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer 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(__VERIFIER_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 -> 133d243ee20c5bc3ae12812682fb7bf718120394 [2019-12-07 17:17:25,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:17:25,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:17:25,987 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:17:25,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:17:25,988 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:17:25,989 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 17:17:26,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/51f9534bd/6cdccba8ddd34e059dd12735c1c9f84e/FLAG9ac19b867 [2019-12-07 17:17:26,810 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:17:26,811 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 17:17:26,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/51f9534bd/6cdccba8ddd34e059dd12735c1c9f84e/FLAG9ac19b867 [2019-12-07 17:17:27,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/51f9534bd/6cdccba8ddd34e059dd12735c1c9f84e [2019-12-07 17:17:27,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:17:27,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:17:27,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:17:27,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:17:27,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:17:27,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:17:27" (1/1) ... [2019-12-07 17:17:27,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ba7456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:17:27, skipping insertion in model container [2019-12-07 17:17:27,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:17:27" (1/1) ... [2019-12-07 17:17:27,078 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:17:27,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:17:30,495 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 17:17:30,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27f8c6fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:17:30, skipping insertion in model container [2019-12-07 17:17:30,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:17:30,496 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:17:30,498 INFO L168 Benchmark]: Toolchain (without parser) took 3436.54 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Free memory was 893.6 MB in the beginning and 906.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:17:30,498 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:17:30,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3434.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Free memory was 893.6 MB in the beginning and 906.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:17:30,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3434.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 37.2 MB). Free memory was 893.6 MB in the beginning and 906.0 MB in the end (delta: -12.4 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8257]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:17:31,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:17:31,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:17:31,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:17:31,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:17:31,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:17:31,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:17:31,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:17:31,628 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:17:31,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:17:31,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:17:31,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:17:31,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:17:31,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:17:31,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:17:31,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:17:31,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:17:31,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:17:31,635 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:17:31,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:17:31,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:17:31,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:17:31,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:17:31,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:17:31,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:17:31,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:17:31,642 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:17:31,643 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:17:31,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:17:31,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:17:31,644 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:17:31,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:17:31,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:17:31,645 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:17:31,646 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:17:31,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:17:31,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:17:31,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:17:31,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:17:31,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:17:31,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:17:31,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:17:31,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:17:31,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:17:31,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:17:31,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:17:31,659 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:17:31,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:17:31,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:17:31,661 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:17:31,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:17:31,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:17:31,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:17:31,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:17:31,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:17:31,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:17:31,662 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:17:31,663 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer 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(__VERIFIER_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 -> 133d243ee20c5bc3ae12812682fb7bf718120394 [2019-12-07 17:17:31,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:17:31,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:17:31,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:17:31,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:17:31,838 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:17:31,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 17:17:31,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/6498b9ca5/0c0c2677efb34b1186fa864656eda8e7/FLAG1f2d7e169 [2019-12-07 17:17:32,609 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:17:32,609 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 17:17:32,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/6498b9ca5/0c0c2677efb34b1186fa864656eda8e7/FLAG1f2d7e169 [2019-12-07 17:17:33,155 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c11b6f9b-49f4-4201-82e2-082ab506b31e/bin/uautomizer/data/6498b9ca5/0c0c2677efb34b1186fa864656eda8e7 [2019-12-07 17:17:33,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:17:33,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:17:33,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:17:33,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:17:33,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:17:33,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:17:33" (1/1) ... [2019-12-07 17:17:33,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f866e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:17:33, skipping insertion in model container [2019-12-07 17:17:33,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:17:33" (1/1) ... [2019-12-07 17:17:33,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:17:33,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:17:36,698 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 17:17:36,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fcde62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:17:36, skipping insertion in model container [2019-12-07 17:17:36,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:17:36,699 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:17:36,701 INFO L168 Benchmark]: Toolchain (without parser) took 3540.09 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 245.9 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:17:36,701 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:17:36,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3537.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 245.9 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. [2019-12-07 17:17:36,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3537.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 245.9 MB). Free memory was 904.1 MB in the beginning and 1.1 GB in the end (delta: -203.8 MB). Peak memory consumption was 209.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8257]: 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...