./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:19:10,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:19:10,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:19:11,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:19:11,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:19:11,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:19:11,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:19:11,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:19:11,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:19:11,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:19:11,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:19:11,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:19:11,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:19:11,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:19:11,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:19:11,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:19:11,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:19:11,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:19:11,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:19:11,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:19:11,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:19:11,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:19:11,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:19:11,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:19:11,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:19:11,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:19:11,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:19:11,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:19:11,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:19:11,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:19:11,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:19:11,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:19:11,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:19:11,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:19:11,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:19:11,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:19:11,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:19:11,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:19:11,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:19:11,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:19:11,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:19:11,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:19:11,055 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:19:11,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:19:11,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:19:11,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:19:11,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:19:11,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:19:11,056 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:19:11,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:19:11,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:19:11,058 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:19:11,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:19:11,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:19:11,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:19:11,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:19:11,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:19:11,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:19:11,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:19:11,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:19:11,067 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:19:11,068 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-10-31 02:19:11,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:19:11,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:19:11,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:19:11,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:19:11,290 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:19:11,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-31 02:19:11,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55941f84f/bccc6110527a49f180ad974d4b4c5ab6/FLAG0803eef66 [2021-10-31 02:19:11,961 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:19:11,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-31 02:19:12,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55941f84f/bccc6110527a49f180ad974d4b4c5ab6/FLAG0803eef66 [2021-10-31 02:19:12,357 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55941f84f/bccc6110527a49f180ad974d4b4c5ab6 [2021-10-31 02:19:12,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:19:12,361 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:19:12,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:19:12,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:19:12,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:19:12,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:19:12" (1/1) ... [2021-10-31 02:19:12,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68000cca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:19:12, skipping insertion in model container [2021-10-31 02:19:12,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:19:12" (1/1) ... [2021-10-31 02:19:12,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:19:12,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:19:13,037 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-10-31 02:19:13,209 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-31 02:19:13,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@377a7a53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:19:13, skipping insertion in model container [2021-10-31 02:19:13,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:19:13,210 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:19:13,211 INFO L168 Benchmark]: Toolchain (without parser) took 849.20 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 68.0 MB in the beginning and 93.9 MB in the end (delta: -25.9 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:19:13,212 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:19:13,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.10 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 67.7 MB in the beginning and 93.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2021-10-31 02:19:13,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 81.8 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 846.10 ms. Allocated memory was 109.1 MB in the beginning and 136.3 MB in the end (delta: 27.3 MB). Free memory was 67.7 MB in the beginning and 93.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:19:14,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:19:14,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:19:14,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:19:14,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:19:14,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:19:14,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:19:14,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:19:14,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:19:14,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:19:14,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:19:14,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:19:14,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:19:14,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:19:14,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:19:14,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:19:14,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:19:14,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:19:14,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:19:14,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:19:14,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:19:14,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:19:14,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:19:14,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:19:14,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:19:14,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:19:14,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:19:14,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:19:14,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:19:14,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:19:14,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:19:14,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:19:14,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:19:14,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:19:14,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:19:14,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:19:14,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:19:14,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:19:14,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:19:14,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:19:14,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:19:14,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:19:14,839 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:19:14,839 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:19:14,840 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:19:14,840 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:19:14,841 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:19:14,842 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:19:14,842 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:19:14,842 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:19:14,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:19:14,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:19:14,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:19:14,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:19:14,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:19:14,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:19:14,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:19:14,844 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:19:14,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:19:14,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:19:14,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:19:14,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:19:14,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:19:14,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:19:14,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:19:14,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:19:14,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:19:14,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:19:14,860 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66ce4cbb66a055ab23549dc8601cbcb9bf5fd4469702ba8e0e1f3da33b7dede8 [2021-10-31 02:19:15,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:19:15,138 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:19:15,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:19:15,141 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:19:15,141 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:19:15,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-31 02:19:15,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e97aa11/7cffda1bdb6e48c1ad3bbf5aa0f235b4/FLAG23a21b992 [2021-10-31 02:19:15,722 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:19:15,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2021-10-31 02:19:15,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e97aa11/7cffda1bdb6e48c1ad3bbf5aa0f235b4/FLAG23a21b992 [2021-10-31 02:19:15,903 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8e97aa11/7cffda1bdb6e48c1ad3bbf5aa0f235b4 [2021-10-31 02:19:15,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:19:15,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:19:15,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:19:15,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:19:15,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:19:15,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:19:15" (1/1) ... [2021-10-31 02:19:15,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40d42eb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:19:15, skipping insertion in model container [2021-10-31 02:19:15,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:19:15" (1/1) ... [2021-10-31 02:19:15,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:19:16,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:19:16,591 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i[153102,153115] [2021-10-31 02:19:16,866 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-31 02:19:16,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54513d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:19:16, skipping insertion in model container [2021-10-31 02:19:16,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:19:16,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:19:16,872 INFO L168 Benchmark]: Toolchain (without parser) took 963.75 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 29.7 MB in the beginning and 48.8 MB in the end (delta: -19.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:19:16,872 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:19:16,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.37 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 29.4 MB in the beginning and 48.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. [2021-10-31 02:19:16,876 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.0 MB in the beginning and 33.9 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 961.37 ms. Allocated memory was 52.4 MB in the beginning and 83.9 MB in the end (delta: 31.5 MB). Free memory was 29.4 MB in the beginning and 48.8 MB in the end (delta: -19.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...