./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt --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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt --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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:16:11,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:16:11,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:16:11,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:16:11,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:16:11,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:16:11,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:16:11,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:16:11,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:16:11,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:16:11,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:16:11,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:16:11,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:16:11,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:16:11,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:16:11,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:16:11,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:16:11,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:16:11,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:16:11,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:16:11,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:16:11,691 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:16:11,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:16:11,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:16:11,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:16:11,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:16:11,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:16:11,702 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:16:11,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:16:11,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:16:11,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:16:11,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:16:11,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:16:11,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:16:11,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:16:11,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:16:11,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:16:11,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:16:11,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:16:11,713 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:16:11,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:16:11,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:16:11,762 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:16:11,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:16:11,763 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:16:11,764 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:16:11,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:16:11,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:16:11,766 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:16:11,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:16:11,766 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:16:11,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:16:11,768 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:16:11,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:16:11,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:16:11,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:16:11,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:16:11,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:16:11,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:16:11,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:16:11,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:16:11,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:16:11,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:16:11,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:16:11,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:16:11,771 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:16:11,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:16:11,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:16:11,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:16:11,772 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-10-13 00:16:12,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:16:12,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:16:12,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:16:12,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:16:12,118 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:16:12,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:16:12,186 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/d8249c580/dfd021c599434953b62acfcd1908dbd6/FLAGb16e8a9c9 [2021-10-13 00:16:13,024 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:16:13,025 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/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 [2021-10-13 00:16:13,068 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/d8249c580/dfd021c599434953b62acfcd1908dbd6/FLAGb16e8a9c9 [2021-10-13 00:16:13,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/d8249c580/dfd021c599434953b62acfcd1908dbd6 [2021-10-13 00:16:13,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:16:13,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:16:13,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:13,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:16:13,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:16:13,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:13" (1/1) ... [2021-10-13 00:16:13,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55102a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:13, skipping insertion in model container [2021-10-13 00:16:13,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:13" (1/1) ... [2021-10-13 00:16:13,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:16:13,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:16:14,729 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/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] [2021-10-13 00:16:15,069 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-13 00:16:15,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61ea1d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:15, skipping insertion in model container [2021-10-13 00:16:15,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:15,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:16:15,072 INFO L168 Benchmark]: Toolchain (without parser) took 1504.35 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.6 MB in the beginning and 98.3 MB in the end (delta: -41.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:15,073 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 96.5 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:16:15,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.75 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.4 MB in the beginning and 98.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:15,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 96.5 MB. Free memory was 52.4 MB in the beginning and 52.4 MB in the end (delta: 33.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1501.75 ms. Allocated memory was 96.5 MB in the beginning and 134.2 MB in the end (delta: 37.7 MB). Free memory was 56.4 MB in the beginning and 98.3 MB in the end (delta: -41.9 MB). Peak memory consumption was 33.8 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-4e77c04 [2021-10-13 00:16:17,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:16:17,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:16:17,456 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:16:17,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:16:17,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:16:17,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:16:17,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:16:17,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:16:17,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:16:17,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:16:17,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:16:17,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:16:17,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:16:17,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:16:17,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:16:17,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:16:17,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:16:17,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:16:17,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:16:17,498 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:16:17,499 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:16:17,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:16:17,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:16:17,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:16:17,515 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:16:17,516 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:16:17,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:16:17,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:16:17,520 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:16:17,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:16:17,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:16:17,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:16:17,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:16:17,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:16:17,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:16:17,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:16:17,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:16:17,528 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:16:17,529 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:16:17,530 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:16:17,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:16:17,572 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:16:17,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:16:17,573 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:16:17,573 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:16:17,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:16:17,575 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:16:17,575 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:16:17,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:16:17,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:16:17,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:16:17,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:16:17,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:16:17,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:16:17,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:16:17,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:16:17,578 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:16:17,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:16:17,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:16:17,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:16:17,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:16:17,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:16:17,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:16:17,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:16:17,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:16:17,581 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:16:17,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:16:17,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:16:17,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:16:17,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:16:17,582 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2021-10-13 00:16:17,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:16:18,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:16:18,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:16:18,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:16:18,027 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:16:18,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:16:18,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/60af79d79/f7ef0f6112154378af605a88b22ee6d4/FLAG73bdef97d [2021-10-13 00:16:19,074 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:16:19,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/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 [2021-10-13 00:16:19,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/60af79d79/f7ef0f6112154378af605a88b22ee6d4/FLAG73bdef97d [2021-10-13 00:16:19,505 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/bin/uautomizer-WNIpwEf4Nt/data/60af79d79/f7ef0f6112154378af605a88b22ee6d4 [2021-10-13 00:16:19,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:16:19,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:16:19,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:19,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:16:19,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:16:19,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:19" (1/1) ... [2021-10-13 00:16:19,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df4b1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:19, skipping insertion in model container [2021-10-13 00:16:19,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:16:19" (1/1) ... [2021-10-13 00:16:19,522 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:16:19,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:16:20,704 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a4a33b-1f7c-4f67-92c5-1c1cf5e79d2d/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] [2021-10-13 00:16:21,171 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2021-10-13 00:16:21,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f85eafb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:16:21, skipping insertion in model container [2021-10-13 00:16:21,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:16:21,172 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:16:21,174 INFO L168 Benchmark]: Toolchain (without parser) took 1664.68 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 24.2 MB in the beginning and 33.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:21,175 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:16:21,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1662.26 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 24.1 MB in the beginning and 33.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:16:21,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1662.26 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 24.1 MB in the beginning and 33.6 MB in the end (delta: -9.5 MB). Peak memory consumption was 16.1 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...