./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f3c299212dba285004cba8baed5d051a4d0e4b ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 99f3c299212dba285004cba8baed5d051a4d0e4b .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:56:36,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:36,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:36,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:36,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:36,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:36,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:36,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:36,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:36,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:36,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:36,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:36,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:36,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:36,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:36,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:36,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:36,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:36,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:36,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:36,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:36,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:36,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:36,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:36,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:36,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:36,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:36,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:36,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:36,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:36,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:36,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:36,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:36,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:36,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:36,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:36,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:36,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:36,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:36,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:36,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:36,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:56:36,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:36,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:36,987 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:36,988 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:36,988 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:36,988 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:36,989 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:56:36,989 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:36,989 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:36,990 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:56:36,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:56:36,991 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:36,991 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:56:36,991 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:56:36,992 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:56:36,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:36,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:56:36,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:36,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:36,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:36,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:36,995 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:36,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:36,999 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:36,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:36,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:36,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:36,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:37,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:37,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:37,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:37,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:37,001 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:56:37,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:56:37,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:37,002 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:37,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:37,004 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:56:37,004 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2020-11-22 12:56:37,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:37,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:37,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:37,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:37,252 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:37,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-22 12:56:37,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/d496a7d70/f6f8f825e6244714bfdbbfb0b38bf905/FLAG467301166 [2020-11-22 12:56:38,194 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:38,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-22 12:56:38,248 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/d496a7d70/f6f8f825e6244714bfdbbfb0b38bf905/FLAG467301166 [2020-11-22 12:56:38,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/d496a7d70/f6f8f825e6244714bfdbbfb0b38bf905 [2020-11-22 12:56:38,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:38,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:38,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:38,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:38,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:38,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:38" (1/1) ... [2020-11-22 12:56:38,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46ddbd6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:38, skipping insertion in model container [2020-11-22 12:56:38,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:38" (1/1) ... [2020-11-22 12:56:38,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:38,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:40,092 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-22 12:56:40,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7265b4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:40, skipping insertion in model container [2020-11-22 12:56:40,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:40,105 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:40,108 INFO L168 Benchmark]: Toolchain (without parser) took 1452.65 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 65.7 MB in the beginning and 105.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:40,109 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:40,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1450.01 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 65.5 MB in the beginning and 105.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:40,112 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1450.01 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 65.5 MB in the beginning and 105.5 MB in the end (delta: -39.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: 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 0.2.0-a4ecdab [2020-11-22 12:56:42,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:56:42,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:56:42,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:56:42,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:56:42,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:56:42,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:56:42,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:56:42,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:56:42,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:56:42,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:56:42,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:56:42,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:56:42,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:56:42,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:56:42,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:56:42,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:56:42,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:56:42,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:56:42,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:56:42,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:56:42,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:56:42,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:56:42,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:56:42,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:56:42,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:56:42,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:56:42,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:56:42,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:56:42,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:56:42,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:56:42,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:56:42,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:56:42,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:56:42,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:56:42,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:56:42,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:56:42,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:56:42,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:56:42,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:56:42,416 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:56:42,417 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:56:42,452 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:56:42,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:56:42,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:56:42,455 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:56:42,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:56:42,455 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:56:42,455 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:56:42,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:56:42,456 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:56:42,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:56:42,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:56:42,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:56:42,459 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:56:42,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:56:42,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:56:42,460 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:56:42,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:56:42,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:56:42,460 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:56:42,460 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:56:42,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:56:42,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:56:42,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:56:42,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:56:42,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:56:42,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:56:42,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:56:42,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:56:42,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:56:42,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:56:42,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:56:42,463 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:56:42,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:56:42,464 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-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99f3c299212dba285004cba8baed5d051a4d0e4b [2020-11-22 12:56:42,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:56:42,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:56:42,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:56:42,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:56:42,857 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:56:42,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-22 12:56:42,936 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/21e2356c0/465f78e66a7a4121b7661cf0a5e2aa69/FLAG4e9227b42 [2020-11-22 12:56:43,758 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:56:43,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/sv-benchmarks/c/ldv-commit-tester/m0_drivers-media-video-cx88-cx88-blackbird-ko--32_7a--d47b389-1.i [2020-11-22 12:56:43,810 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/21e2356c0/465f78e66a7a4121b7661cf0a5e2aa69/FLAG4e9227b42 [2020-11-22 12:56:44,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_542efde2-5668-44cb-b748-0773cecc5f27/bin/utaipan/data/21e2356c0/465f78e66a7a4121b7661cf0a5e2aa69 [2020-11-22 12:56:44,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:56:44,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:56:44,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:44,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:56:44,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:56:44,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:44" (1/1) ... [2020-11-22 12:56:44,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3340825a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:44, skipping insertion in model container [2020-11-22 12:56:44,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:56:44" (1/1) ... [2020-11-22 12:56:44,309 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:56:44,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:45,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-22 12:56:45,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@709b7f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:45, skipping insertion in model container [2020-11-22 12:56:45,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:45,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:45,721 INFO L168 Benchmark]: Toolchain (without parser) took 1428.77 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 44.0 MB in the beginning and 54.2 MB in the end (delta: -10.3 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:45,722 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:45,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1426.66 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 54.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:45,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1426.66 ms. Allocated memory was 71.3 MB in the beginning and 96.5 MB in the end (delta: 25.2 MB). Free memory was 43.7 MB in the beginning and 54.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5727]: 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...