./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.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_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/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 70ec4d5f4816fe266c279b53935dc345ef279dc0 ......................................................................................................................................... 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_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/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 70ec4d5f4816fe266c279b53935dc345ef279dc0 .................................................................................................................................... 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 12:57:38,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:38,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:38,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:38,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:38,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:38,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:38,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:38,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:38,889 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:38,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:38,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:38,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:38,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:38,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:38,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:38,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:38,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:38,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:38,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:38,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:38,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:38,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:38,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:38,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:38,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:38,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:38,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:38,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:38,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:38,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:38,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:38,941 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:38,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:38,943 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:38,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:38,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:38,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:38,945 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:38,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:38,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:38,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:57:38,990 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:38,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:38,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:38,997 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:38,998 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:38,998 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:38,998 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:57:38,998 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:38,998 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:38,999 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:57:39,000 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:57:39,000 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:39,000 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:57:39,001 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:57:39,001 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:57:39,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:39,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:57:39,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:39,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:39,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:39,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:39,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:39,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:39,003 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:39,003 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:39,004 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:39,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:39,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:39,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:39,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:39,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:39,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:39,007 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:57:39,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:57:39,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:39,007 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:39,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:39,008 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:57:39,008 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_af969efa-04c2-4533-ab8a-76355b72d5be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ec4d5f4816fe266c279b53935dc345ef279dc0 [2020-11-22 12:57:39,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:39,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:39,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:39,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:39,342 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:39,342 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2020-11-22 12:57:39,422 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/c40ca5f13/2fc04332ff414d36bf92fe1e5184f551/FLAG8b3b5e824 [2020-11-22 12:57:40,237 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:40,238 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2020-11-22 12:57:40,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/c40ca5f13/2fc04332ff414d36bf92fe1e5184f551/FLAG8b3b5e824 [2020-11-22 12:57:40,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/c40ca5f13/2fc04332ff414d36bf92fe1e5184f551 [2020-11-22 12:57:40,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:40,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:40,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:40,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:40,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:40,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:40" (1/1) ... [2020-11-22 12:57:40,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b6980c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:40, skipping insertion in model container [2020-11-22 12:57:40,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:40" (1/1) ... [2020-11-22 12:57:40,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:40,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:41,211 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2020-11-22 12:57:41,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e03c15d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:41, skipping insertion in model container [2020-11-22 12:57:41,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:41,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:41,216 INFO L168 Benchmark]: Toolchain (without parser) took 914.56 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 72.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:41,217 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:41,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.20 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 72.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:41,221 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 94.4 MB. Free memory is still 52.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 912.20 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 72.4 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR 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 12:57:43,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:57:43,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:57:43,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:57:43,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:57:43,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:57:43,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:57:43,575 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:57:43,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:57:43,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:57:43,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:57:43,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:57:43,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:57:43,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:57:43,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:57:43,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:57:43,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:57:43,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:57:43,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:57:43,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:57:43,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:57:43,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:57:43,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:57:43,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:57:43,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:57:43,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:57:43,633 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:57:43,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:57:43,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:57:43,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:57:43,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:57:43,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:57:43,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:57:43,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:57:43,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:57:43,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:57:43,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:57:43,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:57:43,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:57:43,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:57:43,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:57:43,647 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:57:43,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:57:43,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:57:43,702 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:57:43,702 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:57:43,703 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:57:43,703 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:57:43,703 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:57:43,703 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:57:43,703 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:57:43,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:57:43,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:57:43,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:57:43,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:57:43,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:57:43,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:57:43,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:57:43,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:57:43,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:57:43,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:57:43,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:57:43,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:57:43,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:57:43,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:57:43,710 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:57:43,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:57:43,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:57:43,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:57:43,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:57:43,711 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_af969efa-04c2-4533-ab8a-76355b72d5be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70ec4d5f4816fe266c279b53935dc345ef279dc0 [2020-11-22 12:57:44,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:57:44,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:57:44,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:57:44,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:57:44,180 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:57:44,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2020-11-22 12:57:44,261 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/3142e4ac4/5e3cd08a914c47048c071a2ab4f2f812/FLAGbd31a39a0 [2020-11-22 12:57:45,122 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:57:45,122 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--hardware--eicon--divadidd.ko-main.cil.out.i [2020-11-22 12:57:45,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/3142e4ac4/5e3cd08a914c47048c071a2ab4f2f812/FLAGbd31a39a0 [2020-11-22 12:57:45,621 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af969efa-04c2-4533-ab8a-76355b72d5be/bin/utaipan/data/3142e4ac4/5e3cd08a914c47048c071a2ab4f2f812 [2020-11-22 12:57:45,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:57:45,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:57:45,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:45,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:57:45,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:57:45,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:45" (1/1) ... [2020-11-22 12:57:45,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23763c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:45, skipping insertion in model container [2020-11-22 12:57:45,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:57:45" (1/1) ... [2020-11-22 12:57:45,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:57:45,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:57:46,448 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR [2020-11-22 12:57:46,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@743e6ec2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:57:46, skipping insertion in model container [2020-11-22 12:57:46,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:57:46,449 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:57:46,452 INFO L168 Benchmark]: Toolchain (without parser) took 821.01 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 36.2 MB in the beginning and 51.7 MB in the end (delta: -15.5 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:46,454 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:57:46,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 818.54 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 51.7 MB in the end (delta: -15.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. [2020-11-22 12:57:46,461 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 62.9 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 32.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 818.54 ms. Allocated memory was 62.9 MB in the beginning and 81.8 MB in the end (delta: 18.9 MB). Free memory was 36.0 MB in the beginning and 51.7 MB in the end (delta: -15.7 MB). Peak memory consumption was 15.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3757]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: myDbgPrint_ERR RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...