./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df71f9423988e08c5bf2798ccf3c66e61eefb63f ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df71f9423988e08c5bf2798ccf3c66e61eefb63f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:26:56,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:26:56,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:26:56,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:26:56,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:26:56,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:26:56,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:26:56,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:26:56,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:26:56,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:26:56,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:26:56,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:26:56,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:26:56,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:26:56,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:26:56,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:26:56,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:26:56,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:26:56,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:26:56,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:26:56,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:26:56,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:26:56,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:26:56,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:26:56,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:26:56,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:26:56,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:26:56,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:26:56,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:26:56,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:26:56,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:26:56,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:26:56,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:26:56,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:26:56,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:26:56,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:26:56,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:26:56,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:26:56,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:26:56,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:26:56,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:26:56,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:26:56,710 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:26:56,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:26:56,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:26:56,711 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:26:56,712 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:26:56,712 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:26:56,712 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:26:56,712 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:26:56,712 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:26:56,713 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:26:56,713 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:26:56,713 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:26:56,713 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:26:56,713 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:26:56,714 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:26:56,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:26:56,714 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:26:56,714 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:26:56,715 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:26:56,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:26:56,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:26:56,716 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:26:56,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:26:56,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:26:56,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:26:56,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:26:56,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:26:56,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:26:56,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:26:56,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:26:56,719 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df71f9423988e08c5bf2798ccf3c66e61eefb63f [2019-12-07 12:26:56,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:26:56,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:26:56,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:26:56,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:26:56,837 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:26:56,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-12-07 12:26:56,883 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/2bc734808/3fffda751c7648608d260d4db4f3f0b0/FLAGe8d30e2df [2019-12-07 12:26:57,331 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:26:57,332 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-12-07 12:26:57,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/2bc734808/3fffda751c7648608d260d4db4f3f0b0/FLAGe8d30e2df [2019-12-07 12:26:57,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/2bc734808/3fffda751c7648608d260d4db4f3f0b0 [2019-12-07 12:26:57,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:26:57,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:26:57,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:26:57,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:26:57,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:26:57,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:57" (1/1) ... [2019-12-07 12:26:57,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b211215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:57, skipping insertion in model container [2019-12-07 12:26:57,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:57" (1/1) ... [2019-12-07 12:26:57,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:26:57,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:26:57,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:26:57,654 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-12-07 12:26:57,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6638df19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:57, skipping insertion in model container [2019-12-07 12:26:57,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:26:57,655 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 12:26:57,657 INFO L168 Benchmark]: Toolchain (without parser) took 305.07 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 12:26:57,658 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:26:57,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-12-07 12:26:57,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -150.2 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 164]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 12:26:58,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:26:58,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:26:58,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:26:58,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:26:58,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:26:58,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:26:58,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:26:58,803 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:26:58,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:26:58,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:26:58,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:26:58,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:26:58,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:26:58,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:26:58,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:26:58,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:26:58,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:26:58,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:26:58,811 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:26:58,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:26:58,813 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:26:58,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:26:58,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:26:58,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:26:58,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:26:58,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:26:58,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:26:58,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:26:58,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:26:58,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:26:58,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:26:58,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:26:58,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:26:58,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:26:58,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:26:58,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:26:58,821 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:26:58,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:26:58,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:26:58,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:26:58,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 12:26:58,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:26:58,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:26:58,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:26:58,834 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:26:58,834 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:26:58,835 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:26:58,835 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:26:58,835 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:26:58,835 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:26:58,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:26:58,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:26:58,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:26:58,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:26:58,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 12:26:58,838 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 12:26:58,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:26:58,839 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:26:58,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:26:58,839 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/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(__VERIFIER_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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df71f9423988e08c5bf2798ccf3c66e61eefb63f [2019-12-07 12:26:59,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:26:59,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:26:59,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:26:59,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:26:59,025 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:26:59,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-12-07 12:26:59,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/d702aed39/9249ad3f3b144072afccc5cd69873d3b/FLAG1f0ae2e7f [2019-12-07 12:26:59,525 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:26:59,526 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/sv-benchmarks/c/product-lines/minepump_spec5_product26.cil.c [2019-12-07 12:26:59,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/d702aed39/9249ad3f3b144072afccc5cd69873d3b/FLAG1f0ae2e7f [2019-12-07 12:26:59,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/data/d702aed39/9249ad3f3b144072afccc5cd69873d3b [2019-12-07 12:26:59,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:26:59,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:26:59,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:26:59,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:26:59,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:26:59,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b70e7d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59, skipping insertion in model container [2019-12-07 12:26:59,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:26:59,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:26:59,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:26:59,799 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 12:26:59,805 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:26:59,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:26:59,848 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:26:59,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:26:59,909 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:26:59,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59 WrapperNode [2019-12-07 12:26:59,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:26:59,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:26:59,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:26:59,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:26:59,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:26:59,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:26:59,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:26:59,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:26:59,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... [2019-12-07 12:26:59,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:26:59,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:26:59,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:26:59,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:26:59,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:27:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 12:27:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 12:27:00,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:27:00,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:27:00,483 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:27:00,483 INFO L287 CfgBuilder]: Removed 112 assume(true) statements. [2019-12-07 12:27:00,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:27:00 BoogieIcfgContainer [2019-12-07 12:27:00,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:27:00,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:27:00,485 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:27:00,487 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:27:00,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:26:59" (1/3) ... [2019-12-07 12:27:00,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13daa53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:27:00, skipping insertion in model container [2019-12-07 12:27:00,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:26:59" (2/3) ... [2019-12-07 12:27:00,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13daa53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:27:00, skipping insertion in model container [2019-12-07 12:27:00,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:27:00" (3/3) ... [2019-12-07 12:27:00,489 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2019-12-07 12:27:00,496 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:27:00,501 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 12:27:00,509 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 12:27:00,526 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:27:00,526 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:27:00,527 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:27:00,527 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:27:00,527 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:27:00,527 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:27:00,527 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:27:00,527 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:27:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2019-12-07 12:27:00,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 12:27:00,543 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:27:00,543 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:27:00,544 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:27:00,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:27:00,548 INFO L82 PathProgramCache]: Analyzing trace with hash -824602877, now seen corresponding path program 1 times [2019-12-07 12:27:00,556 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:27:00,556 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [834815581] [2019-12-07 12:27:00,556 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2019-12-07 12:27:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:27:00,691 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 12:27:00,695 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:27:00,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:00,706 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:27:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:00,712 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [834815581] [2019-12-07 12:27:00,712 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:27:00,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 12:27:00,713 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [972479578] [2019-12-07 12:27:00,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 12:27:00,716 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:27:00,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 12:27:00,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:27:00,727 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2019-12-07 12:27:00,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:27:00,749 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2019-12-07 12:27:00,749 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 12:27:00,750 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 12:27:00,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:27:00,759 INFO L225 Difference]: With dead ends: 161 [2019-12-07 12:27:00,759 INFO L226 Difference]: Without dead ends: 80 [2019-12-07 12:27:00,762 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 12:27:00,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2019-12-07 12:27:00,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2019-12-07 12:27:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2019-12-07 12:27:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2019-12-07 12:27:00,793 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2019-12-07 12:27:00,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:27:00,793 INFO L462 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2019-12-07 12:27:00,793 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 12:27:00,793 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2019-12-07 12:27:00,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 12:27:00,794 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:27:00,795 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:27:00,995 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 12:27:00,996 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:27:00,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:27:00,996 INFO L82 PathProgramCache]: Analyzing trace with hash 981416676, now seen corresponding path program 1 times [2019-12-07 12:27:00,997 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:27:00,998 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1391062378] [2019-12-07 12:27:00,998 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2019-12-07 12:27:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:27:01,181 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:27:01,182 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:27:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,195 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:27:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,204 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1391062378] [2019-12-07 12:27:01,204 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:27:01,204 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:27:01,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [672526430] [2019-12-07 12:27:01,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:27:01,205 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:27:01,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:27:01,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:27:01,206 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 4 states. [2019-12-07 12:27:01,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:27:01,216 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2019-12-07 12:27:01,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:27:01,217 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 12:27:01,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:27:01,218 INFO L225 Difference]: With dead ends: 80 [2019-12-07 12:27:01,218 INFO L226 Difference]: Without dead ends: 37 [2019-12-07 12:27:01,219 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:27:01,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-12-07 12:27:01,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-12-07 12:27:01,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 12:27:01,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2019-12-07 12:27:01,223 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2019-12-07 12:27:01,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:27:01,224 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2019-12-07 12:27:01,224 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:27:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2019-12-07 12:27:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 12:27:01,225 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:27:01,225 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:27:01,425 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 12:27:01,426 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:27:01,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:27:01,426 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2019-12-07 12:27:01,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:27:01,427 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1776965455] [2019-12-07 12:27:01,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2019-12-07 12:27:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:27:01,528 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:27:01,529 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:27:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,539 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:27:01,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,546 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1776965455] [2019-12-07 12:27:01,546 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:27:01,546 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 12:27:01,546 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958523789] [2019-12-07 12:27:01,546 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:27:01,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:27:01,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:27:01,547 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:27:01,547 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 4 states. [2019-12-07 12:27:01,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:27:01,580 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2019-12-07 12:27:01,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:27:01,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 12:27:01,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:27:01,581 INFO L225 Difference]: With dead ends: 67 [2019-12-07 12:27:01,581 INFO L226 Difference]: Without dead ends: 37 [2019-12-07 12:27:01,582 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:27:01,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2019-12-07 12:27:01,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2019-12-07 12:27:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-12-07 12:27:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2019-12-07 12:27:01,586 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2019-12-07 12:27:01,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:27:01,586 INFO L462 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2019-12-07 12:27:01,586 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:27:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2019-12-07 12:27:01,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 12:27:01,587 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:27:01,587 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:27:01,788 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 12:27:01,788 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:27:01,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:27:01,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2019-12-07 12:27:01,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 12:27:01,790 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [329993882] [2019-12-07 12:27:01,790 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2019-12-07 12:27:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:27:01,962 INFO L264 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 12:27:01,963 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:27:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,977 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:27:01,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:27:01,983 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [329993882] [2019-12-07 12:27:01,983 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:27:01,983 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 12:27:01,983 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1720452223] [2019-12-07 12:27:01,983 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:27:01,984 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 12:27:01,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:27:01,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:27:01,984 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2019-12-07 12:27:02,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:27:02,058 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2019-12-07 12:27:02,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 12:27:02,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-12-07 12:27:02,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:27:02,059 INFO L225 Difference]: With dead ends: 87 [2019-12-07 12:27:02,059 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:27:02,060 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 12:27:02,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:27:02,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:27:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:27:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:27:02,061 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2019-12-07 12:27:02,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:27:02,061 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:27:02,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:27:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:27:02,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:27:02,261 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 12:27:02,265 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:27:02,472 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,472 INFO L246 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-12-07 12:27:02,472 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:27:02,472 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 12:27:02,472 INFO L246 CegarLoopResult]: For program point L565(lines 565 573) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L565-1(lines 565 573) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L565-2(lines 565 573) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681-2(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681-3(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681-5(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681-6(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L681-8(lines 681 685) no Hoare annotation was computed. [2019-12-07 12:27:02,473 INFO L246 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632(lines 627 635) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632-1(lines 627 635) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632-2(lines 627 635) the Hoare annotation is: false [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632-3(lines 627 635) the Hoare annotation is: false [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632-4(lines 627 635) the Hoare annotation is: false [2019-12-07 12:27:02,474 INFO L242 CegarLoopResult]: At program point L632-5(lines 627 635) the Hoare annotation is: false [2019-12-07 12:27:02,475 INFO L246 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-12-07 12:27:02,475 INFO L242 CegarLoopResult]: At program point L749-2(lines 749 753) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,475 INFO L246 CegarLoopResult]: For program point L931(lines 931 948) no Hoare annotation was computed. [2019-12-07 12:27:02,475 INFO L242 CegarLoopResult]: At program point L931-1(lines 1 951) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,475 INFO L242 CegarLoopResult]: At program point L865(lines 861 867) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:27:02,475 INFO L246 CegarLoopResult]: For program point L931-2(lines 931 948) no Hoare annotation was computed. [2019-12-07 12:27:02,475 INFO L242 CegarLoopResult]: At program point L931-3(lines 1 951) the Hoare annotation is: false [2019-12-07 12:27:02,475 INFO L246 CegarLoopResult]: For program point L931-4(lines 931 948) no Hoare annotation was computed. [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L931-5(lines 1 951) the Hoare annotation is: false [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L122(lines 117 125) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2019-12-07 12:27:02,476 INFO L249 CegarLoopResult]: At program point L899(lines 880 902) the Hoare annotation is: true [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L536(lines 536 542) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L536-1(lines 536 542) the Hoare annotation is: false [2019-12-07 12:27:02,476 INFO L242 CegarLoopResult]: At program point L536-2(lines 536 542) the Hoare annotation is: false [2019-12-07 12:27:02,477 INFO L242 CegarLoopResult]: At program point L817-2(lines 817 831) the Hoare annotation is: false [2019-12-07 12:27:02,477 INFO L242 CegarLoopResult]: At program point L801(lines 796 804) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:27:02,477 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:27:02,477 INFO L246 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2019-12-07 12:27:02,477 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,477 INFO L242 CegarLoopResult]: At program point L687(lines 672 690) the Hoare annotation is: false [2019-12-07 12:27:02,477 INFO L242 CegarLoopResult]: At program point L687-1(lines 672 690) the Hoare annotation is: false [2019-12-07 12:27:02,477 INFO L242 CegarLoopResult]: At program point L687-2(lines 672 690) the Hoare annotation is: false [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L935(lines 935 945) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L935-2(lines 935 945) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L935-4(lines 935 945) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L506-1(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L506-2(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L242 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-12-07 12:27:02,478 INFO L246 CegarLoopResult]: For program point L936(lines 936 942) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point L936-2(lines 936 942) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point L936-4(lines 936 942) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L242 CegarLoopResult]: At program point L920(lines 529 535) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,479 INFO L242 CegarLoopResult]: At program point L920-1(lines 529 535) the Hoare annotation is: false [2019-12-07 12:27:02,479 INFO L242 CegarLoopResult]: At program point L920-2(lines 529 535) the Hoare annotation is: false [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point L821-1(lines 821 825) no Hoare annotation was computed. [2019-12-07 12:27:02,479 INFO L246 CegarLoopResult]: For program point L741(lines 741 754) no Hoare annotation was computed. [2019-12-07 12:27:02,480 INFO L246 CegarLoopResult]: For program point L890(lines 890 897) no Hoare annotation was computed. [2019-12-07 12:27:02,480 INFO L249 CegarLoopResult]: At program point L890-1(lines 890 897) the Hoare annotation is: true [2019-12-07 12:27:02,480 INFO L242 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-12-07 12:27:02,480 INFO L242 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-12-07 12:27:02,480 INFO L246 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-12-07 12:27:02,480 INFO L242 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-12-07 12:27:02,480 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 12:27:02,480 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L759(lines 710 760) the Hoare annotation is: false [2019-12-07 12:27:02,481 INFO L246 CegarLoopResult]: For program point L561(lines 561 578) no Hoare annotation was computed. [2019-12-07 12:27:02,481 INFO L246 CegarLoopResult]: For program point L561-1(lines 561 578) no Hoare annotation was computed. [2019-12-07 12:27:02,481 INFO L246 CegarLoopResult]: For program point L561-2(lines 561 578) no Hoare annotation was computed. [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L793(lines 1 951) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L529(lines 525 547) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L529-1(lines 525 547) the Hoare annotation is: false [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L529-2(lines 525 547) the Hoare annotation is: false [2019-12-07 12:27:02,481 INFO L242 CegarLoopResult]: At program point L910(lines 905 912) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 12:27:02,482 INFO L246 CegarLoopResult]: For program point L712(lines 711 758) no Hoare annotation was computed. [2019-12-07 12:27:02,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:27:02 BoogieIcfgContainer [2019-12-07 12:27:02,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:27:02,499 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:27:02,499 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:27:02,500 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:27:02,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:27:00" (3/4) ... [2019-12-07 12:27:02,503 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:27:02,514 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 12:27:02,515 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 12:27:02,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 12:27:02,516 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 12:27:02,517 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 12:27:02,518 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:27:02,518 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:27:02,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,538 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,539 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,540 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 12:27:02,580 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ea3a5c35-09a7-48bd-bd3c-201fb9075f36/bin/utaipan/witness.graphml [2019-12-07 12:27:02,580 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:27:02,581 INFO L168 Benchmark]: Toolchain (without parser) took 3034.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 952.4 MB in the beginning and 844.9 MB in the end (delta: 107.4 MB). Peak memory consumption was 234.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,581 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:27:02,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,582 INFO L168 Benchmark]: Boogie Preprocessor took 28.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:27:02,582 INFO L168 Benchmark]: RCFGBuilder took 501.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,582 INFO L168 Benchmark]: TraceAbstraction took 2014.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.8 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,583 INFO L168 Benchmark]: Witness Printer took 80.68 ms. Allocated memory is still 1.2 GB. Free memory was 851.8 MB in the beginning and 844.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:27:02,584 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 501.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2014.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 851.8 MB in the end (delta: 169.6 MB). Peak memory consumption was 169.6 MB. Max. memory is 11.5 GB. * Witness Printer took 80.68 ms. Allocated memory is still 1.2 GB. Free memory was 851.8 MB in the beginning and 844.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 672]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 796]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 627]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 279 SDtfs, 207 SDslu, 74 SDs, 0 SdLazy, 22 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 180 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 198 HoareAnnotationTreeSize, 38 FomulaSimplifications, 212 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 176 ConstructedInterpolants, 0 QuantifiedInterpolants, 5552 SizeOfPredicates, 5 NumberOfNonLiveVariables, 742 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...