./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.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_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 ecfbbc733442c307db2d841c8e8a441054d096f7 ...................................................................................................................................... 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_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 ecfbbc733442c307db2d841c8e8a441054d096f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 19:35:45,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:35:45,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:35:45,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:35:45,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:35:45,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:35:45,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:35:45,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:35:45,813 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:35:45,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:35:45,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:35:45,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:35:45,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:35:45,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:35:45,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:35:45,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:35:45,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:35:45,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:35:45,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:35:45,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:35:45,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:35:45,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:35:45,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:35:45,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:35:45,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:35:45,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:35:45,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:35:45,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:35:45,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:35:45,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:35:45,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:35:45,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:35:45,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:35:45,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:35:45,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:35:45,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:35:45,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:35:45,830 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:35:45,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:35:45,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:35:45,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:35:45,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 19:35:45,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:35:45,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:35:45,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:35:45,842 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:35:45,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:35:45,843 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:35:45,843 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:35:45,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:35:45,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:35:45,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:35:45,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:35:45,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:35:45,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:35:45,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:35:45,847 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:35:45,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:35:45,847 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_247abe81-b191-46aa-be12-47abfc07c2a4/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 -> ecfbbc733442c307db2d841c8e8a441054d096f7 [2019-12-07 19:35:45,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:35:45,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:35:45,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:35:45,962 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:35:45,962 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:35:45,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-12-07 19:35:46,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/33e6d52c3/7c513676605b4af591a75fc0a9bffc12/FLAGfe1bedf53 [2019-12-07 19:35:46,437 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:35:46,438 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-12-07 19:35:46,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/33e6d52c3/7c513676605b4af591a75fc0a9bffc12/FLAGfe1bedf53 [2019-12-07 19:35:46,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/33e6d52c3/7c513676605b4af591a75fc0a9bffc12 [2019-12-07 19:35:46,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:35:46,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:35:46,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:35:46,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:35:46,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:35:46,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:35:46" (1/1) ... [2019-12-07 19:35:46,463 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 07:35:46, skipping insertion in model container [2019-12-07 19:35:46,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:35:46" (1/1) ... [2019-12-07 19:35:46,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:35:46,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:35:46,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:35:46,723 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 19:35:46,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15301341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:46, skipping insertion in model container [2019-12-07 19:35:46,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:35:46,724 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:35:46,725 INFO L168 Benchmark]: Toolchain (without parser) took 267.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:46,726 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:35:46,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:46,727 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.5 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 453]: 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 19:35:47,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:35:47,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:35:47,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:35:47,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:35:47,875 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:35:47,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:35:47,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:35:47,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:35:47,879 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:35:47,880 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:35:47,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:35:47,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:35:47,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:35:47,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:35:47,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:35:47,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:35:47,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:35:47,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:35:47,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:35:47,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:35:47,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:35:47,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:35:47,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:35:47,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:35:47,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:35:47,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:35:47,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:35:47,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:35:47,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:35:47,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:35:47,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:35:47,898 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:35:47,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:35:47,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:35:47,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:35:47,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:35:47,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:35:47,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:35:47,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:35:47,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:35:47,901 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 19:35:47,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:35:47,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:35:47,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:35:47,916 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:35:47,916 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:35:47,916 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:35:47,917 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:35:47,917 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:35:47,917 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:35:47,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:35:47,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 19:35:47,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 19:35:47,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:35:47,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:35:47,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:35:47,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:35:47,919 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:35:47,919 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:35:47,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:35:47,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 19:35:47,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:35:47,920 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:35:47,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:35:47,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:35:47,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:35:47,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:35:47,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:35:47,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:35:47,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:35:47,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:35:47,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:35:47,923 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_247abe81-b191-46aa-be12-47abfc07c2a4/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 -> ecfbbc733442c307db2d841c8e8a441054d096f7 [2019-12-07 19:35:48,099 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:35:48,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:35:48,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:35:48,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:35:48,111 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:35:48,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-12-07 19:35:48,150 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/5ea8d4a1d/4589bd03e6b647c582fac1f1f1dbeb99/FLAG1d0cf80e4 [2019-12-07 19:35:48,601 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:35:48,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/sv-benchmarks/c/product-lines/minepump_spec1_product12.cil.c [2019-12-07 19:35:48,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/5ea8d4a1d/4589bd03e6b647c582fac1f1f1dbeb99/FLAG1d0cf80e4 [2019-12-07 19:35:48,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/data/5ea8d4a1d/4589bd03e6b647c582fac1f1f1dbeb99 [2019-12-07 19:35:48,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:35:48,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:35:48,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:35:48,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:35:48,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:35:48,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:35:48" (1/1) ... [2019-12-07 19:35:48,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:48, skipping insertion in model container [2019-12-07 19:35:48,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:35:48" (1/1) ... [2019-12-07 19:35:48,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:35:48,665 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:35:48,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:35:48,900 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 19:35:48,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:35:48,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:35:48,947 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 19:35:48,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:35:49,004 INFO L208 MainTranslator]: Completed translation [2019-12-07 19:35:49,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49 WrapperNode [2019-12-07 19:35:49,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:35:49,005 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 19:35:49,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 19:35:49,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 19:35:49,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 19:35:49,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 19:35:49,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 19:35:49,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 19:35:49,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... [2019-12-07 19:35:49,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 19:35:49,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 19:35:49,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 19:35:49,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 19:35:49,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 19:35:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 19:35:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 19:35:49,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 19:35:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 19:35:49,577 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 19:35:49,577 INFO L287 CfgBuilder]: Removed 72 assume(true) statements. [2019-12-07 19:35:49,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:35:49 BoogieIcfgContainer [2019-12-07 19:35:49,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 19:35:49,579 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 19:35:49,579 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 19:35:49,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 19:35:49,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 07:35:48" (1/3) ... [2019-12-07 19:35:49,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f866170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:35:49, skipping insertion in model container [2019-12-07 19:35:49,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:35:49" (2/3) ... [2019-12-07 19:35:49,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f866170 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 07:35:49, skipping insertion in model container [2019-12-07 19:35:49,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:35:49" (3/3) ... [2019-12-07 19:35:49,584 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product12.cil.c [2019-12-07 19:35:49,591 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 19:35:49,596 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 19:35:49,604 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 19:35:49,622 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 19:35:49,622 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 19:35:49,622 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 19:35:49,622 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 19:35:49,622 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 19:35:49,622 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 19:35:49,623 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 19:35:49,623 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 19:35:49,635 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states. [2019-12-07 19:35:49,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 19:35:49,639 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:35:49,640 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:35:49,640 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:35:49,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:35:49,644 INFO L82 PathProgramCache]: Analyzing trace with hash 476294846, now seen corresponding path program 1 times [2019-12-07 19:35:49,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:35:49,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1070621196] [2019-12-07 19:35:49,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 19:35:49,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:35:49,792 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 19:35:49,796 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:35:49,806 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 19:35:49,806 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:35:49,810 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 19:35:49,811 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1070621196] [2019-12-07 19:35:49,812 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:35:49,812 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 19:35:49,813 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [822817483] [2019-12-07 19:35:49,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 19:35:49,816 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:35:49,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 19:35:49,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 19:35:49,826 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 2 states. [2019-12-07 19:35:49,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:35:49,844 INFO L93 Difference]: Finished difference Result 112 states and 167 transitions. [2019-12-07 19:35:49,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 19:35:49,846 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 19:35:49,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:35:49,853 INFO L225 Difference]: With dead ends: 112 [2019-12-07 19:35:49,853 INFO L226 Difference]: Without dead ends: 55 [2019-12-07 19:35:49,856 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 30 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 19:35:49,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-12-07 19:35:49,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-12-07 19:35:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-12-07 19:35:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 75 transitions. [2019-12-07 19:35:49,884 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 75 transitions. Word has length 16 [2019-12-07 19:35:49,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:35:49,884 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 75 transitions. [2019-12-07 19:35:49,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 19:35:49,885 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 75 transitions. [2019-12-07 19:35:49,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 19:35:49,885 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:35:49,886 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 19:35:50,086 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 19:35:50,087 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:35:50,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:35:50,089 INFO L82 PathProgramCache]: Analyzing trace with hash -570462051, now seen corresponding path program 1 times [2019-12-07 19:35:50,090 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:35:50,091 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [847125132] [2019-12-07 19:35:50,091 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 19:35:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:35:50,281 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:35:50,283 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:35:50,297 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 19:35:50,297 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:35:50,306 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 19:35:50,306 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [847125132] [2019-12-07 19:35:50,306 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:35:50,307 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:35:50,307 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [670843082] [2019-12-07 19:35:50,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:35:50,308 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:35:50,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:35:50,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:35:50,309 INFO L87 Difference]: Start difference. First operand 55 states and 75 transitions. Second operand 4 states. [2019-12-07 19:35:50,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:35:50,320 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2019-12-07 19:35:50,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 19:35:50,320 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 19:35:50,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:35:50,321 INFO L225 Difference]: With dead ends: 55 [2019-12-07 19:35:50,321 INFO L226 Difference]: Without dead ends: 29 [2019-12-07 19:35:50,322 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 30 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 19:35:50,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2019-12-07 19:35:50,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 29. [2019-12-07 19:35:50,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2019-12-07 19:35:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 40 transitions. [2019-12-07 19:35:50,326 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 40 transitions. Word has length 17 [2019-12-07 19:35:50,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:35:50,327 INFO L462 AbstractCegarLoop]: Abstraction has 29 states and 40 transitions. [2019-12-07 19:35:50,327 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:35:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2019-12-07 19:35:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 19:35:50,328 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:35:50,328 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] [2019-12-07 19:35:50,528 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 19:35:50,529 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:35:50,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:35:50,530 INFO L82 PathProgramCache]: Analyzing trace with hash -1160602349, now seen corresponding path program 1 times [2019-12-07 19:35:50,532 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:35:50,533 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1862111187] [2019-12-07 19:35:50,533 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 19:35:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:35:50,697 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 19:35:50,698 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:35:50,706 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 19:35:50,706 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:35:50,711 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 19:35:50,711 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1862111187] [2019-12-07 19:35:50,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:35:50,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 19:35:50,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355739245] [2019-12-07 19:35:50,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 19:35:50,712 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:35:50,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 19:35:50,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 19:35:50,713 INFO L87 Difference]: Start difference. First operand 29 states and 40 transitions. Second operand 4 states. [2019-12-07 19:35:50,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:35:50,771 INFO L93 Difference]: Finished difference Result 98 states and 142 transitions. [2019-12-07 19:35:50,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 19:35:50,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 19:35:50,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:35:50,774 INFO L225 Difference]: With dead ends: 98 [2019-12-07 19:35:50,774 INFO L226 Difference]: Without dead ends: 75 [2019-12-07 19:35:50,775 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 40 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 19:35:50,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-12-07 19:35:50,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 48. [2019-12-07 19:35:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2019-12-07 19:35:50,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 69 transitions. [2019-12-07 19:35:50,785 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 69 transitions. Word has length 22 [2019-12-07 19:35:50,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:35:50,785 INFO L462 AbstractCegarLoop]: Abstraction has 48 states and 69 transitions. [2019-12-07 19:35:50,785 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 19:35:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 69 transitions. [2019-12-07 19:35:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 19:35:50,786 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:35:50,787 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] [2019-12-07 19:35:50,987 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 19:35:50,988 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:35:50,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:35:50,989 INFO L82 PathProgramCache]: Analyzing trace with hash 471853904, now seen corresponding path program 1 times [2019-12-07 19:35:50,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:35:50,991 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [200465112] [2019-12-07 19:35:50,991 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/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 19:35:51,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:35:51,160 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:35:51,162 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:35:51,175 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 19:35:51,175 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:35:51,181 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 19:35:51,181 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [200465112] [2019-12-07 19:35:51,181 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:35:51,182 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 4 [2019-12-07 19:35:51,182 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331497393] [2019-12-07 19:35:51,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:35:51,182 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:35:51,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:35:51,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:35:51,183 INFO L87 Difference]: Start difference. First operand 48 states and 69 transitions. Second operand 5 states. [2019-12-07 19:35:51,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:35:51,254 INFO L93 Difference]: Finished difference Result 214 states and 328 transitions. [2019-12-07 19:35:51,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-07 19:35:51,255 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-12-07 19:35:51,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:35:51,257 INFO L225 Difference]: With dead ends: 214 [2019-12-07 19:35:51,257 INFO L226 Difference]: Without dead ends: 172 [2019-12-07 19:35:51,258 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 19:35:51,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-12-07 19:35:51,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 84. [2019-12-07 19:35:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2019-12-07 19:35:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 121 transitions. [2019-12-07 19:35:51,274 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 121 transitions. Word has length 22 [2019-12-07 19:35:51,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:35:51,274 INFO L462 AbstractCegarLoop]: Abstraction has 84 states and 121 transitions. [2019-12-07 19:35:51,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:35:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 121 transitions. [2019-12-07 19:35:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-07 19:35:51,276 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 19:35:51,276 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] [2019-12-07 19:35:51,477 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 19:35:51,478 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 19:35:51,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 19:35:51,479 INFO L82 PathProgramCache]: Analyzing trace with hash -1127718650, now seen corresponding path program 1 times [2019-12-07 19:35:51,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 19:35:51,481 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [985164884] [2019-12-07 19:35:51,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2019-12-07 19:35:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 19:35:51,716 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 19:35:51,717 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 19:35:51,729 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 19:35:51,729 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 19:35:51,732 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 19:35:51,732 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [985164884] [2019-12-07 19:35:51,732 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 19:35:51,732 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 19:35:51,732 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2116706795] [2019-12-07 19:35:51,733 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 19:35:51,733 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 19:35:51,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 19:35:51,733 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 19:35:51,733 INFO L87 Difference]: Start difference. First operand 84 states and 121 transitions. Second operand 5 states. [2019-12-07 19:35:51,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 19:35:51,803 INFO L93 Difference]: Finished difference Result 268 states and 395 transitions. [2019-12-07 19:35:51,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 19:35:51,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 23 [2019-12-07 19:35:51,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 19:35:51,804 INFO L225 Difference]: With dead ends: 268 [2019-12-07 19:35:51,804 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 19:35:51,805 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 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 19:35:51,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 19:35:51,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 19:35:51,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 19:35:51,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 19:35:51,806 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 23 [2019-12-07 19:35:51,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 19:35:51,806 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 19:35:51,806 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 19:35:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 19:35:51,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 19:35:52,007 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 19:35:52,011 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 19:35:52,252 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,252 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 19:35:52,252 INFO L246 CegarLoopResult]: For program point L251(lines 251 257) no Hoare annotation was computed. [2019-12-07 19:35:52,253 INFO L242 CegarLoopResult]: At program point L251-1(lines 251 257) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,253 INFO L246 CegarLoopResult]: For program point L86(lines 86 101) no Hoare annotation was computed. [2019-12-07 19:35:52,253 INFO L242 CegarLoopResult]: At program point L137(lines 137 143) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,253 INFO L242 CegarLoopResult]: At program point L137-1(lines 137 143) the Hoare annotation is: false [2019-12-07 19:35:52,253 INFO L242 CegarLoopResult]: At program point L137-2(lines 137 143) the Hoare annotation is: false [2019-12-07 19:35:52,253 INFO L242 CegarLoopResult]: At program point L386(lines 1 885) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:35:52,253 INFO L246 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2019-12-07 19:35:52,253 INFO L246 CegarLoopResult]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2019-12-07 19:35:52,254 INFO L246 CegarLoopResult]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2019-12-07 19:35:52,254 INFO L249 CegarLoopResult]: At program point L882(lines 863 885) the Hoare annotation is: true [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L106(lines 55 107) the Hoare annotation is: false [2019-12-07 19:35:52,254 INFO L246 CegarLoopResult]: For program point L57(lines 56 105) no Hoare annotation was computed. [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L850(lines 846 852) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:35:52,254 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 19:35:52,254 INFO L246 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L207(lines 202 210) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L207-1(lines 202 210) the Hoare annotation is: false [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L207-2(lines 202 210) the Hoare annotation is: false [2019-12-07 19:35:52,254 INFO L242 CegarLoopResult]: At program point L802-2(lines 802 816) the Hoare annotation is: false [2019-12-07 19:35:52,255 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,255 INFO L246 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2019-12-07 19:35:52,255 INFO L242 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,255 INFO L242 CegarLoopResult]: At program point L324(lines 319 327) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,255 INFO L242 CegarLoopResult]: At program point L324-1(lines 319 327) the Hoare annotation is: false [2019-12-07 19:35:52,255 INFO L246 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2019-12-07 19:35:52,255 INFO L242 CegarLoopResult]: At program point L324-2(lines 319 327) the Hoare annotation is: false [2019-12-07 19:35:52,255 INFO L246 CegarLoopResult]: For program point L407(lines 407 420) no Hoare annotation was computed. [2019-12-07 19:35:52,255 INFO L242 CegarLoopResult]: At program point L407-1(lines 1 885) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,255 INFO L246 CegarLoopResult]: For program point L407-2(lines 407 420) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L242 CegarLoopResult]: At program point L407-3(lines 1 885) the Hoare annotation is: false [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L407-4(lines 407 420) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L242 CegarLoopResult]: At program point L407-5(lines 1 885) the Hoare annotation is: false [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L275-2(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L94(lines 94 100) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L242 CegarLoopResult]: At program point L94-1(lines 130 136) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L806(lines 806 810) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L806-1(lines 130 136) no Hoare annotation was computed. [2019-12-07 19:35:52,256 INFO L246 CegarLoopResult]: For program point L311(lines 311 315) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L242 CegarLoopResult]: At program point L394(lines 389 397) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ~methaneLevelCritical~0 (_ bv0 32)) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L873(lines 873 880) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L249 CegarLoopResult]: At program point L873-1(lines 873 880) the Hoare annotation is: true [2019-12-07 19:35:52,257 INFO L242 CegarLoopResult]: At program point L130(lines 129 148) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L130-1(lines 130 136) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L242 CegarLoopResult]: At program point L130-2(lines 129 148) the Hoare annotation is: false [2019-12-07 19:35:52,257 INFO L242 CegarLoopResult]: At program point L130-3(lines 129 148) the Hoare annotation is: false [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 417) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L411-4(lines 411 417) no Hoare annotation was computed. [2019-12-07 19:35:52,257 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 19:35:52,258 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 275) no Hoare annotation was computed. [2019-12-07 19:35:52,258 INFO L246 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2019-12-07 19:35:52,258 INFO L242 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 19:35:52,258 INFO L246 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed. [2019-12-07 19:35:52,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 07:35:52 BoogieIcfgContainer [2019-12-07 19:35:52,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 19:35:52,271 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 19:35:52,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 19:35:52,271 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 19:35:52,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 07:35:49" (3/4) ... [2019-12-07 19:35:52,274 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 19:35:52,283 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 19:35:52,284 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 19:35:52,284 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 19:35:52,284 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 19:35:52,285 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 19:35:52,285 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:35:52,285 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 19:35:52,306 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 19:35:52,334 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_247abe81-b191-46aa-be12-47abfc07c2a4/bin/utaipan/witness.graphml [2019-12-07 19:35:52,334 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 19:35:52,335 INFO L168 Benchmark]: Toolchain (without parser) took 3713.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 953.7 MB in the beginning and 821.7 MB in the end (delta: 132.1 MB). Peak memory consumption was 265.2 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:52,336 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 19:35:52,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:52,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.55 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 19:35:52,336 INFO L168 Benchmark]: Boogie Preprocessor took 25.04 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 19:35:52,337 INFO L168 Benchmark]: RCFGBuilder took 509.23 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: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:52,337 INFO L168 Benchmark]: TraceAbstraction took 2692.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 828.4 MB in the end (delta: 206.4 MB). Peak memory consumption was 206.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:52,337 INFO L168 Benchmark]: Witness Printer took 62.94 ms. Allocated memory is still 1.2 GB. Free memory was 828.4 MB in the beginning and 821.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:35:52,338 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 382.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -160.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.55 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 25.04 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 509.23 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: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2692.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 828.4 MB in the end (delta: 206.4 MB). Peak memory consumption was 206.4 MB. Max. memory is 11.5 GB. * Witness Printer took 62.94 ms. Allocated memory is still 1.2 GB. Free memory was 828.4 MB in the beginning and 821.7 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: 275]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 275]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 275]: 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: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 389]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 251]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && methaneLevelCritical == 0bv32) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 59 locations, 3 error locations. Result: SAFE, OverallTime: 2.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 270 SDtfs, 354 SDslu, 330 SDs, 0 SdLazy, 45 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 198 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred in iteration=4, 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, 5 MinimizatonAttempts, 115 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 26 LocationsWithAnnotation, 26 PreInvPairs, 112 NumberOfFragments, 116 HoareAnnotationTreeSize, 26 FomulaSimplifications, 3987 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 26 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 100 NumberOfCodeBlocks, 100 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 6156 SizeOfPredicates, 8 NumberOfNonLiveVariables, 904 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...