./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.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_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 e966d9b3bce12fee8fc2d0d68326680d997e6955 ...................................................................................................................................... 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_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 e966d9b3bce12fee8fc2d0d68326680d997e6955 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:50:14,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:50:14,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:50:14,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:50:14,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:50:14,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:50:14,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:50:14,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:50:14,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:50:14,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:50:14,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:50:14,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:50:14,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:50:14,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:50:14,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:50:14,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:50:14,768 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:50:14,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:50:14,770 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:50:14,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:50:14,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:50:14,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:50:14,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:50:14,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:50:14,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:50:14,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:50:14,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:50:14,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:50:14,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:50:14,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:50:14,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:50:14,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:50:14,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:50:14,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:50:14,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:50:14,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:50:14,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:50:14,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:50:14,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:50:14,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:50:14,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:50:14,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:50:14,792 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:50:14,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:50:14,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:50:14,793 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:50:14,793 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:50:14,793 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:50:14,793 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:50:14,793 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:50:14,793 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:50:14,794 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:50:14,794 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:50:14,794 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:50:14,794 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:50:14,794 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:50:14,794 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:50:14,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:50:14,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:50:14,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:50:14,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:50:14,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:50:14,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:50:14,797 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_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 -> e966d9b3bce12fee8fc2d0d68326680d997e6955 [2019-12-07 20:50:14,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:50:14,902 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:50:14,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:50:14,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:50:14,907 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:50:14,907 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2019-12-07 20:50:14,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/0097a0750/db7b5b4436af46e892c0c02f0b5b14b2/FLAG80e959a35 [2019-12-07 20:50:15,403 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:50:15,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2019-12-07 20:50:15,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/0097a0750/db7b5b4436af46e892c0c02f0b5b14b2/FLAG80e959a35 [2019-12-07 20:50:15,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/0097a0750/db7b5b4436af46e892c0c02f0b5b14b2 [2019-12-07 20:50:15,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:50:15,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:50:15,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:50:15,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:50:15,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:50:15,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:50:15" (1/1) ... [2019-12-07 20:50:15,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c28c768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:15, skipping insertion in model container [2019-12-07 20:50:15,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:50:15" (1/1) ... [2019-12-07 20:50:15,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:50:15,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:50:15,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:50:15,724 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 20:50:15,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cb0db62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:15, skipping insertion in model container [2019-12-07 20:50:15,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:50:15,726 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:50:15,728 INFO L168 Benchmark]: Toolchain (without parser) took 302.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 945.1 MB in the beginning and 1.1 GB in the end (delta: -138.2 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:15,729 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:50:15,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:15,731 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 300.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 93.8 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 207]: 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 20:50:16,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:50:16,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:50:16,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:50:16,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:50:16,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:50:16,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:50:16,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:50:16,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:50:16,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:50:16,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:50:16,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:50:16,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:50:16,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:50:16,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:50:16,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:50:16,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:50:16,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:50:16,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:50:16,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:50:16,885 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:50:16,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:50:16,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:50:16,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:50:16,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:50:16,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:50:16,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:50:16,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:50:16,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:50:16,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:50:16,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:50:16,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:50:16,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:50:16,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:50:16,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:50:16,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:50:16,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:50:16,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:50:16,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:50:16,896 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:50:16,897 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:50:16,898 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:50:16,911 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:50:16,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:50:16,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:50:16,912 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:50:16,912 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:50:16,912 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:50:16,912 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:50:16,912 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:50:16,913 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:50:16,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:50:16,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:50:16,914 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:50:16,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:50:16,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:50:16,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:50:16,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:50:16,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:50:16,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:50:16,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:50:16,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:50:16,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:50:16,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:50:16,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:50:16,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:50:16,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:50:16,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:50:16,917 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:50:16,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:50:16,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:50:16,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:50:16,918 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:50:16,918 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_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 -> e966d9b3bce12fee8fc2d0d68326680d997e6955 [2019-12-07 20:50:17,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:50:17,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:50:17,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:50:17,098 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:50:17,098 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:50:17,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2019-12-07 20:50:17,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/00e733726/7e0c5f3cc8fb41dab45692dd8e699465/FLAG0c810480c [2019-12-07 20:50:17,513 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:50:17,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c [2019-12-07 20:50:17,522 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/00e733726/7e0c5f3cc8fb41dab45692dd8e699465/FLAG0c810480c [2019-12-07 20:50:17,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/data/00e733726/7e0c5f3cc8fb41dab45692dd8e699465 [2019-12-07 20:50:17,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:50:17,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:50:17,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:50:17,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:50:17,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:50:17,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,539 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 08:50:17, skipping insertion in model container [2019-12-07 20:50:17,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:50:17,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:50:17,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:50:17,802 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:50:17,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:50:17,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:50:17,853 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:50:17,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:50:17,917 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:50:17,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17 WrapperNode [2019-12-07 20:50:17,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:50:17,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:50:17,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:50:17,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:50:17,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:50:17,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:50:17,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:50:17,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:50:17,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,972 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... [2019-12-07 20:50:17,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:50:17,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:50:17,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:50:17,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:50:17,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:18,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:50:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:50:18,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:50:18,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:50:18,546 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:50:18,547 INFO L287 CfgBuilder]: Removed 160 assume(true) statements. [2019-12-07 20:50:18,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:50:18 BoogieIcfgContainer [2019-12-07 20:50:18,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:50:18,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:50:18,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:50:18,552 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:50:18,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:50:17" (1/3) ... [2019-12-07 20:50:18,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b2d6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:50:18, skipping insertion in model container [2019-12-07 20:50:18,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:50:17" (2/3) ... [2019-12-07 20:50:18,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11b2d6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:50:18, skipping insertion in model container [2019-12-07 20:50:18,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:50:18" (3/3) ... [2019-12-07 20:50:18,555 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product31.cil.c [2019-12-07 20:50:18,561 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:50:18,567 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:50:18,575 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:50:18,592 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:50:18,592 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:50:18,592 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:50:18,592 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:50:18,592 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:50:18,593 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:50:18,593 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:50:18,593 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:50:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-12-07 20:50:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:50:18,609 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:18,610 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:50:18,610 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:18,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:18,614 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2019-12-07 20:50:18,622 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:18,623 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1614074706] [2019-12-07 20:50:18,623 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:18,756 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:50:18,760 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:18,770 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 20:50:18,770 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:18,773 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 20:50:18,774 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1614074706] [2019-12-07 20:50:18,774 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:18,774 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:50:18,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684848995] [2019-12-07 20:50:18,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:50:18,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:18,787 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:50:18,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:50:18,788 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-12-07 20:50:18,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:18,809 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-12-07 20:50:18,809 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:50:18,810 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 20:50:18,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:18,818 INFO L225 Difference]: With dead ends: 208 [2019-12-07 20:50:18,818 INFO L226 Difference]: Without dead ends: 103 [2019-12-07 20:50:18,821 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 20:50:18,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-12-07 20:50:18,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-12-07 20:50:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-07 20:50:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-12-07 20:50:18,851 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-12-07 20:50:18,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:18,851 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-12-07 20:50:18,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:50:18,851 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-12-07 20:50:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:50:18,852 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:18,852 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 20:50:19,053 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:50:19,054 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:19,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:19,054 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2019-12-07 20:50:19,055 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:19,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [512663462] [2019-12-07 20:50:19,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:19,270 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:50:19,271 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:19,283 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 20:50:19,283 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:19,292 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 20:50:19,292 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [512663462] [2019-12-07 20:50:19,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:19,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:50:19,293 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [259013453] [2019-12-07 20:50:19,294 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:50:19,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:19,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:50:19,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:50:19,295 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 4 states. [2019-12-07 20:50:19,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:19,306 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-12-07 20:50:19,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:50:19,307 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 20:50:19,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:19,307 INFO L225 Difference]: With dead ends: 103 [2019-12-07 20:50:19,308 INFO L226 Difference]: Without dead ends: 45 [2019-12-07 20:50:19,308 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 20:50:19,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-12-07 20:50:19,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-12-07 20:50:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-12-07 20:50:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-12-07 20:50:19,313 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-12-07 20:50:19,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:19,313 INFO L462 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-12-07 20:50:19,313 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:50:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-12-07 20:50:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:50:19,314 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:19,314 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 20:50:19,514 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:50:19,515 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:19,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:19,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2019-12-07 20:50:19,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:19,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1563709514] [2019-12-07 20:50:19,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:19,673 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:50:19,674 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:19,683 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 20:50:19,683 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:19,691 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 20:50:19,692 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1563709514] [2019-12-07 20:50:19,692 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:19,692 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 20:50:19,692 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407973110] [2019-12-07 20:50:19,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:50:19,693 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:19,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:50:19,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:50:19,693 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 4 states. [2019-12-07 20:50:19,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:19,718 INFO L93 Difference]: Finished difference Result 146 states and 214 transitions. [2019-12-07 20:50:19,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:50:19,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 20:50:19,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:19,721 INFO L225 Difference]: With dead ends: 146 [2019-12-07 20:50:19,721 INFO L226 Difference]: Without dead ends: 107 [2019-12-07 20:50:19,722 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 20:50:19,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-12-07 20:50:19,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 64. [2019-12-07 20:50:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 20:50:19,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2019-12-07 20:50:19,736 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2019-12-07 20:50:19,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:19,737 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2019-12-07 20:50:19,737 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:50:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-07 20:50:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 20:50:19,738 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:19,739 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] [2019-12-07 20:50:19,939 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:50:19,940 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:19,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:19,940 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2019-12-07 20:50:19,941 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:19,942 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2102152824] [2019-12-07 20:50:19,942 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:20,064 INFO L264 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:50:20,065 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:20,081 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 20:50:20,081 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:20,109 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 20:50:20,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2102152824] [2019-12-07 20:50:20,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:20,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 20:50:20,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1868868756] [2019-12-07 20:50:20,110 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:50:20,110 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:20,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:50:20,111 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:50:20,111 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 8 states. [2019-12-07 20:50:20,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:20,331 INFO L93 Difference]: Finished difference Result 483 states and 740 transitions. [2019-12-07 20:50:20,332 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:50:20,332 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 20:50:20,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:20,336 INFO L225 Difference]: With dead ends: 483 [2019-12-07 20:50:20,336 INFO L226 Difference]: Without dead ends: 425 [2019-12-07 20:50:20,337 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-12-07 20:50:20,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-07 20:50:20,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 166. [2019-12-07 20:50:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-12-07 20:50:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 241 transitions. [2019-12-07 20:50:20,361 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 241 transitions. Word has length 24 [2019-12-07 20:50:20,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:20,361 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 241 transitions. [2019-12-07 20:50:20,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:50:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2019-12-07 20:50:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 20:50:20,363 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:20,363 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] [2019-12-07 20:50:20,563 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:50:20,564 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:20,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:20,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1375176786, now seen corresponding path program 1 times [2019-12-07 20:50:20,565 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:20,566 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1066863303] [2019-12-07 20:50:20,566 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/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 20:50:20,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:20,727 INFO L264 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:50:20,729 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:20,734 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 20:50:20,734 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:20,736 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 20:50:20,736 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1066863303] [2019-12-07 20:50:20,737 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:20,737 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:50:20,737 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626951572] [2019-12-07 20:50:20,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:50:20,737 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:20,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:50:20,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:50:20,738 INFO L87 Difference]: Start difference. First operand 166 states and 241 transitions. Second operand 3 states. [2019-12-07 20:50:20,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:20,920 INFO L93 Difference]: Finished difference Result 414 states and 606 transitions. [2019-12-07 20:50:20,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:50:20,921 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 20:50:20,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:20,923 INFO L225 Difference]: With dead ends: 414 [2019-12-07 20:50:20,923 INFO L226 Difference]: Without dead ends: 254 [2019-12-07 20:50:20,924 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:50:20,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-12-07 20:50:20,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2019-12-07 20:50:20,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-12-07 20:50:20,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 357 transitions. [2019-12-07 20:50:20,953 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 357 transitions. Word has length 25 [2019-12-07 20:50:20,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:20,953 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 357 transitions. [2019-12-07 20:50:20,953 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:50:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2019-12-07 20:50:20,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:50:20,955 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:20,955 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 20:50:21,156 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:50:21,156 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:21,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:21,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1818191244, now seen corresponding path program 1 times [2019-12-07 20:50:21,157 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:21,157 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1240567310] [2019-12-07 20:50:21,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2019-12-07 20:50:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:21,255 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:50:21,257 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:21,261 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 20:50:21,261 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:21,263 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 20:50:21,263 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1240567310] [2019-12-07 20:50:21,263 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:50:21,263 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:50:21,263 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133334781] [2019-12-07 20:50:21,263 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:50:21,264 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:21,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:50:21,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:50:21,264 INFO L87 Difference]: Start difference. First operand 252 states and 357 transitions. Second operand 3 states. [2019-12-07 20:50:21,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:21,282 INFO L93 Difference]: Finished difference Result 364 states and 522 transitions. [2019-12-07 20:50:21,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:50:21,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 20:50:21,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:21,284 INFO L225 Difference]: With dead ends: 364 [2019-12-07 20:50:21,284 INFO L226 Difference]: Without dead ends: 118 [2019-12-07 20:50:21,285 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:50:21,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-12-07 20:50:21,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-12-07 20:50:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-12-07 20:50:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 156 transitions. [2019-12-07 20:50:21,295 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 156 transitions. Word has length 26 [2019-12-07 20:50:21,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:21,296 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 156 transitions. [2019-12-07 20:50:21,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:50:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2019-12-07 20:50:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-07 20:50:21,297 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:50:21,297 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:50:21,498 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:50:21,498 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:50:21,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:50:21,498 INFO L82 PathProgramCache]: Analyzing trace with hash 1574439088, now seen corresponding path program 1 times [2019-12-07 20:50:21,499 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:50:21,499 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [606072047] [2019-12-07 20:50:21,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2019-12-07 20:50:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:21,653 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 20:50:21,654 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:21,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:50:21,664 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:21,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:50:21,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [606072047] [2019-12-07 20:50:21,686 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1827864282] [2019-12-07 20:50:21,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/cvc4 Starting monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 20:50:21,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:50:21,773 INFO L264 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:50:21,775 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:50:21,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-07 20:50:21,798 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:50:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-07 20:50:21,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 20:50:21,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 20:50:21,801 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932116094] [2019-12-07 20:50:21,802 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:50:21,802 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:50:21,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:50:21,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:50:21,803 INFO L87 Difference]: Start difference. First operand 118 states and 156 transitions. Second operand 5 states. [2019-12-07 20:50:21,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:50:21,881 INFO L93 Difference]: Finished difference Result 242 states and 328 transitions. [2019-12-07 20:50:21,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:50:21,882 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 40 [2019-12-07 20:50:21,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:50:21,883 INFO L225 Difference]: With dead ends: 242 [2019-12-07 20:50:21,883 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:50:21,883 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2019-12-07 20:50:21,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:50:21,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:50:21,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:50:21,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:50:21,884 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 40 [2019-12-07 20:50:21,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:50:21,885 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:50:21,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:50:21,885 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:50:21,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:50:22,286 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 cvc4 --incremental --print-success --lang smt --rewrite-divk,8 mathsat -unsat_core_generation=3 [2019-12-07 20:50:22,290 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-2(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-3(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-5(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-6(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-8(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-9(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-11(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,532 INFO L246 CegarLoopResult]: For program point L895-12(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,533 INFO L246 CegarLoopResult]: For program point L895-14(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,533 INFO L246 CegarLoopResult]: For program point L895-15(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,533 INFO L246 CegarLoopResult]: For program point L895-17(lines 895 899) no Hoare annotation was computed. [2019-12-07 20:50:22,533 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:50:22,533 INFO L242 CegarLoopResult]: At program point L698(lines 649 699) the Hoare annotation is: false [2019-12-07 20:50:22,533 INFO L246 CegarLoopResult]: For program point L930(lines 930 943) no Hoare annotation was computed. [2019-12-07 20:50:22,533 INFO L242 CegarLoopResult]: At program point L930-1(lines 1 955) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,534 INFO L246 CegarLoopResult]: For program point L930-2(lines 930 943) no Hoare annotation was computed. [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L930-3(lines 1 955) the Hoare annotation is: false [2019-12-07 20:50:22,534 INFO L246 CegarLoopResult]: For program point L930-4(lines 930 943) no Hoare annotation was computed. [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L930-5(lines 1 955) the Hoare annotation is: false [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L634(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L634-1(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,534 INFO L246 CegarLoopResult]: For program point L568(lines 568 572) no Hoare annotation was computed. [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L634-2(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,534 INFO L242 CegarLoopResult]: At program point L634-3(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L634-4(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L634-5(lines 629 637) the Hoare annotation is: false [2019-12-07 20:50:22,535 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:50:22,535 INFO L246 CegarLoopResult]: For program point L934(lines 934 940) no Hoare annotation was computed. [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L901(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L901-1(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,535 INFO L246 CegarLoopResult]: For program point L934-2(lines 934 940) no Hoare annotation was computed. [2019-12-07 20:50:22,535 INFO L242 CegarLoopResult]: At program point L901-2(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L901-3(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,536 INFO L246 CegarLoopResult]: For program point L934-4(lines 934 940) no Hoare annotation was computed. [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L901-4(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L901-5(lines 886 904) the Hoare annotation is: false [2019-12-07 20:50:22,536 INFO L246 CegarLoopResult]: For program point L670(lines 670 676) no Hoare annotation was computed. [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L670-1(lines 670 676) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,536 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L837(lines 830 840) the Hoare annotation is: false [2019-12-07 20:50:22,536 INFO L242 CegarLoopResult]: At program point L837-1(lines 830 840) the Hoare annotation is: false [2019-12-07 20:50:22,537 INFO L242 CegarLoopResult]: At program point L837-2(lines 830 840) the Hoare annotation is: false [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L776(lines 776 793) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L776-1(lines 776 793) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L776-2(lines 776 793) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L909(lines 909 915) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L242 CegarLoopResult]: At program point L909-1(lines 909 915) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L580(lines 580 584) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point L680(lines 680 693) no Hoare annotation was computed. [2019-12-07 20:50:22,537 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L242 CegarLoopResult]: At program point L846(lines 841 849) 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 20:50:22,538 INFO L242 CegarLoopResult]: At program point L846-1(lines 841 849) the Hoare annotation is: false [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L780(lines 780 788) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L242 CegarLoopResult]: At program point L846-2(lines 841 849) the Hoare annotation is: false [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L780-1(lines 780 788) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L780-2(lines 780 788) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L56-1(lines 718 724) no Hoare annotation was computed. [2019-12-07 20:50:22,538 INFO L246 CegarLoopResult]: For program point L750(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L750-1(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L750-2(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L651(lines 650 697) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L750-3(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L750-4(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L750-5(lines 750 767) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L242 CegarLoopResult]: At program point L718(lines 717 736) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L718-1(lines 718 724) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L246 CegarLoopResult]: For program point L652(lines 652 656) no Hoare annotation was computed. [2019-12-07 20:50:22,539 INFO L242 CegarLoopResult]: At program point L718-2(lines 717 736) the Hoare annotation is: false [2019-12-07 20:50:22,540 INFO L242 CegarLoopResult]: At program point L718-3(lines 717 736) the Hoare annotation is: false [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L686(lines 686 692) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L242 CegarLoopResult]: At program point L686-1(lines 718 724) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L952(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L952-1(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L952-2(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754-1(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754-3(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754-4(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,540 INFO L246 CegarLoopResult]: For program point L754-5(lines 754 762) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L246 CegarLoopResult]: For program point L556(lines 556 560) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L246 CegarLoopResult]: For program point L556-3(lines 556 560) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L246 CegarLoopResult]: For program point L556-6(lines 556 560) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L625(lines 620 628) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L625-1(lines 620 628) the Hoare annotation is: false [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L625-2(lines 620 628) the Hoare annotation is: false [2019-12-07 20:50:22,541 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-12-07 20:50:22,541 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L725(lines 725 731) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L725-1(lines 725 731) the Hoare annotation is: false [2019-12-07 20:50:22,541 INFO L242 CegarLoopResult]: At program point L725-2(lines 725 731) the Hoare annotation is: false [2019-12-07 20:50:22,542 INFO L242 CegarLoopResult]: At program point L593(lines 588 596) the Hoare annotation is: false [2019-12-07 20:50:22,542 INFO L242 CegarLoopResult]: At program point L593-1(lines 588 596) the Hoare annotation is: false [2019-12-07 20:50:22,542 INFO L242 CegarLoopResult]: At program point L593-2(lines 588 596) the Hoare annotation is: false [2019-12-07 20:50:22,542 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:50:22,542 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 952) no Hoare annotation was computed. [2019-12-07 20:50:22,542 INFO L246 CegarLoopResult]: For program point L660(lines 660 666) no Hoare annotation was computed. [2019-12-07 20:50:22,542 INFO L242 CegarLoopResult]: At program point L660-1(lines 660 666) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:50:22,542 INFO L242 CegarLoopResult]: At program point L166(lines 1 955) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:50:22,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:50:22 BoogieIcfgContainer [2019-12-07 20:50:22,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:50:22,558 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:50:22,558 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:50:22,559 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:50:22,559 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:50:18" (3/4) ... [2019-12-07 20:50:22,561 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:50:22,575 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:50:22,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:50:22,576 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:50:22,577 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:50:22,578 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:50:22,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:50:22,579 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:50:22,601 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:50:22,651 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cd6214a5-ff3e-4a86-bef5-53285d68a91f/bin/utaipan/witness.graphml [2019-12-07 20:50:22,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:50:22,652 INFO L168 Benchmark]: Toolchain (without parser) took 5118.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -81.2 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,653 INFO L168 Benchmark]: CDTParser took 0.16 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 20:50:22,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.28 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,653 INFO L168 Benchmark]: Boogie Preprocessor took 33.51 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 20:50:22,654 INFO L168 Benchmark]: RCFGBuilder took 549.83 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: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,654 INFO L168 Benchmark]: TraceAbstraction took 4008.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -19.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,654 INFO L168 Benchmark]: Witness Printer took 92.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:50:22,656 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.28 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.51 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 549.83 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: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4008.82 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 75.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -19.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 11.5 GB. * Witness Printer took 92.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 952]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 952]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 952]: 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: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 830]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 649]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 718]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 725]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 670]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 588]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 545 SDtfs, 1003 SDslu, 762 SDs, 0 SdLazy, 147 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 416 GetRequests, 387 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 304 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 147 NumberOfFragments, 140 HoareAnnotationTreeSize, 44 FomulaSimplifications, 6254 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 210 NumberOfCodeBlocks, 210 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 404 ConstructedInterpolants, 0 QuantifiedInterpolants, 27914 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1502 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 46/56 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...