./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.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_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ...................................................................................................................................... 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_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:14:24,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:14:24,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:14:24,685 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:14:24,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:14:24,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:14:24,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:14:24,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:14:24,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:14:24,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:14:24,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:14:24,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:14:24,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:14:24,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:14:24,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:14:24,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:14:24,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:14:24,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:14:24,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:14:24,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:14:24,698 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:14:24,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:14:24,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:14:24,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:14:24,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:14:24,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:14:24,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:14:24,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:14:24,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:14:24,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:14:24,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:14:24,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:14:24,705 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:14:24,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:14:24,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:14:24,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:14:24,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:14:24,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:14:24,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:14:24,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:14:24,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:14:24,708 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:14:24,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:14:24,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:14:24,719 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:14:24,719 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:14:24,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:14:24,719 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:14:24,720 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:14:24,720 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:14:24,721 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:14:24,721 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:14:24,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:14:24,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:14:24,721 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:14:24,722 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:14:24,723 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:14:24,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:14:24,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:14:24,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:14:24,724 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_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2019-12-07 20:14:24,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:14:24,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:14:24,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:14:24,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:14:24,837 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:14:24,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-12-07 20:14:24,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/0fe6aff08/ac9e9a310f2f48ec88785b646d50c998/FLAG2a8f4897e [2019-12-07 20:14:25,277 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:14:25,277 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-12-07 20:14:25,286 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/0fe6aff08/ac9e9a310f2f48ec88785b646d50c998/FLAG2a8f4897e [2019-12-07 20:14:25,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/0fe6aff08/ac9e9a310f2f48ec88785b646d50c998 [2019-12-07 20:14:25,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:14:25,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:14:25,665 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:14:25,665 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:14:25,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:14:25,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:14:25" (1/1) ... [2019-12-07 20:14:25,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ea5806a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:25, skipping insertion in model container [2019-12-07 20:14:25,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:14:25" (1/1) ... [2019-12-07 20:14:25,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:14:25,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:14:25,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:14:25,929 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 20:14:25,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64362d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:25, skipping insertion in model container [2019-12-07 20:14:25,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:14:25,930 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:14:25,932 INFO L168 Benchmark]: Toolchain (without parser) took 268.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:25,932 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:14:25,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -156.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:25,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 934.4 MB in the beginning and 1.1 GB in the end (delta: -156.3 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: 338]: 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 20:14:27,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:14:27,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:14:27,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:14:27,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:14:27,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:14:27,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:14:27,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:14:27,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:14:27,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:14:27,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:14:27,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:14:27,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:14:27,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:14:27,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:14:27,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:14:27,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:14:27,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:14:27,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:14:27,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:14:27,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:14:27,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:14:27,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:14:27,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:14:27,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:14:27,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:14:27,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:14:27,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:14:27,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:14:27,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:14:27,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:14:27,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:14:27,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:14:27,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:14:27,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:14:27,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:14:27,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:14:27,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:14:27,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:14:27,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:14:27,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:14:27,088 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:14:27,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:14:27,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:14:27,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:14:27,099 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:14:27,099 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:14:27,099 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:14:27,099 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:14:27,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:14:27,099 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:14:27,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:14:27,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:14:27,101 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:14:27,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:14:27,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:14:27,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:14:27,103 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:14:27,103 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:14:27,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:14:27,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:14:27,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:14:27,103 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_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 -> bb510668f2dd04ac28a032bdee29cf8f22a1b5a1 [2019-12-07 20:14:27,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:14:27,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:14:27,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:14:27,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:14:27,277 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:14:27,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-12-07 20:14:27,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/ff93da147/189d61baebfb4d938971fda155f84469/FLAGac09b0133 [2019-12-07 20:14:27,735 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:14:27,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/sv-benchmarks/c/product-lines/minepump_spec4_product32.cil.c [2019-12-07 20:14:27,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/ff93da147/189d61baebfb4d938971fda155f84469/FLAGac09b0133 [2019-12-07 20:14:28,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/data/ff93da147/189d61baebfb4d938971fda155f84469 [2019-12-07 20:14:28,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:14:28,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:14:28,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:14:28,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:14:28,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:14:28,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e232920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28, skipping insertion in model container [2019-12-07 20:14:28,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:14:28,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:14:28,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:14:28,359 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:14:28,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:14:28,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:14:28,422 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:14:28,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:14:28,486 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:14:28,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28 WrapperNode [2019-12-07 20:14:28,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:14:28,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:14:28,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:14:28,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:14:28,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:14:28,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:14:28,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:14:28,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:14:28,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... [2019-12-07 20:14:28,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:14:28,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:14:28,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:14:28,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:14:28,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:14:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:14:28,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:14:28,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:14:29,123 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:14:29,123 INFO L287 CfgBuilder]: Removed 162 assume(true) statements. [2019-12-07 20:14:29,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:14:29 BoogieIcfgContainer [2019-12-07 20:14:29,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:14:29,126 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:14:29,126 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:14:29,128 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:14:29,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:14:28" (1/3) ... [2019-12-07 20:14:29,129 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5272cd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:14:29, skipping insertion in model container [2019-12-07 20:14:29,129 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:14:28" (2/3) ... [2019-12-07 20:14:29,130 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5272cd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:14:29, skipping insertion in model container [2019-12-07 20:14:29,130 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:14:29" (3/3) ... [2019-12-07 20:14:29,131 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product32.cil.c [2019-12-07 20:14:29,138 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:14:29,143 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:14:29,151 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:14:29,167 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:14:29,167 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:14:29,167 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:14:29,168 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:14:29,168 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:14:29,168 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:14:29,168 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:14:29,168 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:14:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-12-07 20:14:29,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:14:29,183 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:29,184 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:14:29,184 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:29,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:29,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1528758621, now seen corresponding path program 1 times [2019-12-07 20:14:29,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:29,196 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [668871533] [2019-12-07 20:14:29,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:29,330 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:14:29,333 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:29,343 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 20:14:29,343 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:29,347 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 20:14:29,347 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [668871533] [2019-12-07 20:14:29,348 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:29,348 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:14:29,349 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500367748] [2019-12-07 20:14:29,351 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:14:29,352 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:29,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:14:29,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:14:29,362 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-12-07 20:14:29,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:29,383 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-12-07 20:14:29,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:14:29,384 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 20:14:29,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:29,392 INFO L225 Difference]: With dead ends: 208 [2019-12-07 20:14:29,392 INFO L226 Difference]: Without dead ends: 103 [2019-12-07 20:14:29,395 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 20:14:29,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-12-07 20:14:29,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-12-07 20:14:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-12-07 20:14:29,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-12-07 20:14:29,426 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-12-07 20:14:29,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:29,426 INFO L462 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-12-07 20:14:29,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:14:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-12-07 20:14:29,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:14:29,428 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:29,428 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 20:14:29,628 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:14:29,628 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:29,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:29,629 INFO L82 PathProgramCache]: Analyzing trace with hash 512126731, now seen corresponding path program 1 times [2019-12-07 20:14:29,629 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:29,629 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [875375416] [2019-12-07 20:14:29,630 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:29,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:29,753 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:14:29,755 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:29,771 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 20:14:29,771 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:29,781 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 20:14:29,781 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [875375416] [2019-12-07 20:14:29,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:29,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:14:29,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869165645] [2019-12-07 20:14:29,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:14:29,784 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:29,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:14:29,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:14:29,785 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 4 states. [2019-12-07 20:14:29,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:29,798 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-12-07 20:14:29,799 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:14:29,799 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 20:14:29,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:29,800 INFO L225 Difference]: With dead ends: 103 [2019-12-07 20:14:29,800 INFO L226 Difference]: Without dead ends: 45 [2019-12-07 20:14:29,801 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 20:14:29,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-12-07 20:14:29,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-12-07 20:14:29,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-12-07 20:14:29,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-12-07 20:14:29,808 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-12-07 20:14:29,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:29,808 INFO L462 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-12-07 20:14:29,808 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:14:29,808 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-12-07 20:14:29,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:14:29,809 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:29,809 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 20:14:30,010 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:14:30,010 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:30,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:30,011 INFO L82 PathProgramCache]: Analyzing trace with hash -471925062, now seen corresponding path program 1 times [2019-12-07 20:14:30,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:30,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [917505035] [2019-12-07 20:14:30,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:30,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:30,206 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:14:30,208 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:30,215 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 20:14:30,215 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:30,221 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 20:14:30,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [917505035] [2019-12-07 20:14:30,221 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:30,221 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:14:30,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [492382195] [2019-12-07 20:14:30,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:14:30,222 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:30,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:14:30,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:14:30,223 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 4 states. [2019-12-07 20:14:30,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:30,280 INFO L93 Difference]: Finished difference Result 146 states and 214 transitions. [2019-12-07 20:14:30,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 20:14:30,281 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 20:14:30,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:30,283 INFO L225 Difference]: With dead ends: 146 [2019-12-07 20:14:30,283 INFO L226 Difference]: Without dead ends: 107 [2019-12-07 20:14:30,284 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 20:14:30,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-12-07 20:14:30,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 64. [2019-12-07 20:14:30,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-12-07 20:14:30,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2019-12-07 20:14:30,296 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2019-12-07 20:14:30,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:30,296 INFO L462 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2019-12-07 20:14:30,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:14:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-12-07 20:14:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 20:14:30,297 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:30,298 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 20:14:30,498 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:14:30,499 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:30,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:30,499 INFO L82 PathProgramCache]: Analyzing trace with hash -644490584, now seen corresponding path program 1 times [2019-12-07 20:14:30,500 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:30,501 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1540012434] [2019-12-07 20:14:30,501 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:30,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:30,685 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:14:30,686 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:30,704 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 20:14:30,705 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:30,738 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 20:14:30,738 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1540012434] [2019-12-07 20:14:30,739 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:30,739 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 20:14:30,739 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801479556] [2019-12-07 20:14:30,739 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:14:30,740 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:30,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:14:30,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:14:30,740 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 8 states. [2019-12-07 20:14:30,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:30,954 INFO L93 Difference]: Finished difference Result 483 states and 740 transitions. [2019-12-07 20:14:30,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:14:30,955 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 20:14:30,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:30,958 INFO L225 Difference]: With dead ends: 483 [2019-12-07 20:14:30,958 INFO L226 Difference]: Without dead ends: 425 [2019-12-07 20:14:30,959 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 20:14:30,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 425 states. [2019-12-07 20:14:30,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 425 to 166. [2019-12-07 20:14:30,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2019-12-07 20:14:30,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 241 transitions. [2019-12-07 20:14:30,978 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 241 transitions. Word has length 24 [2019-12-07 20:14:30,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:30,978 INFO L462 AbstractCegarLoop]: Abstraction has 166 states and 241 transitions. [2019-12-07 20:14:30,978 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:14:30,978 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 241 transitions. [2019-12-07 20:14:30,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 20:14:30,979 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:30,979 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 20:14:31,180 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:14:31,180 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:31,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:31,181 INFO L82 PathProgramCache]: Analyzing trace with hash 234154931, now seen corresponding path program 1 times [2019-12-07 20:14:31,182 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:31,182 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [680819333] [2019-12-07 20:14:31,182 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:31,323 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:14:31,324 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:31,329 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 20:14:31,329 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:31,331 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 20:14:31,331 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [680819333] [2019-12-07 20:14:31,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:31,331 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:14:31,331 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680107178] [2019-12-07 20:14:31,332 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:14:31,332 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:31,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:14:31,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:14:31,332 INFO L87 Difference]: Start difference. First operand 166 states and 241 transitions. Second operand 3 states. [2019-12-07 20:14:31,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:31,493 INFO L93 Difference]: Finished difference Result 414 states and 606 transitions. [2019-12-07 20:14:31,494 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:14:31,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 20:14:31,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:31,495 INFO L225 Difference]: With dead ends: 414 [2019-12-07 20:14:31,495 INFO L226 Difference]: Without dead ends: 254 [2019-12-07 20:14:31,497 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 20:14:31,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2019-12-07 20:14:31,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 252. [2019-12-07 20:14:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 252 states. [2019-12-07 20:14:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 357 transitions. [2019-12-07 20:14:31,525 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 357 transitions. Word has length 25 [2019-12-07 20:14:31,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:31,526 INFO L462 AbstractCegarLoop]: Abstraction has 252 states and 357 transitions. [2019-12-07 20:14:31,526 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:14:31,526 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2019-12-07 20:14:31,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 20:14:31,528 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:31,528 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 20:14:31,728 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:14:31,729 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:31,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:31,729 INFO L82 PathProgramCache]: Analyzing trace with hash 512849101, now seen corresponding path program 1 times [2019-12-07 20:14:31,729 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:31,730 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1167806772] [2019-12-07 20:14:31,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:31,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:31,827 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:14:31,829 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:31,833 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 20:14:31,833 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:31,835 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 20:14:31,835 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1167806772] [2019-12-07 20:14:31,835 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:14:31,835 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:14:31,835 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37868961] [2019-12-07 20:14:31,836 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:14:31,836 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:31,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:14:31,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:14:31,836 INFO L87 Difference]: Start difference. First operand 252 states and 357 transitions. Second operand 3 states. [2019-12-07 20:14:31,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:31,850 INFO L93 Difference]: Finished difference Result 364 states and 522 transitions. [2019-12-07 20:14:31,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:14:31,850 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-12-07 20:14:31,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:31,851 INFO L225 Difference]: With dead ends: 364 [2019-12-07 20:14:31,851 INFO L226 Difference]: Without dead ends: 118 [2019-12-07 20:14:31,852 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 20:14:31,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-12-07 20:14:31,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-12-07 20:14:31,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-12-07 20:14:31,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 156 transitions. [2019-12-07 20:14:31,859 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 156 transitions. Word has length 26 [2019-12-07 20:14:31,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:31,859 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 156 transitions. [2019-12-07 20:14:31,859 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:14:31,859 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2019-12-07 20:14:31,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 20:14:31,860 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:14:31,860 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:14:32,061 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:14:32,061 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:14:32,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:14:32,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1927989650, now seen corresponding path program 1 times [2019-12-07 20:14:32,062 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:14:32,062 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [510418307] [2019-12-07 20:14:32,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:32,172 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 20:14:32,174 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:14:32,184 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:32,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 20:14:32,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [510418307] [2019-12-07 20:14:32,206 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [361302313] [2019-12-07 20:14:32,206 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/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 20:14:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:14:32,308 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:14:32,310 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:14:32,336 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 20:14:32,336 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:14:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-07 20:14:32,340 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 20:14:32,340 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 20:14:32,340 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120921060] [2019-12-07 20:14:32,340 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:14:32,340 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:14:32,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:14:32,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:14:32,341 INFO L87 Difference]: Start difference. First operand 118 states and 156 transitions. Second operand 5 states. [2019-12-07 20:14:32,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:14:32,434 INFO L93 Difference]: Finished difference Result 242 states and 328 transitions. [2019-12-07 20:14:32,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:14:32,434 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 20:14:32,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:14:32,435 INFO L225 Difference]: With dead ends: 242 [2019-12-07 20:14:32,435 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:14:32,435 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 155 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 20:14:32,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:14:32,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:14:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:14:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:14:32,436 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 20:14:32,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:14:32,436 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:14:32,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:14:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:14:32,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:14:32,837 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 20:14:32,841 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:14:33,088 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,088 INFO L242 CegarLoopResult]: At program point L102(lines 97 105) 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 20:14:33,088 INFO L246 CegarLoopResult]: For program point L928(lines 928 934) no Hoare annotation was computed. [2019-12-07 20:14:33,088 INFO L242 CegarLoopResult]: At program point L928-1(lines 928 934) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,088 INFO L246 CegarLoopResult]: For program point L203(lines 203 210) no Hoare annotation was computed. [2019-12-07 20:14:33,088 INFO L249 CegarLoopResult]: At program point L203-1(lines 203 210) the Hoare annotation is: true [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-2(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-3(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-5(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-6(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-8(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-9(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-11(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-12(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-14(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-15(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L246 CegarLoopResult]: For program point L864-17(lines 864 868) no Hoare annotation was computed. [2019-12-07 20:14:33,089 INFO L242 CegarLoopResult]: At program point L305(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L305-1(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L246 CegarLoopResult]: For program point L239(lines 239 243) no Hoare annotation was computed. [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L305-2(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L305-3(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L305-4(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L305-5(lines 300 308) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870-1(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870-2(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870-3(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870-4(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L242 CegarLoopResult]: At program point L870-5(lines 855 873) the Hoare annotation is: false [2019-12-07 20:14:33,090 INFO L246 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,090 INFO L246 CegarLoopResult]: For program point L111-1(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L246 CegarLoopResult]: For program point L111-2(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L246 CegarLoopResult]: For program point L938(lines 938 953) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L806(lines 799 809) the Hoare annotation is: false [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L806-1(lines 799 809) the Hoare annotation is: false [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L806-2(lines 799 809) the Hoare annotation is: false [2019-12-07 20:14:33,091 INFO L249 CegarLoopResult]: At program point L212(lines 193 215) the Hoare annotation is: true [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L179(lines 175 181) 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 20:14:33,091 INFO L246 CegarLoopResult]: For program point L909(lines 908 957) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L246 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L51-1(lines 1 965) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,091 INFO L246 CegarLoopResult]: For program point L51-2(lines 51 64) no Hoare annotation was computed. [2019-12-07 20:14:33,091 INFO L242 CegarLoopResult]: At program point L51-3(lines 1 965) the Hoare annotation is: false [2019-12-07 20:14:33,091 INFO L246 CegarLoopResult]: For program point L51-4(lines 51 64) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L910(lines 910 914) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L242 CegarLoopResult]: At program point L51-5(lines 1 965) the Hoare annotation is: false [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L745(lines 745 762) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L745-1(lines 745 762) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L745-2(lines 745 762) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L878(lines 878 884) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L242 CegarLoopResult]: At program point L878-1(lines 878 884) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L251(lines 251 255) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L946(lines 946 952) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L242 CegarLoopResult]: At program point L946-1(lines 687 693) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L55-2(lines 55 61) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L246 CegarLoopResult]: For program point L55-4(lines 55 61) no Hoare annotation was computed. [2019-12-07 20:14:33,092 INFO L242 CegarLoopResult]: At program point L815(lines 810 818) 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 20:14:33,093 INFO L242 CegarLoopResult]: At program point L815-1(lines 810 818) the Hoare annotation is: false [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L749(lines 749 757) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L242 CegarLoopResult]: At program point L815-2(lines 810 818) the Hoare annotation is: false [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L749-1(lines 749 757) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L749-2(lines 749 757) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719-1(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719-2(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719-3(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719-4(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L719-5(lines 719 736) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L246 CegarLoopResult]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-12-07 20:14:33,093 INFO L242 CegarLoopResult]: At program point L918-1(lines 918 924) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,093 INFO L242 CegarLoopResult]: At program point L687(lines 686 705) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L687-1(lines 687 693) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L242 CegarLoopResult]: At program point L687-2(lines 686 705) the Hoare annotation is: false [2019-12-07 20:14:33,094 INFO L242 CegarLoopResult]: At program point L687-3(lines 686 705) the Hoare annotation is: false [2019-12-07 20:14:33,094 INFO L242 CegarLoopResult]: At program point L94(lines 1 965) 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 20:14:33,094 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L227-3(lines 227 231) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L242 CegarLoopResult]: At program point L128-2(lines 128 142) the Hoare annotation is: false [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L227-6(lines 227 231) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723-1(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723-3(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723-4(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,094 INFO L246 CegarLoopResult]: For program point L723-5(lines 723 731) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L246 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L296(lines 291 299) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L296-1(lines 291 299) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L296-2(lines 291 299) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 111) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L264(lines 259 267) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L264-1(lines 259 267) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L264-2(lines 259 267) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L246 CegarLoopResult]: For program point L132(lines 132 136) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L246 CegarLoopResult]: For program point L132-1(lines 687 693) no Hoare annotation was computed. [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L958(lines 907 959) the Hoare annotation is: false [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L694(lines 694 700) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:14:33,095 INFO L242 CegarLoopResult]: At program point L694-1(lines 694 700) the Hoare annotation is: false [2019-12-07 20:14:33,096 INFO L242 CegarLoopResult]: At program point L694-2(lines 694 700) the Hoare annotation is: false [2019-12-07 20:14:33,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:14:33 BoogieIcfgContainer [2019-12-07 20:14:33,108 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:14:33,109 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:14:33,109 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:14:33,109 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:14:33,109 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:14:29" (3/4) ... [2019-12-07 20:14:33,112 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:14:33,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:14:33,124 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:14:33,125 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:14:33,126 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:14:33,126 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:14:33,127 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:14:33,128 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:14:33,150 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 20:14:33,194 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_70b8cbd0-ff45-4598-a9e6-7b512ce21070/bin/utaipan/witness.graphml [2019-12-07 20:14:33,194 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:14:33,195 INFO L168 Benchmark]: Toolchain (without parser) took 5103.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 195.6 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -65.7 MB). Peak memory consumption was 129.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:33,195 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:14:33,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:33,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:33,196 INFO L168 Benchmark]: Boogie Preprocessor took 30.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:14:33,196 INFO L168 Benchmark]: RCFGBuilder took 560.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:33,196 INFO L168 Benchmark]: TraceAbstraction took 3982.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 996.6 MB in the beginning and 1.0 GB in the end (delta: -31.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. [2019-12-07 20:14:33,197 INFO L168 Benchmark]: Witness Printer took 85.21 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 20:14:33,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.19 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 560.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 61.8 MB). Peak memory consumption was 61.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3982.84 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 83.9 MB). Free memory was 996.6 MB in the beginning and 1.0 GB in the end (delta: -31.8 MB). Peak memory consumption was 52.1 MB. Max. memory is 11.5 GB. * Witness Printer took 85.21 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: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 111]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 111]: 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: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 928]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 799]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 686]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: 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: 918]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 0bv32 == pumpRunning && splverifierCounter == 0bv32 - 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, 1023 SDslu, 759 SDs, 0 SdLazy, 147 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 420 GetRequests, 391 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s 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: 0.0s 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, 212 NumberOfCodeBlocks, 212 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 26112 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1509 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 16 InterpolantComputations, 14 PerfectInterpolantSequences, 54/64 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...