./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.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_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f ...................................................................................................................................... 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_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:30:56,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:30:56,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:30:56,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:30:56,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:30:56,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:30:56,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:30:56,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:30:56,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:30:56,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:30:56,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:30:56,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:30:56,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:30:56,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:30:56,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:30:56,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:30:56,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:30:56,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:30:56,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:30:56,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:30:56,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:30:56,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:30:56,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:30:56,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:30:56,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:30:56,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:30:56,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:30:56,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:30:56,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:30:56,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:30:56,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:30:56,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:30:56,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:30:56,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:30:56,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:30:56,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:30:56,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:30:56,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:30:56,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:30:56,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:30:56,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:30:56,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 20:30:56,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:30:56,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:30:56,547 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:30:56,547 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:30:56,547 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:30:56,547 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:30:56,547 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:30:56,547 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:30:56,548 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:30:56,548 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:30:56,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:30:56,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:30:56,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:30:56,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:30:56,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:30:56,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:30:56,551 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_80477200-6a5d-42d0-a6cd-232115e5b80f/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 -> bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f [2019-12-07 20:30:56,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:30:56,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:30:56,659 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:30:56,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:30:56,660 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:30:56,661 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2019-12-07 20:30:56,699 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/ca3c62cc0/5686993b02054647b141debef636a814/FLAG783423461 [2019-12-07 20:30:57,143 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:30:57,143 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2019-12-07 20:30:57,152 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/ca3c62cc0/5686993b02054647b141debef636a814/FLAG783423461 [2019-12-07 20:30:57,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/ca3c62cc0/5686993b02054647b141debef636a814 [2019-12-07 20:30:57,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:30:57,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:30:57,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:57,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:30:57,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:30:57,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:57" (1/1) ... [2019-12-07 20:30:57,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c2b2671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:57, skipping insertion in model container [2019-12-07 20:30:57,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:57" (1/1) ... [2019-12-07 20:30:57,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:30:57,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:30:57,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:30:57,442 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 20:30:57,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40838c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:57, skipping insertion in model container [2019-12-07 20:30:57,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:57,443 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:30:57,444 INFO L168 Benchmark]: Toolchain (without parser) took 280.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 946.2 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:30:57,445 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:30:57,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:30:57,446 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 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 278.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 940.9 MB in the beginning and 1.1 GB in the end (delta: -153.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 468]: 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 20:30:58,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:30:58,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:30:58,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:30:58,561 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:30:58,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:30:58,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:30:58,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:30:58,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:30:58,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:30:58,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:30:58,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:30:58,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:30:58,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:30:58,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:30:58,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:30:58,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:30:58,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:30:58,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:30:58,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:30:58,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:30:58,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:30:58,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:30:58,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:30:58,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:30:58,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:30:58,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:30:58,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:30:58,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:30:58,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:30:58,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:30:58,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:30:58,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:30:58,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:30:58,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:30:58,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:30:58,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:30:58,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:30:58,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:30:58,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:30:58,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:30:58,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 20:30:58,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:30:58,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:30:58,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:30:58,604 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:30:58,604 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:30:58,604 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:30:58,604 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:30:58,604 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:30:58,605 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:30:58,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:30:58,605 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 20:30:58,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 20:30:58,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:30:58,606 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:30:58,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:30:58,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:30:58,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:30:58,607 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:30:58,607 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:30:58,607 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 20:30:58,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:30:58,608 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:30:58,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:30:58,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:30:58,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:30:58,608 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:30:58,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:30:58,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:30:58,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:30:58,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:30:58,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:30:58,609 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:30:58,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:30:58,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:30:58,610 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:30:58,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:30:58,610 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_80477200-6a5d-42d0-a6cd-232115e5b80f/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 -> bd2e3a23ca3a9dd9f2f02315ad4615e39e48f52f [2019-12-07 20:30:58,786 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:30:58,794 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:30:58,796 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:30:58,797 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:30:58,797 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:30:58,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2019-12-07 20:30:58,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/eda30e1d8/877a97fcd8094f3e912f83c1a48a014a/FLAG609ca5bd3 [2019-12-07 20:30:59,270 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:30:59,271 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2019-12-07 20:30:59,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/eda30e1d8/877a97fcd8094f3e912f83c1a48a014a/FLAG609ca5bd3 [2019-12-07 20:30:59,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/data/eda30e1d8/877a97fcd8094f3e912f83c1a48a014a [2019-12-07 20:30:59,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:30:59,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:30:59,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:59,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:30:59,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:30:59,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e05d898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59, skipping insertion in model container [2019-12-07 20:30:59,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:30:59,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:30:59,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:30:59,550 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 20:30:59,555 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:30:59,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:30:59,598 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 20:30:59,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 20:30:59,658 INFO L208 MainTranslator]: Completed translation [2019-12-07 20:30:59,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59 WrapperNode [2019-12-07 20:30:59,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:59,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 20:30:59,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 20:30:59,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 20:30:59,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 20:30:59,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 20:30:59,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 20:30:59,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 20:30:59,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... [2019-12-07 20:30:59,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 20:30:59,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 20:30:59,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 20:30:59,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 20:30:59,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:30:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 20:30:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 20:30:59,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 20:30:59,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 20:31:00,297 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 20:31:00,297 INFO L287 CfgBuilder]: Removed 158 assume(true) statements. [2019-12-07 20:31:00,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:31:00 BoogieIcfgContainer [2019-12-07 20:31:00,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 20:31:00,300 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 20:31:00,300 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 20:31:00,302 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 20:31:00,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 08:30:59" (1/3) ... [2019-12-07 20:31:00,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3853fbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:31:00, skipping insertion in model container [2019-12-07 20:31:00,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:59" (2/3) ... [2019-12-07 20:31:00,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3853fbd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 08:31:00, skipping insertion in model container [2019-12-07 20:31:00,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:31:00" (3/3) ... [2019-12-07 20:31:00,305 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30.cil.c [2019-12-07 20:31:00,312 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 20:31:00,318 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 20:31:00,326 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 20:31:00,342 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 20:31:00,343 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 20:31:00,343 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 20:31:00,343 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 20:31:00,343 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 20:31:00,343 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 20:31:00,343 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 20:31:00,343 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 20:31:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2019-12-07 20:31:00,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-07 20:31:00,359 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:00,360 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:31:00,360 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:00,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:00,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1818136157, now seen corresponding path program 1 times [2019-12-07 20:31:00,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:00,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2067652529] [2019-12-07 20:31:00,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:00,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:00,505 INFO L264 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 20:31:00,509 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:00,519 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 20:31:00,519 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:00,523 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 20:31:00,523 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2067652529] [2019-12-07 20:31:00,524 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:00,524 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:31:00,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [151424471] [2019-12-07 20:31:00,528 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 20:31:00,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:00,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 20:31:00,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 20:31:00,538 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2019-12-07 20:31:00,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:00,559 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2019-12-07 20:31:00,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 20:31:00,560 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-12-07 20:31:00,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:00,568 INFO L225 Difference]: With dead ends: 204 [2019-12-07 20:31:00,569 INFO L226 Difference]: Without dead ends: 101 [2019-12-07 20:31:00,571 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 20:31:00,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2019-12-07 20:31:00,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2019-12-07 20:31:00,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-12-07 20:31:00,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2019-12-07 20:31:00,601 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2019-12-07 20:31:00,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:00,602 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2019-12-07 20:31:00,602 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 20:31:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2019-12-07 20:31:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-07 20:31:00,603 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:00,603 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 20:31:00,803 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 20:31:00,804 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:00,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:00,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1430074242, now seen corresponding path program 1 times [2019-12-07 20:31:00,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:00,805 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1104036878] [2019-12-07 20:31:00,805 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:00,932 INFO L264 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:31:00,934 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:00,948 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 20:31:00,948 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:00,958 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 20:31:00,958 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1104036878] [2019-12-07 20:31:00,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:00,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:31:00,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795411079] [2019-12-07 20:31:00,960 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:31:00,961 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:00,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:31:00,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:00,961 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 4 states. [2019-12-07 20:31:00,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:00,975 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2019-12-07 20:31:00,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:31:00,976 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 17 [2019-12-07 20:31:00,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:00,977 INFO L225 Difference]: With dead ends: 101 [2019-12-07 20:31:00,977 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 20:31:00,978 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 20:31:00,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 20:31:00,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 20:31:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 20:31:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2019-12-07 20:31:00,983 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2019-12-07 20:31:00,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:00,984 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2019-12-07 20:31:00,984 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:00,984 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2019-12-07 20:31:00,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-07 20:31:00,985 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:00,985 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 20:31:01,186 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 20:31:01,186 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:01,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:01,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1358801466, now seen corresponding path program 1 times [2019-12-07 20:31:01,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:01,188 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1500628423] [2019-12-07 20:31:01,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:01,372 INFO L264 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:31:01,373 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:01,380 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 20:31:01,381 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:01,387 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 20:31:01,387 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1500628423] [2019-12-07 20:31:01,387 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:01,387 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 20:31:01,387 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098332898] [2019-12-07 20:31:01,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 20:31:01,388 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:01,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 20:31:01,388 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 20:31:01,388 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 4 states. [2019-12-07 20:31:01,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:01,437 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2019-12-07 20:31:01,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:31:01,438 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 22 [2019-12-07 20:31:01,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:01,439 INFO L225 Difference]: With dead ends: 80 [2019-12-07 20:31:01,439 INFO L226 Difference]: Without dead ends: 43 [2019-12-07 20:31:01,440 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 20:31:01,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2019-12-07 20:31:01,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2019-12-07 20:31:01,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-12-07 20:31:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2019-12-07 20:31:01,446 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2019-12-07 20:31:01,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:01,446 INFO L462 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2019-12-07 20:31:01,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 20:31:01,446 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2019-12-07 20:31:01,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-07 20:31:01,447 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:01,447 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 20:31:01,648 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 20:31:01,648 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:01,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:01,649 INFO L82 PathProgramCache]: Analyzing trace with hash 2042078472, now seen corresponding path program 1 times [2019-12-07 20:31:01,649 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:01,650 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [349382999] [2019-12-07 20:31:01,650 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:01,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:01,838 INFO L264 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:31:01,839 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:01,859 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 20:31:01,859 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:01,887 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 20:31:01,888 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [349382999] [2019-12-07 20:31:01,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:01,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 7 [2019-12-07 20:31:01,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588843887] [2019-12-07 20:31:01,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 20:31:01,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:01,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 20:31:01,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 20:31:01,889 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 8 states. [2019-12-07 20:31:02,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:02,086 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2019-12-07 20:31:02,086 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-12-07 20:31:02,086 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 24 [2019-12-07 20:31:02,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:02,088 INFO L225 Difference]: With dead ends: 330 [2019-12-07 20:31:02,089 INFO L226 Difference]: Without dead ends: 293 [2019-12-07 20:31:02,089 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 20:31:02,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2019-12-07 20:31:02,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 108. [2019-12-07 20:31:02,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-12-07 20:31:02,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 154 transitions. [2019-12-07 20:31:02,103 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 154 transitions. Word has length 24 [2019-12-07 20:31:02,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:02,103 INFO L462 AbstractCegarLoop]: Abstraction has 108 states and 154 transitions. [2019-12-07 20:31:02,103 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 20:31:02,103 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2019-12-07 20:31:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-07 20:31:02,104 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:02,104 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 20:31:02,305 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 20:31:02,305 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:02,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:02,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1913417034, now seen corresponding path program 1 times [2019-12-07 20:31:02,306 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:02,307 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [528763783] [2019-12-07 20:31:02,307 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:02,421 INFO L264 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:31:02,422 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:02,426 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 20:31:02,427 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:02,429 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 20:31:02,430 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [528763783] [2019-12-07 20:31:02,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:02,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 20:31:02,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1366964383] [2019-12-07 20:31:02,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:31:02,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:02,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:31:02,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:31:02,431 INFO L87 Difference]: Start difference. First operand 108 states and 154 transitions. Second operand 3 states. [2019-12-07 20:31:02,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:02,585 INFO L93 Difference]: Finished difference Result 262 states and 376 transitions. [2019-12-07 20:31:02,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:31:02,586 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 25 [2019-12-07 20:31:02,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:02,587 INFO L225 Difference]: With dead ends: 262 [2019-12-07 20:31:02,587 INFO L226 Difference]: Without dead ends: 160 [2019-12-07 20:31:02,588 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 20:31:02,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-12-07 20:31:02,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 158. [2019-12-07 20:31:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-12-07 20:31:02,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 219 transitions. [2019-12-07 20:31:02,603 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 219 transitions. Word has length 25 [2019-12-07 20:31:02,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:02,603 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 219 transitions. [2019-12-07 20:31:02,603 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:31:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2019-12-07 20:31:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-07 20:31:02,604 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:02,604 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 20:31:02,805 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 20:31:02,805 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:02,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:02,806 INFO L82 PathProgramCache]: Analyzing trace with hash -152049033, now seen corresponding path program 1 times [2019-12-07 20:31:02,807 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:02,807 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1591589355] [2019-12-07 20:31:02,807 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:02,934 INFO L264 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 20:31:02,936 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:02,941 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 20:31:02,942 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:02,945 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 20:31:02,945 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1591589355] [2019-12-07 20:31:02,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 20:31:02,946 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 20:31:02,946 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962808345] [2019-12-07 20:31:02,946 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 20:31:02,946 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:02,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 20:31:02,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 20:31:02,947 INFO L87 Difference]: Start difference. First operand 158 states and 219 transitions. Second operand 3 states. [2019-12-07 20:31:02,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:02,959 INFO L93 Difference]: Finished difference Result 215 states and 302 transitions. [2019-12-07 20:31:02,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 20:31:02,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-12-07 20:31:02,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:02,960 INFO L225 Difference]: With dead ends: 215 [2019-12-07 20:31:02,960 INFO L226 Difference]: Without dead ends: 63 [2019-12-07 20:31:02,961 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 51 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 20:31:02,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2019-12-07 20:31:02,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2019-12-07 20:31:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-12-07 20:31:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 80 transitions. [2019-12-07 20:31:02,967 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 80 transitions. Word has length 27 [2019-12-07 20:31:02,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:02,968 INFO L462 AbstractCegarLoop]: Abstraction has 63 states and 80 transitions. [2019-12-07 20:31:02,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 20:31:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2019-12-07 20:31:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-07 20:31:02,969 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 20:31:02,969 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 20:31:03,169 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 20:31:03,170 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 20:31:03,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 20:31:03,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1809526981, now seen corresponding path program 1 times [2019-12-07 20:31:03,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 20:31:03,172 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [590691161] [2019-12-07 20:31:03,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:03,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:03,285 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2019-12-07 20:31:03,287 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:03,297 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 20:31:03,297 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:03,317 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 20:31:03,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [590691161] [2019-12-07 20:31:03,318 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2145830380] [2019-12-07 20:31:03,318 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/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 20:31:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 20:31:03,405 INFO L264 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 20:31:03,407 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 20:31:03,429 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 20:31:03,429 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 20:31:03,431 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 20:31:03,432 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 2 imperfect interpolant sequences. [2019-12-07 20:31:03,432 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [3, 3] total 9 [2019-12-07 20:31:03,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1935313852] [2019-12-07 20:31:03,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 20:31:03,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 20:31:03,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 20:31:03,433 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-07 20:31:03,433 INFO L87 Difference]: Start difference. First operand 63 states and 80 transitions. Second operand 5 states. [2019-12-07 20:31:03,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 20:31:03,500 INFO L93 Difference]: Finished difference Result 125 states and 164 transitions. [2019-12-07 20:31:03,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 20:31:03,500 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 41 [2019-12-07 20:31:03,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 20:31:03,501 INFO L225 Difference]: With dead ends: 125 [2019-12-07 20:31:03,501 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 20:31:03,501 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 20:31:03,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 20:31:03,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 20:31:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 20:31:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 20:31:03,502 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2019-12-07 20:31:03,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 20:31:03,502 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 20:31:03,502 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 20:31:03,502 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 20:31:03,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 20:31:03,903 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 20:31:03,907 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 20:31:04,243 INFO L242 CegarLoopResult]: At program point L927(lines 1 947) 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 20:31:04,243 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,243 INFO L246 CegarLoopResult]: For program point L234(lines 234 251) no Hoare annotation was computed. [2019-12-07 20:31:04,243 INFO L246 CegarLoopResult]: For program point L234-1(lines 234 251) no Hoare annotation was computed. [2019-12-07 20:31:04,243 INFO L246 CegarLoopResult]: For program point L234-2(lines 234 251) no Hoare annotation was computed. [2019-12-07 20:31:04,243 INFO L242 CegarLoopResult]: At program point L865(lines 861 867) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 20:31:04,243 INFO L246 CegarLoopResult]: For program point L403(lines 403 409) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L242 CegarLoopResult]: At program point L403-1(lines 403 409) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,244 INFO L242 CegarLoopResult]: At program point L304(lines 299 307) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,244 INFO L242 CegarLoopResult]: At program point L304-1(lines 299 307) the Hoare annotation is: false [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L242 CegarLoopResult]: At program point L304-2(lines 299 307) the Hoare annotation is: false [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point L238-1(lines 238 246) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L249 CegarLoopResult]: At program point L900(lines 881 903) the Hoare annotation is: true [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point L208(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,244 INFO L246 CegarLoopResult]: For program point L208-1(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L208-2(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L208-3(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L208-4(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L208-5(lines 208 225) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L242 CegarLoopResult]: At program point L935(lines 930 938) 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 20:31:04,245 INFO L242 CegarLoopResult]: At program point L176(lines 175 194) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L176-1(lines 176 182) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L242 CegarLoopResult]: At program point L176-2(lines 175 194) the Hoare annotation is: false [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2019-12-07 20:31:04,245 INFO L242 CegarLoopResult]: At program point L176-3(lines 175 194) the Hoare annotation is: false [2019-12-07 20:31:04,245 INFO L246 CegarLoopResult]: For program point L212(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L212-1(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L146(lines 146 159) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L212-2(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L242 CegarLoopResult]: At program point L146-1(lines 1 947) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L212-3(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L146-2(lines 146 159) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L212-4(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L242 CegarLoopResult]: At program point L146-3(lines 1 947) the Hoare annotation is: false [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L212-5(lines 212 220) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L146-4(lines 146 159) no Hoare annotation was computed. [2019-12-07 20:31:04,246 INFO L242 CegarLoopResult]: At program point L146-5(lines 1 947) the Hoare annotation is: false [2019-12-07 20:31:04,246 INFO L246 CegarLoopResult]: For program point L413(lines 413 426) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L242 CegarLoopResult]: At program point L183(lines 183 189) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L150(lines 150 156) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L242 CegarLoopResult]: At program point L183-1(lines 183 189) the Hoare annotation is: false [2019-12-07 20:31:04,247 INFO L242 CegarLoopResult]: At program point L183-2(lines 183 189) the Hoare annotation is: false [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L150-2(lines 150 156) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L150-4(lines 150 156) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L944-1(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L944-2(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2019-12-07 20:31:04,247 INFO L246 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L384(lines 383 430) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L385(lines 385 389) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-2(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-3(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-5(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-6(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L242 CegarLoopResult]: At program point L122(lines 117 125) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-8(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L242 CegarLoopResult]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-9(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,248 INFO L242 CegarLoopResult]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2019-12-07 20:31:04,248 INFO L246 CegarLoopResult]: For program point L353-11(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L353-12(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L353-14(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L353-15(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L353-17(lines 353 357) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L242 CegarLoopResult]: At program point L90(lines 85 93) the Hoare annotation is: false [2019-12-07 20:31:04,249 INFO L242 CegarLoopResult]: At program point L90-1(lines 85 93) the Hoare annotation is: false [2019-12-07 20:31:04,249 INFO L242 CegarLoopResult]: At program point L90-2(lines 85 93) the Hoare annotation is: false [2019-12-07 20:31:04,249 INFO L242 CegarLoopResult]: At program point L817-2(lines 817 831) the Hoare annotation is: false [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L421(lines 421 425) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L242 CegarLoopResult]: At program point L421-2(lines 176 182) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2019-12-07 20:31:04,249 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 20:31:04,250 INFO L246 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2019-12-07 20:31:04,250 INFO L246 CegarLoopResult]: For program point L821-1(lines 176 182) no Hoare annotation was computed. [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359-1(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359-2(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359-3(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359-4(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L359-5(lines 344 362) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L246 CegarLoopResult]: For program point L393(lines 393 399) no Hoare annotation was computed. [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L393-1(lines 393 399) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L295(lines 288 298) the Hoare annotation is: false [2019-12-07 20:31:04,250 INFO L242 CegarLoopResult]: At program point L295-1(lines 288 298) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L295-2(lines 288 298) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L246 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131-3(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131-4(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L131-5(lines 126 134) the Hoare annotation is: false [2019-12-07 20:31:04,251 INFO L246 CegarLoopResult]: For program point L891(lines 891 898) no Hoare annotation was computed. [2019-12-07 20:31:04,251 INFO L249 CegarLoopResult]: At program point L891-1(lines 891 898) the Hoare annotation is: true [2019-12-07 20:31:04,251 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 944) no Hoare annotation was computed. [2019-12-07 20:31:04,251 INFO L242 CegarLoopResult]: At program point L431(lines 382 432) the Hoare annotation is: false [2019-12-07 20:31:04,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 08:31:04 BoogieIcfgContainer [2019-12-07 20:31:04,264 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 20:31:04,264 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 20:31:04,264 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 20:31:04,264 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 20:31:04,264 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 08:31:00" (3/4) ... [2019-12-07 20:31:04,267 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 20:31:04,278 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 20:31:04,279 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 20:31:04,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 20:31:04,280 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 20:31:04,281 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 20:31:04,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:31:04,282 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 20:31:04,304 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 [2019-12-07 20:31:04,345 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_80477200-6a5d-42d0-a6cd-232115e5b80f/bin/utaipan/witness.graphml [2019-12-07 20:31:04,346 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 20:31:04,347 INFO L168 Benchmark]: Toolchain (without parser) took 5056.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.9 MB). Free memory was 953.7 MB in the beginning and 1.0 GB in the end (delta: -70.5 MB). Peak memory consumption was 133.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,347 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 20:31:04,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,348 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,348 INFO L168 Benchmark]: Boogie Preprocessor took 31.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:31:04,348 INFO L168 Benchmark]: RCFGBuilder took 563.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,348 INFO L168 Benchmark]: TraceAbstraction took 3963.99 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -34.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,349 INFO L168 Benchmark]: Witness Printer took 81.80 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: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:31:04,350 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 366.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -150.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 563.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3963.99 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 79.7 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -34.9 MB). Peak memory consumption was 44.8 MB. Max. memory is 11.5 GB. * Witness Printer took 81.80 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: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 944]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 382]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 288]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 126]: 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: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: (0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && splverifierCounter == 0bv32 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && 0bv32 == \result) && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && splverifierCounter == 0bv32 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 344]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 85]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 299]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Result: SAFE, OverallTime: 3.5s, OverallIterations: 7, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 521 SDtfs, 910 SDslu, 619 SDs, 0 SdLazy, 135 SolverSat, 27 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 422 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred 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, 187 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 92 NumberOfFragments, 173 HoareAnnotationTreeSize, 43 FomulaSimplifications, 1918 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 489 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 213 NumberOfCodeBlocks, 213 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 410 ConstructedInterpolants, 0 QuantifiedInterpolants, 26170 SizeOfPredicates, 9 NumberOfNonLiveVariables, 1513 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...