./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.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_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb ...................................................................................................................................... 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_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 3f1bc34860a9b5a05b4a0969639c999f2a7389fb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:26:20,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:26:20,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:26:20,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:26:20,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:26:20,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:26:20,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:26:20,690 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:26:20,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:26:20,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:26:20,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:26:20,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:26:20,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:26:20,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:26:20,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:26:20,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:26:20,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:26:20,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:26:20,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:26:20,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:26:20,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:26:20,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:26:20,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:26:20,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:26:20,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:26:20,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:26:20,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:26:20,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:26:20,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:26:20,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:26:20,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:26:20,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:26:20,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:26:20,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:26:20,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:26:20,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:26:20,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:26:20,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:26:20,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:26:20,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:26:20,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:26:20,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 11:26:20,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:26:20,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:26:20,722 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:26:20,722 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:26:20,722 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:26:20,722 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:26:20,722 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 11:26:20,722 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:26:20,722 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:26:20,723 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 11:26:20,723 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 11:26:20,723 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:26:20,723 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 11:26:20,723 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 11:26:20,723 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 11:26:20,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:26:20,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:26:20,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:26:20,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:26:20,726 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:26:20,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:26:20,726 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_38a5f087-6ae9-466e-87c3-9abe2e009174/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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2019-12-07 11:26:20,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:26:20,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:26:20,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:26:20,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:26:20,840 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:26:20,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-12-07 11:26:20,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/1885cc762/567e01c6f01a494c83afa03a9f12f9c4/FLAG8c83fc264 [2019-12-07 11:26:21,343 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:26:21,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-12-07 11:26:21,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/1885cc762/567e01c6f01a494c83afa03a9f12f9c4/FLAG8c83fc264 [2019-12-07 11:26:21,863 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/1885cc762/567e01c6f01a494c83afa03a9f12f9c4 [2019-12-07 11:26:21,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:26:21,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:26:21,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:21,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:26:21,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:26:21,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:21" (1/1) ... [2019-12-07 11:26:21,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcbd8ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:21, skipping insertion in model container [2019-12-07 11:26:21,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:21" (1/1) ... [2019-12-07 11:26:21,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:26:21,910 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:22,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:22,156 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 11:26:22,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7969d746 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:22, skipping insertion in model container [2019-12-07 11:26:22,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:22,156 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:26:22,158 INFO L168 Benchmark]: Toolchain (without parser) took 291.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:22,159 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:26:22,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:22,160 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 289.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -153.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 681]: 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 11:26:23,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:26:23,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:26:23,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:26:23,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:26:23,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:26:23,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:26:23,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:26:23,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:26:23,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:26:23,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:26:23,338 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:26:23,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:26:23,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:26:23,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:26:23,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:26:23,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:26:23,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:26:23,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:26:23,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:26:23,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:26:23,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:26:23,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:26:23,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:26:23,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:26:23,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:26:23,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:26:23,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:26:23,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:26:23,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:26:23,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:26:23,352 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:26:23,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:26:23,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:26:23,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:26:23,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:26:23,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:26:23,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:26:23,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:26:23,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:26:23,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:26:23,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2019-12-07 11:26:23,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:26:23,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:26:23,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 11:26:23,367 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 11:26:23,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 11:26:23,367 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 11:26:23,368 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 11:26:23,368 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 11:26:23,368 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 11:26:23,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:26:23,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:26:23,369 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:26:23,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:26:23,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:26:23,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:26:23,371 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 11:26:23,372 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:26:23,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:26:23,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:26:23,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:26:23,372 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_38a5f087-6ae9-466e-87c3-9abe2e009174/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 -> 3f1bc34860a9b5a05b4a0969639c999f2a7389fb [2019-12-07 11:26:23,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:26:23,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:26:23,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:26:23,560 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:26:23,560 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:26:23,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-12-07 11:26:23,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/a26655862/34eea9eda6ae4339b2cf70eee3753a25/FLAG4cc304ccc [2019-12-07 11:26:23,985 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:26:23,986 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2019-12-07 11:26:23,997 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/a26655862/34eea9eda6ae4339b2cf70eee3753a25/FLAG4cc304ccc [2019-12-07 11:26:24,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/data/a26655862/34eea9eda6ae4339b2cf70eee3753a25 [2019-12-07 11:26:24,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:26:24,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:26:24,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:24,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:26:24,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:26:24,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24, skipping insertion in model container [2019-12-07 11:26:24,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:26:24,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:24,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:24,670 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-07 11:26:24,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:26:24,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:24,716 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 11:26:24,756 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 11:26:24,782 INFO L208 MainTranslator]: Completed translation [2019-12-07 11:26:24,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24 WrapperNode [2019-12-07 11:26:24,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:26:24,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 11:26:24,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 11:26:24,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 11:26:24,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 11:26:24,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 11:26:24,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 11:26:24,836 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 11:26:24,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... [2019-12-07 11:26:24,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 11:26:24,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 11:26:24,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 11:26:24,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 11:26:24,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-07 11:26:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-07 11:26:24,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 11:26:24,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 11:26:25,578 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 11:26:25,578 INFO L287 CfgBuilder]: Removed 292 assume(true) statements. [2019-12-07 11:26:25,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:26:25 BoogieIcfgContainer [2019-12-07 11:26:25,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 11:26:25,580 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 11:26:25,580 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 11:26:25,582 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 11:26:25,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 11:26:24" (1/3) ... [2019-12-07 11:26:25,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:26:25, skipping insertion in model container [2019-12-07 11:26:25,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:26:24" (2/3) ... [2019-12-07 11:26:25,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@740bed1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 11:26:25, skipping insertion in model container [2019-12-07 11:26:25,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:26:25" (3/3) ... [2019-12-07 11:26:25,584 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2019-12-07 11:26:25,591 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 11:26:25,597 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-12-07 11:26:25,605 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-12-07 11:26:25,622 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 11:26:25,622 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 11:26:25,622 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 11:26:25,622 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 11:26:25,622 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 11:26:25,622 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 11:26:25,622 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 11:26:25,622 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 11:26:25,636 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states. [2019-12-07 11:26:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-07 11:26:25,641 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:25,641 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:25,642 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:25,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:25,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1762551328, now seen corresponding path program 1 times [2019-12-07 11:26:25,654 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:25,654 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [961967525] [2019-12-07 11:26:25,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:25,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:25,791 INFO L264 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 1 conjunts are in the unsatisfiable core [2019-12-07 11:26:25,794 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:25,805 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 11:26:25,805 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:25,809 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 11:26:25,810 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [961967525] [2019-12-07 11:26:25,810 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:25,810 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2019-12-07 11:26:25,811 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192517409] [2019-12-07 11:26:25,814 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-12-07 11:26:25,814 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:25,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-12-07 11:26:25,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:26:25,825 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 2 states. [2019-12-07 11:26:25,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:25,854 INFO L93 Difference]: Finished difference Result 389 states and 592 transitions. [2019-12-07 11:26:25,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-12-07 11:26:25,855 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2019-12-07 11:26:25,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:25,864 INFO L225 Difference]: With dead ends: 389 [2019-12-07 11:26:25,864 INFO L226 Difference]: Without dead ends: 194 [2019-12-07 11:26:25,867 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-12-07 11:26:25,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2019-12-07 11:26:25,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2019-12-07 11:26:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-12-07 11:26:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2019-12-07 11:26:25,902 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2019-12-07 11:26:25,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:25,903 INFO L462 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2019-12-07 11:26:25,903 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-12-07 11:26:25,903 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2019-12-07 11:26:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-07 11:26:25,904 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:25,904 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:26,105 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2019-12-07 11:26:26,105 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:26,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:26,106 INFO L82 PathProgramCache]: Analyzing trace with hash -26641811, now seen corresponding path program 1 times [2019-12-07 11:26:26,107 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:26,107 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [757475265] [2019-12-07 11:26:26,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:26,310 INFO L264 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:26:26,311 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:26,324 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 11:26:26,324 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:26,333 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 11:26:26,334 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [757475265] [2019-12-07 11:26:26,334 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:26,334 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:26:26,334 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804197559] [2019-12-07 11:26:26,335 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:26:26,335 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:26,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:26:26,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:26:26,336 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 4 states. [2019-12-07 11:26:26,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:26,354 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2019-12-07 11:26:26,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:26:26,355 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2019-12-07 11:26:26,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:26,356 INFO L225 Difference]: With dead ends: 194 [2019-12-07 11:26:26,356 INFO L226 Difference]: Without dead ends: 75 [2019-12-07 11:26:26,358 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:26:26,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-12-07 11:26:26,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-12-07 11:26:26,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-12-07 11:26:26,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2019-12-07 11:26:26,365 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2019-12-07 11:26:26,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:26,366 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2019-12-07 11:26:26,366 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:26:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2019-12-07 11:26:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-07 11:26:26,367 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:26,367 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:26,568 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 mathsat -unsat_core_generation=3 [2019-12-07 11:26:26,568 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:26,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:26,569 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2019-12-07 11:26:26,570 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:26,570 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [385443867] [2019-12-07 11:26:26,571 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:26,781 INFO L264 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:26:26,783 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:26,791 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 11:26:26,791 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:26,798 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 11:26:26,799 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [385443867] [2019-12-07 11:26:26,799 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:26,799 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2019-12-07 11:26:26,799 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141156738] [2019-12-07 11:26:26,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:26:26,800 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:26,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:26:26,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:26:26,800 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 4 states. [2019-12-07 11:26:26,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:26,848 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2019-12-07 11:26:26,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:26:26,848 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 26 [2019-12-07 11:26:26,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:26,849 INFO L225 Difference]: With dead ends: 143 [2019-12-07 11:26:26,850 INFO L226 Difference]: Without dead ends: 75 [2019-12-07 11:26:26,850 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:26:26,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2019-12-07 11:26:26,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2019-12-07 11:26:26,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2019-12-07 11:26:26,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2019-12-07 11:26:26,858 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2019-12-07 11:26:26,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:26,859 INFO L462 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2019-12-07 11:26:26,859 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:26:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2019-12-07 11:26:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-07 11:26:26,860 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:26,860 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, 1, 1] [2019-12-07 11:26:27,061 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 mathsat -unsat_core_generation=3 [2019-12-07 11:26:27,061 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:27,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:27,062 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2019-12-07 11:26:27,063 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:27,063 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1655248405] [2019-12-07 11:26:27,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:27,224 INFO L264 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:26:27,225 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:27,229 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 11:26:27,229 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:27,231 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 11:26:27,231 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1655248405] [2019-12-07 11:26:27,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:27,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2019-12-07 11:26:27,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426538374] [2019-12-07 11:26:27,232 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 11:26:27,232 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:27,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 11:26:27,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 11:26:27,232 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2019-12-07 11:26:27,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:27,304 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2019-12-07 11:26:27,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 11:26:27,305 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2019-12-07 11:26:27,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:27,305 INFO L225 Difference]: With dead ends: 155 [2019-12-07 11:26:27,306 INFO L226 Difference]: Without dead ends: 87 [2019-12-07 11:26:27,306 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 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 11:26:27,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-12-07 11:26:27,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2019-12-07 11:26:27,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-12-07 11:26:27,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2019-12-07 11:26:27,312 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2019-12-07 11:26:27,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:27,312 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2019-12-07 11:26:27,312 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 11:26:27,312 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2019-12-07 11:26:27,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:26:27,313 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:27,313 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:27,513 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 mathsat -unsat_core_generation=3 [2019-12-07 11:26:27,514 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:27,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:27,515 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2019-12-07 11:26:27,516 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:27,516 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [983815897] [2019-12-07 11:26:27,516 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:27,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:27,640 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:26:27,641 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:27,656 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 11:26:27,656 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:27,662 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 11:26:27,662 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [983815897] [2019-12-07 11:26:27,663 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:27,663 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:26:27,663 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945834692] [2019-12-07 11:26:27,663 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:26:27,663 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:27,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:26:27,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:26:27,664 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2019-12-07 11:26:27,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:27,729 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2019-12-07 11:26:27,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-07 11:26:27,729 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 11:26:27,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:27,730 INFO L225 Difference]: With dead ends: 223 [2019-12-07 11:26:27,730 INFO L226 Difference]: Without dead ends: 145 [2019-12-07 11:26:27,731 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:26:27,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-12-07 11:26:27,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2019-12-07 11:26:27,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-12-07 11:26:27,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2019-12-07 11:26:27,739 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2019-12-07 11:26:27,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:27,739 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2019-12-07 11:26:27,739 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:26:27,739 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2019-12-07 11:26:27,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:26:27,740 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:27,740 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:27,941 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 mathsat -unsat_core_generation=3 [2019-12-07 11:26:27,941 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:27,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:27,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2019-12-07 11:26:27,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:27,943 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1244397083] [2019-12-07 11:26:27,944 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:28,076 INFO L264 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:26:28,079 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:28,092 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 11:26:28,092 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:28,096 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 11:26:28,097 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1244397083] [2019-12-07 11:26:28,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:28,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:26:28,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242208826] [2019-12-07 11:26:28,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 11:26:28,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:28,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 11:26:28,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-07 11:26:28,098 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2019-12-07 11:26:28,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:28,222 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2019-12-07 11:26:28,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-07 11:26:28,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2019-12-07 11:26:28,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:28,224 INFO L225 Difference]: With dead ends: 313 [2019-12-07 11:26:28,224 INFO L226 Difference]: Without dead ends: 226 [2019-12-07 11:26:28,225 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-07 11:26:28,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2019-12-07 11:26:28,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2019-12-07 11:26:28,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-12-07 11:26:28,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2019-12-07 11:26:28,233 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2019-12-07 11:26:28,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:28,234 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2019-12-07 11:26:28,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 11:26:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2019-12-07 11:26:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:26:28,235 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:28,235 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:28,435 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 mathsat -unsat_core_generation=3 [2019-12-07 11:26:28,436 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:28,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:28,437 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2019-12-07 11:26:28,438 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:28,438 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [821270428] [2019-12-07 11:26:28,438 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/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 11:26:28,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:28,590 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2019-12-07 11:26:28,591 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:28,598 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 11:26:28,598 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:28,609 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 11:26:28,609 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [821270428] [2019-12-07 11:26:28,609 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:28,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [] total 6 [2019-12-07 11:26:28,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1877270031] [2019-12-07 11:26:28,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:26:28,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:28,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:26:28,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:26:28,610 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 6 states. [2019-12-07 11:26:28,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:28,656 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2019-12-07 11:26:28,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:26:28,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2019-12-07 11:26:28,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:28,657 INFO L225 Difference]: With dead ends: 240 [2019-12-07 11:26:28,657 INFO L226 Difference]: Without dead ends: 154 [2019-12-07 11:26:28,657 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-12-07 11:26:28,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-12-07 11:26:28,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2019-12-07 11:26:28,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-12-07 11:26:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2019-12-07 11:26:28,663 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2019-12-07 11:26:28,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:28,664 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2019-12-07 11:26:28,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:26:28,664 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2019-12-07 11:26:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-07 11:26:28,664 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:28,665 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:28,865 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 mathsat -unsat_core_generation=3 [2019-12-07 11:26:28,866 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:28,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:28,866 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2019-12-07 11:26:28,866 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:28,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [334639796] [2019-12-07 11:26:28,866 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2019-12-07 11:26:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:28,974 INFO L264 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 11:26:28,975 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:28,981 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 11:26:28,982 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:28,990 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 11:26:28,990 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [334639796] [2019-12-07 11:26:28,990 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:28,990 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2019-12-07 11:26:28,990 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [636108] [2019-12-07 11:26:28,990 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 11:26:28,991 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:28,991 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 11:26:28,991 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 11:26:28,991 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 4 states. [2019-12-07 11:26:29,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:29,045 INFO L93 Difference]: Finished difference Result 291 states and 389 transitions. [2019-12-07 11:26:29,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 11:26:29,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-07 11:26:29,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:29,047 INFO L225 Difference]: With dead ends: 291 [2019-12-07 11:26:29,047 INFO L226 Difference]: Without dead ends: 199 [2019-12-07 11:26:29,048 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 66 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 11:26:29,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2019-12-07 11:26:29,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 168. [2019-12-07 11:26:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-12-07 11:26:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 222 transitions. [2019-12-07 11:26:29,062 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 222 transitions. Word has length 35 [2019-12-07 11:26:29,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:29,063 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 222 transitions. [2019-12-07 11:26:29,063 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 11:26:29,063 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 222 transitions. [2019-12-07 11:26:29,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-07 11:26:29,064 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:29,064 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:29,264 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2019-12-07 11:26:29,265 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:29,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:29,266 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2019-12-07 11:26:29,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:29,267 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [964988398] [2019-12-07 11:26:29,267 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/mathsat Starting monitored process 10 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with mathsat -unsat_core_generation=3 [2019-12-07 11:26:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:29,385 INFO L264 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 6 conjunts are in the unsatisfiable core [2019-12-07 11:26:29,386 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:29,406 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 11:26:29,406 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:29,410 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 11:26:29,410 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [964988398] [2019-12-07 11:26:29,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:29,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 5 [2019-12-07 11:26:29,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [288862206] [2019-12-07 11:26:29,411 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-07 11:26:29,411 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:29,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-07 11:26:29,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-07 11:26:29,411 INFO L87 Difference]: Start difference. First operand 168 states and 222 transitions. Second operand 6 states. [2019-12-07 11:26:29,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:29,701 INFO L93 Difference]: Finished difference Result 809 states and 1078 transitions. [2019-12-07 11:26:29,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-07 11:26:29,701 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2019-12-07 11:26:29,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:29,704 INFO L225 Difference]: With dead ends: 809 [2019-12-07 11:26:29,704 INFO L226 Difference]: Without dead ends: 648 [2019-12-07 11:26:29,705 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2019-12-07 11:26:29,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 648 states. [2019-12-07 11:26:29,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 648 to 291. [2019-12-07 11:26:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-12-07 11:26:29,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 379 transitions. [2019-12-07 11:26:29,723 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 379 transitions. Word has length 36 [2019-12-07 11:26:29,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:29,723 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 379 transitions. [2019-12-07 11:26:29,723 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-07 11:26:29,723 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 379 transitions. [2019-12-07 11:26:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-07 11:26:29,724 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:29,724 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:26:29,924 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 mathsat -unsat_core_generation=3 [2019-12-07 11:26:29,925 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:29,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:29,926 INFO L82 PathProgramCache]: Analyzing trace with hash -351170267, now seen corresponding path program 1 times [2019-12-07 11:26:29,926 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:29,927 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1695370172] [2019-12-07 11:26:29,927 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/mathsat Starting monitored process 11 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with mathsat -unsat_core_generation=3 [2019-12-07 11:26:30,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:30,057 INFO L264 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 7 conjunts are in the unsatisfiable core [2019-12-07 11:26:30,059 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:30,079 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 11:26:30,079 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:30,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 11:26:30,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-07 11:26:30,100 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1695370172] [2019-12-07 11:26:30,100 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1353218682] [2019-12-07 11:26:30,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/cvc4 Starting monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with cvc4 --incremental --print-success --lang smt --rewrite-divk [2019-12-07 11:26:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:30,199 INFO L264 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 8 conjunts are in the unsatisfiable core [2019-12-07 11:26:30,201 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:30,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:26:30,237 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:30,276 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:26:30,276 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207698673] [2019-12-07 11:26:30,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 11:26:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:30,385 INFO L264 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:26:30,387 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:26:30,393 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 11:26:30,401 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 6 imperfect interpolant sequences. [2019-12-07 11:26:30,401 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 6, 5, 5, 5] total 15 [2019-12-07 11:26:30,402 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976266008] [2019-12-07 11:26:30,402 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-12-07 11:26:30,402 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:30,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-12-07 11:26:30,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-12-07 11:26:30,403 INFO L87 Difference]: Start difference. First operand 291 states and 379 transitions. Second operand 15 states. [2019-12-07 11:26:32,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:32,685 INFO L93 Difference]: Finished difference Result 2453 states and 3368 transitions. [2019-12-07 11:26:32,685 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2019-12-07 11:26:32,685 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 63 [2019-12-07 11:26:32,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:32,694 INFO L225 Difference]: With dead ends: 2453 [2019-12-07 11:26:32,694 INFO L226 Difference]: Without dead ends: 2169 [2019-12-07 11:26:32,699 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 543 GetRequests, 442 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3998 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1894, Invalid=8612, Unknown=0, NotChecked=0, Total=10506 [2019-12-07 11:26:32,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2169 states. [2019-12-07 11:26:32,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2169 to 428. [2019-12-07 11:26:32,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 428 states. [2019-12-07 11:26:32,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 428 states and 555 transitions. [2019-12-07 11:26:32,768 INFO L78 Accepts]: Start accepts. Automaton has 428 states and 555 transitions. Word has length 63 [2019-12-07 11:26:32,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:32,769 INFO L462 AbstractCegarLoop]: Abstraction has 428 states and 555 transitions. [2019-12-07 11:26:32,769 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-12-07 11:26:32,769 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 555 transitions. [2019-12-07 11:26:32,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-07 11:26:32,770 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 11:26:32,770 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 11:26:33,371 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 cvc4 --incremental --print-success --lang smt --rewrite-divk,13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 mathsat -unsat_core_generation=3 [2019-12-07 11:26:33,372 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 11:26:33,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 11:26:33,372 INFO L82 PathProgramCache]: Analyzing trace with hash 474968978, now seen corresponding path program 1 times [2019-12-07 11:26:33,373 INFO L163 FreeRefinementEngine]: Executing refinement strategy WALRUS [2019-12-07 11:26:33,373 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1474769918] [2019-12-07 11:26:33,373 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/mathsat Starting monitored process 14 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with mathsat -unsat_core_generation=3 [2019-12-07 11:26:33,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 11:26:33,499 INFO L264 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 5 conjunts are in the unsatisfiable core [2019-12-07 11:26:33,500 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 11:26:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 11:26:33,516 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 11:26:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-07 11:26:33,538 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1474769918] [2019-12-07 11:26:33,538 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2019-12-07 11:26:33,538 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [] total 8 [2019-12-07 11:26:33,538 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474954565] [2019-12-07 11:26:33,538 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 11:26:33,539 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2019-12-07 11:26:33,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 11:26:33,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-12-07 11:26:33,539 INFO L87 Difference]: Start difference. First operand 428 states and 555 transitions. Second operand 8 states. [2019-12-07 11:26:33,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 11:26:33,584 INFO L93 Difference]: Finished difference Result 631 states and 807 transitions. [2019-12-07 11:26:33,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 11:26:33,585 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 107 [2019-12-07 11:26:33,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 11:26:33,585 INFO L225 Difference]: With dead ends: 631 [2019-12-07 11:26:33,585 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 11:26:33,586 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 208 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2019-12-07 11:26:33,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 11:26:33,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 11:26:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 11:26:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 11:26:33,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 107 [2019-12-07 11:26:33,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 11:26:33,587 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 11:26:33,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 11:26:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 11:26:33,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 11:26:33,788 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 mathsat -unsat_core_generation=3 [2019-12-07 11:26:33,790 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 11:26:33,977 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 91 [2019-12-07 11:26:34,743 WARN L192 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2019-12-07 11:26:34,986 WARN L192 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 30 [2019-12-07 11:26:35,435 WARN L192 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2019-12-07 11:26:35,771 WARN L192 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 28 [2019-12-07 11:26:35,929 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 19 [2019-12-07 11:26:36,241 WARN L192 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 28 [2019-12-07 11:26:36,461 WARN L192 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 30 [2019-12-07 11:26:36,617 WARN L192 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2019-12-07 11:26:37,009 WARN L192 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2019-12-07 11:26:37,379 WARN L192 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 24 [2019-12-07 11:26:37,675 WARN L192 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 28 [2019-12-07 11:26:37,937 WARN L192 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 25 [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point L300(lines 300 307) no Hoare annotation was computed. [2019-12-07 11:26:37,940 INFO L249 CegarLoopResult]: At program point L300-1(lines 300 307) the Hoare annotation is: true [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point L532(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point L532-2(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point L532-3(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,940 INFO L246 CegarLoopResult]: For program point L532-5(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L242 CegarLoopResult]: At program point L334(lines 334 340) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-6(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L242 CegarLoopResult]: At program point L334-1(lines 334 340) the Hoare annotation is: false [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-8(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L242 CegarLoopResult]: At program point L334-2(lines 334 340) the Hoare annotation is: false [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-9(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-11(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-12(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-14(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L242 CegarLoopResult]: At program point L70-1(lines 1 1017) the Hoare annotation is: (let ((.cse1 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv2 32) ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0)) (.cse2 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) (.cse6 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse4 .cse5) (and .cse0 (= (_ bv1 32) ~pumpRunning~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L532-15(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,941 INFO L246 CegarLoopResult]: For program point L70-2(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L242 CegarLoopResult]: At program point L70-3(lines 1 1017) the Hoare annotation is: false [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L532-17(lines 532 536) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L70-4(lines 70 87) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L242 CegarLoopResult]: At program point L70-5(lines 1 1017) the Hoare annotation is: false [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L242 CegarLoopResult]: At program point L599-2(lines 599 603) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L105(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L105-3(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L105-6(lines 105 109) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L242 CegarLoopResult]: At program point L272(lines 268 274) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L206(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,942 INFO L246 CegarLoopResult]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L206-2(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L74-2(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L74-4(lines 74 84) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L242 CegarLoopResult]: At program point L174(lines 169 177) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 (_ bv2 32))) (.cse5 (= (_ bv2 32) |ULTIMATE.start_getWaterLevel_#res|)) (.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (= (_ bv1 32) ~pumpRunning~0) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse3 .cse4))) [2019-12-07 11:26:37,943 INFO L242 CegarLoopResult]: At program point L174-1(lines 169 177) the Hoare annotation is: false [2019-12-07 11:26:37,943 INFO L242 CegarLoopResult]: At program point L174-2(lines 169 177) the Hoare annotation is: false [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L75-2(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L75-4(lines 75 81) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L246 CegarLoopResult]: For program point L571(lines 571 577) no Hoare annotation was computed. [2019-12-07 11:26:37,943 INFO L242 CegarLoopResult]: At program point L571-1(lines 571 577) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538(lines 523 541) the Hoare annotation is: (and (= (_ bv0 32) (bvadd ULTIMATE.start_isLowWaterLevel_~tmp___0~2 (_ bv4294967295 32))) (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (bvadd |ULTIMATE.start_isLowWaterLevel_#res| (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)) (= ULTIMATE.start_isLowWaterLevel_~tmp~6 (_ bv0 32))) [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538-1(lines 523 541) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538-2(lines 523 541) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538-3(lines 523 541) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538-4(lines 523 541) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L538-5(lines 523 541) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L142(lines 137 145) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L142-1(lines 137 145) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L142-2(lines 137 145) the Hoare annotation is: false [2019-12-07 11:26:37,944 INFO L249 CegarLoopResult]: At program point L309(lines 290 312) the Hoare annotation is: true [2019-12-07 11:26:37,944 INFO L242 CegarLoopResult]: At program point L640(lines 1 1017) 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 11:26:37,944 INFO L242 CegarLoopResult]: At program point L609(lines 560 610) the Hoare annotation is: false [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L411(lines 411 428) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L411-1(lines 411 428) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L411-2(lines 411 428) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L242 CegarLoopResult]: At program point L49(lines 44 51) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-1(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-2(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-3(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-4(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-5(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-6(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-7(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-8(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,945 INFO L246 CegarLoopResult]: For program point L182-9(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L182-10(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L182-11(lines 182 188) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-2(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-3(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-5(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-6(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-8(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-9(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-11(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L117(lines 117 121) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-12(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-14(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-15(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-17(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,946 INFO L246 CegarLoopResult]: For program point L513-18(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-20(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-21(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-23(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-24(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-26(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-27(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-29(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-30(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-32(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-33(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L415(lines 415 423) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L415-1(lines 415 423) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L513-35(lines 513 517) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2019-12-07 11:26:37,947 INFO L246 CegarLoopResult]: For program point L581(lines 581 587) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L581-1(lines 581 587) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 (_ bv2 32))) (.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3) (and .cse4 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse0 .cse2 .cse3))) [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L648(lines 643 651) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (bvadd ~systemActive~0 (_ bv4294967295 32)) (_ bv0 32)) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= (bvadd ~waterLevel~0 (_ bv4294967295 32)) (_ bv0 32))) [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385-1(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385-2(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385-3(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385-4(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L246 CegarLoopResult]: For program point L385-5(lines 385 402) no Hoare annotation was computed. [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L187(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L187-1(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L187-2(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L187-3(lines 178 191) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |ULTIMATE.start_isHighWaterSensorDry_#res|) .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 .cse2 .cse3) (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3))) [2019-12-07 11:26:37,948 INFO L242 CegarLoopResult]: At program point L187-4(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-5(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-6(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-7(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-8(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-9(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-10(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L187-11(lines 178 191) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-1(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-2(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-3(lines 504 522) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and .cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| (_ bv0 32)) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 (_ bv0 32)) .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 (_ bv0 32))) .cse3))) [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-4(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-5(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,949 INFO L242 CegarLoopResult]: At program point L519-6(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L519-7(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L519-8(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L519-9(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L519-10(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L519-11(lines 504 522) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L223-2(lines 223 237) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L455(lines 448 458) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L455-1(lines 448 458) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point L389(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,950 INFO L242 CegarLoopResult]: At program point L455-2(lines 448 458) the Hoare annotation is: false [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point L389-1(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point L389-2(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point L389-3(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,950 INFO L246 CegarLoopResult]: For program point L389-4(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L389-5(lines 389 397) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L242 CegarLoopResult]: At program point L59(lines 327 333) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse5 .cse3 .cse4))) [2019-12-07 11:26:37,951 INFO L242 CegarLoopResult]: At program point L59-1(lines 327 333) the Hoare annotation is: false [2019-12-07 11:26:37,951 INFO L242 CegarLoopResult]: At program point L59-2(lines 327 333) the Hoare annotation is: false [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-1(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-2(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-3(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-4(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-5(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2019-12-07 11:26:37,951 INFO L246 CegarLoopResult]: For program point L359-6(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L359-7(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L359-8(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L359-9(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L359-10(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L359-11(lines 359 376) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L591(lines 591 604) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L327(lines 323 345) the Hoare annotation is: (let ((.cse4 (= (_ bv0 32) ~pumpRunning~0)) (.cse0 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32)))) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse2 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 (= ~waterLevel~0 (_ bv2 32)) .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L327-1(lines 323 345) the Hoare annotation is: false [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L327-2(lines 323 345) the Hoare annotation is: false [2019-12-07 11:26:37,952 INFO L246 CegarLoopResult]: For program point L129(lines 129 133) no Hoare annotation was computed. [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L197(lines 192 200) the Hoare annotation is: (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) ~switchedOnBeforeTS~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) (= |ULTIMATE.start_isLowWaterSensorDry_#res| (_ bv0 32)) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L197-1(lines 192 200) the Hoare annotation is: false [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L197-2(lines 192 200) the Hoare annotation is: false [2019-12-07 11:26:37,952 INFO L242 CegarLoopResult]: At program point L197-3(lines 192 200) the Hoare annotation is: false [2019-12-07 11:26:37,953 INFO L242 CegarLoopResult]: At program point L197-4(lines 192 200) the Hoare annotation is: false [2019-12-07 11:26:37,953 INFO L242 CegarLoopResult]: At program point L197-5(lines 192 200) the Hoare annotation is: false [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-1(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-2(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-3(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-4(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-5(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-6(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-7(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-8(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-9(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,953 INFO L246 CegarLoopResult]: For program point L363-10(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,954 INFO L246 CegarLoopResult]: For program point L363-11(lines 363 371) no Hoare annotation was computed. [2019-12-07 11:26:37,954 INFO L246 CegarLoopResult]: For program point L562(lines 561 608) no Hoare annotation was computed. [2019-12-07 11:26:37,954 INFO L246 CegarLoopResult]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (let ((.cse0 (= (_ bv0 32) ~pumpRunning~0)) (.cse2 (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|)) (.cse1 (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32)))) (.cse5 (= ~waterLevel~0 (_ bv2 32))) (.cse3 (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32)))) (or (and .cse0 .cse1 (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4) (and (= (_ bv1 32) ~pumpRunning~0) (= (_ bv1 32) |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse5 .cse3 .cse4))) [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: (and (= (_ bv0 32) ~pumpRunning~0) (= (_ bv0 32) (bvadd ~systemActive~0 (_ bv4294967295 32))) (= (_ bv0 32) (bvadd ~waterLevel~0 (_ bv4294967295 32))) (= (_ bv0 32) |ULTIMATE.start_isPumpRunning_#res|) (= (_ bv1 32) |ULTIMATE.start_valid_product_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 (_ bv0 32))) [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2019-12-07 11:26:37,954 INFO L242 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2019-12-07 11:26:37,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 11:26:37 BoogieIcfgContainer [2019-12-07 11:26:37,977 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 11:26:37,977 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 11:26:37,977 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 11:26:37,977 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 11:26:37,977 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 11:26:25" (3/4) ... [2019-12-07 11:26:37,980 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 11:26:37,996 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-12-07 11:26:37,997 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-12-07 11:26:37,999 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 11:26:38,000 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 11:26:38,001 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 11:26:38,002 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:26:38,003 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 11:26:38,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 11:26:38,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 11:26:38,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 [2019-12-07 11:26:38,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2bv32 == tmp && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) [2019-12-07 11:26:38,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:26:38,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:26:38,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:26:38,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) [2019-12-07 11:26:38,033 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 [2019-12-07 11:26:38,034 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && tmp == 0bv32 [2019-12-07 11:26:38,106 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_38a5f087-6ae9-466e-87c3-9abe2e009174/bin/utaipan/witness.graphml [2019-12-07 11:26:38,106 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 11:26:38,107 INFO L168 Benchmark]: Toolchain (without parser) took 13723.69 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 373.3 MB). Free memory was 947.0 MB in the beginning and 931.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 389.3 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,107 INFO L168 Benchmark]: CDTParser took 0.17 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 11:26:38,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:26:38,107 INFO L168 Benchmark]: Boogie Preprocessor took 42.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,108 INFO L168 Benchmark]: RCFGBuilder took 700.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,108 INFO L168 Benchmark]: TraceAbstraction took 12396.87 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 256.4 MB). Free memory was 981.0 MB in the beginning and 942.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,108 INFO L168 Benchmark]: Witness Printer took 128.86 ms. Allocated memory is still 1.4 GB. Free memory was 942.2 MB in the beginning and 931.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2019-12-07 11:26:38,109 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -132.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 700.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12396.87 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 256.4 MB). Free memory was 981.0 MB in the beginning and 942.2 MB in the end (delta: 38.8 MB). Peak memory consumption was 361.8 MB. Max. memory is 11.5 GB. * Witness Printer took 128.86 ms. Allocated memory is still 1.4 GB. Free memory was 942.2 MB in the beginning and 931.0 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 206]: 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: 581]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && \result == 0bv32) && tmp___0 == 0bv32) && 1bv32 == \result) && !(tmp == 0bv32)) && splverifierCounter == 0bv32) - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 223]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || (((((1bv32 == pumpRunning && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((2bv32 == tmp && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((2bv32 == tmp && 1bv32 == pumpRunning) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32) || (((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 0bv32 == \result) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: 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: 523]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 643]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (((((1bv32 == \result && 0bv32 == pumpRunning) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 571]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 327]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: (((((((((0bv32 == ~bvadd64(tmp___0, 4294967295bv32) && 1bv32 == pumpRunning) && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && \result == 0bv32) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && ~bvadd64(\result, 4294967295bv32) == 0bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && tmp == 0bv32 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: ((0bv32 == pumpRunning && ~bvadd64(systemActive, 4294967295bv32) == 0bv32) && 1bv32 == \result) && ~bvadd64(waterLevel, 4294967295bv32) == 0bv32 - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: (((((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: (((((1bv32 == pumpRunning && 1bv32 == switchedOnBeforeTS) && 1bv32 == \result) && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 448]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 560]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result) || (((((1bv32 == pumpRunning && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && waterLevel == 2bv32) && 1bv32 == \result) && splverifierCounter == 0bv32) && 2bv32 == \result)) || ((((0bv32 == pumpRunning && 0bv32 == ~bvadd64(waterLevel, 4294967295bv32)) && 0bv32 == ~bvadd64(systemActive, 4294967295bv32)) && 1bv32 == \result) && splverifierCounter == 0bv32) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 198 locations, 3 error locations. Result: SAFE, OverallTime: 8.1s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 3.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, HoareTripleCheckerStatistics: 1700 SDtfs, 4536 SDslu, 4091 SDs, 0 SdLazy, 1043 SolverSat, 242 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1299 GetRequests, 1157 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4015 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=428occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 2370 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 164 NumberOfFragments, 916 HoareAnnotationTreeSize, 74 FomulaSimplifications, 407779 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 74 FomulaSimplificationsInter, 130969 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 566 NumberOfCodeBlocks, 566 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1106 ConstructedInterpolants, 0 QuantifiedInterpolants, 115806 SizeOfPredicates, 33 NumberOfNonLiveVariables, 2792 ConjunctsInSsa, 54 ConjunctsInUnsatCore, 26 InterpolantComputations, 20 PerfectInterpolantSequences, 288/312 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...