./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 11:22:18,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 11:22:18,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 11:22:18,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 11:22:18,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 11:22:18,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 11:22:18,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 11:22:18,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 11:22:18,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 11:22:18,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 11:22:18,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 11:22:18,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 11:22:18,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 11:22:18,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 11:22:18,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 11:22:18,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 11:22:18,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 11:22:18,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 11:22:18,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 11:22:18,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 11:22:18,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 11:22:18,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 11:22:18,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 11:22:18,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 11:22:18,834 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 11:22:18,835 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 11:22:18,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 11:22:18,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 11:22:18,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 11:22:18,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 11:22:18,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 11:22:18,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 11:22:18,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 11:22:18,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 11:22:18,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 11:22:18,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 11:22:18,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 11:22:18,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 11:22:18,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 11:22:18,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 11:22:18,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 11:22:18,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-10-22 11:22:18,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 11:22:18,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 11:22:18,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 11:22:18,876 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-22 11:22:18,876 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-22 11:22:18,876 INFO L138 SettingsManager]: * Explicit value domain=true [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Octagon Domain=false [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-10-22 11:22:18,877 INFO L138 SettingsManager]: * Interval Domain=false [2019-10-22 11:22:18,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 11:22:18,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 11:22:18,880 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 11:22:18,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 11:22:18,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 11:22:18,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 11:22:18,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 11:22:18,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 11:22:18,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 11:22:18,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 11:22:18,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 11:22:18,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 11:22:18,884 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 11:22:18,885 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/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2019-10-22 11:22:18,920 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 11:22:18,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 11:22:18,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 11:22:18,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 11:22:18,938 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 11:22:18,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-10-22 11:22:18,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/data/3a682281f/923226ee9f294a05ab047f667a6bf2d5/FLAGbef60061c [2019-10-22 11:22:19,468 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 11:22:19,469 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-10-22 11:22:19,480 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/data/3a682281f/923226ee9f294a05ab047f667a6bf2d5/FLAGbef60061c [2019-10-22 11:22:19,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/data/3a682281f/923226ee9f294a05ab047f667a6bf2d5 [2019-10-22 11:22:19,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 11:22:19,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 11:22:19,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:19,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 11:22:19,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 11:22:19,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:19" (1/1) ... [2019-10-22 11:22:19,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24abdaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:19, skipping insertion in model container [2019-10-22 11:22:19,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 11:22:19" (1/1) ... [2019-10-22 11:22:19,989 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 11:22:20,044 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 11:22:20,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:20,498 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 11:22:20,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 11:22:20,606 INFO L192 MainTranslator]: Completed translation [2019-10-22 11:22:20,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20 WrapperNode [2019-10-22 11:22:20,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 11:22:20,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:20,607 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 11:22:20,607 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 11:22:20,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 11:22:20,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 11:22:20,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 11:22:20,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 11:22:20,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... [2019-10-22 11:22:20,756 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 11:22:20,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 11:22:20,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 11:22:20,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 11:22:20,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/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 [2019-10-22 11:22:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 11:22:20,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 11:22:20,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 11:22:20,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 11:22:21,827 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 11:22:21,827 INFO L284 CfgBuilder]: Removed 356 assume(true) statements. [2019-10-22 11:22:21,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:21 BoogieIcfgContainer [2019-10-22 11:22:21,829 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 11:22:21,830 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 11:22:21,830 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 11:22:21,833 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 11:22:21,833 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 11:22:19" (1/3) ... [2019-10-22 11:22:21,834 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3cee1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:21, skipping insertion in model container [2019-10-22 11:22:21,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 11:22:20" (2/3) ... [2019-10-22 11:22:21,835 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c3cee1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 11:22:21, skipping insertion in model container [2019-10-22 11:22:21,835 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:21" (3/3) ... [2019-10-22 11:22:21,837 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2019-10-22 11:22:21,847 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 11:22:21,855 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 11:22:21,866 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 11:22:21,891 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 11:22:21,891 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 11:22:21,891 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 11:22:21,892 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 11:22:21,892 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 11:22:21,892 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 11:22:21,892 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 11:22:21,892 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 11:22:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-10-22 11:22:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 11:22:21,917 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:21,918 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:21,920 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:21,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:21,926 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2019-10-22 11:22:21,936 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:21,936 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290825817] [2019-10-22 11:22:21,936 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:21,936 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:21,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:22,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:22,169 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290825817] [2019-10-22 11:22:22,169 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:22,170 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:22,170 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566432162] [2019-10-22 11:22:22,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 11:22:22,176 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:22,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 11:22:22,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:22,188 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-10-22 11:22:22,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:22,231 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-10-22 11:22:22,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 11:22:22,233 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 11:22:22,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:22,251 INFO L225 Difference]: With dead ends: 456 [2019-10-22 11:22:22,251 INFO L226 Difference]: Without dead ends: 227 [2019-10-22 11:22:22,254 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 11:22:22,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-22 11:22:22,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-10-22 11:22:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-22 11:22:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-10-22 11:22:22,316 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-10-22 11:22:22,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:22,316 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-10-22 11:22:22,316 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 11:22:22,316 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-10-22 11:22:22,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 11:22:22,317 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:22,317 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:22,318 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:22,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:22,318 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2019-10-22 11:22:22,319 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:22,319 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912220675] [2019-10-22 11:22:22,319 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,319 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,319 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:22,444 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:22,445 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912220675] [2019-10-22 11:22:22,445 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:22,445 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 11:22:22,445 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520923089] [2019-10-22 11:22:22,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:22,447 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:22,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:22,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:22,448 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2019-10-22 11:22:22,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:22,466 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-10-22 11:22:22,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:22,467 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 11:22:22,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:22,468 INFO L225 Difference]: With dead ends: 227 [2019-10-22 11:22:22,469 INFO L226 Difference]: Without dead ends: 85 [2019-10-22 11:22:22,470 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:22,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-22 11:22:22,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-22 11:22:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-22 11:22:22,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-10-22 11:22:22,481 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-10-22 11:22:22,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:22,481 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-10-22 11:22:22,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-10-22 11:22:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 11:22:22,482 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:22,482 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:22,482 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:22,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:22,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2019-10-22 11:22:22,483 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:22,483 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452695170] [2019-10-22 11:22:22,483 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,483 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,484 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:22,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:22,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:22,581 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452695170] [2019-10-22 11:22:22,581 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:22,581 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:22,582 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503069341] [2019-10-22 11:22:22,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:22,582 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:22,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:22,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:22,583 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2019-10-22 11:22:22,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:22,656 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-10-22 11:22:22,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:22,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-10-22 11:22:22,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:22,659 INFO L225 Difference]: With dead ends: 164 [2019-10-22 11:22:22,660 INFO L226 Difference]: Without dead ends: 85 [2019-10-22 11:22:22,660 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:22:22,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-22 11:22:22,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-22 11:22:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-22 11:22:22,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-10-22 11:22:22,676 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-10-22 11:22:22,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:22,677 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-10-22 11:22:22,677 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-10-22 11:22:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 11:22:22,678 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:22,678 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 11:22:22,678 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:22,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:22,680 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2019-10-22 11:22:22,680 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:22,680 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719685226] [2019-10-22 11:22:22,681 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,681 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,681 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:22,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:22,783 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719685226] [2019-10-22 11:22:22,783 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:22,784 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 11:22:22,784 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596168563] [2019-10-22 11:22:22,784 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 11:22:22,784 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:22,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 11:22:22,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:22,785 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-10-22 11:22:22,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:22,854 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-10-22 11:22:22,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 11:22:22,855 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 11:22:22,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:22,856 INFO L225 Difference]: With dead ends: 172 [2019-10-22 11:22:22,856 INFO L226 Difference]: Without dead ends: 93 [2019-10-22 11:22:22,857 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 11:22:22,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-10-22 11:22:22,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-10-22 11:22:22,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-22 11:22:22,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-10-22 11:22:22,878 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-10-22 11:22:22,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:22,879 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-10-22 11:22:22,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 11:22:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-10-22 11:22:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 11:22:22,881 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:22,881 INFO L380 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] [2019-10-22 11:22:22,881 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:22,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:22,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2019-10-22 11:22:22,883 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:22,883 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190936208] [2019-10-22 11:22:22,883 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,883 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:22,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:22,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:22,949 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190936208] [2019-10-22 11:22:22,950 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:22,950 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:22,950 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575814286] [2019-10-22 11:22:22,951 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:22,951 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:22,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:22,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:22,952 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2019-10-22 11:22:23,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:23,099 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2019-10-22 11:22:23,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:23,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-22 11:22:23,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:23,102 INFO L225 Difference]: With dead ends: 444 [2019-10-22 11:22:23,102 INFO L226 Difference]: Without dead ends: 359 [2019-10-22 11:22:23,103 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:23,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-10-22 11:22:23,120 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-10-22 11:22:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-10-22 11:22:23,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2019-10-22 11:22:23,121 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2019-10-22 11:22:23,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:23,122 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2019-10-22 11:22:23,122 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:23,122 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2019-10-22 11:22:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:23,123 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:23,123 INFO L380 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] [2019-10-22 11:22:23,124 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:23,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:23,124 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2019-10-22 11:22:23,124 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:23,124 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115750546] [2019-10-22 11:22:23,125 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,125 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,125 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:23,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:23,184 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115750546] [2019-10-22 11:22:23,184 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:23,184 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:23,184 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146623438] [2019-10-22 11:22:23,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:23,185 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:23,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:23,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:23,186 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2019-10-22 11:22:23,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:23,367 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2019-10-22 11:22:23,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:23,368 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 11:22:23,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:23,370 INFO L225 Difference]: With dead ends: 669 [2019-10-22 11:22:23,370 INFO L226 Difference]: Without dead ends: 584 [2019-10-22 11:22:23,370 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:23,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-10-22 11:22:23,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-10-22 11:22:23,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-22 11:22:23,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2019-10-22 11:22:23,392 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2019-10-22 11:22:23,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:23,392 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2019-10-22 11:22:23,392 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:23,392 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2019-10-22 11:22:23,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:23,393 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:23,393 INFO L380 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] [2019-10-22 11:22:23,394 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:23,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:23,394 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2019-10-22 11:22:23,394 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:23,395 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116383243] [2019-10-22 11:22:23,395 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,395 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,395 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:23,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:23,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:23,434 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116383243] [2019-10-22 11:22:23,435 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:23,435 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 11:22:23,435 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1448333073] [2019-10-22 11:22:23,435 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 11:22:23,435 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:23,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 11:22:23,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 11:22:23,436 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2019-10-22 11:22:23,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:23,519 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2019-10-22 11:22:23,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 11:22:23,520 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-10-22 11:22:23,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:23,522 INFO L225 Difference]: With dead ends: 661 [2019-10-22 11:22:23,522 INFO L226 Difference]: Without dead ends: 497 [2019-10-22 11:22:23,523 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:23,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-10-22 11:22:23,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2019-10-22 11:22:23,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-22 11:22:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2019-10-22 11:22:23,545 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2019-10-22 11:22:23,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:23,545 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2019-10-22 11:22:23,545 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 11:22:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2019-10-22 11:22:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 11:22:23,546 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:23,546 INFO L380 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] [2019-10-22 11:22:23,547 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:23,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:23,547 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2019-10-22 11:22:23,547 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:23,548 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076498015] [2019-10-22 11:22:23,548 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,548 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,548 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:23,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:23,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:23,605 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076498015] [2019-10-22 11:22:23,605 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:23,605 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-22 11:22:23,605 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425138860] [2019-10-22 11:22:23,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 11:22:23,606 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:23,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 11:22:23,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-22 11:22:23,606 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 7 states. [2019-10-22 11:22:23,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:23,767 INFO L93 Difference]: Finished difference Result 812 states and 1123 transitions. [2019-10-22 11:22:23,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:22:23,768 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-10-22 11:22:23,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:23,770 INFO L225 Difference]: With dead ends: 812 [2019-10-22 11:22:23,770 INFO L226 Difference]: Without dead ends: 602 [2019-10-22 11:22:23,771 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-10-22 11:22:23,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-10-22 11:22:23,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 228. [2019-10-22 11:22:23,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-10-22 11:22:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-10-22 11:22:23,794 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-10-22 11:22:23,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:23,795 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-10-22 11:22:23,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 11:22:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-10-22 11:22:23,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:22:23,796 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:23,796 INFO L380 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, 1] [2019-10-22 11:22:23,796 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:23,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:23,797 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2019-10-22 11:22:23,797 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:23,797 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005001643] [2019-10-22 11:22:23,797 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,797 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:23,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:23,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:23,907 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005001643] [2019-10-22 11:22:23,908 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:23,908 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:23,908 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529541221] [2019-10-22 11:22:23,908 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:23,909 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:23,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:23,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:23,909 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2019-10-22 11:22:24,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:24,278 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2019-10-22 11:22:24,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-10-22 11:22:24,279 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-10-22 11:22:24,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:24,284 INFO L225 Difference]: With dead ends: 1339 [2019-10-22 11:22:24,285 INFO L226 Difference]: Without dead ends: 1117 [2019-10-22 11:22:24,285 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-10-22 11:22:24,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-10-22 11:22:24,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2019-10-22 11:22:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2019-10-22 11:22:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2019-10-22 11:22:24,339 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2019-10-22 11:22:24,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:24,340 INFO L462 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2019-10-22 11:22:24,340 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2019-10-22 11:22:24,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 11:22:24,341 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:24,341 INFO L380 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, 1] [2019-10-22 11:22:24,343 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:24,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:24,344 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2019-10-22 11:22:24,344 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:24,344 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951947995] [2019-10-22 11:22:24,344 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,344 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:24,387 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951947995] [2019-10-22 11:22:24,388 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:24,388 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:24,388 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953615976] [2019-10-22 11:22:24,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:24,388 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:24,388 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:24,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:24,389 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 5 states. [2019-10-22 11:22:24,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:24,594 INFO L93 Difference]: Finished difference Result 1130 states and 1525 transitions. [2019-10-22 11:22:24,595 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:24,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-22 11:22:24,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:24,597 INFO L225 Difference]: With dead ends: 1130 [2019-10-22 11:22:24,597 INFO L226 Difference]: Without dead ends: 688 [2019-10-22 11:22:24,598 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:24,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2019-10-22 11:22:24,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 360. [2019-10-22 11:22:24,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-10-22 11:22:24,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2019-10-22 11:22:24,640 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2019-10-22 11:22:24,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:24,640 INFO L462 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2019-10-22 11:22:24,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:24,640 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2019-10-22 11:22:24,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 11:22:24,641 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:24,641 INFO L380 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, 1, 1] [2019-10-22 11:22:24,641 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:24,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:24,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2019-10-22 11:22:24,642 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:24,642 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965018578] [2019-10-22 11:22:24,643 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,643 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,643 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:24,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 11:22:24,690 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965018578] [2019-10-22 11:22:24,690 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:24,690 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 11:22:24,690 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069194394] [2019-10-22 11:22:24,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 11:22:24,691 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:24,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 11:22:24,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 11:22:24,691 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2019-10-22 11:22:24,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:24,867 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2019-10-22 11:22:24,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 11:22:24,868 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-10-22 11:22:24,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:24,870 INFO L225 Difference]: With dead ends: 905 [2019-10-22 11:22:24,870 INFO L226 Difference]: Without dead ends: 551 [2019-10-22 11:22:24,871 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 11:22:24,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2019-10-22 11:22:24,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2019-10-22 11:22:24,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-10-22 11:22:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2019-10-22 11:22:24,914 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2019-10-22 11:22:24,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:24,914 INFO L462 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2019-10-22 11:22:24,915 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 11:22:24,915 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2019-10-22 11:22:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-22 11:22:24,916 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 11:22:24,916 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-22 11:22:24,916 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 11:22:24,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 11:22:24,916 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2019-10-22 11:22:24,916 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-22 11:22:24,917 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575309971] [2019-10-22 11:22:24,917 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,917 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 11:22:24,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 11:22:24,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 11:22:24,976 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 11:22:24,977 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575309971] [2019-10-22 11:22:24,977 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 11:22:24,977 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 11:22:24,977 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408962417] [2019-10-22 11:22:24,977 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 11:22:24,978 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-22 11:22:24,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 11:22:24,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 11:22:24,978 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2019-10-22 11:22:25,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 11:22:25,199 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2019-10-22 11:22:25,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 11:22:25,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-22 11:22:25,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 11:22:25,200 INFO L225 Difference]: With dead ends: 1321 [2019-10-22 11:22:25,201 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 11:22:25,202 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-10-22 11:22:25,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 11:22:25,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 11:22:25,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 11:22:25,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 11:22:25,203 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2019-10-22 11:22:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 11:22:25,203 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 11:22:25,203 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 11:22:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 11:22:25,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 11:22:25,208 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 11:22:25,446 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2019-10-22 11:22:25,783 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 151 [2019-10-22 11:22:26,428 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 223 [2019-10-22 11:22:26,534 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2019-10-22 11:22:26,637 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2019-10-22 11:22:27,304 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 224 [2019-10-22 11:22:27,735 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 187 [2019-10-22 11:22:28,383 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 250 [2019-10-22 11:22:28,553 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2019-10-22 11:22:28,966 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 250 [2019-10-22 11:22:29,174 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 178 [2019-10-22 11:22:29,427 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 189 [2019-10-22 11:22:29,648 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2019-10-22 11:22:30,218 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49 [2019-10-22 11:22:30,814 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 42 [2019-10-22 11:22:31,786 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 38 [2019-10-22 11:22:32,038 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2019-10-22 11:22:32,271 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2019-10-22 11:22:33,387 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 219 DAG size of output: 43 [2019-10-22 11:22:34,133 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 41 [2019-10-22 11:22:35,326 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 243 DAG size of output: 36 [2019-10-22 11:22:35,698 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2019-10-22 11:22:36,841 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 243 DAG size of output: 36 [2019-10-22 11:22:37,122 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2019-10-22 11:22:37,788 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 48 [2019-10-22 11:22:38,061 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2019-10-22 11:22:38,801 WARN L191 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 43 [2019-10-22 11:22:39,200 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 52 [2019-10-22 11:22:39,202 INFO L439 ceAbstractionStarter]: At program point L765(lines 760 768) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (<= ULTIMATE.start_activatePump_~tmp~7 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-10-22 11:22:39,203 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 707) no Hoare annotation was computed. [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-10-22 11:22:39,203 INFO L443 ceAbstractionStarter]: For program point L699-1(lines 699 707) no Hoare annotation was computed. [2019-10-22 11:22:39,203 INFO L443 ceAbstractionStarter]: For program point L699-2(lines 699 707) no Hoare annotation was computed. [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L501(lines 496 504) the Hoare annotation is: (let ((.cse1 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse2 (= ~pumpRunning~0 1)) (.cse0 (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse4 (<= ~waterLevel~0 1))) (or (and (and (and .cse0 .cse1 .cse2 .cse3) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse4) (and (and (<= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse0 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 (<= 0 ~methaneLevelCritical~0)) .cse4))) [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L501-1(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L501-2(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L501-3(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,203 INFO L439 ceAbstractionStarter]: At program point L501-4(lines 496 504) the Hoare annotation is: (let ((.cse14 (= ULTIMATE.start_main_~tmp~11 1)) (.cse15 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse16 (= ~pumpRunning~0 0)) (.cse17 (not (= 0 ~systemActive~0))) (.cse18 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0)))) (let ((.cse6 (<= ~methaneLevelCritical~0 0)) (.cse2 (and (and .cse14 .cse15 (<= ~waterLevel~0 1) .cse16 .cse17 .cse18) .cse11)) (.cse9 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (<= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse5 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse7 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse8 (and .cse14 .cse15 .cse16 .cse17 .cse18)) (.cse13 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse1 (= 1 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13)) (and .cse6 .cse2 .cse9 .cse10 .cse12) (and (and .cse0 (and .cse4 .cse5 .cse7 .cse8 .cse11 .cse13) .cse1) .cse3)))) [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-5(lines 496 504) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse12 (not (= 0 ~systemActive~0))) (.cse13 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (<= ~methaneLevelCritical~0 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse7 (<= 0 ~methaneLevelCritical~0)) (.cse11 (= ~pumpRunning~0 0)) (.cse0 (and .cse9 .cse10 .cse12 .cse13)) (.cse8 (<= ~waterLevel~0 2)) (.cse14 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse15 (= 1 ~methaneLevelCritical~0))) (or (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse5 .cse6 .cse7) .cse8) (and (and .cse9 .cse10 (<= ~waterLevel~0 1) .cse11 .cse12 .cse13) .cse1 .cse4 .cse5 .cse7) (and .cse8 .cse14 (and .cse9 .cse10 .cse11 .cse12 .cse13) .cse15) (and .cse0 .cse8 .cse14 .cse2 .cse3 .cse6 .cse15)))) [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-6(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-7(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-8(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-9(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-10(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-11(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-12(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-13(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-14(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-15(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-16(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L439 ceAbstractionStarter]: At program point L501-17(lines 496 504) the Hoare annotation is: false [2019-10-22 11:22:39,204 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,204 INFO L443 ceAbstractionStarter]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-3(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-5(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-6(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-8(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-9(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-11(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-12(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-14(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-15(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L833-17(lines 833 837) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-10-22 11:22:39,205 INFO L439 ceAbstractionStarter]: At program point L901-2(lines 611 617) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= 0 ~systemActive~0))) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse5 (= 1 ~methaneLevelCritical~0)) (.cse6 (and .cse9 .cse10 (= ~pumpRunning~0 0) .cse11 .cse12)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse1 (and .cse9 .cse10 .cse11 .cse12)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) .cse5)) (and .cse6 .cse0 .cse5) (and (and .cse6 .cse7 .cse8) .cse0) (and (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse8) .cse0)))) [2019-10-22 11:22:39,206 INFO L443 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,206 INFO L443 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,206 INFO L443 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,206 INFO L439 ceAbstractionStarter]: At program point L839(lines 824 842) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)))) (or (and (and (and (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (and .cse0 .cse1 .cse7 .cse2 .cse3) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:22:39,206 INFO L439 ceAbstractionStarter]: At program point L839-1(lines 824 842) the Hoare annotation is: false [2019-10-22 11:22:39,206 INFO L439 ceAbstractionStarter]: At program point L839-2(lines 824 842) the Hoare annotation is: false [2019-10-22 11:22:39,206 INFO L439 ceAbstractionStarter]: At program point L839-3(lines 824 842) the Hoare annotation is: false [2019-10-22 11:22:39,206 INFO L439 ceAbstractionStarter]: At program point L839-4(lines 824 842) the Hoare annotation is: false [2019-10-22 11:22:39,207 INFO L439 ceAbstractionStarter]: At program point L839-5(lines 824 842) the Hoare annotation is: false [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-1(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-2(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-3(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-4(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-5(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-6(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-7(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-8(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,207 INFO L443 ceAbstractionStarter]: For program point L643-9(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L643-10(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L643-11(lines 643 660) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L439 ceAbstractionStarter]: At program point L911(lines 862 912) the Hoare annotation is: false [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-3(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-4(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-5(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-6(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-7(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-8(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-9(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-10(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point L647-11(lines 647 655) no Hoare annotation was computed. [2019-10-22 11:22:39,208 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L439 ceAbstractionStarter]: At program point L979(lines 975 981) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:39,209 INFO L439 ceAbstractionStarter]: At program point L586(lines 1 1014) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L61(lines 61 81) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L61-2(lines 61 81) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L61-4(lines 61 81) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L439 ceAbstractionStarter]: At program point L594(lines 589 597) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L67(lines 67 80) no Hoare annotation was computed. [2019-10-22 11:22:39,209 INFO L439 ceAbstractionStarter]: At program point L67-1(lines 1 1014) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse9 (and .cse3 .cse4 .cse6 .cse7)) (.cse11 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse12 (= ~pumpRunning~0 1)) (.cse15 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (<= ~waterLevel~0 2)) (.cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse13 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse14 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ~pumpRunning~0 0)) (.cse16 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (and (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse10 .cse11 .cse12 .cse13 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse14 .cse15 .cse16) .cse0) (and .cse10 (and .cse3 .cse4 (= 1 ~waterLevel~0) .cse5 .cse6 .cse7) .cse16) (and (and .cse9 .cse11 .cse12 .cse15) .cse0 .cse1 .cse2 .cse8) (and .cse10 .cse13 .cse14 (and .cse3 .cse4 (<= ~waterLevel~0 1) .cse5 .cse6 .cse7) .cse16)))) [2019-10-22 11:22:39,209 INFO L443 ceAbstractionStarter]: For program point L67-2(lines 67 80) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L439 ceAbstractionStarter]: At program point L67-3(lines 1 1014) the Hoare annotation is: false [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L67-4(lines 67 80) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L439 ceAbstractionStarter]: At program point L67-5(lines 1 1014) the Hoare annotation is: false [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L464-6(lines 464 468) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L731-6(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L439 ceAbstractionStarter]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (<= ~methaneLevelCritical~0 0)) (.cse5 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse7 (<= 0 ~methaneLevelCritical~0))) (or (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse0 (<= ~waterLevel~0 2) (and .cse1 .cse2 .cse3 .cse4) (<= ULTIMATE.start_activatePump_~tmp~7 0) (= ~pumpRunning~0 1) .cse5 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)) .cse7) (and (and .cse1 .cse2 .cse0 .cse5 .cse6 (= ~pumpRunning~0 0) .cse3 .cse4 .cse7) (<= |ULTIMATE.start_getWaterLevel_#res| 1) (<= ~waterLevel~0 1)))) [2019-10-22 11:22:39,210 INFO L439 ceAbstractionStarter]: At program point L533-1(lines 528 536) the Hoare annotation is: false [2019-10-22 11:22:39,210 INFO L443 ceAbstractionStarter]: For program point L731-8(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,210 INFO L439 ceAbstractionStarter]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-10(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-12(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-14(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-16(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-18(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L71(lines 71 77) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-20(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L71-2(lines 71 77) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L731-22(lines 731 737) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L71-4(lines 71 77) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L864(lines 863 910) no Hoare annotation was computed. [2019-10-22 11:22:39,211 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L439 ceAbstractionStarter]: At program point L931-2(lines 931 945) the Hoare annotation is: false [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669-1(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669-2(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669-3(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669-4(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L669-5(lines 669 686) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L935-1(lines 611 617) no Hoare annotation was computed. [2019-10-22 11:22:39,212 INFO L443 ceAbstractionStarter]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L446 ceAbstractionStarter]: At program point L1002-1(lines 1002 1009) the Hoare annotation is: true [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673-2(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673-3(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673-4(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,213 INFO L443 ceAbstractionStarter]: For program point L673-5(lines 673 681) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-2(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-4(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-5(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-7(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-8(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,214 INFO L443 ceAbstractionStarter]: For program point L541-9(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,215 INFO L443 ceAbstractionStarter]: For program point L541-10(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,215 INFO L443 ceAbstractionStarter]: For program point L541-11(lines 541 547) no Hoare annotation was computed. [2019-10-22 11:22:39,215 INFO L443 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-10-22 11:22:39,215 INFO L443 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-10-22 11:22:39,216 INFO L439 ceAbstractionStarter]: At program point L873-1(lines 873 879) the Hoare annotation is: (let ((.cse11 (= ULTIMATE.start_main_~tmp~11 1)) (.cse12 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse13 (not (= 0 ~systemActive~0))) (.cse14 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (and .cse11 .cse12 (= ~pumpRunning~0 0) .cse13 .cse14)) (.cse4 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (and .cse11 .cse12 .cse13 .cse14)) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse2 (<= 0 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse0 .cse3 .cse4 .cse5 .cse6) (and (and .cse7 .cse8 .cse9 .cse10) .cse3 .cse4 .cse5 .cse6) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse3 .cse7 .cse8 .cse9 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse10 .cse2)))) [2019-10-22 11:22:39,216 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,216 INFO L439 ceAbstractionStarter]: At program point L611(lines 610 629) the Hoare annotation is: (let ((.cse2 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse8 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse0 (= ~pumpRunning~0 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse4 (<= ~waterLevel~0 1)) (.cse9 (and .cse2 .cse3 (= ~pumpRunning~0 0) .cse5 .cse6)) (.cse11 (<= ~methaneLevelCritical~0 0)) (.cse12 (<= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~waterLevel~0 2))) (or (and (and .cse0 (and .cse1 (and .cse2 .cse3 .cse4 .cse5 .cse6) .cse7)) .cse8) (and .cse9 .cse10 .cse8) (and (and .cse11 (and .cse2 .cse3 .cse5 .cse6) .cse1 .cse0 .cse7 .cse12) .cse4) (and (and .cse9 .cse11 .cse12) .cse10)))) [2019-10-22 11:22:39,216 INFO L443 ceAbstractionStarter]: For program point L611-1(lines 611 617) no Hoare annotation was computed. [2019-10-22 11:22:39,216 INFO L439 ceAbstractionStarter]: At program point L611-2(lines 610 629) the Hoare annotation is: false [2019-10-22 11:22:39,216 INFO L439 ceAbstractionStarter]: At program point L611-3(lines 610 629) the Hoare annotation is: false [2019-10-22 11:22:39,216 INFO L439 ceAbstractionStarter]: At program point L546(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,217 INFO L439 ceAbstractionStarter]: At program point L546-1(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,217 INFO L439 ceAbstractionStarter]: At program point L546-2(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,217 INFO L439 ceAbstractionStarter]: At program point L546-3(lines 537 550) the Hoare annotation is: (let ((.cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 ~methaneLevelCritical~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse0 (<= ~waterLevel~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (and .cse4 (and (and .cse5 .cse2) .cse6)) (and (and .cse5 .cse1 .cse2 .cse3) .cse4) (and .cse2 .cse0 .cse6))) [2019-10-22 11:22:39,217 INFO L439 ceAbstractionStarter]: At program point L546-4(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-5(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-6(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-7(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-8(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-9(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-10(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L439 ceAbstractionStarter]: At program point L546-11(lines 537 550) the Hoare annotation is: false [2019-10-22 11:22:39,218 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 11:22:39,218 INFO L446 ceAbstractionStarter]: At program point L1011(lines 992 1014) the Hoare annotation is: true [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814-3(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814-5(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814-6(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,219 INFO L443 ceAbstractionStarter]: For program point L814-8(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-9(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-11(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-12(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-14(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-15(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-17(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-18(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,220 INFO L443 ceAbstractionStarter]: For program point L814-20(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-21(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-23(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-24(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-26(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-27(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-29(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-30(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-32(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-33(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,221 INFO L443 ceAbstractionStarter]: For program point L814-35(lines 814 818) no Hoare annotation was computed. [2019-10-22 11:22:39,222 INFO L439 ceAbstractionStarter]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 0)) (.cse8 (= ULTIMATE.start_main_~tmp~11 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= 0 ~systemActive~0))) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse0 (<= ~waterLevel~0 2)) (.cse7 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (and .cse8 .cse9 .cse11 .cse12)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse13 (= 1 ~methaneLevelCritical~0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse14 (and .cse8 .cse9 (<= ~waterLevel~0 1) .cse10 .cse11 .cse12)) (.cse6 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6)) (and .cse0 .cse7 (and .cse8 .cse9 .cse10 .cse11 .cse12) .cse13) (and .cse14 .cse13) (and .cse0 .cse7 .cse2 .cse3 .cse4 .cse5 .cse13) (and .cse1 .cse14 .cse6)))) [2019-10-22 11:22:39,222 INFO L439 ceAbstractionStarter]: At program point L618-1(lines 618 624) the Hoare annotation is: false [2019-10-22 11:22:39,222 INFO L439 ceAbstractionStarter]: At program point L618-2(lines 618 624) the Hoare annotation is: false [2019-10-22 11:22:39,222 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 889) no Hoare annotation was computed. [2019-10-22 11:22:39,222 INFO L439 ceAbstractionStarter]: At program point L883-1(lines 883 889) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_main_~tmp~11 1)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (not (= 0 ~systemActive~0))) (.cse12 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse5 (= 1 ~methaneLevelCritical~0)) (.cse6 (and .cse9 .cse10 (= ~pumpRunning~0 0) .cse11 .cse12)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse1 (and .cse9 .cse10 .cse11 .cse12)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse0 (<= ~waterLevel~0 2))) (or (and .cse0 (and (and .cse1 .cse2 .cse3 .cse4) .cse5)) (and .cse6 .cse0 .cse5) (and (and .cse6 .cse7 .cse8) .cse0) (and (and .cse7 .cse1 .cse2 .cse3 .cse4 .cse8) .cse0)))) [2019-10-22 11:22:39,222 INFO L443 ceAbstractionStarter]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-1(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-2(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-3(lines 805 823) the Hoare annotation is: (let ((.cse0 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 ~methaneLevelCritical~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse6 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse7 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse1 (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse8 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse9 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 (and .cse5 .cse6 .cse0 .cse7 .cse1 .cse2 .cse8)) (and .cse1 .cse3 .cse9) (and .cse4 (and (and .cse5 .cse6 .cse7 .cse1 .cse8) .cse9)))) [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-4(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-5(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-6(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,223 INFO L439 ceAbstractionStarter]: At program point L820-7(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L556(lines 551 559) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)))) (or (and (and (and (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (and .cse0 .cse1 .cse7 .cse2 .cse3) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L820-8(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L556-1(lines 551 559) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L820-9(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L556-2(lines 551 559) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L820-10(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L556-3(lines 551 559) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L820-11(lines 805 823) the Hoare annotation is: false [2019-10-22 11:22:39,224 INFO L439 ceAbstractionStarter]: At program point L556-4(lines 551 559) the Hoare annotation is: false [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L556-5(lines 551 559) the Hoare annotation is: false [2019-10-22 11:22:39,225 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L756(lines 749 759) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= ~waterLevel~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)))) (or (and (and (and (and .cse0 .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) .cse7) (and (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~methaneLevelCritical~0 0) .cse4 .cse5 (and .cse0 .cse1 .cse7 .cse2 .cse3) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 (<= 0 ~methaneLevelCritical~0)))) [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L756-1(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L756-2(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L756-3(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,225 INFO L439 ceAbstractionStarter]: At program point L756-4(lines 749 759) the Hoare annotation is: (let ((.cse16 (= ULTIMATE.start_main_~tmp~11 1)) (.cse17 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse18 (= ~pumpRunning~0 0)) (.cse19 (not (= 0 ~systemActive~0))) (.cse20 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse14 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0)))) (let ((.cse2 (and (and .cse16 .cse17 (<= ~waterLevel~0 1) .cse18 .cse19 .cse20) .cse14)) (.cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse1 (<= ~methaneLevelCritical~0 0)) (.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse7 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse12 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse13 (and .cse16 .cse17 .cse18 .cse19 .cse20)) (.cse15 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse9 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse8 .cse2) (and .cse9 (and .cse10 .cse0 .cse11 .cse1 .cse12 .cse13 .cse3 .cse4 .cse5 .cse14 .cse6 .cse15)) (and (and .cse7 (and .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse8) .cse9)))) [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-5(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-6(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-7(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-8(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-9(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-10(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,226 INFO L439 ceAbstractionStarter]: At program point L756-11(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,227 INFO L439 ceAbstractionStarter]: At program point L756-12(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,227 INFO L439 ceAbstractionStarter]: At program point L756-13(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,228 INFO L439 ceAbstractionStarter]: At program point L756-14(lines 749 759) the Hoare annotation is: false [2019-10-22 11:22:39,228 INFO L443 ceAbstractionStarter]: For program point L893(lines 893 906) no Hoare annotation was computed. [2019-10-22 11:22:39,228 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 712) no Hoare annotation was computed. [2019-10-22 11:22:39,228 INFO L443 ceAbstractionStarter]: For program point L695-1(lines 695 712) no Hoare annotation was computed. [2019-10-22 11:22:39,228 INFO L443 ceAbstractionStarter]: For program point L695-2(lines 695 712) no Hoare annotation was computed. [2019-10-22 11:22:39,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 11:22:39 BoogieIcfgContainer [2019-10-22 11:22:39,271 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 11:22:39,271 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 11:22:39,271 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 11:22:39,272 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 11:22:39,272 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 11:22:21" (3/4) ... [2019-10-22 11:22:39,276 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 11:22:39,307 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 11:22:39,309 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 11:22:39,310 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 11:22:39,312 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 11:22:39,313 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 11:22:39,314 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 11:22:39,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical [2019-10-22 11:22:39,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical [2019-10-22 11:22:39,343 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) || ((((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && ((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:39,344 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 2 && ((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:39,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((pumpRunning == 1 && (tmp <= 0 && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:39,345 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || (((waterLevel <= 2 && 1 == \result) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((waterLevel <= 2 && 1 == \result) && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 < tmp + 1) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) || (((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) [2019-10-22 11:22:39,346 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((methaneLevelCritical <= 0 && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1) [2019-10-22 11:22:39,347 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && \result <= 1) && waterLevel <= 1) [2019-10-22 11:22:39,348 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel <= 1 && (methaneLevelCritical <= 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && (\result == 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 0 && methaneLevelCritical <= 0) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 1) && 1 == methaneLevelCritical) [2019-10-22 11:22:39,349 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical <= 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) || (waterLevel <= 2 && (((((\result == 0 && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) && 1 == methaneLevelCritical) [2019-10-22 11:22:39,350 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 11:22:39,350 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,351 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) [2019-10-22 11:22:39,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == \result && 1 == methaneLevelCritical) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) || (waterLevel <= 2 && ((((((((\result == 0 && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((methaneLevelCritical <= 0 && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((1 == \result && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 == tmp) && 1 == methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:39,352 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((\result <= 0 && methaneLevelCritical <= 0) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && 1 == methaneLevelCritical) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0))) || (waterLevel <= 2 && ((((((((((\result == 0 && \result <= 0) && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) && 0 == tmp)) || (((1 == \result && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 == tmp) && 1 == methaneLevelCritical) && waterLevel <= 2) [2019-10-22 11:22:39,464 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8b0d24e4-3c22-428d-8202-08449e148bf2/bin/utaipan/witness.graphml [2019-10-22 11:22:39,465 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 11:22:39,466 INFO L168 Benchmark]: Toolchain (without parser) took 19498.63 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 585.1 MB). Free memory was 943.2 MB in the beginning and 861.2 MB in the end (delta: 82.0 MB). Peak memory consumption was 667.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,466 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:39,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,467 INFO L168 Benchmark]: Boogie Preprocessor took 76.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 11:22:39,467 INFO L168 Benchmark]: RCFGBuilder took 1072.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,467 INFO L168 Benchmark]: TraceAbstraction took 17441.43 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 459.3 MB). Free memory was 1.0 GB in the beginning and 896.2 MB in the end (delta: 103.9 MB). Peak memory consumption was 564.9 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,468 INFO L168 Benchmark]: Witness Printer took 193.35 ms. Allocated memory is still 1.6 GB. Free memory was 896.2 MB in the beginning and 861.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2019-10-22 11:22:39,469 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 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 637.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 943.2 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1072.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.6 MB). Peak memory consumption was 97.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 17441.43 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 459.3 MB). Free memory was 1.0 GB in the beginning and 896.2 MB in the end (delta: 103.9 MB). Peak memory consumption was 564.9 MB. Max. memory is 11.5 GB. * Witness Printer took 193.35 ms. Allocated memory is still 1.6 GB. Free memory was 896.2 MB in the beginning and 861.2 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || ((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && \result <= 1) && waterLevel <= 1) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((1 == \result && 1 == methaneLevelCritical) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) || (waterLevel <= 2 && ((((((((\result == 0 && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((methaneLevelCritical <= 0 && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((1 == \result && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 == tmp) && 1 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((((((((\result <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) || (((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical)) || (((waterLevel <= 2 && 1 == \result) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: ((((pumpRunning == 1 && (tmp <= 0 && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || ((((((((methaneLevelCritical <= 0 && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: ((((waterLevel <= 2 && ((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) || (((waterLevel <= 2 && 1 == \result) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((waterLevel <= 2 && 1 == \result) && tmp <= 0) && pumpRunning == 1) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 < tmp + 1) && 1 == methaneLevelCritical)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical <= 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 1) || (waterLevel <= 2 && (((((\result == 0 && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 1) && 1 == methaneLevelCritical)) || (waterLevel <= 2 && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) && 1 == methaneLevelCritical) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && ((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: (((waterLevel <= 1 && (methaneLevelCritical <= 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (waterLevel <= 2 && (\result == 0 && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((\result == 0 && methaneLevelCritical <= 0) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: (((waterLevel <= 2 && ((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == methaneLevelCritical) || ((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((((((methaneLevelCritical <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && 1 == \result) && tmp == 1) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((((((\result <= 0 && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) && waterLevel <= 2)) || ((methaneLevelCritical <= 0 && ((((tmp == 1 && \result == 1) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((methaneLevelCritical <= 0 && 0 <= \result) && \result <= 0) && ((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && 1 == \result) && 1 == methaneLevelCritical) && waterLevel <= 1) || (((((((((\result <= 0 && methaneLevelCritical <= 0) && tmp <= 0) && pumpRunning == 1) && (((tmp == 1 && \result == 1) && waterLevel <= 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && methaneLevelCritical <= 0) && 0 <= methaneLevelCritical) && waterLevel <= 2) || ((((((((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((((((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && waterLevel <= 2) && 1 == \result) && tmp == 1) && 1 == methaneLevelCritical)) || ((((((((((\result <= 0 && methaneLevelCritical <= 0) && waterLevel <= 2) && ((tmp == 1 && \result == 1) && !(0 == systemActive)) && 0 == splverifierCounter) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: ((((((((\result <= 0 && methaneLevelCritical <= 0) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 <= \result) && 0 <= \result) && \result <= 0) && 0 <= methaneLevelCritical) || ((1 == \result && 1 == methaneLevelCritical) && (((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0))) || (waterLevel <= 2 && ((((((((((\result == 0 && \result <= 0) && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= \result) && 0 <= \result) && \result <= 0) && !(tmp == 0)) && 0 <= methaneLevelCritical) && 0 == tmp)) || (((1 == \result && ((((\result == 0 && !(0 == \result)) && !(0 == tmp___0)) && (((tmp == 1 && \result == 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && !(tmp == 0)) && 0 == tmp) && 1 == methaneLevelCritical) && waterLevel <= 2) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 17.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.9s, HoareTripleCheckerStatistics: 1976 SDtfs, 3310 SDslu, 2971 SDs, 0 SdLazy, 483 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2449 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 519 NumberOfFragments, 2201 HoareAnnotationTreeSize, 94 FomulaSimplifications, 6091135 FormulaSimplificationTreeSizeReduction, 4.2s HoareSimplificationTime, 94 FomulaSimplificationsInter, 1436422 FormulaSimplificationTreeSizeReductionInter, 9.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 29759 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 14/14 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...