./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.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_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:00:08,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 09:00:08,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 09:00:08,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 09:00:08,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 09:00:08,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 09:00:08,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 09:00:08,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 09:00:08,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 09:00:08,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 09:00:08,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 09:00:08,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 09:00:08,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 09:00:08,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 09:00:08,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 09:00:08,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 09:00:08,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 09:00:08,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 09:00:08,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 09:00:08,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 09:00:08,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 09:00:08,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 09:00:08,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 09:00:08,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 09:00:08,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 09:00:08,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 09:00:08,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 09:00:08,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 09:00:08,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 09:00:08,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 09:00:08,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 09:00:08,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 09:00:08,916 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 09:00:08,917 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 09:00:08,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 09:00:08,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 09:00:08,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 09:00:08,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 09:00:08,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 09:00:08,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 09:00:08,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 09:00:08,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 09:00:08,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 09:00:08,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 09:00:08,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 09:00:08,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 09:00:08,932 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 09:00:08,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 09:00:08,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 09:00:08,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 09:00:08,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 09:00:08,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 09:00:08,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 09:00:08,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 09:00:08,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 09:00:08,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 09:00:08,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 09:00:08,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 09:00:08,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 09:00:08,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 09:00:08,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 09:00:08,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 09:00:08,936 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 09:00:08,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 09:00:08,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 09:00:08,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer 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 -> Automizer 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 -> 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 [2019-10-22 09:00:08,977 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 09:00:08,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 09:00:08,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 09:00:08,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 09:00:08,993 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 09:00:08,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-10-22 09:00:09,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/data/06b37f953/a37dbc1e54a94d01b1c61e848311284b/FLAGa07f01d73 [2019-10-22 09:00:09,453 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 09:00:09,454 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-10-22 09:00:09,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/data/06b37f953/a37dbc1e54a94d01b1c61e848311284b/FLAGa07f01d73 [2019-10-22 09:00:09,828 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/data/06b37f953/a37dbc1e54a94d01b1c61e848311284b [2019-10-22 09:00:09,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 09:00:09,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 09:00:09,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:09,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 09:00:09,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 09:00:09,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cab1254 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:09, skipping insertion in model container [2019-10-22 09:00:09,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 09:00:09" (1/1) ... [2019-10-22 09:00:09,844 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 09:00:09,895 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 09:00:10,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:10,191 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 09:00:10,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 09:00:10,284 INFO L192 MainTranslator]: Completed translation [2019-10-22 09:00:10,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10 WrapperNode [2019-10-22 09:00:10,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 09:00:10,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:10,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 09:00:10,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 09:00:10,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 09:00:10,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 09:00:10,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 09:00:10,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 09:00:10,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... [2019-10-22 09:00:10,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 09:00:10,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 09:00:10,483 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 09:00:10,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 09:00:10,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/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 09:00:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 09:00:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 09:00:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 09:00:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 09:00:11,699 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 09:00:11,699 INFO L284 CfgBuilder]: Removed 354 assume(true) statements. [2019-10-22 09:00:11,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11 BoogieIcfgContainer [2019-10-22 09:00:11,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 09:00:11,701 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 09:00:11,702 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 09:00:11,704 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 09:00:11,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 09:00:09" (1/3) ... [2019-10-22 09:00:11,705 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75eac69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:11, skipping insertion in model container [2019-10-22 09:00:11,705 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 09:00:10" (2/3) ... [2019-10-22 09:00:11,706 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75eac69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 09:00:11, skipping insertion in model container [2019-10-22 09:00:11,706 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11" (3/3) ... [2019-10-22 09:00:11,707 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2019-10-22 09:00:11,716 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 09:00:11,725 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 09:00:11,735 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 09:00:11,757 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 09:00:11,757 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 09:00:11,758 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 09:00:11,758 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 09:00:11,758 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 09:00:11,758 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 09:00:11,758 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 09:00:11,758 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 09:00:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-10-22 09:00:11,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 09:00:11,782 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:11,782 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 09:00:11,784 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:11,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:11,789 INFO L82 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2019-10-22 09:00:11,796 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:11,796 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816609510] [2019-10-22 09:00:11,797 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,797 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:11,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,002 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 09:00:12,003 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816609510] [2019-10-22 09:00:12,004 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,004 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:12,005 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357415861] [2019-10-22 09:00:12,009 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 09:00:12,009 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 09:00:12,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 09:00:12,023 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-10-22 09:00:12,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,065 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-10-22 09:00:12,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 09:00:12,066 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 09:00:12,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:12,077 INFO L225 Difference]: With dead ends: 455 [2019-10-22 09:00:12,077 INFO L226 Difference]: Without dead ends: 227 [2019-10-22 09:00:12,081 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 09:00:12,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-10-22 09:00:12,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-10-22 09:00:12,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-10-22 09:00:12,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-10-22 09:00:12,131 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-10-22 09:00:12,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:12,131 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-10-22 09:00:12,131 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 09:00:12,131 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-10-22 09:00:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 09:00:12,132 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:12,132 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 09:00:12,133 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:12,133 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,133 INFO L82 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2019-10-22 09:00:12,133 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,133 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058901288] [2019-10-22 09:00:12,134 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,134 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,134 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,219 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 09:00:12,220 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058901288] [2019-10-22 09:00:12,220 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,220 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 09:00:12,220 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244683741] [2019-10-22 09:00:12,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:12,222 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:12,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:12,222 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-10-22 09:00:12,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,245 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-10-22 09:00:12,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:12,246 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 09:00:12,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:12,247 INFO L225 Difference]: With dead ends: 227 [2019-10-22 09:00:12,248 INFO L226 Difference]: Without dead ends: 87 [2019-10-22 09:00:12,249 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 09:00:12,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-10-22 09:00:12,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-10-22 09:00:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-10-22 09:00:12,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-10-22 09:00:12,260 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-10-22 09:00:12,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:12,261 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-10-22 09:00:12,261 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-10-22 09:00:12,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 09:00:12,262 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:12,262 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 09:00:12,262 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:12,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,262 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2019-10-22 09:00:12,262 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,263 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70170951] [2019-10-22 09:00:12,263 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,263 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,442 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 09:00:12,442 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70170951] [2019-10-22 09:00:12,442 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,443 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 09:00:12,443 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816367113] [2019-10-22 09:00:12,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 09:00:12,448 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:00:12,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:00:12,449 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 6 states. [2019-10-22 09:00:12,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,565 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2019-10-22 09:00:12,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 09:00:12,565 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-10-22 09:00:12,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:12,566 INFO L225 Difference]: With dead ends: 271 [2019-10-22 09:00:12,566 INFO L226 Difference]: Without dead ends: 191 [2019-10-22 09:00:12,567 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 09:00:12,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-10-22 09:00:12,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2019-10-22 09:00:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-10-22 09:00:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2019-10-22 09:00:12,580 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2019-10-22 09:00:12,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:12,581 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2019-10-22 09:00:12,581 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 09:00:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2019-10-22 09:00:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 09:00:12,582 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:12,582 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 09:00:12,582 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:12,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,582 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2019-10-22 09:00:12,583 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,583 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529475483] [2019-10-22 09:00:12,583 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,584 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,584 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,644 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 09:00:12,645 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529475483] [2019-10-22 09:00:12,645 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,645 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:12,645 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1744861606] [2019-10-22 09:00:12,645 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:12,646 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:12,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:12,646 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand 3 states. [2019-10-22 09:00:12,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,702 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2019-10-22 09:00:12,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:12,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 09:00:12,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:12,703 INFO L225 Difference]: With dead ends: 214 [2019-10-22 09:00:12,704 INFO L226 Difference]: Without dead ends: 114 [2019-10-22 09:00:12,704 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 09:00:12,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-22 09:00:12,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2019-10-22 09:00:12,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-10-22 09:00:12,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2019-10-22 09:00:12,728 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2019-10-22 09:00:12,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:12,728 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2019-10-22 09:00:12,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2019-10-22 09:00:12,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 09:00:12,729 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:12,729 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 09:00:12,730 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:12,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:12,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2019-10-22 09:00:12,730 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:12,730 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277081260] [2019-10-22 09:00:12,731 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,731 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:12,731 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:12,815 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 09:00:12,815 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277081260] [2019-10-22 09:00:12,816 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:12,816 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:00:12,816 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887192440] [2019-10-22 09:00:12,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:12,817 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:12,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:12,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:12,817 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand 5 states. [2019-10-22 09:00:12,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:12,970 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2019-10-22 09:00:12,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 09:00:12,971 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-10-22 09:00:12,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:12,973 INFO L225 Difference]: With dead ends: 534 [2019-10-22 09:00:12,973 INFO L226 Difference]: Without dead ends: 429 [2019-10-22 09:00:12,974 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 09:00:12,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-10-22 09:00:13,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2019-10-22 09:00:13,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2019-10-22 09:00:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2019-10-22 09:00:13,011 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2019-10-22 09:00:13,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:13,011 INFO L462 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2019-10-22 09:00:13,011 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2019-10-22 09:00:13,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-10-22 09:00:13,014 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:13,014 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] [2019-10-22 09:00:13,015 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:13,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:13,015 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2019-10-22 09:00:13,015 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:13,015 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335653453] [2019-10-22 09:00:13,015 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,016 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:13,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:13,093 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 09:00:13,094 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335653453] [2019-10-22 09:00:13,094 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:13,094 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 09:00:13,094 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084217083] [2019-10-22 09:00:13,095 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:13,095 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:13,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:13,095 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand 5 states. [2019-10-22 09:00:13,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:13,240 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2019-10-22 09:00:13,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-22 09:00:13,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-10-22 09:00:13,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:13,243 INFO L225 Difference]: With dead ends: 781 [2019-10-22 09:00:13,243 INFO L226 Difference]: Without dead ends: 582 [2019-10-22 09:00:13,244 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-10-22 09:00:13,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-10-22 09:00:13,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2019-10-22 09:00:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-10-22 09:00:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2019-10-22 09:00:13,266 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2019-10-22 09:00:13,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:13,266 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2019-10-22 09:00:13,266 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2019-10-22 09:00:13,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 09:00:13,268 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:13,268 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 09:00:13,268 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:13,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:13,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2019-10-22 09:00:13,269 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:13,269 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116364614] [2019-10-22 09:00:13,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,269 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,270 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:13,320 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 09:00:13,320 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116364614] [2019-10-22 09:00:13,321 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:13,321 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 09:00:13,321 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879806219] [2019-10-22 09:00:13,321 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 09:00:13,322 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 09:00:13,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 09:00:13,322 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand 5 states. [2019-10-22 09:00:13,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:13,454 INFO L93 Difference]: Finished difference Result 573 states and 793 transitions. [2019-10-22 09:00:13,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 09:00:13,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-10-22 09:00:13,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:13,456 INFO L225 Difference]: With dead ends: 573 [2019-10-22 09:00:13,456 INFO L226 Difference]: Without dead ends: 376 [2019-10-22 09:00:13,456 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 09:00:13,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-10-22 09:00:13,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 222. [2019-10-22 09:00:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-10-22 09:00:13,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 303 transitions. [2019-10-22 09:00:13,474 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 303 transitions. Word has length 37 [2019-10-22 09:00:13,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:13,475 INFO L462 AbstractCegarLoop]: Abstraction has 222 states and 303 transitions. [2019-10-22 09:00:13,475 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 09:00:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2019-10-22 09:00:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 09:00:13,478 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:13,478 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 09:00:13,478 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:13,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:13,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2019-10-22 09:00:13,479 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:13,479 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16284835] [2019-10-22 09:00:13,479 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,479 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,479 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:13,524 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 09:00:13,525 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16284835] [2019-10-22 09:00:13,525 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:13,525 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 09:00:13,525 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345757087] [2019-10-22 09:00:13,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 09:00:13,525 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:00:13,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:00:13,526 INFO L87 Difference]: Start difference. First operand 222 states and 303 transitions. Second operand 6 states. [2019-10-22 09:00:13,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:13,628 INFO L93 Difference]: Finished difference Result 623 states and 843 transitions. [2019-10-22 09:00:13,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 09:00:13,629 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-10-22 09:00:13,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:13,630 INFO L225 Difference]: With dead ends: 623 [2019-10-22 09:00:13,631 INFO L226 Difference]: Without dead ends: 408 [2019-10-22 09:00:13,631 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-22 09:00:13,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-10-22 09:00:13,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 234. [2019-10-22 09:00:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-10-22 09:00:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2019-10-22 09:00:13,653 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2019-10-22 09:00:13,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:13,653 INFO L462 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2019-10-22 09:00:13,653 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 09:00:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2019-10-22 09:00:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-10-22 09:00:13,654 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:13,654 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 09:00:13,654 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:13,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:13,655 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2019-10-22 09:00:13,655 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:13,655 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129074345] [2019-10-22 09:00:13,655 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,656 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:13,693 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 09:00:13,693 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129074345] [2019-10-22 09:00:13,693 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:13,694 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 09:00:13,694 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898239978] [2019-10-22 09:00:13,694 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 09:00:13,694 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 09:00:13,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 09:00:13,695 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand 3 states. [2019-10-22 09:00:13,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:13,738 INFO L93 Difference]: Finished difference Result 551 states and 741 transitions. [2019-10-22 09:00:13,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 09:00:13,738 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-10-22 09:00:13,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:13,740 INFO L225 Difference]: With dead ends: 551 [2019-10-22 09:00:13,740 INFO L226 Difference]: Without dead ends: 324 [2019-10-22 09:00:13,740 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 09:00:13,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-10-22 09:00:13,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2019-10-22 09:00:13,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-22 09:00:13,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 427 transitions. [2019-10-22 09:00:13,767 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 427 transitions. Word has length 37 [2019-10-22 09:00:13,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:13,767 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 427 transitions. [2019-10-22 09:00:13,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 09:00:13,767 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 427 transitions. [2019-10-22 09:00:13,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-10-22 09:00:13,768 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:13,768 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 09:00:13,769 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:13,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:13,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2019-10-22 09:00:13,769 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:13,769 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534646673] [2019-10-22 09:00:13,769 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,769 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:13,769 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:13,814 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 09:00:13,814 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534646673] [2019-10-22 09:00:13,814 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:13,814 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 09:00:13,815 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161932840] [2019-10-22 09:00:13,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 09:00:13,815 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:13,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 09:00:13,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-22 09:00:13,815 INFO L87 Difference]: Start difference. First operand 324 states and 427 transitions. Second operand 6 states. [2019-10-22 09:00:14,051 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:14,051 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2019-10-22 09:00:14,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-22 09:00:14,051 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-10-22 09:00:14,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:14,054 INFO L225 Difference]: With dead ends: 1071 [2019-10-22 09:00:14,054 INFO L226 Difference]: Without dead ends: 754 [2019-10-22 09:00:14,055 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2019-10-22 09:00:14,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2019-10-22 09:00:14,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 324. [2019-10-22 09:00:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-10-22 09:00:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 419 transitions. [2019-10-22 09:00:14,086 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 419 transitions. Word has length 38 [2019-10-22 09:00:14,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:14,086 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 419 transitions. [2019-10-22 09:00:14,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 09:00:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 419 transitions. [2019-10-22 09:00:14,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 09:00:14,087 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 09:00:14,087 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 09:00:14,088 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 09:00:14,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 09:00:14,088 INFO L82 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2019-10-22 09:00:14,089 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 09:00:14,089 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403197404] [2019-10-22 09:00:14,089 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,089 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 09:00:14,089 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 09:00:14,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 09:00:14,161 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-10-22 09:00:14,162 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403197404] [2019-10-22 09:00:14,162 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 09:00:14,162 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-22 09:00:14,162 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159002760] [2019-10-22 09:00:14,163 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-22 09:00:14,163 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 09:00:14,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-22 09:00:14,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-22 09:00:14,163 INFO L87 Difference]: Start difference. First operand 324 states and 419 transitions. Second operand 8 states. [2019-10-22 09:00:14,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 09:00:14,515 INFO L93 Difference]: Finished difference Result 909 states and 1189 transitions. [2019-10-22 09:00:14,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-22 09:00:14,515 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-10-22 09:00:14,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 09:00:14,516 INFO L225 Difference]: With dead ends: 909 [2019-10-22 09:00:14,516 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 09:00:14,517 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-10-22 09:00:14,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 09:00:14,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 09:00:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 09:00:14,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 09:00:14,518 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-22 09:00:14,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 09:00:14,518 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 09:00:14,518 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-22 09:00:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 09:00:14,518 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 09:00:14,522 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 09:00:14,686 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2019-10-22 09:00:14,845 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 83 [2019-10-22 09:00:15,270 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 192 [2019-10-22 09:00:15,643 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 183 [2019-10-22 09:00:15,990 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 193 [2019-10-22 09:00:16,170 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 99 [2019-10-22 09:00:16,530 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 185 [2019-10-22 09:00:17,173 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-10-22 09:00:17,276 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 24 [2019-10-22 09:00:17,608 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 22 [2019-10-22 09:00:18,471 WARN L191 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 27 [2019-10-22 09:00:19,204 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2019-10-22 09:00:19,906 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2019-10-22 09:00:20,338 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 22 [2019-10-22 09:00:20,626 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 27 [2019-10-22 09:00:21,193 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 26 [2019-10-22 09:00:21,566 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2019-10-22 09:00:21,853 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-10-22 09:00:21,869 INFO L439 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:21,869 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,869 INFO L443 ceAbstractionStarter]: For program point L501-2(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-4(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-6(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-8(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-10(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-12(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-14(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-16(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-18(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-20(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L501-22(lines 501 507) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L174(lines 174 191) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L439 ceAbstractionStarter]: At program point L174-1(lines 1 1028) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-10-22 09:00:21,870 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 191) no Hoare annotation was computed. [2019-10-22 09:00:21,870 INFO L439 ceAbstractionStarter]: At program point L174-3(lines 1 1028) the Hoare annotation is: false [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L174-4(lines 174 191) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L439 ceAbstractionStarter]: At program point L174-5(lines 1 1028) the Hoare annotation is: false [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439-1(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439-2(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439-3(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439-4(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L443 ceAbstractionStarter]: For program point L439-5(lines 439 456) no Hoare annotation was computed. [2019-10-22 09:00:21,871 INFO L439 ceAbstractionStarter]: At program point L244(lines 239 247) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-10-22 09:00:21,871 INFO L439 ceAbstractionStarter]: At program point L244-1(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-2(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,872 INFO L443 ceAbstractionStarter]: For program point L178(lines 178 188) no Hoare annotation was computed. [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-4(lines 239 247) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-10-22 09:00:21,872 INFO L443 ceAbstractionStarter]: For program point L178-2(lines 178 188) no Hoare annotation was computed. [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-5(lines 239 247) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (and .cse1 .cse3 (and (not (= 0 ~systemActive~0)) .cse5))) (and (and .cse0 (and .cse4 .cse5) .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-6(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,872 INFO L443 ceAbstractionStarter]: For program point L178-4(lines 178 188) no Hoare annotation was computed. [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-7(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,872 INFO L439 ceAbstractionStarter]: At program point L244-8(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-9(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-10(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-11(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-12(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-13(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-14(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-15(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-16(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L439 ceAbstractionStarter]: At program point L244-17(lines 239 247) the Hoare annotation is: false [2019-10-22 09:00:21,873 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L443-2(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L443-3(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L443-4(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L443-5(lines 443 451) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L439 ceAbstractionStarter]: At program point L381(lines 380 399) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-10-22 09:00:21,874 INFO L443 ceAbstractionStarter]: For program point L381-1(lines 381 387) no Hoare annotation was computed. [2019-10-22 09:00:21,874 INFO L439 ceAbstractionStarter]: At program point L381-2(lines 380 399) the Hoare annotation is: false [2019-10-22 09:00:21,875 INFO L439 ceAbstractionStarter]: At program point L381-3(lines 380 399) the Hoare annotation is: false [2019-10-22 09:00:21,875 INFO L443 ceAbstractionStarter]: For program point L316(lines 315 362) no Hoare annotation was computed. [2019-10-22 09:00:21,875 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-10-22 09:00:21,875 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-10-22 09:00:21,875 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-22 09:00:21,875 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,875 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,876 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,876 INFO L443 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-6(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-8(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-9(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-11(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-12(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-14(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-15(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-17(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L56-1(lines 381 387) no Hoare annotation was computed. [2019-10-22 09:00:21,877 INFO L443 ceAbstractionStarter]: For program point L584-18(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-20(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-21(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-23(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-24(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-26(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-27(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L439 ceAbstractionStarter]: At program point L651(lines 1 1028) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-29(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-30(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-32(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-33(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,878 INFO L443 ceAbstractionStarter]: For program point L584-35(lines 584 588) no Hoare annotation was computed. [2019-10-22 09:00:21,879 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,879 INFO L439 ceAbstractionStarter]: At program point L388(lines 388 394) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (and .cse0 .cse4 (and .cse2 .cse3)) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (not (= 0 ~systemActive~0)) .cse3)) .cse4))) [2019-10-22 09:00:21,879 INFO L439 ceAbstractionStarter]: At program point L388-1(lines 388 394) the Hoare annotation is: false [2019-10-22 09:00:21,879 INFO L439 ceAbstractionStarter]: At program point L388-2(lines 388 394) the Hoare annotation is: false [2019-10-22 09:00:21,879 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 09:00:21,879 INFO L443 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2019-10-22 09:00:21,879 INFO L439 ceAbstractionStarter]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-10-22 09:00:21,879 INFO L439 ceAbstractionStarter]: At program point L590(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-1(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-2(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-3(lines 575 593) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-4(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-5(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-6(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-7(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-8(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-9(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,880 INFO L439 ceAbstractionStarter]: At program point L590-10(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L590-11(lines 575 593) the Hoare annotation is: false [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526(lines 519 529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-1(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-2(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-3(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-4(lines 519 529) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-5(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-6(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,881 INFO L439 ceAbstractionStarter]: At program point L526-7(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-8(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-9(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-10(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-11(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-12(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-13(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L526-14(lines 519 529) the Hoare annotation is: false [2019-10-22 09:00:21,882 INFO L439 ceAbstractionStarter]: At program point L659(lines 654 662) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:21,882 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 09:00:21,882 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-22 09:00:21,882 INFO L446 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-10-22 09:00:21,883 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 482) no Hoare annotation was computed. [2019-10-22 09:00:21,883 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 465 482) no Hoare annotation was computed. [2019-10-22 09:00:21,883 INFO L443 ceAbstractionStarter]: For program point L465-2(lines 465 482) no Hoare annotation was computed. [2019-10-22 09:00:21,883 INFO L443 ceAbstractionStarter]: For program point L335(lines 335 341) no Hoare annotation was computed. [2019-10-22 09:00:21,883 INFO L439 ceAbstractionStarter]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and .cse0 .cse3 (and .cse4 .cse5) .cse6)))) [2019-10-22 09:00:21,883 INFO L439 ceAbstractionStarter]: At program point L535(lines 530 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-10-22 09:00:21,883 INFO L439 ceAbstractionStarter]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2019-10-22 09:00:21,884 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L439 ceAbstractionStarter]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L469-1(lines 469 477) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-5(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-6(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-8(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-9(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-11(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-10-22 09:00:21,885 INFO L443 ceAbstractionStarter]: For program point L603-12(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L443 ceAbstractionStarter]: For program point L603-14(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L446 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-10-22 09:00:21,886 INFO L443 ceAbstractionStarter]: For program point L207-3(lines 207 211) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L443 ceAbstractionStarter]: For program point L603-15(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L443 ceAbstractionStarter]: For program point L603-17(lines 603 607) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L443 ceAbstractionStarter]: For program point L207-6(lines 207 211) no Hoare annotation was computed. [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609(lines 594 612) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609-1(lines 594 612) the Hoare annotation is: false [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609-2(lines 594 612) the Hoare annotation is: false [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609-3(lines 594 612) the Hoare annotation is: false [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609-4(lines 594 612) the Hoare annotation is: false [2019-10-22 09:00:21,886 INFO L439 ceAbstractionStarter]: At program point L609-5(lines 594 612) the Hoare annotation is: false [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 358) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-3(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-4(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-5(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-6(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-7(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-8(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-9(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-10(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,887 INFO L443 ceAbstractionStarter]: For program point L413-11(lines 413 430) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-3(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-5(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-6(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,888 INFO L443 ceAbstractionStarter]: For program point L284-7(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L284-8(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L284-9(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L284-10(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L284-11(lines 284 290) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 357) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L439 ceAbstractionStarter]: At program point L351-1(lines 381 387) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417-3(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417-4(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,889 INFO L443 ceAbstractionStarter]: For program point L417-5(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-6(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-7(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-8(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-9(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-10(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L417-11(lines 417 425) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-10-22 09:00:21,890 INFO L439 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (and .cse2 .cse3) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse2 .cse3))))) [2019-10-22 09:00:21,890 INFO L439 ceAbstractionStarter]: At program point L289(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,890 INFO L439 ceAbstractionStarter]: At program point L289-1(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,890 INFO L439 ceAbstractionStarter]: At program point L289-2(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-3(lines 280 293) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-4(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-5(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-6(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-7(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-8(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-9(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,891 INFO L439 ceAbstractionStarter]: At program point L289-10(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L289-11(lines 280 293) the Hoare annotation is: false [2019-10-22 09:00:21,893 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L163(lines 158 165) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L363(lines 314 364) the Hoare annotation is: false [2019-10-22 09:00:21,893 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L299(lines 294 302) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L299-1(lines 294 302) the Hoare annotation is: false [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L299-2(lines 294 302) the Hoare annotation is: false [2019-10-22 09:00:21,893 INFO L439 ceAbstractionStarter]: At program point L299-3(lines 294 302) the Hoare annotation is: false [2019-10-22 09:00:21,894 INFO L439 ceAbstractionStarter]: At program point L299-4(lines 294 302) the Hoare annotation is: false [2019-10-22 09:00:21,894 INFO L439 ceAbstractionStarter]: At program point L299-5(lines 294 302) the Hoare annotation is: false [2019-10-22 09:00:21,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 09:00:21 BoogieIcfgContainer [2019-10-22 09:00:21,920 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 09:00:21,921 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 09:00:21,921 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 09:00:21,921 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 09:00:21,922 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 09:00:11" (3/4) ... [2019-10-22 09:00:21,933 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 09:00:21,951 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 09:00:21,953 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 09:00:21,954 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 09:00:21,955 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 09:00:21,956 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 09:00:21,957 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 09:00:21,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:00:21,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:00:21,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-10-22 09:00:21,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:00:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:00:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 09:00:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 09:00:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-10-22 09:00:21,984 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 09:00:21,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 09:00:21,985 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) [2019-10-22 09:00:21,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 09:00:21,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-10-22 09:00:21,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-10-22 09:00:21,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 09:00:21,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 09:00:21,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 09:00:21,990 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,991 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-10-22 09:00:21,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,992 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,993 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,994 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:21,994 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-10-22 09:00:22,073 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ef703d29-cad5-4cfd-88ea-98081c867277/bin/uautomizer/witness.graphml [2019-10-22 09:00:22,074 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 09:00:22,075 INFO L168 Benchmark]: Toolchain (without parser) took 12244.55 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 417.3 MB). Free memory was 944.5 MB in the beginning and 952.1 MB in the end (delta: -7.6 MB). Peak memory consumption was 409.7 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,075 INFO L168 Benchmark]: CDTParser took 0.15 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 09:00:22,075 INFO L168 Benchmark]: CACSL2BoogieTranslator took 453.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,076 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.46 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,076 INFO L168 Benchmark]: Boogie Preprocessor took 81.56 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 09:00:22,076 INFO L168 Benchmark]: RCFGBuilder took 1218.27 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: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,076 INFO L168 Benchmark]: TraceAbstraction took 10219.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 281.0 MB). Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 481.1 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,076 INFO L168 Benchmark]: Witness Printer took 153.13 ms. Allocated memory is still 1.4 GB. Free memory was 979.9 MB in the beginning and 952.1 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-10-22 09:00:22,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 453.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -168.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.46 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 81.56 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 1218.27 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: 94.2 MB). Peak memory consumption was 94.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10219.09 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 281.0 MB). Free memory was 1.0 GB in the beginning and 979.9 MB in the end (delta: 25.3 MB). Peak memory consumption was 481.1 MB. Max. memory is 11.5 GB. * Witness Printer took 153.13 ms. Allocated memory is still 1.4 GB. Free memory was 979.9 MB in the beginning and 952.1 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: 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: 325]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 10.1s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.3s, HoareTripleCheckerStatistics: 1854 SDtfs, 2885 SDslu, 3484 SDs, 0 SdLazy, 470 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=324occurred 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: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1445 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 392 NumberOfFragments, 1255 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1160934 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 93 FomulaSimplificationsInter, 1145150 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 21928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...