./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 061cfb2472421d3cfe55520924b41b3593b27e2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:15:01,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:15:01,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:15:01,561 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:15:01,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:15:01,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:15:01,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:15:01,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:15:01,602 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:15:01,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:15:01,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:15:01,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:15:01,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:15:01,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:15:01,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:15:01,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:15:01,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:15:01,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:15:01,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:15:01,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:15:01,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:15:01,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:15:01,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:15:01,643 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:15:01,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:15:01,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:15:01,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:15:01,657 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:15:01,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:15:01,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:15:01,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:15:01,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:15:01,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:15:01,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:15:01,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:15:01,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:15:01,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:15:01,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:15:01,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:15:01,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:15:01,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:15:01,671 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 18:15:01,710 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:15:01,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:15:01,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:15:01,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:15:01,712 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 18:15:01,712 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:15:01,713 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:15:01,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:15:01,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:15:01,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:15:01,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:15:01,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:15:01,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:15:01,715 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:15:01,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:15:01,716 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:15:01,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:15:01,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:15:01,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 18:15:01,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:15:01,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 18:15:01,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 18:15:01,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:15:01,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:15:01,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:15:01,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 18:15:01,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:15:01,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:15:01,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 18:15:01,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 061cfb2472421d3cfe55520924b41b3593b27e2a [2020-11-29 18:15:01,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:15:01,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:15:01,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:15:01,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:15:01,993 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:15:01,994 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-11-29 18:15:02,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/data/96fbb31b5/62c7ba9332c0447489ab5e4dfda42814/FLAG52ec1f52e [2020-11-29 18:15:02,542 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:15:02,542 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/sv-benchmarks/c/product-lines/minepump_spec1_product47.cil.c [2020-11-29 18:15:02,574 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/data/96fbb31b5/62c7ba9332c0447489ab5e4dfda42814/FLAG52ec1f52e [2020-11-29 18:15:02,885 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/data/96fbb31b5/62c7ba9332c0447489ab5e4dfda42814 [2020-11-29 18:15:02,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:15:02,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:15:02,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:15:02,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:15:02,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:15:02,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:15:02" (1/1) ... [2020-11-29 18:15:02,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7b83d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:02, skipping insertion in model container [2020-11-29 18:15:02,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:15:02" (1/1) ... [2020-11-29 18:15:02,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:15:02,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:15:03,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:15:03,375 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:15:03,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:15:03,526 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:15:03,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03 WrapperNode [2020-11-29 18:15:03,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:15:03,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:15:03,529 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:15:03,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:15:03,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:15:03,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:15:03,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:15:03,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:15:03,612 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... [2020-11-29 18:15:03,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:15:03,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:15:03,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:15:03,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:15:03,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/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 [2020-11-29 18:15:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:15:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:15:03,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:15:03,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:15:04,879 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:15:04,879 INFO L298 CfgBuilder]: Removed 202 assume(true) statements. [2020-11-29 18:15:04,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:15:04 BoogieIcfgContainer [2020-11-29 18:15:04,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 18:15:04,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 18:15:04,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 18:15:04,888 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 18:15:04,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:15:02" (1/3) ... [2020-11-29 18:15:04,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1515633b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:15:04, skipping insertion in model container [2020-11-29 18:15:04,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:15:03" (2/3) ... [2020-11-29 18:15:04,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1515633b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:15:04, skipping insertion in model container [2020-11-29 18:15:04,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:15:04" (3/3) ... [2020-11-29 18:15:04,891 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product47.cil.c [2020-11-29 18:15:04,903 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 18:15:04,906 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 18:15:04,915 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 18:15:04,940 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 18:15:04,940 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 18:15:04,940 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 18:15:04,940 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 18:15:04,940 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 18:15:04,940 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 18:15:04,940 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 18:15:04,941 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 18:15:04,956 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2020-11-29 18:15:04,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 18:15:04,961 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:04,962 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:15:04,962 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:04,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:04,968 INFO L82 PathProgramCache]: Analyzing trace with hash 981613085, now seen corresponding path program 1 times [2020-11-29 18:15:04,976 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:04,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11833337] [2020-11-29 18:15:04,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:05,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:05,255 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11833337] [2020-11-29 18:15:05,256 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:05,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:15:05,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82461171] [2020-11-29 18:15:05,262 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 18:15:05,262 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:05,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 18:15:05,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 18:15:05,282 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2020-11-29 18:15:05,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:05,329 INFO L93 Difference]: Finished difference Result 259 states and 386 transitions. [2020-11-29 18:15:05,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 18:15:05,330 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-11-29 18:15:05,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:05,346 INFO L225 Difference]: With dead ends: 259 [2020-11-29 18:15:05,346 INFO L226 Difference]: Without dead ends: 127 [2020-11-29 18:15:05,350 INFO L677 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 [2020-11-29 18:15:05,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-11-29 18:15:05,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2020-11-29 18:15:05,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2020-11-29 18:15:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 183 transitions. [2020-11-29 18:15:05,419 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 183 transitions. Word has length 16 [2020-11-29 18:15:05,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:05,419 INFO L481 AbstractCegarLoop]: Abstraction has 127 states and 183 transitions. [2020-11-29 18:15:05,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 18:15:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 183 transitions. [2020-11-29 18:15:05,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 18:15:05,420 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:05,421 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 18:15:05,421 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 18:15:05,421 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:05,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:05,422 INFO L82 PathProgramCache]: Analyzing trace with hash -2140007732, now seen corresponding path program 1 times [2020-11-29 18:15:05,422 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:05,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193895032] [2020-11-29 18:15:05,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:05,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:05,594 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193895032] [2020-11-29 18:15:05,594 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:05,595 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 18:15:05,595 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727446828] [2020-11-29 18:15:05,596 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:15:05,596 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:05,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:15:05,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:15:05,597 INFO L87 Difference]: Start difference. First operand 127 states and 183 transitions. Second operand 3 states. [2020-11-29 18:15:05,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:05,622 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2020-11-29 18:15:05,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:15:05,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-11-29 18:15:05,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:05,624 INFO L225 Difference]: With dead ends: 127 [2020-11-29 18:15:05,625 INFO L226 Difference]: Without dead ends: 53 [2020-11-29 18:15:05,626 INFO L677 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 [2020-11-29 18:15:05,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2020-11-29 18:15:05,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 53. [2020-11-29 18:15:05,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-29 18:15:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 76 transitions. [2020-11-29 18:15:05,635 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 76 transitions. Word has length 17 [2020-11-29 18:15:05,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:05,636 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 76 transitions. [2020-11-29 18:15:05,636 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:15:05,636 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 76 transitions. [2020-11-29 18:15:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 18:15:05,638 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:05,638 INFO L422 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] [2020-11-29 18:15:05,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 18:15:05,639 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:05,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:05,642 INFO L82 PathProgramCache]: Analyzing trace with hash 445162074, now seen corresponding path program 1 times [2020-11-29 18:15:05,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:05,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831898503] [2020-11-29 18:15:05,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:05,794 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831898503] [2020-11-29 18:15:05,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:05,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:15:05,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978791327] [2020-11-29 18:15:05,795 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:15:05,796 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:05,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:15:05,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:15:05,797 INFO L87 Difference]: Start difference. First operand 53 states and 76 transitions. Second operand 6 states. [2020-11-29 18:15:06,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:06,014 INFO L93 Difference]: Finished difference Result 170 states and 250 transitions. [2020-11-29 18:15:06,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 18:15:06,016 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2020-11-29 18:15:06,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:06,017 INFO L225 Difference]: With dead ends: 170 [2020-11-29 18:15:06,017 INFO L226 Difference]: Without dead ends: 123 [2020-11-29 18:15:06,018 INFO L677 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 [2020-11-29 18:15:06,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2020-11-29 18:15:06,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 72. [2020-11-29 18:15:06,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-11-29 18:15:06,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 105 transitions. [2020-11-29 18:15:06,030 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 105 transitions. Word has length 22 [2020-11-29 18:15:06,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:06,030 INFO L481 AbstractCegarLoop]: Abstraction has 72 states and 105 transitions. [2020-11-29 18:15:06,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:15:06,030 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2020-11-29 18:15:06,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 18:15:06,031 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:06,032 INFO L422 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] [2020-11-29 18:15:06,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 18:15:06,032 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:06,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:06,033 INFO L82 PathProgramCache]: Analyzing trace with hash 96758808, now seen corresponding path program 1 times [2020-11-29 18:15:06,033 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:06,033 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920136088] [2020-11-29 18:15:06,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:06,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:06,108 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920136088] [2020-11-29 18:15:06,109 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:06,109 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:15:06,109 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604553081] [2020-11-29 18:15:06,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:15:06,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:06,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:15:06,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:15:06,110 INFO L87 Difference]: Start difference. First operand 72 states and 105 transitions. Second operand 3 states. [2020-11-29 18:15:06,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:06,225 INFO L93 Difference]: Finished difference Result 159 states and 234 transitions. [2020-11-29 18:15:06,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:15:06,225 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-11-29 18:15:06,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:06,226 INFO L225 Difference]: With dead ends: 159 [2020-11-29 18:15:06,227 INFO L226 Difference]: Without dead ends: 93 [2020-11-29 18:15:06,227 INFO L677 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 [2020-11-29 18:15:06,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-11-29 18:15:06,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2020-11-29 18:15:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2020-11-29 18:15:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 129 transitions. [2020-11-29 18:15:06,239 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 129 transitions. Word has length 24 [2020-11-29 18:15:06,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:06,239 INFO L481 AbstractCegarLoop]: Abstraction has 91 states and 129 transitions. [2020-11-29 18:15:06,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:15:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 129 transitions. [2020-11-29 18:15:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 18:15:06,240 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:06,240 INFO L422 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] [2020-11-29 18:15:06,240 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 18:15:06,240 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:06,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:06,241 INFO L82 PathProgramCache]: Analyzing trace with hash -732744145, now seen corresponding path program 1 times [2020-11-29 18:15:06,241 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:06,241 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237323291] [2020-11-29 18:15:06,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:06,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:06,341 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237323291] [2020-11-29 18:15:06,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:06,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:15:06,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055074303] [2020-11-29 18:15:06,342 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:15:06,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:06,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:15:06,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:15:06,343 INFO L87 Difference]: Start difference. First operand 91 states and 129 transitions. Second operand 5 states. [2020-11-29 18:15:06,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:06,500 INFO L93 Difference]: Finished difference Result 440 states and 638 transitions. [2020-11-29 18:15:06,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 18:15:06,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-11-29 18:15:06,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:06,504 INFO L225 Difference]: With dead ends: 440 [2020-11-29 18:15:06,504 INFO L226 Difference]: Without dead ends: 355 [2020-11-29 18:15:06,505 INFO L677 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 [2020-11-29 18:15:06,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2020-11-29 18:15:06,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 168. [2020-11-29 18:15:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-11-29 18:15:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 236 transitions. [2020-11-29 18:15:06,531 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 236 transitions. Word has length 25 [2020-11-29 18:15:06,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:06,531 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 236 transitions. [2020-11-29 18:15:06,531 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:15:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 236 transitions. [2020-11-29 18:15:06,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 18:15:06,532 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:06,533 INFO L422 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] [2020-11-29 18:15:06,533 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 18:15:06,533 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:06,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:06,534 INFO L82 PathProgramCache]: Analyzing trace with hash -936551239, now seen corresponding path program 1 times [2020-11-29 18:15:06,534 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:06,534 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269777657] [2020-11-29 18:15:06,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:06,636 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269777657] [2020-11-29 18:15:06,637 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:06,637 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 18:15:06,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330081999] [2020-11-29 18:15:06,637 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:15:06,637 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:06,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:15:06,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:15:06,638 INFO L87 Difference]: Start difference. First operand 168 states and 236 transitions. Second operand 5 states. [2020-11-29 18:15:06,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:06,807 INFO L93 Difference]: Finished difference Result 478 states and 675 transitions. [2020-11-29 18:15:06,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 18:15:06,807 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-11-29 18:15:06,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:06,810 INFO L225 Difference]: With dead ends: 478 [2020-11-29 18:15:06,810 INFO L226 Difference]: Without dead ends: 476 [2020-11-29 18:15:06,812 INFO L677 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 [2020-11-29 18:15:06,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 476 states. [2020-11-29 18:15:06,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 476 to 168. [2020-11-29 18:15:06,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2020-11-29 18:15:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 234 transitions. [2020-11-29 18:15:06,851 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 234 transitions. Word has length 26 [2020-11-29 18:15:06,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:06,854 INFO L481 AbstractCegarLoop]: Abstraction has 168 states and 234 transitions. [2020-11-29 18:15:06,854 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:15:06,855 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 234 transitions. [2020-11-29 18:15:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:15:06,861 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:06,862 INFO L422 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] [2020-11-29 18:15:06,862 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 18:15:06,862 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:06,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:06,867 INFO L82 PathProgramCache]: Analyzing trace with hash 9848911, now seen corresponding path program 1 times [2020-11-29 18:15:06,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:06,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892429864] [2020-11-29 18:15:06,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:06,944 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892429864] [2020-11-29 18:15:06,944 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:06,944 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 18:15:06,944 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170843024] [2020-11-29 18:15:06,945 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 18:15:06,945 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:06,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 18:15:06,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 18:15:06,946 INFO L87 Difference]: Start difference. First operand 168 states and 234 transitions. Second operand 3 states. [2020-11-29 18:15:06,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:06,996 INFO L93 Difference]: Finished difference Result 462 states and 646 transitions. [2020-11-29 18:15:06,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 18:15:06,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2020-11-29 18:15:06,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:06,999 INFO L225 Difference]: With dead ends: 462 [2020-11-29 18:15:06,999 INFO L226 Difference]: Without dead ends: 300 [2020-11-29 18:15:07,000 INFO L677 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 [2020-11-29 18:15:07,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2020-11-29 18:15:07,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 298. [2020-11-29 18:15:07,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 298 states. [2020-11-29 18:15:07,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 407 transitions. [2020-11-29 18:15:07,031 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 407 transitions. Word has length 34 [2020-11-29 18:15:07,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:07,033 INFO L481 AbstractCegarLoop]: Abstraction has 298 states and 407 transitions. [2020-11-29 18:15:07,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 18:15:07,033 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 407 transitions. [2020-11-29 18:15:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:15:07,037 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:07,037 INFO L422 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] [2020-11-29 18:15:07,038 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 18:15:07,038 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:07,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:07,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1289712589, now seen corresponding path program 1 times [2020-11-29 18:15:07,039 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:07,040 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265020297] [2020-11-29 18:15:07,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:07,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:07,120 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265020297] [2020-11-29 18:15:07,120 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:07,120 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 18:15:07,120 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310546847] [2020-11-29 18:15:07,121 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 18:15:07,121 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:07,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 18:15:07,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 18:15:07,121 INFO L87 Difference]: Start difference. First operand 298 states and 407 transitions. Second operand 5 states. [2020-11-29 18:15:07,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:07,237 INFO L93 Difference]: Finished difference Result 908 states and 1228 transitions. [2020-11-29 18:15:07,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 18:15:07,239 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-11-29 18:15:07,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:07,243 INFO L225 Difference]: With dead ends: 908 [2020-11-29 18:15:07,243 INFO L226 Difference]: Without dead ends: 616 [2020-11-29 18:15:07,244 INFO L677 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 [2020-11-29 18:15:07,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 616 states. [2020-11-29 18:15:07,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 616 to 316. [2020-11-29 18:15:07,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states. [2020-11-29 18:15:07,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 425 transitions. [2020-11-29 18:15:07,282 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 425 transitions. Word has length 34 [2020-11-29 18:15:07,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:07,282 INFO L481 AbstractCegarLoop]: Abstraction has 316 states and 425 transitions. [2020-11-29 18:15:07,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 18:15:07,283 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 425 transitions. [2020-11-29 18:15:07,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 18:15:07,284 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:07,284 INFO L422 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] [2020-11-29 18:15:07,284 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 18:15:07,285 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:07,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:07,285 INFO L82 PathProgramCache]: Analyzing trace with hash 702906575, now seen corresponding path program 1 times [2020-11-29 18:15:07,285 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:07,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328212261] [2020-11-29 18:15:07,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:07,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:07,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328212261] [2020-11-29 18:15:07,353 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:07,353 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 18:15:07,353 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925120668] [2020-11-29 18:15:07,353 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:15:07,353 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:07,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:15:07,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:15:07,354 INFO L87 Difference]: Start difference. First operand 316 states and 425 transitions. Second operand 6 states. [2020-11-29 18:15:07,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:07,486 INFO L93 Difference]: Finished difference Result 810 states and 1083 transitions. [2020-11-29 18:15:07,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-29 18:15:07,487 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-11-29 18:15:07,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:07,490 INFO L225 Difference]: With dead ends: 810 [2020-11-29 18:15:07,490 INFO L226 Difference]: Without dead ends: 500 [2020-11-29 18:15:07,491 INFO L677 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 [2020-11-29 18:15:07,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 500 states. [2020-11-29 18:15:07,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 500 to 276. [2020-11-29 18:15:07,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-11-29 18:15:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 364 transitions. [2020-11-29 18:15:07,532 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 364 transitions. Word has length 34 [2020-11-29 18:15:07,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:07,532 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 364 transitions. [2020-11-29 18:15:07,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:15:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 364 transitions. [2020-11-29 18:15:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 18:15:07,534 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:07,534 INFO L422 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] [2020-11-29 18:15:07,535 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 18:15:07,535 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:07,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:07,535 INFO L82 PathProgramCache]: Analyzing trace with hash 939478607, now seen corresponding path program 1 times [2020-11-29 18:15:07,536 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:07,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720876105] [2020-11-29 18:15:07,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:07,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 18:15:07,649 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720876105] [2020-11-29 18:15:07,649 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:07,650 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 18:15:07,650 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939731940] [2020-11-29 18:15:07,650 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:15:07,650 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:07,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:15:07,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:15:07,651 INFO L87 Difference]: Start difference. First operand 276 states and 364 transitions. Second operand 6 states. [2020-11-29 18:15:07,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:07,988 INFO L93 Difference]: Finished difference Result 964 states and 1274 transitions. [2020-11-29 18:15:07,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 18:15:07,989 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-11-29 18:15:07,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:07,993 INFO L225 Difference]: With dead ends: 964 [2020-11-29 18:15:07,993 INFO L226 Difference]: Without dead ends: 694 [2020-11-29 18:15:07,994 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-29 18:15:07,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 694 states. [2020-11-29 18:15:08,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 694 to 276. [2020-11-29 18:15:08,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2020-11-29 18:15:08,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 357 transitions. [2020-11-29 18:15:08,031 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 357 transitions. Word has length 35 [2020-11-29 18:15:08,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:08,031 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 357 transitions. [2020-11-29 18:15:08,032 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:15:08,032 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 357 transitions. [2020-11-29 18:15:08,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-29 18:15:08,033 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 18:15:08,033 INFO L422 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] [2020-11-29 18:15:08,034 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 18:15:08,034 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 18:15:08,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 18:15:08,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1133742560, now seen corresponding path program 1 times [2020-11-29 18:15:08,035 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 18:15:08,035 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302466154] [2020-11-29 18:15:08,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 18:15:08,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 18:15:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-11-29 18:15:08,125 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302466154] [2020-11-29 18:15:08,126 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 18:15:08,126 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 18:15:08,126 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590949532] [2020-11-29 18:15:08,126 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-29 18:15:08,126 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 18:15:08,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-29 18:15:08,127 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-29 18:15:08,127 INFO L87 Difference]: Start difference. First operand 276 states and 357 transitions. Second operand 6 states. [2020-11-29 18:15:08,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 18:15:08,439 INFO L93 Difference]: Finished difference Result 755 states and 988 transitions. [2020-11-29 18:15:08,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-11-29 18:15:08,439 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2020-11-29 18:15:08,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 18:15:08,440 INFO L225 Difference]: With dead ends: 755 [2020-11-29 18:15:08,440 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 18:15:08,442 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-11-29 18:15:08,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 18:15:08,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 18:15:08,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 18:15:08,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 18:15:08,442 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-11-29 18:15:08,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 18:15:08,443 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 18:15:08,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-29 18:15:08,443 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 18:15:08,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 18:15:08,443 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-29 18:15:08,445 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 18:15:09,023 WARN L193 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 186 [2020-11-29 18:15:09,197 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 86 [2020-11-29 18:15:09,387 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 102 [2020-11-29 18:15:09,885 WARN L193 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 171 [2020-11-29 18:15:10,560 WARN L193 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 184 [2020-11-29 18:15:10,696 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 97 [2020-11-29 18:15:10,852 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-11-29 18:15:10,998 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 114 [2020-11-29 18:15:11,352 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 194 [2020-11-29 18:15:11,543 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 127 [2020-11-29 18:15:13,207 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 180 DAG size of output: 27 [2020-11-29 18:15:13,690 WARN L193 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 22 [2020-11-29 18:15:14,421 WARN L193 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 22 [2020-11-29 18:15:15,312 WARN L193 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 27 [2020-11-29 18:15:16,291 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2020-11-29 18:15:16,569 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 19 [2020-11-29 18:15:16,966 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-11-29 18:15:17,349 WARN L193 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 32 [2020-11-29 18:15:18,313 WARN L193 SmtUtils]: Spent 963.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 27 [2020-11-29 18:15:18,670 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 26 [2020-11-29 18:15:19,155 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 27 [2020-11-29 18:15:19,158 INFO L270 CegarLoopResult]: At program point L167-6(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,158 INFO L270 CegarLoopResult]: At program point L167-7(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,158 INFO L270 CegarLoopResult]: At program point L167-8(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,158 INFO L270 CegarLoopResult]: At program point L167-9(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,158 INFO L270 CegarLoopResult]: At program point L167-10(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,159 INFO L270 CegarLoopResult]: At program point L167-11(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,159 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,159 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,159 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,159 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,159 INFO L270 CegarLoopResult]: At program point L237(lines 237 243) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= ~methaneLevelCritical~0 1) .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2 .cse3))) [2020-11-29 18:15:19,159 INFO L270 CegarLoopResult]: At program point L237-1(lines 237 243) the Hoare annotation is: false [2020-11-29 18:15:19,159 INFO L270 CegarLoopResult]: At program point L237-2(lines 237 243) the Hoare annotation is: false [2020-11-29 18:15:19,159 INFO L270 CegarLoopResult]: At program point L105(lines 1 961) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-29 18:15:19,159 INFO L274 CegarLoopResult]: For program point L207(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L207-1(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L207-2(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L207-3(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L75(line 75) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L207-4(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L75-1(line 75) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L207-5(lines 207 213) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L75-2(line 75) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L142(lines 142 146) no Hoare annotation was computed. [2020-11-29 18:15:19,160 INFO L274 CegarLoopResult]: For program point L407(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-2(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-3(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-5(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-6(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-8(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-9(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-11(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-12(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-14(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-15(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L407-17(lines 407 411) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L274 CegarLoopResult]: For program point L474(lines 474 487) no Hoare annotation was computed. [2020-11-29 18:15:19,161 INFO L270 CegarLoopResult]: At program point L212(lines 203 216) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L212-1(lines 203 216) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L212-2(lines 203 216) the Hoare annotation is: false [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L113(lines 108 116) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L212-3(lines 203 216) the Hoare annotation is: false [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L212-4(lines 203 216) the Hoare annotation is: false [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L212-5(lines 203 216) the Hoare annotation is: false [2020-11-29 18:15:19,162 INFO L274 CegarLoopResult]: For program point L445(lines 444 491) no Hoare annotation was computed. [2020-11-29 18:15:19,162 INFO L274 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L413(lines 398 416) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L413-1(lines 398 416) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,162 INFO L270 CegarLoopResult]: At program point L413-2(lines 398 416) the Hoare annotation is: false [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L413-3(lines 398 416) the Hoare annotation is: false [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L413-4(lines 398 416) the Hoare annotation is: false [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L413-5(lines 398 416) the Hoare annotation is: false [2020-11-29 18:15:19,163 INFO L274 CegarLoopResult]: For program point L480(lines 480 486) no Hoare annotation was computed. [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L480-1(lines 230 236) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L349(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3))) [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L349-1(lines 342 352) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L349-2(lines 342 352) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 (<= 1 |ULTIMATE.start_isMethaneAlarm_#res|) .cse1 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L349-3(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,163 INFO L270 CegarLoopResult]: At program point L349-4(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L349-5(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L349-6(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L349-7(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L349-8(lines 342 352) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L878-2(lines 878 892) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 18:15:19,164 INFO L274 CegarLoopResult]: For program point L53(lines 53 66) no Hoare annotation was computed. [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L53-1(lines 1 961) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-11-29 18:15:19,164 INFO L274 CegarLoopResult]: For program point L53-2(lines 53 66) no Hoare annotation was computed. [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L53-3(lines 1 961) the Hoare annotation is: false [2020-11-29 18:15:19,164 INFO L274 CegarLoopResult]: For program point L53-4(lines 53 66) no Hoare annotation was computed. [2020-11-29 18:15:19,164 INFO L270 CegarLoopResult]: At program point L53-5(lines 1 961) the Hoare annotation is: false [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L879(line 879) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L154(lines 154 158) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L882(lines 882 886) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L882-1(lines 230 236) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L288(lines 288 305) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L288-1(lines 288 305) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L288-2(lines 288 305) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L57(lines 57 63) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L57-2(lines 57 63) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L949(lines 949 956) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L57-4(lines 57 63) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L277 CegarLoopResult]: At program point L949-1(lines 949 956) the Hoare annotation is: true [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L454(lines 454 460) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L270 CegarLoopResult]: At program point L454-1(lines 454 460) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse5 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse4 .cse5 .cse6) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse4 .cse6))) [2020-11-29 18:15:19,165 INFO L274 CegarLoopResult]: For program point L421(lines 421 427) no Hoare annotation was computed. [2020-11-29 18:15:19,165 INFO L270 CegarLoopResult]: At program point L421-1(lines 421 427) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 .cse2 .cse3))) [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324-2(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324-4(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324-6(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324-8(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L324-10(lines 324 330) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L270 CegarLoopResult]: At program point L358(lines 353 361) the Hoare annotation is: (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,166 INFO L270 CegarLoopResult]: At program point L358-1(lines 353 361) the Hoare annotation is: false [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L292(lines 292 300) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L270 CegarLoopResult]: At program point L358-2(lines 353 361) the Hoare annotation is: false [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L292-1(lines 292 300) no Hoare annotation was computed. [2020-11-29 18:15:19,166 INFO L274 CegarLoopResult]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L270 CegarLoopResult]: At program point L492(lines 443 493) the Hoare annotation is: false [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262-1(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262-2(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262-3(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L130(lines 130 134) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262-4(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L262-5(lines 262 279) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L130-3(lines 130 134) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L274 CegarLoopResult]: For program point L130-6(lines 130 134) no Hoare annotation was computed. [2020-11-29 18:15:19,167 INFO L270 CegarLoopResult]: At program point L230(lines 229 248) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,168 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 236) no Hoare annotation was computed. [2020-11-29 18:15:19,168 INFO L270 CegarLoopResult]: At program point L230-2(lines 229 248) the Hoare annotation is: false [2020-11-29 18:15:19,168 INFO L270 CegarLoopResult]: At program point L230-3(lines 229 248) the Hoare annotation is: false [2020-11-29 18:15:19,168 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 18:15:19,168 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 18:15:19,168 INFO L277 CegarLoopResult]: At program point L958(lines 939 961) the Hoare annotation is: true [2020-11-29 18:15:19,168 INFO L270 CegarLoopResult]: At program point L926(lines 922 928) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,168 INFO L274 CegarLoopResult]: For program point L464(lines 464 470) no Hoare annotation was computed. [2020-11-29 18:15:19,169 INFO L270 CegarLoopResult]: At program point L464-1(lines 464 470) the Hoare annotation is: (let ((.cse0 (= ~methaneLevelCritical~0 1)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 1)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse5 .cse3 .cse4) (and .cse1 .cse6 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,169 INFO L274 CegarLoopResult]: For program point L266(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,169 INFO L274 CegarLoopResult]: For program point L266-1(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,169 INFO L274 CegarLoopResult]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,169 INFO L270 CegarLoopResult]: At program point L167(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3))) [2020-11-29 18:15:19,169 INFO L274 CegarLoopResult]: For program point L266-3(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,170 INFO L270 CegarLoopResult]: At program point L167-1(lines 162 170) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~9 1) (= ~methaneLevelCritical~0 0) (not (= 0 ~systemActive~0)) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-29 18:15:19,170 INFO L274 CegarLoopResult]: For program point L266-4(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,170 INFO L270 CegarLoopResult]: At program point L167-2(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= ~methaneLevelCritical~0 0) .cse1 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse2 .cse3 .cse4) (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-29 18:15:19,170 INFO L274 CegarLoopResult]: For program point L266-5(lines 266 274) no Hoare annotation was computed. [2020-11-29 18:15:19,170 INFO L270 CegarLoopResult]: At program point L167-3(lines 162 170) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 0 ~systemActive~0)) .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse5 .cse1 .cse2 .cse3))) [2020-11-29 18:15:19,170 INFO L270 CegarLoopResult]: At program point L167-4(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,170 INFO L270 CegarLoopResult]: At program point L167-5(lines 162 170) the Hoare annotation is: false [2020-11-29 18:15:19,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 06:15:19 BoogieIcfgContainer [2020-11-29 18:15:19,202 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 18:15:19,202 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 18:15:19,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 18:15:19,203 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 18:15:19,203 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:15:04" (3/4) ... [2020-11-29 18:15:19,206 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 18:15:19,240 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 18:15:19,242 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 18:15:19,243 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 18:15:19,244 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 18:15:19,246 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 18:15:19,247 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:15:19,248 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 18:15:19,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-29 18:15:19,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2020-11-29 18:15:19,273 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,274 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,275 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,276 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,277 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,279 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,280 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,280 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,284 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:15:19,287 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,291 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:15:19,291 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,292 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:15:19,292 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2020-11-29 18:15:19,292 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:15:19,292 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 [2020-11-29 18:15:19,388 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_b6c4577e-5f86-4305-b9ba-44ce45cb449a/bin/uautomizer/witness.graphml [2020-11-29 18:15:19,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 18:15:19,390 INFO L168 Benchmark]: Toolchain (without parser) took 16498.13 ms. Allocated memory was 92.3 MB in the beginning and 255.9 MB in the end (delta: 163.6 MB). Free memory was 61.6 MB in the beginning and 192.1 MB in the end (delta: -130.5 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,390 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:15:19,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 632.46 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 61.6 MB in the beginning and 81.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 115.3 MB. Free memory was 81.9 MB in the beginning and 77.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,391 INFO L168 Benchmark]: Boogie Preprocessor took 51.13 ms. Allocated memory is still 115.3 MB. Free memory was 77.7 MB in the beginning and 75.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,391 INFO L168 Benchmark]: RCFGBuilder took 1225.81 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 66.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,392 INFO L168 Benchmark]: TraceAbstraction took 14319.29 ms. Allocated memory was 115.3 MB in the beginning and 255.9 MB in the end (delta: 140.5 MB). Free memory was 66.2 MB in the beginning and 203.6 MB in the end (delta: -137.4 MB). Peak memory consumption was 133.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,392 INFO L168 Benchmark]: Witness Printer took 185.82 ms. Allocated memory is still 255.9 MB. Free memory was 203.6 MB in the beginning and 192.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:15:19,395 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 92.3 MB. Free memory was 51.8 MB in the beginning and 51.7 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 632.46 ms. Allocated memory was 92.3 MB in the beginning and 115.3 MB in the end (delta: 23.1 MB). Free memory was 61.6 MB in the beginning and 81.9 MB in the end (delta: -20.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 74.70 ms. Allocated memory is still 115.3 MB. Free memory was 81.9 MB in the beginning and 77.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.13 ms. Allocated memory is still 115.3 MB. Free memory was 77.7 MB in the beginning and 75.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1225.81 ms. Allocated memory is still 115.3 MB. Free memory was 75.0 MB in the beginning and 66.8 MB in the end (delta: 8.1 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 14319.29 ms. Allocated memory was 115.3 MB in the beginning and 255.9 MB in the end (delta: 140.5 MB). Free memory was 66.2 MB in the beginning and 203.6 MB in the end (delta: -137.4 MB). Peak memory consumption was 133.3 MB. Max. memory is 16.1 GB. * Witness Printer took 185.82 ms. Allocated memory is still 255.9 MB. Free memory was 203.6 MB in the beginning and 192.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 108]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: (((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 878]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 922]: Loop Invariant Derived loop invariant: ((((waterLevel == 1 && tmp == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((((((methaneLevelCritical == 1 && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || ((((methaneLevelCritical == 1 && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1) || ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && tmp == 0) && \result == 1)) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 949]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 342]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 162]: Loop Invariant Derived loop invariant: ((((((\result == 1 && methaneLevelCritical == 1) && tmp == 1) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((tmp == 1 && methaneLevelCritical == 0) && !(0 == systemActive)) && \result == 0) && splverifierCounter == 0) && \result == 1)) || (((((tmp == 1 && methaneLevelCritical == 0) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 134 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1295 SDtfs, 2108 SDslu, 2604 SDs, 0 SdLazy, 370 SolverSat, 73 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=316occurred in iteration=8, 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, 1492 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 310 NumberOfFragments, 976 HoareAnnotationTreeSize, 56 FomulaSimplifications, 1216372 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 56 FomulaSimplificationsInter, 615563 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 321 NumberOfCodeBlocks, 321 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 17555 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...