./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:55:13,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:55:13,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:55:13,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:55:13,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:55:13,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:55:13,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:55:13,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:55:13,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:55:13,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:55:13,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:55:13,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:55:13,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:55:13,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:55:13,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:55:13,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:55:13,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:55:13,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:55:13,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:55:13,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:55:13,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:55:13,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:55:13,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:55:13,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:55:13,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:55:13,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:55:13,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:55:13,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:55:13,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:55:13,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:55:13,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:55:13,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:55:13,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:55:13,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:55:13,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:55:13,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:55:13,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:55:13,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:55:13,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:55:13,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:55:13,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:55:13,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 07:55:13,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:55:13,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:55:13,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:55:13,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:55:13,593 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 07:55:13,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:55:13,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:55:13,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:55:13,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:55:13,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:55:13,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:55:13,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:55:13,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:55:13,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:55:13,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:55:13,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:55:13,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:55:13,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:55:13,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 07:55:13,599 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:55:13,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 07:55:13,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:55:13,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:55:13,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:55:13,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:55:13,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 07:55:13,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:55:13,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:55:13,601 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e5cd7f0160b88327fd5a74ba9af5182d0c658c6 [2019-11-20 07:55:13,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:55:13,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:55:13,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:55:13,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:55:13,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:55:13,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-11-20 07:55:13,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/data/71390f3cc/c1aba3348d0d4a49b05cbbd743ba2476/FLAGe9f7c9c33 [2019-11-20 07:55:14,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:55:14,417 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/sv-benchmarks/c/product-lines/minepump_spec2_product63.cil.c [2019-11-20 07:55:14,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/data/71390f3cc/c1aba3348d0d4a49b05cbbd743ba2476/FLAGe9f7c9c33 [2019-11-20 07:55:14,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/data/71390f3cc/c1aba3348d0d4a49b05cbbd743ba2476 [2019-11-20 07:55:14,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:55:14,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:55:14,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:55:14,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:55:14,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:55:14,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:55:14" (1/1) ... [2019-11-20 07:55:14,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c2be41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:14, skipping insertion in model container [2019-11-20 07:55:14,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:55:14" (1/1) ... [2019-11-20 07:55:14,793 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:55:14,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:55:15,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:55:15,464 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:55:15,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:55:15,595 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:55:15,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15 WrapperNode [2019-11-20 07:55:15,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:55:15,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:55:15,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:55:15,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:55:15,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:55:15,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:55:15,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:55:15,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:55:15,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... [2019-11-20 07:55:15,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:55:15,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:55:15,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:55:15,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:55:15,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 07:55:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:55:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:55:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:55:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:55:17,279 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:55:17,279 INFO L285 CfgBuilder]: Removed 354 assume(true) statements. [2019-11-20 07:55:17,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:55:17 BoogieIcfgContainer [2019-11-20 07:55:17,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:55:17,282 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 07:55:17,282 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 07:55:17,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 07:55:17,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:55:14" (1/3) ... [2019-11-20 07:55:17,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a7dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:55:17, skipping insertion in model container [2019-11-20 07:55:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:55:15" (2/3) ... [2019-11-20 07:55:17,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a7dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:55:17, skipping insertion in model container [2019-11-20 07:55:17,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:55:17" (3/3) ... [2019-11-20 07:55:17,292 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product63.cil.c [2019-11-20 07:55:17,301 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 07:55:17,307 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-20 07:55:17,318 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-20 07:55:17,360 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 07:55:17,360 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-20 07:55:17,361 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 07:55:17,361 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 07:55:17,361 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 07:55:17,361 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 07:55:17,362 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 07:55:17,362 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 07:55:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-11-20 07:55:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 07:55:17,395 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:17,395 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:17,396 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:17,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:17,401 INFO L82 PathProgramCache]: Analyzing trace with hash 720129344, now seen corresponding path program 1 times [2019-11-20 07:55:17,409 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:17,409 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291037595] [2019-11-20 07:55:17,410 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:17,770 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291037595] [2019-11-20 07:55:17,771 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:17,771 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 07:55:17,772 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827402291] [2019-11-20 07:55:17,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-20 07:55:17,778 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:17,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-20 07:55:17,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 07:55:17,797 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-11-20 07:55:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:17,879 INFO L93 Difference]: Finished difference Result 455 states and 684 transitions. [2019-11-20 07:55:17,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-20 07:55:17,881 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-20 07:55:17,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:17,902 INFO L225 Difference]: With dead ends: 455 [2019-11-20 07:55:17,902 INFO L226 Difference]: Without dead ends: 227 [2019-11-20 07:55:17,907 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-20 07:55:17,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-11-20 07:55:17,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-11-20 07:55:17,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-20 07:55:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 334 transitions. [2019-11-20 07:55:17,971 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 334 transitions. Word has length 18 [2019-11-20 07:55:17,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:17,972 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 334 transitions. [2019-11-20 07:55:17,972 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-20 07:55:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 334 transitions. [2019-11-20 07:55:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 07:55:17,974 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:17,974 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:17,974 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:17,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:17,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1224858909, now seen corresponding path program 1 times [2019-11-20 07:55:17,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:17,975 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [378243395] [2019-11-20 07:55:17,976 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:18,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:18,068 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [378243395] [2019-11-20 07:55:18,069 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:18,069 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-20 07:55:18,069 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798706879] [2019-11-20 07:55:18,071 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:55:18,071 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:18,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:55:18,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:18,072 INFO L87 Difference]: Start difference. First operand 227 states and 334 transitions. Second operand 3 states. [2019-11-20 07:55:18,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:18,113 INFO L93 Difference]: Finished difference Result 227 states and 334 transitions. [2019-11-20 07:55:18,115 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:55:18,116 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-20 07:55:18,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:18,117 INFO L225 Difference]: With dead ends: 227 [2019-11-20 07:55:18,117 INFO L226 Difference]: Without dead ends: 87 [2019-11-20 07:55:18,119 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:18,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2019-11-20 07:55:18,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2019-11-20 07:55:18,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2019-11-20 07:55:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 127 transitions. [2019-11-20 07:55:18,129 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 127 transitions. Word has length 19 [2019-11-20 07:55:18,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:18,130 INFO L462 AbstractCegarLoop]: Abstraction has 87 states and 127 transitions. [2019-11-20 07:55:18,130 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:55:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 127 transitions. [2019-11-20 07:55:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 07:55:18,131 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:18,131 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:18,132 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:18,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:18,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1431011903, now seen corresponding path program 1 times [2019-11-20 07:55:18,132 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:18,133 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963713312] [2019-11-20 07:55:18,133 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:18,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:18,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:18,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963713312] [2019-11-20 07:55:18,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:18,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 07:55:18,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896198981] [2019-11-20 07:55:18,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:55:18,304 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:18,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:55:18,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:55:18,305 INFO L87 Difference]: Start difference. First operand 87 states and 127 transitions. Second operand 6 states. [2019-11-20 07:55:18,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:18,484 INFO L93 Difference]: Finished difference Result 271 states and 403 transitions. [2019-11-20 07:55:18,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 07:55:18,485 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-11-20 07:55:18,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:18,488 INFO L225 Difference]: With dead ends: 271 [2019-11-20 07:55:18,488 INFO L226 Difference]: Without dead ends: 191 [2019-11-20 07:55:18,489 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-20 07:55:18,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-11-20 07:55:18,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 107. [2019-11-20 07:55:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2019-11-20 07:55:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 158 transitions. [2019-11-20 07:55:18,527 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 158 transitions. Word has length 24 [2019-11-20 07:55:18,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:18,527 INFO L462 AbstractCegarLoop]: Abstraction has 107 states and 158 transitions. [2019-11-20 07:55:18,528 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:55:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2019-11-20 07:55:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:55:18,529 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:18,530 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:18,530 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:18,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:18,531 INFO L82 PathProgramCache]: Analyzing trace with hash -1446560635, now seen corresponding path program 1 times [2019-11-20 07:55:18,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:18,531 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010829441] [2019-11-20 07:55:18,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:18,636 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010829441] [2019-11-20 07:55:18,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:18,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 07:55:18,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490165297] [2019-11-20 07:55:18,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:55:18,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:18,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:55:18,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:18,639 INFO L87 Difference]: Start difference. First operand 107 states and 158 transitions. Second operand 3 states. [2019-11-20 07:55:18,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:18,700 INFO L93 Difference]: Finished difference Result 214 states and 319 transitions. [2019-11-20 07:55:18,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:55:18,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-20 07:55:18,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:18,703 INFO L225 Difference]: With dead ends: 214 [2019-11-20 07:55:18,703 INFO L226 Difference]: Without dead ends: 114 [2019-11-20 07:55:18,705 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:18,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-11-20 07:55:18,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 112. [2019-11-20 07:55:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2019-11-20 07:55:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 160 transitions. [2019-11-20 07:55:18,721 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 160 transitions. Word has length 27 [2019-11-20 07:55:18,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:18,722 INFO L462 AbstractCegarLoop]: Abstraction has 112 states and 160 transitions. [2019-11-20 07:55:18,722 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:55:18,722 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 160 transitions. [2019-11-20 07:55:18,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 07:55:18,723 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:18,724 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:18,724 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:18,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:18,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1752519880, now seen corresponding path program 1 times [2019-11-20 07:55:18,725 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:18,729 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385077327] [2019-11-20 07:55:18,729 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:18,883 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385077327] [2019-11-20 07:55:18,883 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:18,883 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 07:55:18,883 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956970513] [2019-11-20 07:55:18,884 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:55:18,884 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:18,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:55:18,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:55:18,885 INFO L87 Difference]: Start difference. First operand 112 states and 160 transitions. Second operand 5 states. [2019-11-20 07:55:19,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:19,109 INFO L93 Difference]: Finished difference Result 534 states and 773 transitions. [2019-11-20 07:55:19,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-20 07:55:19,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2019-11-20 07:55:19,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:19,114 INFO L225 Difference]: With dead ends: 534 [2019-11-20 07:55:19,114 INFO L226 Difference]: Without dead ends: 429 [2019-11-20 07:55:19,115 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 07:55:19,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 429 states. [2019-11-20 07:55:19,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 429 to 206. [2019-11-20 07:55:19,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206 states. [2019-11-20 07:55:19,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 291 transitions. [2019-11-20 07:55:19,147 INFO L78 Accepts]: Start accepts. Automaton has 206 states and 291 transitions. Word has length 27 [2019-11-20 07:55:19,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:19,148 INFO L462 AbstractCegarLoop]: Abstraction has 206 states and 291 transitions. [2019-11-20 07:55:19,148 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:55:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 291 transitions. [2019-11-20 07:55:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 07:55:19,150 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:19,150 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:19,151 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:19,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:19,151 INFO L82 PathProgramCache]: Analyzing trace with hash 318374720, now seen corresponding path program 1 times [2019-11-20 07:55:19,151 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:19,152 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1406174455] [2019-11-20 07:55:19,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:19,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:19,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1406174455] [2019-11-20 07:55:19,272 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:19,272 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-20 07:55:19,272 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225644232] [2019-11-20 07:55:19,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:55:19,273 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:19,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:55:19,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:55:19,274 INFO L87 Difference]: Start difference. First operand 206 states and 291 transitions. Second operand 5 states. [2019-11-20 07:55:19,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:19,507 INFO L93 Difference]: Finished difference Result 781 states and 1107 transitions. [2019-11-20 07:55:19,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-20 07:55:19,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2019-11-20 07:55:19,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:19,513 INFO L225 Difference]: With dead ends: 781 [2019-11-20 07:55:19,514 INFO L226 Difference]: Without dead ends: 582 [2019-11-20 07:55:19,516 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-20 07:55:19,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2019-11-20 07:55:19,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 204. [2019-11-20 07:55:19,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 204 states. [2019-11-20 07:55:19,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 285 transitions. [2019-11-20 07:55:19,557 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 285 transitions. Word has length 28 [2019-11-20 07:55:19,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:19,558 INFO L462 AbstractCegarLoop]: Abstraction has 204 states and 285 transitions. [2019-11-20 07:55:19,558 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:55:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 285 transitions. [2019-11-20 07:55:19,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 07:55:19,568 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:19,568 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:19,572 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:19,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:19,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1977068216, now seen corresponding path program 1 times [2019-11-20 07:55:19,573 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:19,574 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170866291] [2019-11-20 07:55:19,574 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:19,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:19,679 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [170866291] [2019-11-20 07:55:19,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:19,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-20 07:55:19,680 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974790342] [2019-11-20 07:55:19,680 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-20 07:55:19,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:19,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-20 07:55:19,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-20 07:55:19,681 INFO L87 Difference]: Start difference. First operand 204 states and 285 transitions. Second operand 5 states. [2019-11-20 07:55:19,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:19,838 INFO L93 Difference]: Finished difference Result 573 states and 793 transitions. [2019-11-20 07:55:19,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-20 07:55:19,839 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-20 07:55:19,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:19,843 INFO L225 Difference]: With dead ends: 573 [2019-11-20 07:55:19,843 INFO L226 Difference]: Without dead ends: 376 [2019-11-20 07:55:19,844 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-11-20 07:55:19,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2019-11-20 07:55:19,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 222. [2019-11-20 07:55:19,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-11-20 07:55:19,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 303 transitions. [2019-11-20 07:55:19,909 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 303 transitions. Word has length 37 [2019-11-20 07:55:19,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:19,910 INFO L462 AbstractCegarLoop]: Abstraction has 222 states and 303 transitions. [2019-11-20 07:55:19,910 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-20 07:55:19,910 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 303 transitions. [2019-11-20 07:55:19,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 07:55:19,912 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:19,912 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:19,912 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:19,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:19,913 INFO L82 PathProgramCache]: Analyzing trace with hash 1306781830, now seen corresponding path program 1 times [2019-11-20 07:55:19,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:19,913 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258120848] [2019-11-20 07:55:19,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:19,979 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258120848] [2019-11-20 07:55:19,979 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:19,979 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:55:19,979 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602204515] [2019-11-20 07:55:19,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:55:19,980 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:19,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:55:19,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:55:19,981 INFO L87 Difference]: Start difference. First operand 222 states and 303 transitions. Second operand 6 states. [2019-11-20 07:55:20,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:20,147 INFO L93 Difference]: Finished difference Result 623 states and 843 transitions. [2019-11-20 07:55:20,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-20 07:55:20,147 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-20 07:55:20,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:20,150 INFO L225 Difference]: With dead ends: 623 [2019-11-20 07:55:20,151 INFO L226 Difference]: Without dead ends: 408 [2019-11-20 07:55:20,151 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-20 07:55:20,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2019-11-20 07:55:20,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 234. [2019-11-20 07:55:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 234 states. [2019-11-20 07:55:20,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 315 transitions. [2019-11-20 07:55:20,181 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 315 transitions. Word has length 37 [2019-11-20 07:55:20,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:20,182 INFO L462 AbstractCegarLoop]: Abstraction has 234 states and 315 transitions. [2019-11-20 07:55:20,182 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:55:20,182 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 315 transitions. [2019-11-20 07:55:20,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-20 07:55:20,183 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:20,183 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:20,184 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:20,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:20,184 INFO L82 PathProgramCache]: Analyzing trace with hash 285713476, now seen corresponding path program 1 times [2019-11-20 07:55:20,185 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:20,185 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059598852] [2019-11-20 07:55:20,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:20,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:20,230 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059598852] [2019-11-20 07:55:20,230 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:20,230 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-20 07:55:20,230 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568723754] [2019-11-20 07:55:20,231 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-20 07:55:20,231 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:20,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-20 07:55:20,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:20,232 INFO L87 Difference]: Start difference. First operand 234 states and 315 transitions. Second operand 3 states. [2019-11-20 07:55:20,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:20,292 INFO L93 Difference]: Finished difference Result 551 states and 741 transitions. [2019-11-20 07:55:20,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-20 07:55:20,293 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2019-11-20 07:55:20,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:20,296 INFO L225 Difference]: With dead ends: 551 [2019-11-20 07:55:20,296 INFO L226 Difference]: Without dead ends: 324 [2019-11-20 07:55:20,297 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-20 07:55:20,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2019-11-20 07:55:20,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 324. [2019-11-20 07:55:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-11-20 07:55:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 427 transitions. [2019-11-20 07:55:20,336 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 427 transitions. Word has length 37 [2019-11-20 07:55:20,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:20,337 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 427 transitions. [2019-11-20 07:55:20,337 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-20 07:55:20,337 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 427 transitions. [2019-11-20 07:55:20,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-20 07:55:20,338 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:20,338 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:20,339 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:20,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:20,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1821511428, now seen corresponding path program 1 times [2019-11-20 07:55:20,340 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:20,340 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547873813] [2019-11-20 07:55:20,340 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:20,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 07:55:20,414 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547873813] [2019-11-20 07:55:20,414 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:20,414 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-20 07:55:20,415 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258644281] [2019-11-20 07:55:20,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-20 07:55:20,415 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:20,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-20 07:55:20,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-20 07:55:20,416 INFO L87 Difference]: Start difference. First operand 324 states and 427 transitions. Second operand 6 states. [2019-11-20 07:55:20,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:20,789 INFO L93 Difference]: Finished difference Result 1071 states and 1411 transitions. [2019-11-20 07:55:20,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-11-20 07:55:20,789 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2019-11-20 07:55:20,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:20,795 INFO L225 Difference]: With dead ends: 1071 [2019-11-20 07:55:20,795 INFO L226 Difference]: Without dead ends: 754 [2019-11-20 07:55:20,796 INFO L630 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 [2019-11-20 07:55:20,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 754 states. [2019-11-20 07:55:20,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 754 to 324. [2019-11-20 07:55:20,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-11-20 07:55:20,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 419 transitions. [2019-11-20 07:55:20,843 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 419 transitions. Word has length 38 [2019-11-20 07:55:20,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:20,844 INFO L462 AbstractCegarLoop]: Abstraction has 324 states and 419 transitions. [2019-11-20 07:55:20,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-20 07:55:20,844 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 419 transitions. [2019-11-20 07:55:20,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 07:55:20,846 INFO L402 BasicCegarLoop]: Found error trace [2019-11-20 07:55:20,846 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-20 07:55:20,846 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-20 07:55:20,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:55:20,847 INFO L82 PathProgramCache]: Analyzing trace with hash -1572853591, now seen corresponding path program 1 times [2019-11-20 07:55:20,847 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-20 07:55:20,848 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1814716470] [2019-11-20 07:55:20,848 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-20 07:55:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:55:20,969 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 07:55:20,970 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1814716470] [2019-11-20 07:55:20,970 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-20 07:55:20,970 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-20 07:55:20,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763037321] [2019-11-20 07:55:20,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-20 07:55:20,971 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-20 07:55:20,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-20 07:55:20,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-20 07:55:20,972 INFO L87 Difference]: Start difference. First operand 324 states and 419 transitions. Second operand 8 states. [2019-11-20 07:55:21,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-20 07:55:21,573 INFO L93 Difference]: Finished difference Result 909 states and 1189 transitions. [2019-11-20 07:55:21,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-11-20 07:55:21,573 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2019-11-20 07:55:21,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-20 07:55:21,575 INFO L225 Difference]: With dead ends: 909 [2019-11-20 07:55:21,575 INFO L226 Difference]: Without dead ends: 0 [2019-11-20 07:55:21,577 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=174, Invalid=378, Unknown=0, NotChecked=0, Total=552 [2019-11-20 07:55:21,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-20 07:55:21,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-20 07:55:21,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-20 07:55:21,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-20 07:55:21,578 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-20 07:55:21,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-20 07:55:21,578 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-20 07:55:21,578 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-20 07:55:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-20 07:55:21,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 07:55:21,584 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-20 07:55:21,837 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2019-11-20 07:55:22,082 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 83 [2019-11-20 07:55:22,604 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 192 [2019-11-20 07:55:22,946 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 183 [2019-11-20 07:55:23,316 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 193 [2019-11-20 07:55:23,517 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 99 [2019-11-20 07:55:24,000 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 185 [2019-11-20 07:55:24,143 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 100 [2019-11-20 07:55:24,249 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 121 [2019-11-20 07:55:24,982 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-11-20 07:55:25,140 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 24 [2019-11-20 07:55:25,659 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 22 [2019-11-20 07:55:25,787 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27 [2019-11-20 07:55:27,131 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 190 DAG size of output: 27 [2019-11-20 07:55:28,226 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 182 DAG size of output: 27 [2019-11-20 07:55:29,357 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 191 DAG size of output: 27 [2019-11-20 07:55:29,681 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 19 [2019-11-20 07:55:30,032 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 22 [2019-11-20 07:55:30,483 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 27 [2019-11-20 07:55:31,554 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 182 DAG size of output: 26 [2019-11-20 07:55:31,929 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 22 [2019-11-20 07:55:32,181 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 19 [2019-11-20 07:55:32,639 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2019-11-20 07:55:32,667 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,667 INFO L440 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:55:32,667 INFO L444 ceAbstractionStarter]: For program point L501(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,667 INFO L444 ceAbstractionStarter]: For program point L501-2(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,667 INFO L444 ceAbstractionStarter]: For program point L501-4(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-6(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-8(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-10(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-12(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-14(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-16(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-18(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-20(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,668 INFO L444 ceAbstractionStarter]: For program point L501-22(lines 501 507) no Hoare annotation was computed. [2019-11-20 07:55:32,669 INFO L444 ceAbstractionStarter]: For program point L174(lines 174 191) no Hoare annotation was computed. [2019-11-20 07:55:32,669 INFO L440 ceAbstractionStarter]: At program point L174-1(lines 1 1028) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-11-20 07:55:32,669 INFO L444 ceAbstractionStarter]: For program point L174-2(lines 174 191) no Hoare annotation was computed. [2019-11-20 07:55:32,669 INFO L440 ceAbstractionStarter]: At program point L174-3(lines 1 1028) the Hoare annotation is: false [2019-11-20 07:55:32,669 INFO L444 ceAbstractionStarter]: For program point L174-4(lines 174 191) no Hoare annotation was computed. [2019-11-20 07:55:32,669 INFO L440 ceAbstractionStarter]: At program point L174-5(lines 1 1028) the Hoare annotation is: false [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439-1(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439-2(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439-3(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439-4(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L444 ceAbstractionStarter]: For program point L439-5(lines 439 456) no Hoare annotation was computed. [2019-11-20 07:55:32,670 INFO L440 ceAbstractionStarter]: At program point L244(lines 239 247) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-11-20 07:55:32,670 INFO L440 ceAbstractionStarter]: At program point L244-1(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,670 INFO L440 ceAbstractionStarter]: At program point L244-2(lines 239 247) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,671 INFO L444 ceAbstractionStarter]: For program point L178(lines 178 188) no Hoare annotation was computed. [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-3(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-4(lines 239 247) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-11-20 07:55:32,671 INFO L444 ceAbstractionStarter]: For program point L178-2(lines 178 188) no Hoare annotation was computed. [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-5(lines 239 247) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (and .cse1 .cse3 (and (not (= 0 ~systemActive~0)) .cse5))) (and (and .cse0 (and .cse4 .cse5) .cse2) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-6(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,671 INFO L444 ceAbstractionStarter]: For program point L178-4(lines 178 188) no Hoare annotation was computed. [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-7(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,671 INFO L440 ceAbstractionStarter]: At program point L244-8(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-9(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-10(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-11(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-12(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-13(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-14(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-15(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-16(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L440 ceAbstractionStarter]: At program point L244-17(lines 239 247) the Hoare annotation is: false [2019-11-20 07:55:32,672 INFO L444 ceAbstractionStarter]: For program point L443(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,672 INFO L444 ceAbstractionStarter]: For program point L443-1(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,672 INFO L444 ceAbstractionStarter]: For program point L443-2(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L443-3(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L443-4(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L443-5(lines 443 451) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L179-2(lines 179 185) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L444 ceAbstractionStarter]: For program point L179-4(lines 179 185) no Hoare annotation was computed. [2019-11-20 07:55:32,673 INFO L440 ceAbstractionStarter]: At program point L381(lines 380 399) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-11-20 07:55:32,681 INFO L444 ceAbstractionStarter]: For program point L381-1(lines 381 387) no Hoare annotation was computed. [2019-11-20 07:55:32,682 INFO L440 ceAbstractionStarter]: At program point L381-2(lines 380 399) the Hoare annotation is: false [2019-11-20 07:55:32,682 INFO L440 ceAbstractionStarter]: At program point L381-3(lines 380 399) the Hoare annotation is: false [2019-11-20 07:55:32,682 INFO L444 ceAbstractionStarter]: For program point L316(lines 315 362) no Hoare annotation was computed. [2019-11-20 07:55:32,684 INFO L440 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-11-20 07:55:32,684 INFO L444 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-11-20 07:55:32,684 INFO L444 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-20 07:55:32,684 INFO L444 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,685 INFO L444 ceAbstractionStarter]: For program point L584-2(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,685 INFO L444 ceAbstractionStarter]: For program point L584-3(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,685 INFO L444 ceAbstractionStarter]: For program point L584-5(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,685 INFO L444 ceAbstractionStarter]: For program point L584-6(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,685 INFO L444 ceAbstractionStarter]: For program point L584-8(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L584-9(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L584-11(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L584-12(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L584-14(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L584-15(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,686 INFO L444 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L584-17(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L56-1(lines 381 387) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L584-18(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L584-20(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L584-21(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,687 INFO L444 ceAbstractionStarter]: For program point L584-23(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,688 INFO L444 ceAbstractionStarter]: For program point L584-24(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,688 INFO L444 ceAbstractionStarter]: For program point L584-26(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,688 INFO L444 ceAbstractionStarter]: For program point L584-27(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,688 INFO L440 ceAbstractionStarter]: At program point L651(lines 1 1028) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-11-20 07:55:32,688 INFO L444 ceAbstractionStarter]: For program point L584-29(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,689 INFO L444 ceAbstractionStarter]: For program point L584-30(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,689 INFO L444 ceAbstractionStarter]: For program point L584-32(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,689 INFO L444 ceAbstractionStarter]: For program point L584-33(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,689 INFO L444 ceAbstractionStarter]: For program point L584-35(lines 584 588) no Hoare annotation was computed. [2019-11-20 07:55:32,689 INFO L440 ceAbstractionStarter]: At program point L388(lines 388 394) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 (and .cse1 .cse2 .cse3) .cse4) (and (and .cse0 .cse4 (and .cse2 .cse3)) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and .cse1 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (and (not (= 0 ~systemActive~0)) .cse3)) .cse4))) [2019-11-20 07:55:32,690 INFO L440 ceAbstractionStarter]: At program point L388-1(lines 388 394) the Hoare annotation is: false [2019-11-20 07:55:32,690 INFO L440 ceAbstractionStarter]: At program point L388-2(lines 388 394) the Hoare annotation is: false [2019-11-20 07:55:32,690 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-20 07:55:32,690 INFO L444 ceAbstractionStarter]: For program point L325(lines 325 331) no Hoare annotation was computed. [2019-11-20 07:55:32,690 INFO L440 ceAbstractionStarter]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse2 (and (not (= 0 ~systemActive~0)) .cse7)) (.cse5 (= ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~1 0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= ~pumpRunning~0 0))) (or (and .cse0 (and (and .cse1 .cse2) .cse3) .cse4) (and (and .cse5 .cse1 .cse6 .cse2) .cse0 .cse4) (and (and .cse0 (and .cse3 .cse7) .cse4) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse5 .cse0 .cse1 .cse4 .cse6 .cse3 .cse7)))) [2019-11-20 07:55:32,691 INFO L440 ceAbstractionStarter]: At program point L590(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,691 INFO L440 ceAbstractionStarter]: At program point L590-1(lines 575 593) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,691 INFO L440 ceAbstractionStarter]: At program point L590-2(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,691 INFO L440 ceAbstractionStarter]: At program point L590-3(lines 575 593) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-11-20 07:55:32,692 INFO L440 ceAbstractionStarter]: At program point L590-4(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,692 INFO L440 ceAbstractionStarter]: At program point L590-5(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,692 INFO L440 ceAbstractionStarter]: At program point L590-6(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,693 INFO L440 ceAbstractionStarter]: At program point L590-7(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,693 INFO L440 ceAbstractionStarter]: At program point L590-8(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,693 INFO L440 ceAbstractionStarter]: At program point L590-9(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,693 INFO L440 ceAbstractionStarter]: At program point L590-10(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,693 INFO L440 ceAbstractionStarter]: At program point L590-11(lines 575 593) the Hoare annotation is: false [2019-11-20 07:55:32,694 INFO L440 ceAbstractionStarter]: At program point L526(lines 519 529) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse2) .cse1))) [2019-11-20 07:55:32,694 INFO L440 ceAbstractionStarter]: At program point L526-1(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,694 INFO L440 ceAbstractionStarter]: At program point L526-2(lines 519 529) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,694 INFO L440 ceAbstractionStarter]: At program point L526-3(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,694 INFO L440 ceAbstractionStarter]: At program point L526-4(lines 519 529) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse0 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 (= 1 |ULTIMATE.start_isMethaneAlarm_#res|) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and (and (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse0) .cse3) .cse2))) [2019-11-20 07:55:32,695 INFO L440 ceAbstractionStarter]: At program point L526-5(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,695 INFO L440 ceAbstractionStarter]: At program point L526-6(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,695 INFO L440 ceAbstractionStarter]: At program point L526-7(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,695 INFO L440 ceAbstractionStarter]: At program point L526-8(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,695 INFO L440 ceAbstractionStarter]: At program point L526-9(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,696 INFO L440 ceAbstractionStarter]: At program point L526-10(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,696 INFO L440 ceAbstractionStarter]: At program point L526-11(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,696 INFO L440 ceAbstractionStarter]: At program point L526-12(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,696 INFO L440 ceAbstractionStarter]: At program point L526-13(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,696 INFO L440 ceAbstractionStarter]: At program point L526-14(lines 519 529) the Hoare annotation is: false [2019-11-20 07:55:32,697 INFO L440 ceAbstractionStarter]: At program point L659(lines 654 662) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:55:32,697 INFO L444 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-20 07:55:32,697 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,697 INFO L444 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-11-20 07:55:32,697 INFO L447 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2019-11-20 07:55:32,697 INFO L444 ceAbstractionStarter]: For program point L465(lines 465 482) no Hoare annotation was computed. [2019-11-20 07:55:32,698 INFO L444 ceAbstractionStarter]: For program point L465-1(lines 465 482) no Hoare annotation was computed. [2019-11-20 07:55:32,698 INFO L444 ceAbstractionStarter]: For program point L465-2(lines 465 482) no Hoare annotation was computed. [2019-11-20 07:55:32,698 INFO L444 ceAbstractionStarter]: For program point L335(lines 335 341) no Hoare annotation was computed. [2019-11-20 07:55:32,698 INFO L440 ceAbstractionStarter]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and .cse0 .cse3 (and .cse4 .cse5) .cse6)))) [2019-11-20 07:55:32,699 INFO L440 ceAbstractionStarter]: At program point L535(lines 530 538) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 ~methaneLevelCritical~0)) [2019-11-20 07:55:32,699 INFO L440 ceAbstractionStarter]: At program point L535-1(lines 530 538) the Hoare annotation is: false [2019-11-20 07:55:32,699 INFO L444 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-11-20 07:55:32,699 INFO L440 ceAbstractionStarter]: At program point L535-2(lines 530 538) the Hoare annotation is: false [2019-11-20 07:55:32,699 INFO L444 ceAbstractionStarter]: For program point L469-1(lines 469 477) no Hoare annotation was computed. [2019-11-20 07:55:32,699 INFO L444 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603-2(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603-3(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603-5(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603-6(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,700 INFO L444 ceAbstractionStarter]: For program point L603-8(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L444 ceAbstractionStarter]: For program point L603-9(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L444 ceAbstractionStarter]: For program point L603-11(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L444 ceAbstractionStarter]: For program point L207(lines 207 211) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L444 ceAbstractionStarter]: For program point L603-12(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L444 ceAbstractionStarter]: For program point L603-14(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,701 INFO L447 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2019-11-20 07:55:32,702 INFO L444 ceAbstractionStarter]: For program point L207-3(lines 207 211) no Hoare annotation was computed. [2019-11-20 07:55:32,702 INFO L444 ceAbstractionStarter]: For program point L603-15(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,702 INFO L444 ceAbstractionStarter]: For program point L603-17(lines 603 607) no Hoare annotation was computed. [2019-11-20 07:55:32,702 INFO L444 ceAbstractionStarter]: For program point L207-6(lines 207 211) no Hoare annotation was computed. [2019-11-20 07:55:32,702 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,703 INFO L440 ceAbstractionStarter]: At program point L609(lines 594 612) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,703 INFO L440 ceAbstractionStarter]: At program point L609-1(lines 594 612) the Hoare annotation is: false [2019-11-20 07:55:32,703 INFO L440 ceAbstractionStarter]: At program point L609-2(lines 594 612) the Hoare annotation is: false [2019-11-20 07:55:32,703 INFO L440 ceAbstractionStarter]: At program point L609-3(lines 594 612) the Hoare annotation is: false [2019-11-20 07:55:32,703 INFO L440 ceAbstractionStarter]: At program point L609-4(lines 594 612) the Hoare annotation is: false [2019-11-20 07:55:32,704 INFO L440 ceAbstractionStarter]: At program point L609-5(lines 594 612) the Hoare annotation is: false [2019-11-20 07:55:32,705 INFO L444 ceAbstractionStarter]: For program point L345(lines 345 358) no Hoare annotation was computed. [2019-11-20 07:55:32,705 INFO L444 ceAbstractionStarter]: For program point L413(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,705 INFO L444 ceAbstractionStarter]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,705 INFO L444 ceAbstractionStarter]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,705 INFO L444 ceAbstractionStarter]: For program point L413-3(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-4(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-5(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-6(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-7(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-8(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,706 INFO L444 ceAbstractionStarter]: For program point L413-9(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,707 INFO L444 ceAbstractionStarter]: For program point L413-10(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,707 INFO L444 ceAbstractionStarter]: For program point L413-11(lines 413 430) no Hoare annotation was computed. [2019-11-20 07:55:32,708 INFO L444 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,708 INFO L444 ceAbstractionStarter]: For program point L150-1(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,708 INFO L444 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2019-11-20 07:55:32,708 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284-1(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284-2(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284-3(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284-4(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,709 INFO L444 ceAbstractionStarter]: For program point L284-5(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-6(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-7(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-8(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-9(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-10(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,710 INFO L444 ceAbstractionStarter]: For program point L284-11(lines 284 290) no Hoare annotation was computed. [2019-11-20 07:55:32,711 INFO L444 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,711 INFO L444 ceAbstractionStarter]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,711 INFO L444 ceAbstractionStarter]: For program point L351(lines 351 357) no Hoare annotation was computed. [2019-11-20 07:55:32,711 INFO L444 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,711 INFO L440 ceAbstractionStarter]: At program point L351-1(lines 381 387) the Hoare annotation is: (let ((.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (not (= 0 ~systemActive~0)) .cse5)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (and (and .cse0 (and .cse1 .cse2)) .cse3) (and .cse0 (and .cse1 .cse4 .cse5) .cse3) (and .cse0 .cse3 .cse2 .cse6) (and (and .cse0 .cse3 (and .cse4 .cse5)) .cse6)))) [2019-11-20 07:55:32,712 INFO L444 ceAbstractionStarter]: For program point L417-3(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,712 INFO L444 ceAbstractionStarter]: For program point L417-4(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,712 INFO L444 ceAbstractionStarter]: For program point L417-5(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-6(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-7(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-8(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-9(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-10(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L417-11(lines 417 425) no Hoare annotation was computed. [2019-11-20 07:55:32,713 INFO L444 ceAbstractionStarter]: For program point L617(lines 617 623) no Hoare annotation was computed. [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L617-1(lines 617 623) the Hoare annotation is: (let ((.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (and .cse2 .cse3) (= 1 ~methaneLevelCritical~0)) (and .cse1 (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse2 .cse3))))) [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-1(lines 280 293) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ULTIMATE.start_main_~tmp~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-2(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-3(lines 280 293) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse3 (and (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0))) (or (and .cse0 .cse1 .cse2 .cse3 (= 1 ~methaneLevelCritical~0)) (and .cse0 (and (and (= 0 ~methaneLevelCritical~0) .cse3) .cse2) .cse1))) [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-4(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-5(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-6(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,714 INFO L440 ceAbstractionStarter]: At program point L289-7(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L289-8(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L289-9(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L289-10(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L289-11(lines 280 293) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L444 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L163(lines 158 165) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L363(lines 314 364) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L444 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L299(lines 294 302) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ULTIMATE.start_main_~tmp~0) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L299-1(lines 294 302) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L299-2(lines 294 302) the Hoare annotation is: false [2019-11-20 07:55:32,715 INFO L440 ceAbstractionStarter]: At program point L299-3(lines 294 302) the Hoare annotation is: false [2019-11-20 07:55:32,716 INFO L440 ceAbstractionStarter]: At program point L299-4(lines 294 302) the Hoare annotation is: false [2019-11-20 07:55:32,716 INFO L440 ceAbstractionStarter]: At program point L299-5(lines 294 302) the Hoare annotation is: false [2019-11-20 07:55:32,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:55:32 BoogieIcfgContainer [2019-11-20 07:55:32,754 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 07:55:32,755 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 07:55:32,755 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 07:55:32,755 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 07:55:32,756 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:55:17" (3/4) ... [2019-11-20 07:55:32,759 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 07:55:32,794 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 07:55:32,797 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-11-20 07:55:32,800 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2019-11-20 07:55:32,802 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-11-20 07:55:32,805 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 07:55:32,808 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 07:55:32,842 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-11-20 07:55:32,842 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-11-20 07:55:32,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 [2019-11-20 07:55:32,843 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 07:55:32,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 07:55:32,844 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 07:55:32,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 07:55:32,845 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-20 07:55:32,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-11-20 07:55:32,846 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-20 07:55:32,847 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) [2019-11-20 07:55:32,848 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-11-20 07:55:32,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) [2019-11-20 07:55:32,850 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical [2019-11-20 07:55:32,851 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-11-20 07:55:32,853 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-11-20 07:55:32,854 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,855 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,856 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,856 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-11-20 07:55:32,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,857 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) [2019-11-20 07:55:32,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,859 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,860 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,861 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-20 07:55:32,998 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0d1302c2-9af6-4b8e-bc66-fe89a70154b5/bin/uautomizer/witness.graphml [2019-11-20 07:55:32,998 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 07:55:32,999 INFO L168 Benchmark]: Toolchain (without parser) took 18229.02 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 437.3 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -64.7 MB). Peak memory consumption was 372.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,000 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:55:33,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,001 INFO L168 Benchmark]: Boogie Preprocessor took 105.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:55:33,001 INFO L168 Benchmark]: RCFGBuilder took 1454.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,002 INFO L168 Benchmark]: TraceAbstraction took 15471.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 292.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -18.5 MB). Peak memory consumption was 499.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,002 INFO L168 Benchmark]: Witness Printer took 243.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:55:33,005 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 820.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1454.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.5 MB). Peak memory consumption was 94.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15471.99 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 292.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -18.5 MB). Peak memory consumption was 499.5 MB. Max. memory is 11.5 GB. * Witness Printer took 243.63 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 150]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: (((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == \result) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: (((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 654]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: (((((\result == 1 && \result == 0) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 0 == splverifierCounter) && 1 == methaneLevelCritical - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 530]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) || ((\result == 1 && 1 == tmp) && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) || ((\result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) && 1 == tmp)) || (((\result == 1 && 1 == tmp) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((((!(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp) && 1 == \result) && pumpRunning == 0) && 1 == methaneLevelCritical) || ((\result == 1 && ((0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((\result == 1 && (0 == methaneLevelCritical && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && 1 == tmp) - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && pumpRunning == 0 && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (1 == tmp && \result == 1 && (0 == methaneLevelCritical && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((\result == 1 && (0 == methaneLevelCritical && !(0 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && 1 == tmp) || (((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && !(0 == systemActive) && 0 == splverifierCounter) && \result == 1) && 1 == tmp)) || ((((\result == 1 && pumpRunning == 0 && 0 == splverifierCounter) && 1 == tmp) && 1 == \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && \result == 1) && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 158]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && tmp == systemActive) && 1 == waterLevel) && 1 == tmp) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 239]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 519]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 15.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.0s, HoareTripleCheckerStatistics: 1854 SDtfs, 2885 SDslu, 3484 SDs, 0 SdLazy, 470 SolverSat, 100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=324occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1445 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 93 LocationsWithAnnotation, 93 PreInvPairs, 392 NumberOfFragments, 1255 HoareAnnotationTreeSize, 93 FomulaSimplifications, 1160934 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 93 FomulaSimplificationsInter, 1145150 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 355 NumberOfCodeBlocks, 355 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 344 ConstructedInterpolants, 0 QuantifiedInterpolants, 21928 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 14/14 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...