./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/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 bf8906b0b730189db64c3dc46780e4460503fe36 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:57:44,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:57:44,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:57:44,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:57:44,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:57:44,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:57:44,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:57:44,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:57:44,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:57:44,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:57:44,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:57:44,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:57:44,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:57:44,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:57:44,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:57:44,959 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:57:44,959 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:57:44,960 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:57:44,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:57:44,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:57:44,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:57:44,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:57:44,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:57:44,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:57:44,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:57:44,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:57:44,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:57:44,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:57:44,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:57:44,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:57:44,979 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:57:44,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:57:44,980 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:57:44,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:57:44,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:57:44,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:57:44,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:57:44,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:57:44,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:57:44,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:57:44,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:57:44,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-22 08:57:45,002 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:57:45,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:57:45,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:57:45,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:57:45,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:57:45,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:57:45,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 08:57:45,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:57:45,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:57:45,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 08:57:45,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-22 08:57:45,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:45,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:57:45,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 08:57:45,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 08:57:45,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:57:45,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 08:57:45,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 08:57:45,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/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 -> bf8906b0b730189db64c3dc46780e4460503fe36 [2019-10-22 08:57:45,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:57:45,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:57:45,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:57:45,057 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:57:45,057 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:57:45,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2019-10-22 08:57:45,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/data/edd7fcad0/a67c2cf125f64aaaa34bccae390f7bb4/FLAGd239e056a [2019-10-22 08:57:45,550 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:57:45,551 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/sv-benchmarks/c/product-lines/minepump_spec3_product53.cil.c [2019-10-22 08:57:45,561 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/data/edd7fcad0/a67c2cf125f64aaaa34bccae390f7bb4/FLAGd239e056a [2019-10-22 08:57:45,899 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/data/edd7fcad0/a67c2cf125f64aaaa34bccae390f7bb4 [2019-10-22 08:57:45,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:57:45,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:57:45,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:45,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:57:45,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:57:45,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:45" (1/1) ... [2019-10-22 08:57:45,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576275af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:45, skipping insertion in model container [2019-10-22 08:57:45,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:57:45" (1/1) ... [2019-10-22 08:57:45,916 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:57:45,963 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:57:46,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:46,304 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:57:46,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:57:46,424 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:57:46,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46 WrapperNode [2019-10-22 08:57:46,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:57:46,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:46,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:57:46,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:57:46,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:57:46,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:57:46,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:57:46,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:57:46,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,596 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... [2019-10-22 08:57:46,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:57:46,601 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:57:46,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:57:46,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:57:46,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-22 08:57:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 08:57:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 08:57:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:57:46,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:57:47,625 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:57:47,625 INFO L284 CfgBuilder]: Removed 282 assume(true) statements. [2019-10-22 08:57:47,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:47 BoogieIcfgContainer [2019-10-22 08:57:47,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:57:47,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-22 08:57:47,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-22 08:57:47,630 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-22 08:57:47,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 08:57:45" (1/3) ... [2019-10-22 08:57:47,638 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b1a0a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:47, skipping insertion in model container [2019-10-22 08:57:47,638 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:57:46" (2/3) ... [2019-10-22 08:57:47,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b1a0a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 08:57:47, skipping insertion in model container [2019-10-22 08:57:47,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:47" (3/3) ... [2019-10-22 08:57:47,640 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product53.cil.c [2019-10-22 08:57:47,648 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-22 08:57:47,654 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-10-22 08:57:47,664 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-10-22 08:57:47,685 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-22 08:57:47,686 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-22 08:57:47,686 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-22 08:57:47,686 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:57:47,686 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:57:47,686 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-22 08:57:47,686 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:57:47,687 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-22 08:57:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states. [2019-10-22 08:57:47,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 08:57:47,713 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:47,714 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:47,716 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:47,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:47,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1201783907, now seen corresponding path program 1 times [2019-10-22 08:57:47,729 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:47,729 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1855795915] [2019-10-22 08:57:47,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:47,729 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:47,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:47,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:47,932 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1855795915] [2019-10-22 08:57:47,933 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:47,933 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:57:47,933 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [139098491] [2019-10-22 08:57:47,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-22 08:57:47,936 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:47,944 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-22 08:57:47,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:57:47,946 INFO L87 Difference]: Start difference. First operand 195 states. Second operand 2 states. [2019-10-22 08:57:47,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:47,981 INFO L93 Difference]: Finished difference Result 384 states and 587 transitions. [2019-10-22 08:57:47,981 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-22 08:57:47,982 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-10-22 08:57:47,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:47,993 INFO L225 Difference]: With dead ends: 384 [2019-10-22 08:57:47,994 INFO L226 Difference]: Without dead ends: 191 [2019-10-22 08:57:47,997 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-22 08:57:48,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2019-10-22 08:57:48,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2019-10-22 08:57:48,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2019-10-22 08:57:48,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 285 transitions. [2019-10-22 08:57:48,036 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 285 transitions. Word has length 18 [2019-10-22 08:57:48,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,037 INFO L462 AbstractCegarLoop]: Abstraction has 191 states and 285 transitions. [2019-10-22 08:57:48,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-22 08:57:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 285 transitions. [2019-10-22 08:57:48,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 08:57:48,038 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,038 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,038 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,039 INFO L82 PathProgramCache]: Analyzing trace with hash 290753154, now seen corresponding path program 1 times [2019-10-22 08:57:48,039 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,039 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067966243] [2019-10-22 08:57:48,039 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,039 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,039 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:48,140 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067966243] [2019-10-22 08:57:48,140 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:48,141 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-22 08:57:48,141 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599491132] [2019-10-22 08:57:48,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:57:48,142 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:48,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:57:48,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:48,143 INFO L87 Difference]: Start difference. First operand 191 states and 285 transitions. Second operand 3 states. [2019-10-22 08:57:48,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:48,166 INFO L93 Difference]: Finished difference Result 191 states and 285 transitions. [2019-10-22 08:57:48,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:57:48,167 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-10-22 08:57:48,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:48,168 INFO L225 Difference]: With dead ends: 191 [2019-10-22 08:57:48,168 INFO L226 Difference]: Without dead ends: 73 [2019-10-22 08:57:48,169 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:48,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-10-22 08:57:48,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-10-22 08:57:48,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-10-22 08:57:48,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 108 transitions. [2019-10-22 08:57:48,178 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 108 transitions. Word has length 19 [2019-10-22 08:57:48,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,178 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 108 transitions. [2019-10-22 08:57:48,178 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:57:48,179 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 108 transitions. [2019-10-22 08:57:48,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-10-22 08:57:48,179 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,179 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,180 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,180 INFO L82 PathProgramCache]: Analyzing trace with hash -2129855336, now seen corresponding path program 1 times [2019-10-22 08:57:48,180 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,180 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445541995] [2019-10-22 08:57:48,180 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,181 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,181 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:48,281 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445541995] [2019-10-22 08:57:48,282 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:48,282 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:57:48,282 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024284415] [2019-10-22 08:57:48,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:57:48,283 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:48,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:57:48,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:57:48,283 INFO L87 Difference]: Start difference. First operand 73 states and 108 transitions. Second operand 6 states. [2019-10-22 08:57:48,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:48,368 INFO L93 Difference]: Finished difference Result 140 states and 210 transitions. [2019-10-22 08:57:48,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:57:48,369 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2019-10-22 08:57:48,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:48,370 INFO L225 Difference]: With dead ends: 140 [2019-10-22 08:57:48,370 INFO L226 Difference]: Without dead ends: 73 [2019-10-22 08:57:48,370 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:48,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2019-10-22 08:57:48,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 73. [2019-10-22 08:57:48,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2019-10-22 08:57:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 107 transitions. [2019-10-22 08:57:48,378 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 107 transitions. Word has length 24 [2019-10-22 08:57:48,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,378 INFO L462 AbstractCegarLoop]: Abstraction has 73 states and 107 transitions. [2019-10-22 08:57:48,378 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:57:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 107 transitions. [2019-10-22 08:57:48,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-10-22 08:57:48,379 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,379 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,379 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1287566232, now seen corresponding path program 1 times [2019-10-22 08:57:48,380 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,380 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487064354] [2019-10-22 08:57:48,380 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,381 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,381 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:48,444 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487064354] [2019-10-22 08:57:48,444 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:48,444 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-22 08:57:48,444 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647092584] [2019-10-22 08:57:48,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-22 08:57:48,445 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:48,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-22 08:57:48,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:48,445 INFO L87 Difference]: Start difference. First operand 73 states and 107 transitions. Second operand 3 states. [2019-10-22 08:57:48,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:48,495 INFO L93 Difference]: Finished difference Result 151 states and 223 transitions. [2019-10-22 08:57:48,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-22 08:57:48,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-10-22 08:57:48,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:48,496 INFO L225 Difference]: With dead ends: 151 [2019-10-22 08:57:48,496 INFO L226 Difference]: Without dead ends: 84 [2019-10-22 08:57:48,497 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-22 08:57:48,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2019-10-22 08:57:48,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 82. [2019-10-22 08:57:48,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2019-10-22 08:57:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 116 transitions. [2019-10-22 08:57:48,505 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 116 transitions. Word has length 27 [2019-10-22 08:57:48,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,506 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 116 transitions. [2019-10-22 08:57:48,506 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-22 08:57:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 116 transitions. [2019-10-22 08:57:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 08:57:48,507 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,507 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,507 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,508 INFO L82 PathProgramCache]: Analyzing trace with hash 1887369033, now seen corresponding path program 1 times [2019-10-22 08:57:48,508 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,508 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980755055] [2019-10-22 08:57:48,508 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,508 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:48,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980755055] [2019-10-22 08:57:48,582 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:48,582 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:57:48,583 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144704732] [2019-10-22 08:57:48,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:57:48,583 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:48,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:57:48,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:57:48,584 INFO L87 Difference]: Start difference. First operand 82 states and 116 transitions. Second operand 5 states. [2019-10-22 08:57:48,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:48,685 INFO L93 Difference]: Finished difference Result 216 states and 303 transitions. [2019-10-22 08:57:48,686 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-22 08:57:48,686 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-22 08:57:48,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:48,687 INFO L225 Difference]: With dead ends: 216 [2019-10-22 08:57:48,687 INFO L226 Difference]: Without dead ends: 140 [2019-10-22 08:57:48,688 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-22 08:57:48,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-10-22 08:57:48,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 91. [2019-10-22 08:57:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-22 08:57:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 125 transitions. [2019-10-22 08:57:48,705 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 125 transitions. Word has length 33 [2019-10-22 08:57:48,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,706 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 125 transitions. [2019-10-22 08:57:48,706 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:57:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 125 transitions. [2019-10-22 08:57:48,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-22 08:57:48,707 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,707 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,707 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,708 INFO L82 PathProgramCache]: Analyzing trace with hash 759972940, now seen corresponding path program 1 times [2019-10-22 08:57:48,708 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,708 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364213006] [2019-10-22 08:57:48,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,708 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,708 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:48,780 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364213006] [2019-10-22 08:57:48,781 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:48,781 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:57:48,781 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190526526] [2019-10-22 08:57:48,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:57:48,782 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:48,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:57:48,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:57:48,782 INFO L87 Difference]: Start difference. First operand 91 states and 125 transitions. Second operand 5 states. [2019-10-22 08:57:48,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:48,906 INFO L93 Difference]: Finished difference Result 444 states and 625 transitions. [2019-10-22 08:57:48,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:57:48,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-10-22 08:57:48,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:48,908 INFO L225 Difference]: With dead ends: 444 [2019-10-22 08:57:48,909 INFO L226 Difference]: Without dead ends: 359 [2019-10-22 08:57:48,909 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:48,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-10-22 08:57:48,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-10-22 08:57:48,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-10-22 08:57:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 188 transitions. [2019-10-22 08:57:48,941 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 188 transitions. Word has length 33 [2019-10-22 08:57:48,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:48,944 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 188 transitions. [2019-10-22 08:57:48,944 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:57:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 188 transitions. [2019-10-22 08:57:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 08:57:48,945 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:48,945 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:48,946 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:48,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:48,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1917268878, now seen corresponding path program 1 times [2019-10-22 08:57:48,946 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:48,946 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543245861] [2019-10-22 08:57:48,946 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,947 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:48,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:49,019 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543245861] [2019-10-22 08:57:49,019 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:49,019 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:57:49,019 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703145473] [2019-10-22 08:57:49,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:57:49,019 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:49,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:57:49,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:57:49,020 INFO L87 Difference]: Start difference. First operand 139 states and 188 transitions. Second operand 5 states. [2019-10-22 08:57:49,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:49,171 INFO L93 Difference]: Finished difference Result 669 states and 929 transitions. [2019-10-22 08:57:49,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:57:49,171 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 08:57:49,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:49,174 INFO L225 Difference]: With dead ends: 669 [2019-10-22 08:57:49,174 INFO L226 Difference]: Without dead ends: 584 [2019-10-22 08:57:49,177 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:49,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-10-22 08:57:49,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-10-22 08:57:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-10-22 08:57:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 291 transitions. [2019-10-22 08:57:49,205 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 291 transitions. Word has length 34 [2019-10-22 08:57:49,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:49,206 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 291 transitions. [2019-10-22 08:57:49,206 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:57:49,207 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 291 transitions. [2019-10-22 08:57:49,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 08:57:49,210 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:49,210 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:49,211 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:49,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:49,211 INFO L82 PathProgramCache]: Analyzing trace with hash 906151628, now seen corresponding path program 1 times [2019-10-22 08:57:49,211 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:49,211 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421657482] [2019-10-22 08:57:49,211 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,212 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,212 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:49,263 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421657482] [2019-10-22 08:57:49,263 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:49,263 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-22 08:57:49,263 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718344454] [2019-10-22 08:57:49,264 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-22 08:57:49,264 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:49,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-22 08:57:49,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-22 08:57:49,264 INFO L87 Difference]: Start difference. First operand 216 states and 291 transitions. Second operand 4 states. [2019-10-22 08:57:49,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:49,334 INFO L93 Difference]: Finished difference Result 533 states and 729 transitions. [2019-10-22 08:57:49,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-22 08:57:49,335 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-10-22 08:57:49,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:49,337 INFO L225 Difference]: With dead ends: 533 [2019-10-22 08:57:49,337 INFO L226 Difference]: Without dead ends: 369 [2019-10-22 08:57:49,337 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:57:49,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 369 states. [2019-10-22 08:57:49,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 369 to 207. [2019-10-22 08:57:49,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2019-10-22 08:57:49,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 279 transitions. [2019-10-22 08:57:49,384 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 279 transitions. Word has length 34 [2019-10-22 08:57:49,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:49,384 INFO L462 AbstractCegarLoop]: Abstraction has 207 states and 279 transitions. [2019-10-22 08:57:49,384 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-22 08:57:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 279 transitions. [2019-10-22 08:57:49,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 08:57:49,388 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:49,388 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:49,389 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:49,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:49,389 INFO L82 PathProgramCache]: Analyzing trace with hash -2003254137, now seen corresponding path program 1 times [2019-10-22 08:57:49,389 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:49,389 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885469132] [2019-10-22 08:57:49,389 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,389 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:49,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:49,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:49,438 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885469132] [2019-10-22 08:57:49,438 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:49,439 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-22 08:57:49,439 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624446523] [2019-10-22 08:57:49,439 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-22 08:57:49,439 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:49,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-22 08:57:49,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-22 08:57:49,440 INFO L87 Difference]: Start difference. First operand 207 states and 279 transitions. Second operand 5 states. [2019-10-22 08:57:49,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:49,581 INFO L93 Difference]: Finished difference Result 534 states and 738 transitions. [2019-10-22 08:57:49,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:57:49,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-10-22 08:57:49,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:49,583 INFO L225 Difference]: With dead ends: 534 [2019-10-22 08:57:49,583 INFO L226 Difference]: Without dead ends: 333 [2019-10-22 08:57:49,583 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-22 08:57:49,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2019-10-22 08:57:49,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 175. [2019-10-22 08:57:49,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-10-22 08:57:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 229 transitions. [2019-10-22 08:57:49,602 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 229 transitions. Word has length 34 [2019-10-22 08:57:49,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:49,602 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 229 transitions. [2019-10-22 08:57:49,602 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-22 08:57:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 229 transitions. [2019-10-22 08:57:49,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-10-22 08:57:49,603 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:49,603 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:49,604 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:49,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:49,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1164317066, now seen corresponding path program 1 times [2019-10-22 08:57:49,604 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:49,604 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240783202] [2019-10-22 08:57:49,604 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,604 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,604 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:49,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 08:57:49,681 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240783202] [2019-10-22 08:57:49,681 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:49,681 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-22 08:57:49,681 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545456912] [2019-10-22 08:57:49,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-22 08:57:49,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:49,682 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-22 08:57:49,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-22 08:57:49,682 INFO L87 Difference]: Start difference. First operand 175 states and 229 transitions. Second operand 7 states. [2019-10-22 08:57:49,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:49,773 INFO L93 Difference]: Finished difference Result 480 states and 634 transitions. [2019-10-22 08:57:49,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-22 08:57:49,773 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-10-22 08:57:49,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:49,774 INFO L225 Difference]: With dead ends: 480 [2019-10-22 08:57:49,774 INFO L226 Difference]: Without dead ends: 311 [2019-10-22 08:57:49,775 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-10-22 08:57:49,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2019-10-22 08:57:49,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 175. [2019-10-22 08:57:49,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-10-22 08:57:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 226 transitions. [2019-10-22 08:57:49,792 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 226 transitions. Word has length 34 [2019-10-22 08:57:49,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:49,792 INFO L462 AbstractCegarLoop]: Abstraction has 175 states and 226 transitions. [2019-10-22 08:57:49,792 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-22 08:57:49,792 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 226 transitions. [2019-10-22 08:57:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-22 08:57:49,793 INFO L372 BasicCegarLoop]: Found error trace [2019-10-22 08:57:49,793 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-22 08:57:49,793 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-22 08:57:49,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:57:49,793 INFO L82 PathProgramCache]: Analyzing trace with hash 99994719, now seen corresponding path program 1 times [2019-10-22 08:57:49,793 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:57:49,794 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113931373] [2019-10-22 08:57:49,794 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,794 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:57:49,794 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:57:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 08:57:49,849 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-10-22 08:57:49,850 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113931373] [2019-10-22 08:57:49,850 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-22 08:57:49,850 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-22 08:57:49,850 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650174065] [2019-10-22 08:57:49,850 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-22 08:57:49,850 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-22 08:57:49,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-22 08:57:49,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-10-22 08:57:49,851 INFO L87 Difference]: Start difference. First operand 175 states and 226 transitions. Second operand 6 states. [2019-10-22 08:57:50,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-22 08:57:50,003 INFO L93 Difference]: Finished difference Result 663 states and 881 transitions. [2019-10-22 08:57:50,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-22 08:57:50,003 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 52 [2019-10-22 08:57:50,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-22 08:57:50,004 INFO L225 Difference]: With dead ends: 663 [2019-10-22 08:57:50,004 INFO L226 Difference]: Without dead ends: 0 [2019-10-22 08:57:50,004 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-10-22 08:57:50,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-22 08:57:50,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-22 08:57:50,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-22 08:57:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-22 08:57:50,005 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2019-10-22 08:57:50,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-22 08:57:50,005 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-22 08:57:50,005 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-22 08:57:50,005 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-22 08:57:50,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 08:57:50,010 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-22 08:57:50,261 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 113 [2019-10-22 08:57:50,427 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 99 [2019-10-22 08:57:50,588 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 94 [2019-10-22 08:57:50,768 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 91 [2019-10-22 08:57:51,045 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 94 [2019-10-22 08:57:51,316 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 32 [2019-10-22 08:57:51,668 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-10-22 08:57:52,014 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 31 [2019-10-22 08:57:52,145 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 33 [2019-10-22 08:57:52,375 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 30 [2019-10-22 08:57:52,746 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 31 [2019-10-22 08:57:53,141 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 33 [2019-10-22 08:57:53,415 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 30 [2019-10-22 08:57:53,517 INFO L439 ceAbstractionStarter]: At program point L465(lines 460 468) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (and (= 1 ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (<= ~waterLevel~0 1)) (and (<= ~waterLevel~0 2) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-10-22 08:57:53,517 INFO L439 ceAbstractionStarter]: At program point L465-1(lines 460 468) the Hoare annotation is: false [2019-10-22 08:57:53,517 INFO L439 ceAbstractionStarter]: At program point L465-2(lines 460 468) the Hoare annotation is: false [2019-10-22 08:57:53,517 INFO L443 ceAbstractionStarter]: For program point L102(lines 101 146) no Hoare annotation was computed. [2019-10-22 08:57:53,517 INFO L439 ceAbstractionStarter]: At program point L433(lines 428 436) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:57:53,517 INFO L439 ceAbstractionStarter]: At program point L433-1(lines 428 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and (= ~pumpRunning~0 1) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)))) (<= ~waterLevel~0 2)))) [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L433-2(lines 428 436) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L433-3(lines 428 436) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L301(lines 294 304) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L433-4(lines 428 436) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L301-1(lines 294 304) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L433-5(lines 428 436) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,518 INFO L439 ceAbstractionStarter]: At program point L301-2(lines 294 304) the Hoare annotation is: false [2019-10-22 08:57:53,518 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,518 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,519 INFO L443 ceAbstractionStarter]: For program point L235-3(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,519 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 107) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L235-4(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L235-5(lines 235 243) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L137(lines 137 141) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L137-2(lines 173 179) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L502(lines 502 522) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L502-2(lines 502 522) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L502-4(lines 502 522) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L205-1(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L205-3(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,520 INFO L443 ceAbstractionStarter]: For program point L205-4(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-5(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-6(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-7(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-8(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-9(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-10(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L205-11(lines 205 222) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L439 ceAbstractionStarter]: At program point L173(lines 172 191) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 2) (and (= 1 ~systemActive~0) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= ~waterLevel~0 1) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-10-22 08:57:53,521 INFO L443 ceAbstractionStarter]: For program point L173-1(lines 173 179) no Hoare annotation was computed. [2019-10-22 08:57:53,521 INFO L439 ceAbstractionStarter]: At program point L173-2(lines 172 191) the Hoare annotation is: false [2019-10-22 08:57:53,522 INFO L439 ceAbstractionStarter]: At program point L74(lines 1 987) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-22 08:57:53,522 INFO L439 ceAbstractionStarter]: At program point L173-3(lines 172 191) the Hoare annotation is: false [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-1(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-2(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-3(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-4(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-5(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-6(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L473-7(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,522 INFO L443 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,525 INFO L443 ceAbstractionStarter]: For program point L473-8(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-1(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L473-9(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L473-10(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-3(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L473-11(lines 473 479) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-4(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L44(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-5(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,526 INFO L443 ceAbstractionStarter]: For program point L209-6(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L209-7(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L209-8(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L209-9(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L209-10(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L209-11(lines 209 217) no Hoare annotation was computed. [2019-10-22 08:57:53,527 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-10-22 08:57:53,528 INFO L443 ceAbstractionStarter]: For program point L111(lines 111 117) no Hoare annotation was computed. [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L111-1(lines 111 117) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (and (= 1 ~systemActive~0) .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and .cse0 (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse2 .cse3)))) [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L904-2(lines 904 918) the Hoare annotation is: false [2019-10-22 08:57:53,528 INFO L443 ceAbstractionStarter]: For program point L508(lines 508 521) no Hoare annotation was computed. [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L508-1(lines 1 987) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and (<= ~waterLevel~0 2) (and (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (and (= ~pumpRunning~0 1) (and (and .cse0 .cse1 .cse2 .cse3) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4))))))) [2019-10-22 08:57:53,528 INFO L443 ceAbstractionStarter]: For program point L508-2(lines 508 521) no Hoare annotation was computed. [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L508-3(lines 1 987) the Hoare annotation is: false [2019-10-22 08:57:53,528 INFO L443 ceAbstractionStarter]: For program point L508-4(lines 508 521) no Hoare annotation was computed. [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L508-5(lines 1 987) the Hoare annotation is: false [2019-10-22 08:57:53,528 INFO L439 ceAbstractionStarter]: At program point L310(lines 305 313) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:57:53,529 INFO L439 ceAbstractionStarter]: At program point L310-1(lines 305 313) the Hoare annotation is: false [2019-10-22 08:57:53,529 INFO L439 ceAbstractionStarter]: At program point L310-2(lines 305 313) the Hoare annotation is: false [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378-3(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378-5(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L439 ceAbstractionStarter]: At program point L180(lines 180 186) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (<= ~waterLevel~0 1) (and (= 1 ~systemActive~0) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2)) (and (<= ~waterLevel~0 2) (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse1 .cse2)))) [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378-6(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,529 INFO L439 ceAbstractionStarter]: At program point L147(lines 100 148) the Hoare annotation is: false [2019-10-22 08:57:53,529 INFO L439 ceAbstractionStarter]: At program point L180-1(lines 180 186) the Hoare annotation is: false [2019-10-22 08:57:53,529 INFO L443 ceAbstractionStarter]: For program point L378-8(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L439 ceAbstractionStarter]: At program point L180-2(lines 180 186) the Hoare annotation is: false [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-9(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-11(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-12(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-14(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-15(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L443 ceAbstractionStarter]: For program point L378-17(lines 378 382) no Hoare annotation was computed. [2019-10-22 08:57:53,530 INFO L439 ceAbstractionStarter]: At program point L478(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,530 INFO L439 ceAbstractionStarter]: At program point L478-1(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,530 INFO L439 ceAbstractionStarter]: At program point L478-2(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,530 INFO L439 ceAbstractionStarter]: At program point L478-3(lines 469 482) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= ULTIMATE.start_main_~tmp~10 1) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and (<= ~waterLevel~0 2) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= 1 ~systemActive~0) .cse0 .cse1 .cse2 .cse3)))) [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-4(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-5(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-6(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-7(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-8(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-9(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-10(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L478-11(lines 469 482) the Hoare annotation is: false [2019-10-22 08:57:53,531 INFO L439 ceAbstractionStarter]: At program point L82(lines 77 85) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:57:53,531 INFO L443 ceAbstractionStarter]: For program point L908(lines 908 912) no Hoare annotation was computed. [2019-10-22 08:57:53,531 INFO L443 ceAbstractionStarter]: For program point L908-1(lines 173 179) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 518) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L443 ceAbstractionStarter]: For program point L512-2(lines 512 518) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L443 ceAbstractionStarter]: For program point L512-4(lines 512 518) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L443 ceAbstractionStarter]: For program point L975(lines 975 982) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L446 ceAbstractionStarter]: At program point L975-1(lines 975 982) the Hoare annotation is: true [2019-10-22 08:57:53,532 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384(lines 369 387) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384-1(lines 369 387) the Hoare annotation is: false [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384-2(lines 369 387) the Hoare annotation is: false [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384-3(lines 369 387) the Hoare annotation is: false [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384-4(lines 369 387) the Hoare annotation is: false [2019-10-22 08:57:53,532 INFO L439 ceAbstractionStarter]: At program point L384-5(lines 369 387) the Hoare annotation is: false [2019-10-22 08:57:53,533 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,533 INFO L443 ceAbstractionStarter]: For program point L121(lines 121 127) no Hoare annotation was computed. [2019-10-22 08:57:53,533 INFO L439 ceAbstractionStarter]: At program point L121-1(lines 121 127) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse2 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (and (= 1 ~systemActive~0) .cse1 .cse2 (= ~pumpRunning~0 0) .cse3)) (and .cse0 (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ~pumpRunning~0 1) .cse1 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) .cse2 .cse3)))) [2019-10-22 08:57:53,533 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,533 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 424) no Hoare annotation was computed. [2019-10-22 08:57:53,533 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-22 08:57:53,533 INFO L439 ceAbstractionStarter]: At program point L488(lines 483 491) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (<= ~waterLevel~0 1) (= ~pumpRunning~0 1) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-10-22 08:57:53,533 INFO L439 ceAbstractionStarter]: At program point L488-1(lines 483 491) the Hoare annotation is: false [2019-10-22 08:57:53,534 INFO L439 ceAbstractionStarter]: At program point L488-2(lines 483 491) the Hoare annotation is: false [2019-10-22 08:57:53,534 INFO L439 ceAbstractionStarter]: At program point L488-3(lines 483 491) the Hoare annotation is: false [2019-10-22 08:57:53,534 INFO L439 ceAbstractionStarter]: At program point L488-4(lines 483 491) the Hoare annotation is: false [2019-10-22 08:57:53,534 INFO L439 ceAbstractionStarter]: At program point L488-5(lines 483 491) the Hoare annotation is: false [2019-10-22 08:57:53,534 INFO L443 ceAbstractionStarter]: For program point L257(lines 257 274) no Hoare annotation was computed. [2019-10-22 08:57:53,534 INFO L443 ceAbstractionStarter]: For program point L257-1(lines 257 274) no Hoare annotation was computed. [2019-10-22 08:57:53,534 INFO L443 ceAbstractionStarter]: For program point L257-2(lines 257 274) no Hoare annotation was computed. [2019-10-22 08:57:53,534 INFO L446 ceAbstractionStarter]: At program point L984(lines 965 987) the Hoare annotation is: true [2019-10-22 08:57:53,534 INFO L439 ceAbstractionStarter]: At program point L952(lines 948 954) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= 1 ~waterLevel~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-22 08:57:53,534 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-22 08:57:53,534 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-2(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-3(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-5(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-6(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-8(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-9(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,535 INFO L443 ceAbstractionStarter]: For program point L359-11(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-12(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-14(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-15(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-17(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-18(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-20(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-21(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-23(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-24(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-26(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-27(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-29(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-30(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,536 INFO L443 ceAbstractionStarter]: For program point L359-32(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L359-33(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 269) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L261-1(lines 261 269) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L359-35(lines 359 363) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L261-2(lines 261 269) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 142) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L396-3(lines 396 400) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L231-1(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L396-6(lines 396 400) no Hoare annotation was computed. [2019-10-22 08:57:53,537 INFO L443 ceAbstractionStarter]: For program point L231-2(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,538 INFO L443 ceAbstractionStarter]: For program point L231-3(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,538 INFO L443 ceAbstractionStarter]: For program point L231-4(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,538 INFO L443 ceAbstractionStarter]: For program point L231-5(lines 231 248) no Hoare annotation was computed. [2019-10-22 08:57:53,538 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-22 08:57:53,538 INFO L439 ceAbstractionStarter]: At program point L365(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,538 INFO L439 ceAbstractionStarter]: At program point L365-1(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,538 INFO L439 ceAbstractionStarter]: At program point L365-2(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,538 INFO L439 ceAbstractionStarter]: At program point L365-3(lines 350 368) the Hoare annotation is: (let ((.cse2 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse0 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (let ((.cse1 (= 1 ~systemActive~0)) (.cse8 (not .cse0)) (.cse9 (not .cse2)) (.cse3 (<= ~waterLevel~0 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~4)) (.cse5 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 (<= ~waterLevel~0 2) (and (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) .cse1 .cse4 .cse10 .cse5 .cse6 .cse7)) (and (= ULTIMATE.start_main_~tmp~10 1) .cse8 .cse9 .cse3 .cse4 .cse10 .cse5 .cse6 .cse7)))) [2019-10-22 08:57:53,538 INFO L439 ceAbstractionStarter]: At program point L365-4(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,540 INFO L439 ceAbstractionStarter]: At program point L365-5(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,540 INFO L439 ceAbstractionStarter]: At program point L365-6(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,540 INFO L439 ceAbstractionStarter]: At program point L365-7(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,540 INFO L439 ceAbstractionStarter]: At program point L365-8(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,541 INFO L439 ceAbstractionStarter]: At program point L365-9(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,541 INFO L439 ceAbstractionStarter]: At program point L365-10(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,541 INFO L439 ceAbstractionStarter]: At program point L365-11(lines 350 368) the Hoare annotation is: false [2019-10-22 08:57:53,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 08:57:53 BoogieIcfgContainer [2019-10-22 08:57:53,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-22 08:57:53,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:57:53,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:57:53,572 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:57:53,572 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:57:47" (3/4) ... [2019-10-22 08:57:53,575 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 08:57:53,610 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-10-22 08:57:53,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-10-22 08:57:53,611 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-10-22 08:57:53,612 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-10-22 08:57:53,613 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 08:57:53,614 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 08:57:53,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 [2019-10-22 08:57:53,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 [2019-10-22 08:57:53,648 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && (!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) [2019-10-22 08:57:53,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-10-22 08:57:53,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-10-22 08:57:53,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 1 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-10-22 08:57:53,649 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-10-22 08:57:53,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 2) [2019-10-22 08:57:53,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-10-22 08:57:53,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-10-22 08:57:53,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 == systemActive && \result <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 1) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) [2019-10-22 08:57:53,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((\result == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:57:53,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && waterLevel <= 2) && (((((\result == 0 && 1 == systemActive) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) [2019-10-22 08:57:53,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && \result == 1) && 0 == splverifierCounter [2019-10-22 08:57:53,656 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-10-22 08:57:53,657 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter [2019-10-22 08:57:53,753 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f2a4e4ea-efcd-4cfb-a83f-d9ef35e56896/bin/uautomizer/witness.graphml [2019-10-22 08:57:53,753 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:57:53,754 INFO L168 Benchmark]: Toolchain (without parser) took 7851.82 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 342.9 MB). Free memory was 939.1 MB in the beginning and 1.3 GB in the end (delta: -311.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:53,754 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:53,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:53,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:57:53,755 INFO L168 Benchmark]: Boogie Preprocessor took 88.29 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. [2019-10-22 08:57:53,755 INFO L168 Benchmark]: RCFGBuilder took 1024.89 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: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:53,755 INFO L168 Benchmark]: TraceAbstraction took 5944.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -237.7 MB). Peak memory consumption was 382.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:53,756 INFO L168 Benchmark]: Witness Printer took 181.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2019-10-22 08:57:53,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -191.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.91 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. * Boogie Preprocessor took 88.29 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. * RCFGBuilder took 1024.89 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: 88.5 MB). Peak memory consumption was 88.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5944.02 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.7 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -237.7 MB). Peak memory consumption was 382.0 MB. Max. memory is 11.5 GB. * Witness Printer took 181.74 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && \result == 1) && 0 == splverifierCounter - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((((((((0 == \result && 1 == systemActive) && 0 == tmp___0) && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && waterLevel <= 2) && (((((\result == 0 && 1 == systemActive) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter)) || ((((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && (!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) - InvariantResult [Line: 965]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: ((((((1 == systemActive && \result <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) && waterLevel <= 1) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 121]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 460]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 948]: Loop Invariant Derived loop invariant: (((tmp == 1 && 1 == waterLevel) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((1 == systemActive && 1 == waterLevel) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 1 == waterLevel) && pumpRunning == 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 1 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 1) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: (waterLevel <= 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (((!(0 == \result) && !(0 == tmp___0)) && pumpRunning == 1 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && 0 == splverifierCounter) && 0 == tmp) && waterLevel <= 2) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (waterLevel <= 2 && (((1 == systemActive && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((((tmp == 1 && !(0 == \result)) && !(0 == tmp___0)) && pumpRunning == 1) && \result == systemActive) && 0 == tmp) && tmp == systemActive) && 0 == splverifierCounter) - InvariantResult [Line: 483]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 428]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: (((((tmp == 1 && waterLevel <= 1) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) || (waterLevel <= 2 && ((((\result == 0 && 1 == systemActive) && \result == systemActive) && tmp == systemActive) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 469]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 195 locations, 3 error locations. Result: SAFE, OverallTime: 5.8s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 1490 SDtfs, 2369 SDslu, 1897 SDs, 0 SdLazy, 348 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=216occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 1095 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 69 PreInvPairs, 248 NumberOfFragments, 754 HoareAnnotationTreeSize, 69 FomulaSimplifications, 457732 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 69 FomulaSimplificationsInter, 74528 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 342 NumberOfCodeBlocks, 342 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 331 ConstructedInterpolants, 0 QuantifiedInterpolants, 20381 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...