./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54addd62801479259ccbf9158d3d6aa338ff21ad ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:01:52,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:01:52,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:01:52,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:01:52,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:01:52,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:01:52,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:01:52,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:01:52,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:01:52,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:01:52,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:01:52,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:01:52,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:01:52,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:01:52,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:01:52,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:01:52,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:01:52,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:01:52,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:01:52,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:01:52,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:01:52,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:01:52,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:01:52,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:01:52,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:01:52,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:01:52,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:01:52,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:01:52,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:01:52,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:01:52,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:01:52,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:01:52,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:01:52,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:01:52,996 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:01:52,996 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:01:52,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:01:52,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:01:52,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:01:52,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:01:52,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:01:53,004 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:01:53,045 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:01:53,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:01:53,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:01:53,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:01:53,048 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:01:53,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:01:53,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:01:53,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:01:53,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:01:53,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:01:53,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:01:53,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:01:53,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:01:53,051 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:01:53,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:01:53,052 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:01:53,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:01:53,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:01:53,053 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:01:53,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:01:53,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:01:53,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:53,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:01:53,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:01:53,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:01:53,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:01:53,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:01:53,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:01:53,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:01:53,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54addd62801479259ccbf9158d3d6aa338ff21ad [2020-11-28 03:01:53,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:01:53,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:01:53,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:01:53,325 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:01:53,326 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:01:53,327 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-11-28 03:01:53,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/data/5a17274c6/8deafc5e8f864bf3b8ac8349b7ec97a9/FLAGbf65db561 [2020-11-28 03:01:53,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:01:53,903 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/sv-benchmarks/c/product-lines/minepump_spec5_product61.cil.c [2020-11-28 03:01:53,916 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/data/5a17274c6/8deafc5e8f864bf3b8ac8349b7ec97a9/FLAGbf65db561 [2020-11-28 03:01:54,261 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/data/5a17274c6/8deafc5e8f864bf3b8ac8349b7ec97a9 [2020-11-28 03:01:54,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:01:54,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:01:54,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:54,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:01:54,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:01:54,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:54,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec6ed9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54, skipping insertion in model container [2020-11-28 03:01:54,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:54,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:01:54,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:01:54,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:54,718 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:01:54,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:01:54,873 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:01:54,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54 WrapperNode [2020-11-28 03:01:54,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:01:54,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:54,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:01:54,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:01:54,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:54,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:54,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:01:54,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:01:54,982 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:01:54,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:01:54,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:54,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... [2020-11-28 03:01:55,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:01:55,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:01:55,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:01:55,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:01:55,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:01:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:01:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:01:55,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:01:55,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:01:56,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:01:56,514 INFO L298 CfgBuilder]: Removed 368 assume(true) statements. [2020-11-28 03:01:56,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:56 BoogieIcfgContainer [2020-11-28 03:01:56,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:01:56,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:01:56,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:01:56,525 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:01:56,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:01:54" (1/3) ... [2020-11-28 03:01:56,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@449ab32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:01:56, skipping insertion in model container [2020-11-28 03:01:56,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:01:54" (2/3) ... [2020-11-28 03:01:56,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@449ab32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:01:56, skipping insertion in model container [2020-11-28 03:01:56,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:56" (3/3) ... [2020-11-28 03:01:56,528 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product61.cil.c [2020-11-28 03:01:56,539 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:01:56,543 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-28 03:01:56,553 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:01:56,580 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:01:56,580 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:01:56,580 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:01:56,581 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:01:56,581 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:01:56,581 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:01:56,581 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:01:56,581 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:01:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-11-28 03:01:56,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 03:01:56,616 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:56,617 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:56,617 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:56,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:56,631 INFO L82 PathProgramCache]: Analyzing trace with hash -567665511, now seen corresponding path program 1 times [2020-11-28 03:01:56,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:56,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403704498] [2020-11-28 03:01:56,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:56,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:56,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:56,982 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403704498] [2020-11-28 03:01:56,983 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:56,984 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:01:56,985 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338694993] [2020-11-28 03:01:56,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-28 03:01:56,990 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:57,005 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-28 03:01:57,006 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:01:57,008 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2020-11-28 03:01:57,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:57,075 INFO L93 Difference]: Finished difference Result 464 states and 691 transitions. [2020-11-28 03:01:57,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-28 03:01:57,077 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-28 03:01:57,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:57,092 INFO L225 Difference]: With dead ends: 464 [2020-11-28 03:01:57,092 INFO L226 Difference]: Without dead ends: 230 [2020-11-28 03:01:57,101 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-28 03:01:57,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-11-28 03:01:57,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-11-28 03:01:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-11-28 03:01:57,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-11-28 03:01:57,203 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-11-28 03:01:57,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:57,203 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-11-28 03:01:57,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-28 03:01:57,204 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-11-28 03:01:57,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 03:01:57,210 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:57,210 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:57,210 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:01:57,211 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:57,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:57,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1238354042, now seen corresponding path program 1 times [2020-11-28 03:01:57,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:57,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121761004] [2020-11-28 03:01:57,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:57,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121761004] [2020-11-28 03:01:57,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:57,384 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-28 03:01:57,384 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214763697] [2020-11-28 03:01:57,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:01:57,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:57,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:01:57,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:57,387 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-11-28 03:01:57,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:57,406 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-11-28 03:01:57,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:01:57,407 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-28 03:01:57,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:57,408 INFO L225 Difference]: With dead ends: 230 [2020-11-28 03:01:57,408 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:01:57,410 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:57,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:01:57,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-11-28 03:01:57,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-28 03:01:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-11-28 03:01:57,418 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-11-28 03:01:57,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:57,418 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-11-28 03:01:57,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:01:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-11-28 03:01:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-28 03:01:57,420 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:57,420 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:57,420 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-28 03:01:57,420 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:57,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:57,421 INFO L82 PathProgramCache]: Analyzing trace with hash 1370250136, now seen corresponding path program 1 times [2020-11-28 03:01:57,421 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:57,422 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880222114] [2020-11-28 03:01:57,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:57,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:57,562 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [880222114] [2020-11-28 03:01:57,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:57,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:01:57,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782284689] [2020-11-28 03:01:57,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:01:57,564 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:57,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:01:57,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:01:57,565 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 6 states. [2020-11-28 03:01:57,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:57,722 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-11-28 03:01:57,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-28 03:01:57,722 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-11-28 03:01:57,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:57,728 INFO L225 Difference]: With dead ends: 167 [2020-11-28 03:01:57,728 INFO L226 Difference]: Without dead ends: 87 [2020-11-28 03:01:57,729 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-28 03:01:57,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-28 03:01:57,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-11-28 03:01:57,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-28 03:01:57,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-11-28 03:01:57,749 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-11-28 03:01:57,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:57,750 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-11-28 03:01:57,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:01:57,750 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-11-28 03:01:57,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-28 03:01:57,751 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:57,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:57,752 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-28 03:01:57,752 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:57,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:57,753 INFO L82 PathProgramCache]: Analyzing trace with hash 1377163937, now seen corresponding path program 1 times [2020-11-28 03:01:57,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:57,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729744287] [2020-11-28 03:01:57,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:57,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:57,864 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729744287] [2020-11-28 03:01:57,864 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:57,864 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:01:57,864 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728929146] [2020-11-28 03:01:57,865 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:01:57,865 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:57,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:01:57,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:57,866 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-11-28 03:01:57,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:57,917 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-11-28 03:01:57,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:01:57,918 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-28 03:01:57,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:57,919 INFO L225 Difference]: With dead ends: 176 [2020-11-28 03:01:57,919 INFO L226 Difference]: Without dead ends: 96 [2020-11-28 03:01:57,920 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:57,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-11-28 03:01:57,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-11-28 03:01:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-28 03:01:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-11-28 03:01:57,939 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-11-28 03:01:57,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:57,940 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-11-28 03:01:57,940 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:01:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-11-28 03:01:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-28 03:01:57,942 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:57,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:57,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-28 03:01:57,942 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:57,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:57,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1983349683, now seen corresponding path program 1 times [2020-11-28 03:01:57,943 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:57,943 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213043517] [2020-11-28 03:01:57,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:58,029 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213043517] [2020-11-28 03:01:58,030 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:58,030 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-28 03:01:58,030 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625328520] [2020-11-28 03:01:58,030 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:01:58,031 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:58,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:01:58,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:01:58,031 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-11-28 03:01:58,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:58,174 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-11-28 03:01:58,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:01:58,174 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-28 03:01:58,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:58,176 INFO L225 Difference]: With dead ends: 313 [2020-11-28 03:01:58,176 INFO L226 Difference]: Without dead ends: 226 [2020-11-28 03:01:58,177 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-11-28 03:01:58,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-28 03:01:58,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-11-28 03:01:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-11-28 03:01:58,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-11-28 03:01:58,188 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-11-28 03:01:58,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:58,189 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-11-28 03:01:58,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:01:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-11-28 03:01:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:01:58,195 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:58,195 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:58,196 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-28 03:01:58,196 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:58,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:58,197 INFO L82 PathProgramCache]: Analyzing trace with hash -924734247, now seen corresponding path program 1 times [2020-11-28 03:01:58,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:58,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [421574321] [2020-11-28 03:01:58,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:58,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [421574321] [2020-11-28 03:01:58,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:58,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-28 03:01:58,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498357501] [2020-11-28 03:01:58,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-28 03:01:58,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:58,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-28 03:01:58,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-28 03:01:58,272 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-11-28 03:01:58,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:58,378 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-11-28 03:01:58,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-28 03:01:58,379 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-11-28 03:01:58,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:58,380 INFO L225 Difference]: With dead ends: 233 [2020-11-28 03:01:58,381 INFO L226 Difference]: Without dead ends: 147 [2020-11-28 03:01:58,381 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:01:58,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-11-28 03:01:58,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-11-28 03:01:58,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-11-28 03:01:58,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-11-28 03:01:58,392 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-11-28 03:01:58,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:58,393 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-11-28 03:01:58,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-28 03:01:58,393 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-11-28 03:01:58,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:01:58,394 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:58,394 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:58,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-28 03:01:58,395 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:58,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:58,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1935851497, now seen corresponding path program 1 times [2020-11-28 03:01:58,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:58,398 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747405695] [2020-11-28 03:01:58,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:58,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:58,468 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747405695] [2020-11-28 03:01:58,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:58,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:01:58,468 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266360047] [2020-11-28 03:01:58,469 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-28 03:01:58,469 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:58,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-28 03:01:58,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-11-28 03:01:58,470 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-11-28 03:01:58,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:58,574 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-11-28 03:01:58,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-28 03:01:58,576 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-11-28 03:01:58,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:58,578 INFO L225 Difference]: With dead ends: 258 [2020-11-28 03:01:58,578 INFO L226 Difference]: Without dead ends: 163 [2020-11-28 03:01:58,579 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-11-28 03:01:58,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-11-28 03:01:58,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-11-28 03:01:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-11-28 03:01:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-11-28 03:01:58,592 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-11-28 03:01:58,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:58,593 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-11-28 03:01:58,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-28 03:01:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-11-28 03:01:58,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-28 03:01:58,594 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:58,595 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:58,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-28 03:01:58,595 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:58,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:58,596 INFO L82 PathProgramCache]: Analyzing trace with hash 1338047445, now seen corresponding path program 1 times [2020-11-28 03:01:58,596 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:58,597 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961938985] [2020-11-28 03:01:58,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:58,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:58,658 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961938985] [2020-11-28 03:01:58,658 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:58,658 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-28 03:01:58,659 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363683176] [2020-11-28 03:01:58,659 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-28 03:01:58,659 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:58,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-28 03:01:58,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:58,660 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-11-28 03:01:58,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:58,705 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-11-28 03:01:58,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-28 03:01:58,706 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-11-28 03:01:58,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:58,707 INFO L225 Difference]: With dead ends: 238 [2020-11-28 03:01:58,707 INFO L226 Difference]: Without dead ends: 137 [2020-11-28 03:01:58,707 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-28 03:01:58,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-11-28 03:01:58,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-11-28 03:01:58,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-11-28 03:01:58,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-11-28 03:01:58,725 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-11-28 03:01:58,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:58,727 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-11-28 03:01:58,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-28 03:01:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-11-28 03:01:58,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-28 03:01:58,730 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:58,731 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:58,731 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-28 03:01:58,732 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:58,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:58,732 INFO L82 PathProgramCache]: Analyzing trace with hash 1703143701, now seen corresponding path program 1 times [2020-11-28 03:01:58,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:58,733 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92610523] [2020-11-28 03:01:58,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:58,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:58,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:58,871 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92610523] [2020-11-28 03:01:58,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:58,872 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-28 03:01:58,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761903469] [2020-11-28 03:01:58,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:01:58,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:58,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:01:58,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:01:58,873 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-11-28 03:01:59,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:59,258 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-11-28 03:01:59,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-28 03:01:59,259 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-11-28 03:01:59,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:59,263 INFO L225 Difference]: With dead ends: 652 [2020-11-28 03:01:59,263 INFO L226 Difference]: Without dead ends: 551 [2020-11-28 03:01:59,264 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-11-28 03:01:59,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-11-28 03:01:59,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-11-28 03:01:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-11-28 03:01:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-11-28 03:01:59,296 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-11-28 03:01:59,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:59,297 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-11-28 03:01:59,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:01:59,297 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-11-28 03:01:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 03:01:59,298 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:59,298 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:59,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-28 03:01:59,299 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:59,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:59,300 INFO L82 PathProgramCache]: Analyzing trace with hash 1969264309, now seen corresponding path program 1 times [2020-11-28 03:01:59,300 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:59,300 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799315317] [2020-11-28 03:01:59,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:59,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:59,409 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-28 03:01:59,409 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799315317] [2020-11-28 03:01:59,409 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-28 03:01:59,409 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-28 03:01:59,410 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482227348] [2020-11-28 03:01:59,410 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-28 03:01:59,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:01:59,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-28 03:01:59,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-11-28 03:01:59,412 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 7 states. [2020-11-28 03:01:59,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:01:59,579 INFO L93 Difference]: Finished difference Result 691 states and 892 transitions. [2020-11-28 03:01:59,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-28 03:01:59,586 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2020-11-28 03:01:59,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:01:59,589 INFO L225 Difference]: With dead ends: 691 [2020-11-28 03:01:59,590 INFO L226 Difference]: Without dead ends: 466 [2020-11-28 03:01:59,590 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2020-11-28 03:01:59,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 466 states. [2020-11-28 03:01:59,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 466 to 238. [2020-11-28 03:01:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2020-11-28 03:01:59,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 305 transitions. [2020-11-28 03:01:59,636 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 305 transitions. Word has length 66 [2020-11-28 03:01:59,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:01:59,637 INFO L481 AbstractCegarLoop]: Abstraction has 238 states and 305 transitions. [2020-11-28 03:01:59,637 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-28 03:01:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 305 transitions. [2020-11-28 03:01:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-28 03:01:59,639 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:01:59,639 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-28 03:01:59,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-28 03:01:59,639 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-28 03:01:59,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:01:59,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1711098871, now seen corresponding path program 1 times [2020-11-28 03:01:59,640 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:01:59,640 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381950448] [2020-11-28 03:01:59,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:01:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:59,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:01:59,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381950448] [2020-11-28 03:01:59,721 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1721308371] [2020-11-28 03:01:59,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-28 03:01:59,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 03:01:59,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-28 03:01:59,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-28 03:02:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 03:02:00,032 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-28 03:02:00,032 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2020-11-28 03:02:00,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452932450] [2020-11-28 03:02:00,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-28 03:02:00,034 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-28 03:02:00,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-28 03:02:00,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-11-28 03:02:00,035 INFO L87 Difference]: Start difference. First operand 238 states and 305 transitions. Second operand 10 states. [2020-11-28 03:02:00,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-28 03:02:00,409 INFO L93 Difference]: Finished difference Result 502 states and 665 transitions. [2020-11-28 03:02:00,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-28 03:02:00,410 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2020-11-28 03:02:00,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-28 03:02:00,411 INFO L225 Difference]: With dead ends: 502 [2020-11-28 03:02:00,411 INFO L226 Difference]: Without dead ends: 0 [2020-11-28 03:02:00,412 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2020-11-28 03:02:00,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-28 03:02:00,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-28 03:02:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-28 03:02:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-28 03:02:00,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-11-28 03:02:00,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-28 03:02:00,414 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-28 03:02:00,414 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-28 03:02:00,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-28 03:02:00,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 03:02:00,629 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-28 03:02:00,631 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-28 03:02:01,022 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 80 [2020-11-28 03:02:01,640 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 21 [2020-11-28 03:02:01,945 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 27 [2020-11-28 03:02:02,201 WARN L193 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 34 [2020-11-28 03:02:02,573 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2020-11-28 03:02:02,887 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 26 [2020-11-28 03:02:03,133 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2020-11-28 03:02:03,298 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 23 [2020-11-28 03:02:03,500 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 26 [2020-11-28 03:02:03,861 WARN L193 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 30 [2020-11-28 03:02:04,166 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 27 [2020-11-28 03:02:04,282 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2020-11-28 03:02:04,451 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 24 [2020-11-28 03:02:04,589 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 21 [2020-11-28 03:02:04,686 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,686 INFO L274 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,686 INFO L274 CegarLoopResult]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L270 CegarLoopResult]: At program point L102(lines 55 103) the Hoare annotation is: false [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-3(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-4(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-5(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-6(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-7(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-8(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-9(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,687 INFO L274 CegarLoopResult]: For program point L168-10(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,688 INFO L274 CegarLoopResult]: For program point L168-11(lines 168 176) no Hoare annotation was computed. [2020-11-28 03:02:04,688 INFO L274 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-11-28 03:02:04,688 INFO L274 CegarLoopResult]: For program point L372-3(lines 372 376) no Hoare annotation was computed. [2020-11-28 03:02:04,688 INFO L274 CegarLoopResult]: For program point L372-6(lines 372 376) no Hoare annotation was computed. [2020-11-28 03:02:04,688 INFO L270 CegarLoopResult]: At program point L441(lines 436 444) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,688 INFO L270 CegarLoopResult]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2020-11-28 03:02:04,689 INFO L270 CegarLoopResult]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2020-11-28 03:02:04,689 INFO L270 CegarLoopResult]: At program point L842(lines 837 844) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,689 INFO L270 CegarLoopResult]: At program point L910(lines 1 1027) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-1(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-2(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-3(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-4(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-5(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,689 INFO L274 CegarLoopResult]: For program point L449-6(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L449-7(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L449-8(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L449-9(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L449-10(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L449-11(lines 449 455) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L384(lines 384 388) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L252(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L252-2(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L252-4(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L252-6(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,690 INFO L274 CegarLoopResult]: For program point L252-8(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-10(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-12(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-14(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-16(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-18(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-20(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L252-22(lines 252 258) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L274 CegarLoopResult]: For program point L57(lines 56 101) no Hoare annotation was computed. [2020-11-28 03:02:04,691 INFO L270 CegarLoopResult]: At program point L454(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,691 INFO L270 CegarLoopResult]: At program point L454-1(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-2(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-3(lines 445 458) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-4(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-5(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-6(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-7(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,692 INFO L274 CegarLoopResult]: For program point L190(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,692 INFO L270 CegarLoopResult]: At program point L454-8(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,693 INFO L274 CegarLoopResult]: For program point L190-1(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,693 INFO L270 CegarLoopResult]: At program point L454-9(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,693 INFO L274 CegarLoopResult]: For program point L190-2(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,693 INFO L270 CegarLoopResult]: At program point L454-10(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,693 INFO L274 CegarLoopResult]: For program point L190-3(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,698 INFO L270 CegarLoopResult]: At program point L454-11(lines 445 458) the Hoare annotation is: false [2020-11-28 03:02:04,698 INFO L274 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2020-11-28 03:02:04,698 INFO L274 CegarLoopResult]: For program point L190-4(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,698 INFO L274 CegarLoopResult]: For program point L190-5(lines 190 207) no Hoare annotation was computed. [2020-11-28 03:02:04,698 INFO L270 CegarLoopResult]: At program point L918(lines 913 921) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-11-28 03:02:04,698 INFO L270 CegarLoopResult]: At program point L852(lines 132 138) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-11-28 03:02:04,698 INFO L270 CegarLoopResult]: At program point L852-1(lines 132 138) the Hoare annotation is: false [2020-11-28 03:02:04,699 INFO L270 CegarLoopResult]: At program point L852-2(lines 132 138) the Hoare annotation is: false [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194-1(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194-3(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194-4(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L194-5(lines 194 202) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,699 INFO L274 CegarLoopResult]: For program point L396(lines 396 400) no Hoare annotation was computed. [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L132(lines 128 150) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2020-11-28 03:02:04,700 INFO L274 CegarLoopResult]: For program point L66(lines 66 72) no Hoare annotation was computed. [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L991(lines 987 993) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,700 INFO L270 CegarLoopResult]: At program point L464(lines 459 467) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,701 INFO L270 CegarLoopResult]: At program point L464-1(lines 459 467) the Hoare annotation is: false [2020-11-28 03:02:04,701 INFO L270 CegarLoopResult]: At program point L464-2(lines 459 467) the Hoare annotation is: false [2020-11-28 03:02:04,701 INFO L270 CegarLoopResult]: At program point L464-3(lines 459 467) the Hoare annotation is: false [2020-11-28 03:02:04,701 INFO L270 CegarLoopResult]: At program point L464-4(lines 459 467) the Hoare annotation is: false [2020-11-28 03:02:04,701 INFO L270 CegarLoopResult]: At program point L464-5(lines 459 467) the Hoare annotation is: false [2020-11-28 03:02:04,701 INFO L274 CegarLoopResult]: For program point L927(line 927) no Hoare annotation was computed. [2020-11-28 03:02:04,701 INFO L274 CegarLoopResult]: For program point L927-1(line 927) no Hoare annotation was computed. [2020-11-28 03:02:04,701 INFO L274 CegarLoopResult]: For program point L927-2(line 927) no Hoare annotation was computed. [2020-11-28 03:02:04,701 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,701 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,702 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,702 INFO L274 CegarLoopResult]: For program point L863(lines 863 880) no Hoare annotation was computed. [2020-11-28 03:02:04,702 INFO L270 CegarLoopResult]: At program point L863-1(lines 1 1027) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10 2) .cse1 .cse2 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~10)) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,702 INFO L274 CegarLoopResult]: For program point L863-2(lines 863 880) no Hoare annotation was computed. [2020-11-28 03:02:04,702 INFO L270 CegarLoopResult]: At program point L863-3(lines 1 1027) the Hoare annotation is: false [2020-11-28 03:02:04,702 INFO L274 CegarLoopResult]: For program point L863-4(lines 863 880) no Hoare annotation was computed. [2020-11-28 03:02:04,702 INFO L270 CegarLoopResult]: At program point L863-5(lines 1 1027) the Hoare annotation is: false [2020-11-28 03:02:04,702 INFO L274 CegarLoopResult]: For program point L335(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-3(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-5(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-6(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-8(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-9(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-11(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-12(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,703 INFO L274 CegarLoopResult]: For program point L335-14(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-15(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-17(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-18(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-20(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-21(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-23(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-24(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-26(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-27(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,704 INFO L274 CegarLoopResult]: For program point L335-29(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,705 INFO L274 CegarLoopResult]: For program point L335-30(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,705 INFO L274 CegarLoopResult]: For program point L335-32(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,705 INFO L274 CegarLoopResult]: For program point L335-33(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,705 INFO L274 CegarLoopResult]: For program point L335-35(lines 335 339) no Hoare annotation was computed. [2020-11-28 03:02:04,705 INFO L270 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,705 INFO L270 CegarLoopResult]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-11-28 03:02:04,705 INFO L270 CegarLoopResult]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L867(lines 867 877) no Hoare annotation was computed. [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L867-2(lines 867 877) no Hoare annotation was computed. [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L867-4(lines 867 877) no Hoare annotation was computed. [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L868(lines 868 874) no Hoare annotation was computed. [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L868-2(lines 868 874) no Hoare annotation was computed. [2020-11-28 03:02:04,706 INFO L274 CegarLoopResult]: For program point L868-4(lines 868 874) no Hoare annotation was computed. [2020-11-28 03:02:04,707 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-28 03:02:04,707 INFO L274 CegarLoopResult]: For program point L76(lines 76 82) no Hoare annotation was computed. [2020-11-28 03:02:04,707 INFO L270 CegarLoopResult]: At program point L76-1(lines 76 82) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,707 INFO L270 CegarLoopResult]: At program point L341(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,707 INFO L270 CegarLoopResult]: At program point L341-1(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,707 INFO L270 CegarLoopResult]: At program point L341-2(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-3(lines 326 344) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~5 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-4(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-5(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-6(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-7(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,708 INFO L270 CegarLoopResult]: At program point L341-8(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L341-9(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L341-10(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L341-11(lines 326 344) the Hoare annotation is: false [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L409(lines 404 412) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L409-1(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,709 INFO L270 CegarLoopResult]: At program point L409-2(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L409-3(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L277(lines 270 280) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L409-4(lines 404 412) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L277-1(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L409-5(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,710 INFO L270 CegarLoopResult]: At program point L277-2(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L409-6(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L277-3(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L409-7(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L277-4(lines 270 280) the Hoare annotation is: (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L409-8(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,711 INFO L270 CegarLoopResult]: At program point L277-5(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L409-9(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L277-6(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L409-10(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L277-7(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L409-11(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L277-8(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,712 INFO L270 CegarLoopResult]: At program point L409-12(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L277-9(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L409-13(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L277-10(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L409-14(lines 404 412) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L277-11(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,713 INFO L270 CegarLoopResult]: At program point L277-12(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,714 INFO L270 CegarLoopResult]: At program point L277-13(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,714 INFO L270 CegarLoopResult]: At program point L277-14(lines 270 280) the Hoare annotation is: false [2020-11-28 03:02:04,714 INFO L274 CegarLoopResult]: For program point L216(lines 216 233) no Hoare annotation was computed. [2020-11-28 03:02:04,714 INFO L274 CegarLoopResult]: For program point L216-1(lines 216 233) no Hoare annotation was computed. [2020-11-28 03:02:04,714 INFO L274 CegarLoopResult]: For program point L216-2(lines 216 233) no Hoare annotation was computed. [2020-11-28 03:02:04,714 INFO L270 CegarLoopResult]: At program point L943-2(lines 943 957) the Hoare annotation is: false [2020-11-28 03:02:04,714 INFO L274 CegarLoopResult]: For program point L944(line 944) no Hoare annotation was computed. [2020-11-28 03:02:04,715 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-28 03:02:04,715 INFO L274 CegarLoopResult]: For program point L86(lines 86 97) no Hoare annotation was computed. [2020-11-28 03:02:04,715 INFO L270 CegarLoopResult]: At program point L286(lines 281 289) the Hoare annotation is: (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse6 .cse0 .cse2 .cse1 .cse3 .cse4) (and .cse5 .cse6 (<= 2 ~waterLevel~0) .cse0 .cse2 .cse1 .cse3 .cse4))) [2020-11-28 03:02:04,715 INFO L270 CegarLoopResult]: At program point L286-1(lines 281 289) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 ~systemActive~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2 .cse3 .cse4) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4))) [2020-11-28 03:02:04,715 INFO L274 CegarLoopResult]: For program point L220(lines 220 228) no Hoare annotation was computed. [2020-11-28 03:02:04,715 INFO L270 CegarLoopResult]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2020-11-28 03:02:04,716 INFO L274 CegarLoopResult]: For program point L220-1(lines 220 228) no Hoare annotation was computed. [2020-11-28 03:02:04,716 INFO L270 CegarLoopResult]: At program point L286-3(lines 281 289) the Hoare annotation is: false [2020-11-28 03:02:04,717 INFO L270 CegarLoopResult]: At program point L286-4(lines 281 289) the Hoare annotation is: false [2020-11-28 03:02:04,718 INFO L274 CegarLoopResult]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2020-11-28 03:02:04,718 INFO L270 CegarLoopResult]: At program point L286-5(lines 281 289) the Hoare annotation is: false [2020-11-28 03:02:04,718 INFO L274 CegarLoopResult]: For program point L947(lines 947 951) no Hoare annotation was computed. [2020-11-28 03:02:04,718 INFO L274 CegarLoopResult]: For program point L947-1(lines 947 951) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-2(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-3(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-5(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-6(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-8(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L354-9(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,719 INFO L274 CegarLoopResult]: For program point L1015(lines 1015 1022) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L354-11(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L354-12(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L277 CegarLoopResult]: At program point L1015-1(lines 1015 1022) the Hoare annotation is: true [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L354-14(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L354-15(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L354-17(lines 354 358) no Hoare annotation was computed. [2020-11-28 03:02:04,720 INFO L274 CegarLoopResult]: For program point L92(lines 92 96) no Hoare annotation was computed. [2020-11-28 03:02:04,721 INFO L274 CegarLoopResult]: For program point L92-2(lines 86 97) no Hoare annotation was computed. [2020-11-28 03:02:04,721 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-28 03:02:04,721 INFO L270 CegarLoopResult]: At program point L360(lines 345 363) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= ULTIMATE.start_main_~tmp~11 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-11-28 03:02:04,721 INFO L270 CegarLoopResult]: At program point L360-1(lines 345 363) the Hoare annotation is: false [2020-11-28 03:02:04,721 INFO L270 CegarLoopResult]: At program point L360-2(lines 345 363) the Hoare annotation is: false [2020-11-28 03:02:04,721 INFO L270 CegarLoopResult]: At program point L360-3(lines 345 363) the Hoare annotation is: false [2020-11-28 03:02:04,722 INFO L270 CegarLoopResult]: At program point L360-4(lines 345 363) the Hoare annotation is: false [2020-11-28 03:02:04,722 INFO L270 CegarLoopResult]: At program point L360-5(lines 345 363) the Hoare annotation is: false [2020-11-28 03:02:04,722 INFO L274 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,722 INFO L274 CegarLoopResult]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,722 INFO L274 CegarLoopResult]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,722 INFO L274 CegarLoopResult]: For program point L164-3(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,722 INFO L274 CegarLoopResult]: For program point L164-4(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-5(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-6(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-7(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-8(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-9(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-10(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L274 CegarLoopResult]: For program point L164-11(lines 164 181) no Hoare annotation was computed. [2020-11-28 03:02:04,723 INFO L277 CegarLoopResult]: At program point L1024(lines 1005 1027) the Hoare annotation is: true [2020-11-28 03:02:04,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:02:04 BoogieIcfgContainer [2020-11-28 03:02:04,780 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:02:04,781 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:02:04,781 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:02:04,781 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:02:04,782 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:01:56" (3/4) ... [2020-11-28 03:02:04,785 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 03:02:04,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-28 03:02:04,828 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-28 03:02:04,830 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 03:02:04,833 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 03:02:04,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-28 03:02:04,838 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:02:04,840 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 03:02:04,867 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 [2020-11-28 03:02:04,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,868 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,869 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,870 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,872 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,875 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,876 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,881 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,882 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,882 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,883 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-11-28 03:02:04,884 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,885 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,885 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:02:04,886 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-11-28 03:02:05,029 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ad41b458-d087-4679-9629-e116d3698163/bin/uautomizer/witness.graphml [2020-11-28 03:02:05,029 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:02:05,030 INFO L168 Benchmark]: Toolchain (without parser) took 10765.01 ms. Allocated memory was 90.2 MB in the beginning and 192.9 MB in the end (delta: 102.8 MB). Free memory was 57.0 MB in the beginning and 100.4 MB in the end (delta: -43.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,031 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:02:05,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.96 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 55.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.43 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 49.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,032 INFO L168 Benchmark]: Boogie Preprocessor took 115.47 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 45.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,032 INFO L168 Benchmark]: RCFGBuilder took 1421.42 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 76.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,033 INFO L168 Benchmark]: TraceAbstraction took 8259.06 ms. Allocated memory was 109.1 MB in the beginning and 192.9 MB in the end (delta: 83.9 MB). Free memory was 76.0 MB in the beginning and 120.3 MB in the end (delta: -44.3 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,033 INFO L168 Benchmark]: Witness Printer took 248.48 ms. Allocated memory is still 192.9 MB. Free memory was 120.3 MB in the beginning and 100.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:02:05,036 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 90.2 MB. Free memory was 49.4 MB in the beginning and 49.4 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 607.96 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 55.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.43 ms. Allocated memory is still 90.2 MB. Free memory was 55.2 MB in the beginning and 49.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 115.47 ms. Allocated memory is still 90.2 MB. Free memory was 49.2 MB in the beginning and 45.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1421.42 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 45.0 MB in the beginning and 76.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8259.06 ms. Allocated memory was 109.1 MB in the beginning and 192.9 MB in the end (delta: 83.9 MB). Free memory was 76.0 MB in the beginning and 120.3 MB in the end (delta: -44.3 MB). Peak memory consumption was 101.8 MB. Max. memory is 16.1 GB. * Witness Printer took 248.48 ms. Allocated memory is still 192.9 MB. Free memory was 120.3 MB in the beginning and 100.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 943]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((((1 <= pumpRunning && \result == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && tmp == systemActive) && waterLevel <= 2) && tmp == 1) && 1 < tmp)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((((1 <= pumpRunning && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (((((((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 987]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((1 <= pumpRunning && 2 <= waterLevel) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1)) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: ((((((((tmp___0 == 0 && !(tmp == 0)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: (((((pumpRunning == 0 && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1) - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 326]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 837]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && pumpRunning == 0) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && tmp == systemActive) && \result == 1) && tmp == 1 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 345]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (((((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0) && tmp == systemActive) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 237 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1672 SDtfs, 2678 SDslu, 2290 SDs, 0 SdLazy, 358 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=238occurred in iteration=10, 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, 782 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 97 LocationsWithAnnotation, 97 PreInvPairs, 197 NumberOfFragments, 940 HoareAnnotationTreeSize, 97 FomulaSimplifications, 236769 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 97 FomulaSimplificationsInter, 20007 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 480 NumberOfCodeBlocks, 480 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 468 ConstructedInterpolants, 0 QuantifiedInterpolants, 44460 SizeOfPredicates, 4 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...