./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 75c635909fda15f7353b7ed1307d9cf39bd79421 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-25 23:08:56,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:56,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:56,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:56,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:56,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:56,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:56,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:56,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:56,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:56,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:56,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:56,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:56,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:56,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:56,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:56,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:56,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:56,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:56,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:56,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:56,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:56,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:56,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:56,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:56,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:56,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:56,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:56,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:56,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:56,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:56,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:56,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:56,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:56,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:56,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:56,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:56,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:56,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:56,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:56,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:56,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:56,939 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:56,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:56,941 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:56,941 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:56,941 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:56,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:56,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:56,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:56,942 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:56,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:56,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:56,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:56,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:56,944 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:56,944 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:56,944 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:56,944 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:56,945 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:56,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:56,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:56,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:56,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:56,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:56,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:56,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:56,947 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:56,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:56,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:56,948 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:56,948 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 75c635909fda15f7353b7ed1307d9cf39bd79421 [2020-10-25 23:08:57,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:57,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:57,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:57,460 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:57,463 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:57,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-10-25 23:08:57,538 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b655f1/a03597f471b940a9a074658fe8c13195/FLAGc1f5e3348 [2020-10-25 23:08:58,250 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:58,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product62.cil.c [2020-10-25 23:08:58,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b655f1/a03597f471b940a9a074658fe8c13195/FLAGc1f5e3348 [2020-10-25 23:08:58,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/518b655f1/a03597f471b940a9a074658fe8c13195 [2020-10-25 23:08:58,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:58,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:58,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:58,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:58,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:58,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:58" (1/1) ... [2020-10-25 23:08:58,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47cae360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:58, skipping insertion in model container [2020-10-25 23:08:58,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:58" (1/1) ... [2020-10-25 23:08:58,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:58,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:59,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:59,240 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:59,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:59,449 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:59,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59 WrapperNode [2020-10-25 23:08:59,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:59,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:59,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:59,451 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:59,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,586 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:59,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:59,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:59,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:59,597 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... [2020-10-25 23:08:59,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:59,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:59,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:59,662 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:59,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 23:08:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:59,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:59,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:59,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:09:01,256 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:09:01,257 INFO L298 CfgBuilder]: Removed 370 assume(true) statements. [2020-10-25 23:09:01,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:09:01 BoogieIcfgContainer [2020-10-25 23:09:01,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:09:01,262 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:09:01,262 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:09:01,266 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:09:01,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:58" (1/3) ... [2020-10-25 23:09:01,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d64cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:09:01, skipping insertion in model container [2020-10-25 23:09:01,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:59" (2/3) ... [2020-10-25 23:09:01,268 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31d64cf6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:09:01, skipping insertion in model container [2020-10-25 23:09:01,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:09:01" (3/3) ... [2020-10-25 23:09:01,270 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product62.cil.c [2020-10-25 23:09:01,283 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:09:01,289 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:09:01,304 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:09:01,334 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:09:01,335 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:09:01,335 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:09:01,335 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:09:01,336 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:09:01,336 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:09:01,336 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:09:01,336 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:09:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2020-10-25 23:09:01,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:09:01,367 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:01,368 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-25 23:09:01,368 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:01,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:01,375 INFO L82 PathProgramCache]: Analyzing trace with hash -1708687366, now seen corresponding path program 1 times [2020-10-25 23:09:01,386 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:01,387 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432838866] [2020-10-25 23:09:01,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:01,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:01,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432838866] [2020-10-25 23:09:01,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:01,677 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:09:01,678 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651461119] [2020-10-25 23:09:01,684 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:09:01,684 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:01,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:09:01,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:09:01,703 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2020-10-25 23:09:01,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:01,779 INFO L93 Difference]: Finished difference Result 464 states and 691 transitions. [2020-10-25 23:09:01,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:09:01,781 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:09:01,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:01,808 INFO L225 Difference]: With dead ends: 464 [2020-10-25 23:09:01,808 INFO L226 Difference]: Without dead ends: 230 [2020-10-25 23:09:01,816 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 [2020-10-25 23:09:01,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2020-10-25 23:09:01,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2020-10-25 23:09:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2020-10-25 23:09:01,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2020-10-25 23:09:01,906 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 19 [2020-10-25 23:09:01,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:01,907 INFO L481 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2020-10-25 23:09:01,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:09:01,908 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2020-10-25 23:09:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:09:01,911 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:01,911 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] [2020-10-25 23:09:01,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:09:01,912 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:01,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:01,914 INFO L82 PathProgramCache]: Analyzing trace with hash 97332187, now seen corresponding path program 1 times [2020-10-25 23:09:01,914 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:01,915 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841354974] [2020-10-25 23:09:01,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:02,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841354974] [2020-10-25 23:09:02,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:02,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:09:02,084 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794678922] [2020-10-25 23:09:02,085 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:09:02,086 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:02,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:09:02,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:09:02,087 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand 3 states. [2020-10-25 23:09:02,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:02,103 INFO L93 Difference]: Finished difference Result 230 states and 336 transitions. [2020-10-25 23:09:02,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:09:02,104 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:09:02,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:02,105 INFO L225 Difference]: With dead ends: 230 [2020-10-25 23:09:02,105 INFO L226 Difference]: Without dead ends: 87 [2020-10-25 23:09:02,109 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 [2020-10-25 23:09:02,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-25 23:09:02,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-25 23:09:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-25 23:09:02,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 126 transitions. [2020-10-25 23:09:02,132 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 126 transitions. Word has length 20 [2020-10-25 23:09:02,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:02,133 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 126 transitions. [2020-10-25 23:09:02,133 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:09:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-10-25 23:09:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:09:02,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:02,135 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] [2020-10-25 23:09:02,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:09:02,135 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:02,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:02,136 INFO L82 PathProgramCache]: Analyzing trace with hash 229228281, now seen corresponding path program 1 times [2020-10-25 23:09:02,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:02,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140072509] [2020-10-25 23:09:02,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:02,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:02,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:02,297 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140072509] [2020-10-25 23:09:02,297 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:02,298 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:09:02,298 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31866575] [2020-10-25 23:09:02,298 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:09:02,298 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:02,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:09:02,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:09:02,299 INFO L87 Difference]: Start difference. First operand 87 states and 126 transitions. Second operand 5 states. [2020-10-25 23:09:02,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:02,353 INFO L93 Difference]: Finished difference Result 167 states and 245 transitions. [2020-10-25 23:09:02,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-25 23:09:02,354 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:09:02,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:02,357 INFO L225 Difference]: With dead ends: 167 [2020-10-25 23:09:02,357 INFO L226 Difference]: Without dead ends: 87 [2020-10-25 23:09:02,358 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 [2020-10-25 23:09:02,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-25 23:09:02,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2020-10-25 23:09:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-10-25 23:09:02,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 125 transitions. [2020-10-25 23:09:02,376 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 125 transitions. Word has length 26 [2020-10-25 23:09:02,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:02,377 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 125 transitions. [2020-10-25 23:09:02,377 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:09:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 125 transitions. [2020-10-25 23:09:02,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-25 23:09:02,380 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:02,380 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] [2020-10-25 23:09:02,380 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:09:02,380 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:02,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:02,381 INFO L82 PathProgramCache]: Analyzing trace with hash -433736831, now seen corresponding path program 1 times [2020-10-25 23:09:02,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:02,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337854915] [2020-10-25 23:09:02,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:02,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:02,473 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337854915] [2020-10-25 23:09:02,473 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:02,473 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:09:02,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1076122084] [2020-10-25 23:09:02,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:09:02,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:02,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:09:02,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:09:02,477 INFO L87 Difference]: Start difference. First operand 87 states and 125 transitions. Second operand 3 states. [2020-10-25 23:09:02,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:02,531 INFO L93 Difference]: Finished difference Result 176 states and 255 transitions. [2020-10-25 23:09:02,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:09:02,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-25 23:09:02,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:02,534 INFO L225 Difference]: With dead ends: 176 [2020-10-25 23:09:02,534 INFO L226 Difference]: Without dead ends: 96 [2020-10-25 23:09:02,535 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 [2020-10-25 23:09:02,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-10-25 23:09:02,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 94. [2020-10-25 23:09:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-25 23:09:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 131 transitions. [2020-10-25 23:09:02,545 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 131 transitions. Word has length 29 [2020-10-25 23:09:02,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:02,545 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 131 transitions. [2020-10-25 23:09:02,546 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:09:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2020-10-25 23:09:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:09:02,547 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:02,547 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] [2020-10-25 23:09:02,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:09:02,548 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:02,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:02,549 INFO L82 PathProgramCache]: Analyzing trace with hash 600675725, now seen corresponding path program 1 times [2020-10-25 23:09:02,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:02,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505673602] [2020-10-25 23:09:02,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:02,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:02,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505673602] [2020-10-25 23:09:02,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:02,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:09:02,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370310139] [2020-10-25 23:09:02,626 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:09:02,626 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:02,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:09:02,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:09:02,627 INFO L87 Difference]: Start difference. First operand 94 states and 131 transitions. Second operand 5 states. [2020-10-25 23:09:02,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:02,777 INFO L93 Difference]: Finished difference Result 313 states and 440 transitions. [2020-10-25 23:09:02,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:09:02,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-25 23:09:02,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:02,780 INFO L225 Difference]: With dead ends: 313 [2020-10-25 23:09:02,780 INFO L226 Difference]: Without dead ends: 226 [2020-10-25 23:09:02,781 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 [2020-10-25 23:09:02,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-10-25 23:09:02,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-10-25 23:09:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-10-25 23:09:02,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 128 transitions. [2020-10-25 23:09:02,793 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 128 transitions. Word has length 35 [2020-10-25 23:09:02,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:02,794 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 128 transitions. [2020-10-25 23:09:02,794 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:09:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2020-10-25 23:09:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-25 23:09:02,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:02,796 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] [2020-10-25 23:09:02,796 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:09:02,796 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:02,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:02,797 INFO L82 PathProgramCache]: Analyzing trace with hash 1077350266, now seen corresponding path program 1 times [2020-10-25 23:09:02,797 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:02,798 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282847133] [2020-10-25 23:09:02,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:02,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:02,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:02,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282847133] [2020-10-25 23:09:02,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:02,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:09:02,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240439051] [2020-10-25 23:09:02,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:09:02,876 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:02,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:09:02,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:09:02,877 INFO L87 Difference]: Start difference. First operand 93 states and 128 transitions. Second operand 5 states. [2020-10-25 23:09:02,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:02,961 INFO L93 Difference]: Finished difference Result 233 states and 320 transitions. [2020-10-25 23:09:02,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:09:02,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2020-10-25 23:09:02,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:02,963 INFO L225 Difference]: With dead ends: 233 [2020-10-25 23:09:02,963 INFO L226 Difference]: Without dead ends: 147 [2020-10-25 23:09:02,964 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 [2020-10-25 23:09:02,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-10-25 23:09:02,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 102. [2020-10-25 23:09:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-10-25 23:09:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 137 transitions. [2020-10-25 23:09:02,975 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 137 transitions. Word has length 38 [2020-10-25 23:09:02,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:02,976 INFO L481 AbstractCegarLoop]: Abstraction has 102 states and 137 transitions. [2020-10-25 23:09:02,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:09:02,976 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 137 transitions. [2020-10-25 23:09:02,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-25 23:09:02,977 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:02,977 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] [2020-10-25 23:09:02,977 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:09:02,978 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:02,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:02,978 INFO L82 PathProgramCache]: Analyzing trace with hash 66233016, now seen corresponding path program 1 times [2020-10-25 23:09:02,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:02,979 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439257789] [2020-10-25 23:09:02,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:03,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:03,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [439257789] [2020-10-25 23:09:03,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:03,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:09:03,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635889321] [2020-10-25 23:09:03,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:09:03,082 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:03,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:09:03,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:09:03,084 INFO L87 Difference]: Start difference. First operand 102 states and 137 transitions. Second operand 6 states. [2020-10-25 23:09:03,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:03,192 INFO L93 Difference]: Finished difference Result 258 states and 345 transitions. [2020-10-25 23:09:03,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:09:03,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2020-10-25 23:09:03,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:03,194 INFO L225 Difference]: With dead ends: 258 [2020-10-25 23:09:03,194 INFO L226 Difference]: Without dead ends: 163 [2020-10-25 23:09:03,195 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 [2020-10-25 23:09:03,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-10-25 23:09:03,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 108. [2020-10-25 23:09:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2020-10-25 23:09:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 143 transitions. [2020-10-25 23:09:03,213 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 143 transitions. Word has length 38 [2020-10-25 23:09:03,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:03,215 INFO L481 AbstractCegarLoop]: Abstraction has 108 states and 143 transitions. [2020-10-25 23:09:03,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:09:03,215 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 143 transitions. [2020-10-25 23:09:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-10-25 23:09:03,217 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:03,217 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] [2020-10-25 23:09:03,217 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:09:03,217 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:03,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:03,218 INFO L82 PathProgramCache]: Analyzing trace with hash -954835338, now seen corresponding path program 1 times [2020-10-25 23:09:03,218 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:03,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981478510] [2020-10-25 23:09:03,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:03,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:03,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [981478510] [2020-10-25 23:09:03,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:03,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:09:03,287 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346558698] [2020-10-25 23:09:03,287 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:09:03,287 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:03,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:09:03,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:09:03,291 INFO L87 Difference]: Start difference. First operand 108 states and 143 transitions. Second operand 3 states. [2020-10-25 23:09:03,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:03,349 INFO L93 Difference]: Finished difference Result 238 states and 316 transitions. [2020-10-25 23:09:03,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:09:03,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2020-10-25 23:09:03,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:03,351 INFO L225 Difference]: With dead ends: 238 [2020-10-25 23:09:03,351 INFO L226 Difference]: Without dead ends: 137 [2020-10-25 23:09:03,351 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 [2020-10-25 23:09:03,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-10-25 23:09:03,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2020-10-25 23:09:03,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2020-10-25 23:09:03,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 178 transitions. [2020-10-25 23:09:03,364 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 178 transitions. Word has length 38 [2020-10-25 23:09:03,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:03,364 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 178 transitions. [2020-10-25 23:09:03,364 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:09:03,365 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 178 transitions. [2020-10-25 23:09:03,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-10-25 23:09:03,365 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:03,366 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] [2020-10-25 23:09:03,366 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:09:03,366 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:03,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:03,367 INFO L82 PathProgramCache]: Analyzing trace with hash -589739082, now seen corresponding path program 1 times [2020-10-25 23:09:03,367 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:03,367 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663463259] [2020-10-25 23:09:03,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:03,474 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:03,474 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663463259] [2020-10-25 23:09:03,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:09:03,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:09:03,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637281899] [2020-10-25 23:09:03,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 23:09:03,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:03,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 23:09:03,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:09:03,477 INFO L87 Difference]: Start difference. First operand 137 states and 178 transitions. Second operand 7 states. [2020-10-25 23:09:03,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:03,869 INFO L93 Difference]: Finished difference Result 652 states and 865 transitions. [2020-10-25 23:09:03,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-25 23:09:03,870 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2020-10-25 23:09:03,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:03,873 INFO L225 Difference]: With dead ends: 652 [2020-10-25 23:09:03,873 INFO L226 Difference]: Without dead ends: 551 [2020-10-25 23:09:03,874 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 [2020-10-25 23:09:03,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2020-10-25 23:09:03,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 232. [2020-10-25 23:09:03,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2020-10-25 23:09:03,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 299 transitions. [2020-10-25 23:09:03,912 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 299 transitions. Word has length 39 [2020-10-25 23:09:03,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:03,913 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 299 transitions. [2020-10-25 23:09:03,913 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 23:09:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 299 transitions. [2020-10-25 23:09:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-10-25 23:09:03,915 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:09:03,915 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] [2020-10-25 23:09:03,916 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:09:03,916 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:09:03,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:09:03,917 INFO L82 PathProgramCache]: Analyzing trace with hash -1049669737, now seen corresponding path program 1 times [2020-10-25 23:09:03,917 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:09:03,917 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728316045] [2020-10-25 23:09:03,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:09:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:04,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:04,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728316045] [2020-10-25 23:09:04,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105850217] [2020-10-25 23:09:04,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-10-25 23:09:04,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:09:04,233 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-25 23:09:04,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 23:09:04,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-25 23:09:04,332 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 23:09:04,332 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-10-25 23:09:04,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798724054] [2020-10-25 23:09:04,333 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 23:09:04,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:09:04,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 23:09:04,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:09:04,334 INFO L87 Difference]: Start difference. First operand 232 states and 299 transitions. Second operand 8 states. [2020-10-25 23:09:04,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:09:04,667 INFO L93 Difference]: Finished difference Result 490 states and 653 transitions. [2020-10-25 23:09:04,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:09:04,667 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2020-10-25 23:09:04,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:09:04,669 INFO L225 Difference]: With dead ends: 490 [2020-10-25 23:09:04,669 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:09:04,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2020-10-25 23:09:04,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:09:04,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:09:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:09:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:09:04,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2020-10-25 23:09:04,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:09:04,671 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:09:04,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 23:09:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:09:04,673 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:09:04,887 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-25 23:09:04,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:09:05,830 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 27 [2020-10-25 23:09:05,957 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 25 [2020-10-25 23:09:06,163 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2020-10-25 23:09:06,443 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2020-10-25 23:09:06,671 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-10-25 23:09:06,852 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2020-10-25 23:09:07,127 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-10-25 23:09:07,291 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2020-10-25 23:09:07,511 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 32 [2020-10-25 23:09:07,733 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 26 [2020-10-25 23:09:07,739 INFO L274 CegarLoopResult]: For program point L101-4(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,739 INFO L274 CegarLoopResult]: For program point L101-5(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-6(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-7(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-8(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-9(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-10(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point L101-11(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,740 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,741 INFO L270 CegarLoopResult]: At program point L1027(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-25 23:09:07,741 INFO L274 CegarLoopResult]: For program point L371(lines 370 417) no Hoare annotation was computed. [2020-10-25 23:09:07,741 INFO L274 CegarLoopResult]: For program point L372(lines 372 376) no Hoare annotation was computed. [2020-10-25 23:09:07,741 INFO L270 CegarLoopResult]: At program point L836(lines 831 839) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-1(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-2(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-3(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-4(lines 831 839) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-5(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-6(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,742 INFO L270 CegarLoopResult]: At program point L836-7(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-8(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-9(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-10(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-11(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-12(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-13(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,743 INFO L270 CegarLoopResult]: At program point L836-14(lines 831 839) the Hoare annotation is: false [2020-10-25 23:09:07,744 INFO L270 CegarLoopResult]: At program point L1035(lines 1030 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:07,744 INFO L270 CegarLoopResult]: At program point L907-2(lines 907 921) the Hoare annotation is: false [2020-10-25 23:09:07,744 INFO L274 CegarLoopResult]: For program point L908(line 908) no Hoare annotation was computed. [2020-10-25 23:09:07,744 INFO L274 CegarLoopResult]: For program point L380(lines 380 386) no Hoare annotation was computed. [2020-10-25 23:09:07,744 INFO L270 CegarLoopResult]: At program point L380-1(lines 380 386) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,745 INFO L270 CegarLoopResult]: At program point L314(lines 309 316) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L911(lines 911 915) no Hoare annotation was computed. [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L911-1(lines 911 915) no Hoare annotation was computed. [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L185(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L185-2(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L185-4(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,745 INFO L274 CegarLoopResult]: For program point L185-6(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-8(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-10(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-12(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-14(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-16(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-18(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-20(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L185-22(lines 185 191) no Hoare annotation was computed. [2020-10-25 23:09:07,746 INFO L274 CegarLoopResult]: For program point L123(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L123-1(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L123-2(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L123-3(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L123-4(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point L123-5(lines 123 140) no Hoare annotation was computed. [2020-10-25 23:09:07,747 INFO L277 CegarLoopResult]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2020-10-25 23:09:07,747 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:09:07,748 INFO L274 CegarLoopResult]: For program point L390(lines 390 396) no Hoare annotation was computed. [2020-10-25 23:09:07,748 INFO L270 CegarLoopResult]: At program point L390-1(lines 390 396) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,748 INFO L270 CegarLoopResult]: At program point L324(lines 65 71) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:09:07,748 INFO L270 CegarLoopResult]: At program point L324-1(lines 65 71) the Hoare annotation is: false [2020-10-25 23:09:07,748 INFO L270 CegarLoopResult]: At program point L324-2(lines 65 71) the Hoare annotation is: false [2020-10-25 23:09:07,748 INFO L274 CegarLoopResult]: For program point L127(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L127-1(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L127-2(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L127-3(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L127-4(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L127-5(lines 127 135) no Hoare annotation was computed. [2020-10-25 23:09:07,749 INFO L270 CegarLoopResult]: At program point L65(lines 61 83) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:09:07,749 INFO L270 CegarLoopResult]: At program point L65-1(lines 61 83) the Hoare annotation is: false [2020-10-25 23:09:07,749 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:09:07,750 INFO L270 CegarLoopResult]: At program point L65-2(lines 61 83) the Hoare annotation is: false [2020-10-25 23:09:07,750 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,750 INFO L277 CegarLoopResult]: At program point L991(lines 972 994) the Hoare annotation is: true [2020-10-25 23:09:07,750 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,750 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,750 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,750 INFO L274 CegarLoopResult]: For program point L400(lines 400 413) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-3(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-5(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-6(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-8(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-9(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,751 INFO L274 CegarLoopResult]: For program point L268-11(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-12(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-14(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-15(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-17(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-18(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-20(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-21(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,752 INFO L274 CegarLoopResult]: For program point L268-23(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L274 CegarLoopResult]: For program point L268-24(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L274 CegarLoopResult]: For program point L268-26(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L274 CegarLoopResult]: For program point L268-27(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L274 CegarLoopResult]: For program point L335(lines 335 352) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L274 CegarLoopResult]: For program point L268-29(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,753 INFO L270 CegarLoopResult]: At program point L335-1(lines 1 1038) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L268-30(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L335-2(lines 335 352) no Hoare annotation was computed. [2020-10-25 23:09:07,754 INFO L270 CegarLoopResult]: At program point L335-3(lines 1 1038) the Hoare annotation is: false [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L268-32(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L268-33(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L335-4(lines 335 352) no Hoare annotation was computed. [2020-10-25 23:09:07,754 INFO L270 CegarLoopResult]: At program point L335-5(lines 1 1038) the Hoare annotation is: false [2020-10-25 23:09:07,754 INFO L274 CegarLoopResult]: For program point L268-35(lines 268 272) no Hoare annotation was computed. [2020-10-25 23:09:07,755 INFO L270 CegarLoopResult]: At program point L72(lines 72 78) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,755 INFO L270 CegarLoopResult]: At program point L72-1(lines 72 78) the Hoare annotation is: false [2020-10-25 23:09:07,755 INFO L270 CegarLoopResult]: At program point L72-2(lines 72 78) the Hoare annotation is: false [2020-10-25 23:09:07,755 INFO L274 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-10-25 23:09:07,755 INFO L274 CegarLoopResult]: For program point L799-3(lines 799 803) no Hoare annotation was computed. [2020-10-25 23:09:07,755 INFO L274 CegarLoopResult]: For program point L799-6(lines 799 803) no Hoare annotation was computed. [2020-10-25 23:09:07,755 INFO L274 CegarLoopResult]: For program point L339(lines 339 349) no Hoare annotation was computed. [2020-10-25 23:09:07,755 INFO L274 CegarLoopResult]: For program point L339-2(lines 339 349) no Hoare annotation was computed. [2020-10-25 23:09:07,756 INFO L274 CegarLoopResult]: For program point L339-4(lines 339 349) no Hoare annotation was computed. [2020-10-25 23:09:07,756 INFO L274 CegarLoopResult]: For program point L1000(line 1000) no Hoare annotation was computed. [2020-10-25 23:09:07,756 INFO L274 CegarLoopResult]: For program point L1000-1(line 1000) no Hoare annotation was computed. [2020-10-25 23:09:07,756 INFO L274 CegarLoopResult]: For program point L1000-2(line 1000) no Hoare annotation was computed. [2020-10-25 23:09:07,756 INFO L270 CegarLoopResult]: At program point L868(lines 863 871) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,756 INFO L270 CegarLoopResult]: At program point L868-1(lines 863 871) the Hoare annotation is: false [2020-10-25 23:09:07,756 INFO L270 CegarLoopResult]: At program point L868-2(lines 863 871) the Hoare annotation is: false [2020-10-25 23:09:07,757 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:07,757 INFO L274 CegarLoopResult]: For program point L340(lines 340 346) no Hoare annotation was computed. [2020-10-25 23:09:07,757 INFO L270 CegarLoopResult]: At program point L274(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,757 INFO L274 CegarLoopResult]: For program point L340-2(lines 340 346) no Hoare annotation was computed. [2020-10-25 23:09:07,757 INFO L270 CegarLoopResult]: At program point L274-1(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,757 INFO L270 CegarLoopResult]: At program point L274-2(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,757 INFO L274 CegarLoopResult]: For program point L340-4(lines 340 346) no Hoare annotation was computed. [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-3(lines 259 277) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~4 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3 .cse4 .cse5) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-4(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-5(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-6(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-7(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-8(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,758 INFO L270 CegarLoopResult]: At program point L274-9(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,759 INFO L270 CegarLoopResult]: At program point L274-10(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,759 INFO L270 CegarLoopResult]: At program point L274-11(lines 259 277) the Hoare annotation is: false [2020-10-25 23:09:07,759 INFO L274 CegarLoopResult]: For program point L408(lines 408 412) no Hoare annotation was computed. [2020-10-25 23:09:07,759 INFO L270 CegarLoopResult]: At program point L408-2(lines 408 412) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,759 INFO L270 CegarLoopResult]: At program point L210(lines 203 213) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-1(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-2(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-3(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-4(lines 203 213) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-5(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-6(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,760 INFO L270 CegarLoopResult]: At program point L210-7(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,761 INFO L270 CegarLoopResult]: At program point L210-8(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,761 INFO L270 CegarLoopResult]: At program point L210-9(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,767 INFO L270 CegarLoopResult]: At program point L210-10(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,768 INFO L270 CegarLoopResult]: At program point L210-11(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,768 INFO L270 CegarLoopResult]: At program point L210-12(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,768 INFO L270 CegarLoopResult]: At program point L210-13(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,768 INFO L270 CegarLoopResult]: At program point L210-14(lines 203 213) the Hoare annotation is: false [2020-10-25 23:09:07,768 INFO L274 CegarLoopResult]: For program point L149(lines 149 166) no Hoare annotation was computed. [2020-10-25 23:09:07,768 INFO L274 CegarLoopResult]: For program point L149-1(lines 149 166) no Hoare annotation was computed. [2020-10-25 23:09:07,769 INFO L274 CegarLoopResult]: For program point L149-2(lines 149 166) no Hoare annotation was computed. [2020-10-25 23:09:07,769 INFO L274 CegarLoopResult]: For program point L876(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,769 INFO L274 CegarLoopResult]: For program point L876-1(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,769 INFO L274 CegarLoopResult]: For program point L876-2(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,771 INFO L274 CegarLoopResult]: For program point L876-3(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,771 INFO L274 CegarLoopResult]: For program point L876-4(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,771 INFO L274 CegarLoopResult]: For program point L876-5(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,771 INFO L274 CegarLoopResult]: For program point L876-6(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,772 INFO L274 CegarLoopResult]: For program point L876-7(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,772 INFO L274 CegarLoopResult]: For program point L876-8(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L274 CegarLoopResult]: For program point L876-9(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L274 CegarLoopResult]: For program point L876-10(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L274 CegarLoopResult]: For program point L876-11(lines 876 882) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L274 CegarLoopResult]: For program point L811(lines 811 815) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:09:07,774 INFO L270 CegarLoopResult]: At program point L219(lines 214 222) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse6 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse4 .cse5 .cse6))) [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L219-1(lines 214 222) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (= ULTIMATE.start_main_~tmp~11 1))) (or (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3 .cse4))) [2020-10-25 23:09:07,775 INFO L274 CegarLoopResult]: For program point L153(lines 153 161) no Hoare annotation was computed. [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L219-2(lines 214 222) the Hoare annotation is: false [2020-10-25 23:09:07,775 INFO L274 CegarLoopResult]: For program point L153-1(lines 153 161) no Hoare annotation was computed. [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L219-3(lines 214 222) the Hoare annotation is: false [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L219-4(lines 214 222) the Hoare annotation is: false [2020-10-25 23:09:07,775 INFO L274 CegarLoopResult]: For program point L153-2(lines 153 161) no Hoare annotation was computed. [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L219-5(lines 214 222) the Hoare annotation is: false [2020-10-25 23:09:07,775 INFO L270 CegarLoopResult]: At program point L418(lines 369 419) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-1(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-2(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-3(lines 872 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 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 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-4(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-5(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-6(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-7(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,776 INFO L270 CegarLoopResult]: At program point L881-8(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,777 INFO L270 CegarLoopResult]: At program point L881-9(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,777 INFO L270 CegarLoopResult]: At program point L881-10(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,777 INFO L270 CegarLoopResult]: At program point L881-11(lines 872 885) the Hoare annotation is: false [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287-2(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287-3(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287-5(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287-6(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,777 INFO L274 CegarLoopResult]: For program point L287-8(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-9(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-11(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-12(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-14(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-15(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point L287-17(lines 287 291) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:09:07,778 INFO L270 CegarLoopResult]: At program point L293(lines 278 296) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,778 INFO L270 CegarLoopResult]: At program point L293-1(lines 278 296) the Hoare annotation is: false [2020-10-25 23:09:07,779 INFO L270 CegarLoopResult]: At program point L293-2(lines 278 296) the Hoare annotation is: false [2020-10-25 23:09:07,779 INFO L270 CegarLoopResult]: At program point L293-3(lines 278 296) the Hoare annotation is: false [2020-10-25 23:09:07,779 INFO L270 CegarLoopResult]: At program point L293-4(lines 278 296) the Hoare annotation is: false [2020-10-25 23:09:07,779 INFO L270 CegarLoopResult]: At program point L293-5(lines 278 296) the Hoare annotation is: false [2020-10-25 23:09:07,780 INFO L270 CegarLoopResult]: At program point L955(lines 951 957) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,780 INFO L274 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-10-25 23:09:07,780 INFO L274 CegarLoopResult]: For program point L97(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,780 INFO L274 CegarLoopResult]: For program point L97-1(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,780 INFO L274 CegarLoopResult]: For program point L97-2(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,781 INFO L274 CegarLoopResult]: For program point L97-3(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,781 INFO L274 CegarLoopResult]: For program point L97-4(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,781 INFO L274 CegarLoopResult]: For program point L97-5(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,781 INFO L274 CegarLoopResult]: For program point L97-6(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,782 INFO L274 CegarLoopResult]: For program point L97-7(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,783 INFO L274 CegarLoopResult]: For program point L97-8(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,783 INFO L274 CegarLoopResult]: For program point L97-9(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,784 INFO L274 CegarLoopResult]: For program point L97-10(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,784 INFO L274 CegarLoopResult]: For program point L97-11(lines 97 114) no Hoare annotation was computed. [2020-10-25 23:09:07,784 INFO L270 CegarLoopResult]: At program point L891(lines 886 894) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1) (= ULTIMATE.start_main_~tmp~11 1)) [2020-10-25 23:09:07,784 INFO L270 CegarLoopResult]: At program point L891-1(lines 886 894) the Hoare annotation is: false [2020-10-25 23:09:07,785 INFO L270 CegarLoopResult]: At program point L891-2(lines 886 894) the Hoare annotation is: false [2020-10-25 23:09:07,785 INFO L270 CegarLoopResult]: At program point L891-3(lines 886 894) the Hoare annotation is: false [2020-10-25 23:09:07,785 INFO L270 CegarLoopResult]: At program point L891-4(lines 886 894) the Hoare annotation is: false [2020-10-25 23:09:07,785 INFO L270 CegarLoopResult]: At program point L891-5(lines 886 894) the Hoare annotation is: false [2020-10-25 23:09:07,785 INFO L274 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,785 INFO L274 CegarLoopResult]: For program point L101-1(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,785 INFO L274 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,785 INFO L274 CegarLoopResult]: For program point L101-3(lines 101 109) no Hoare annotation was computed. [2020-10-25 23:09:07,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:09:07 BoogieIcfgContainer [2020-10-25 23:09:07,825 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:09:07,826 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:09:07,826 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:09:07,826 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:09:07,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:09:01" (3/4) ... [2020-10-25 23:09:07,831 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:09:07,873 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:09:07,875 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:09:07,878 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:09:07,881 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:09:07,884 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:09:07,886 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:07,889 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:07,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:07,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,922 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) [2020-10-25 23:09:07,923 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,924 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,925 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,926 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,927 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,928 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,929 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,930 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,930 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,931 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,933 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) [2020-10-25 23:09:07,934 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,936 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,936 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:07,937 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 [2020-10-25 23:09:08,095 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:09:08,096 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:09:08,097 INFO L168 Benchmark]: Toolchain (without parser) took 9531.54 ms. Allocated memory was 48.2 MB in the beginning and 167.8 MB in the end (delta: 119.5 MB). Free memory was 24.6 MB in the beginning and 105.3 MB in the end (delta: -80.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,098 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 19.9 MB in the beginning and 19.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:09:08,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 876.29 ms. Allocated memory is still 48.2 MB. Free memory was 24.0 MB in the beginning and 23.3 MB in the end (delta: 753.8 kB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.28 ms. Allocated memory is still 48.2 MB. Free memory was 23.3 MB in the beginning and 29.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,099 INFO L168 Benchmark]: Boogie Preprocessor took 74.10 ms. Allocated memory is still 48.2 MB. Free memory was 28.8 MB in the beginning and 24.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,099 INFO L168 Benchmark]: RCFGBuilder took 1598.32 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 24.6 MB in the beginning and 40.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,100 INFO L168 Benchmark]: TraceAbstraction took 6563.91 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 40.2 MB in the beginning and 125.5 MB in the end (delta: -85.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,101 INFO L168 Benchmark]: Witness Printer took 269.70 ms. Allocated memory is still 167.8 MB. Free memory was 125.5 MB in the beginning and 105.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:08,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 39.8 MB. Free memory was 19.9 MB in the beginning and 19.8 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 876.29 ms. Allocated memory is still 48.2 MB. Free memory was 24.0 MB in the beginning and 23.3 MB in the end (delta: 753.8 kB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.28 ms. Allocated memory is still 48.2 MB. Free memory was 23.3 MB in the beginning and 29.0 MB in the end (delta: -5.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 74.10 ms. Allocated memory is still 48.2 MB. Free memory was 28.8 MB in the beginning and 24.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1598.32 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 24.6 MB in the beginning and 40.7 MB in the end (delta: -16.1 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6563.91 ms. Allocated memory was 71.3 MB in the beginning and 167.8 MB in the end (delta: 96.5 MB). Free memory was 40.2 MB in the beginning and 125.5 MB in the end (delta: -85.3 MB). Peak memory consumption was 73.5 MB. Max. memory is 16.1 GB. * Witness Printer took 269.70 ms. Allocated memory is still 167.8 MB. Free memory was 125.5 MB in the beginning and 105.3 MB in the end (delta: 20.2 MB). Peak memory consumption was 21.0 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: 259]: Loop Invariant Derived loop invariant: ((((((((!(tmp == 0) && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 214]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((pumpRunning == 1 && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 203]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 72]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 380]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 951]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1) && tmp == 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 369]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || ((((((!(0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((((((tmp <= 2 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) && 1 < tmp) - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: (((((!(0 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1 - InvariantResult [Line: 390]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) && tmp == 1) || (((((!(0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1)) || ((((((pumpRunning == 1 && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 1) - InvariantResult [Line: 886]: 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: 3.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1514 SDtfs, 2199 SDslu, 1766 SDs, 0 SdLazy, 303 SolverSat, 95 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=237occurred in iteration=0, 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, 10 MinimizatonAttempts, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 98 LocationsWithAnnotation, 98 PreInvPairs, 209 NumberOfFragments, 1048 HoareAnnotationTreeSize, 98 FomulaSimplifications, 82829 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 98 FomulaSimplificationsInter, 3138 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 403 ConstructedInterpolants, 0 QuantifiedInterpolants, 36135 SizeOfPredicates, 4 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...