./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product56.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_product56.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 7692c73e7413f9555138866d08e707f26455dbc0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:08:48,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-25 23:08:48,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-25 23:08:48,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-25 23:08:48,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-25 23:08:48,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-25 23:08:48,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-25 23:08:48,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-25 23:08:48,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-25 23:08:48,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-25 23:08:48,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-25 23:08:48,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-25 23:08:48,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-25 23:08:48,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-25 23:08:48,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-25 23:08:48,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-25 23:08:48,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-25 23:08:48,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-25 23:08:48,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-25 23:08:48,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-25 23:08:48,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-25 23:08:48,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-25 23:08:48,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-25 23:08:48,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-25 23:08:48,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-25 23:08:48,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-25 23:08:48,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-25 23:08:48,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-25 23:08:48,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-25 23:08:48,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-25 23:08:48,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-25 23:08:48,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-25 23:08:48,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-25 23:08:48,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-25 23:08:48,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-25 23:08:48,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-25 23:08:48,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-25 23:08:48,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-25 23:08:48,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-25 23:08:48,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-25 23:08:48,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-25 23:08:48,596 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-25 23:08:48,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-25 23:08:48,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-25 23:08:48,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-25 23:08:48,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-25 23:08:48,651 INFO L138 SettingsManager]: * Use SBE=true [2020-10-25 23:08:48,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-25 23:08:48,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-25 23:08:48,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-25 23:08:48,666 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-25 23:08:48,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-25 23:08:48,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-25 23:08:48,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-25 23:08:48,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-25 23:08:48,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-25 23:08:48,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-25 23:08:48,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-25 23:08:48,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-25 23:08:48,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-25 23:08:48,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-25 23:08:48,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-25 23:08:48,671 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-25 23:08:48,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-25 23:08:48,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-25 23:08:48,671 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-25 23:08:48,671 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7692c73e7413f9555138866d08e707f26455dbc0 [2020-10-25 23:08:49,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-25 23:08:49,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-25 23:08:49,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-25 23:08:49,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-25 23:08:49,082 INFO L275 PluginConnector]: CDTParser initialized [2020-10-25 23:08:49,083 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-10-25 23:08:49,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802ff01ad/5efe01f71a8c497bb3095589eb16d32b/FLAG20f6ce860 [2020-10-25 23:08:49,855 INFO L306 CDTParser]: Found 1 translation units. [2020-10-25 23:08:49,856 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product56.cil.c [2020-10-25 23:08:49,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802ff01ad/5efe01f71a8c497bb3095589eb16d32b/FLAG20f6ce860 [2020-10-25 23:08:50,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802ff01ad/5efe01f71a8c497bb3095589eb16d32b [2020-10-25 23:08:50,155 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-25 23:08:50,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-25 23:08:50,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:50,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-25 23:08:50,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-25 23:08:50,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d175fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50, skipping insertion in model container [2020-10-25 23:08:50,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,188 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-25 23:08:50,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-25 23:08:50,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:50,595 INFO L203 MainTranslator]: Completed pre-run [2020-10-25 23:08:50,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-25 23:08:50,763 INFO L208 MainTranslator]: Completed translation [2020-10-25 23:08:50,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50 WrapperNode [2020-10-25 23:08:50,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-25 23:08:50,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:50,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-25 23:08:50,766 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-25 23:08:50,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-25 23:08:50,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-25 23:08:50,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-25 23:08:50,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-25 23:08:50,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (1/1) ... [2020-10-25 23:08:50,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-25 23:08:50,956 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-25 23:08:50,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-25 23:08:50,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-25 23:08:50,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (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 23:08:51,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-25 23:08:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-25 23:08:51,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-25 23:08:51,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-25 23:08:52,558 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-25 23:08:52,558 INFO L298 CfgBuilder]: Removed 302 assume(true) statements. [2020-10-25 23:08:52,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:52 BoogieIcfgContainer [2020-10-25 23:08:52,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-25 23:08:52,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-25 23:08:52,563 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-25 23:08:52,566 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-25 23:08:52,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 11:08:50" (1/3) ... [2020-10-25 23:08:52,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ded976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:52, skipping insertion in model container [2020-10-25 23:08:52,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 11:08:50" (2/3) ... [2020-10-25 23:08:52,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40ded976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 11:08:52, skipping insertion in model container [2020-10-25 23:08:52,569 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:52" (3/3) ... [2020-10-25 23:08:52,570 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product56.cil.c [2020-10-25 23:08:52,583 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-25 23:08:52,589 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-25 23:08:52,604 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-25 23:08:52,639 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-25 23:08:52,639 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-25 23:08:52,639 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-25 23:08:52,639 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-25 23:08:52,639 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-25 23:08:52,639 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-25 23:08:52,640 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-25 23:08:52,640 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-25 23:08:52,662 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states. [2020-10-25 23:08:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-25 23:08:52,669 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:52,670 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 23:08:52,670 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:52,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:52,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1498999881, now seen corresponding path program 1 times [2020-10-25 23:08:52,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:52,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333147459] [2020-10-25 23:08:52,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:52,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:53,018 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 23:08:53,019 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333147459] [2020-10-25 23:08:53,020 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:53,021 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:53,022 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745087253] [2020-10-25 23:08:53,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-25 23:08:53,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:53,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-25 23:08:53,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-25 23:08:53,052 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 2 states. [2020-10-25 23:08:53,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:53,154 INFO L93 Difference]: Finished difference Result 396 states and 601 transitions. [2020-10-25 23:08:53,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-25 23:08:53,159 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-25 23:08:53,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:53,182 INFO L225 Difference]: With dead ends: 396 [2020-10-25 23:08:53,183 INFO L226 Difference]: Without dead ends: 196 [2020-10-25 23:08:53,205 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 23:08:53,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2020-10-25 23:08:53,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 196. [2020-10-25 23:08:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2020-10-25 23:08:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 291 transitions. [2020-10-25 23:08:53,296 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 291 transitions. Word has length 19 [2020-10-25 23:08:53,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:53,297 INFO L481 AbstractCegarLoop]: Abstraction has 196 states and 291 transitions. [2020-10-25 23:08:53,297 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-25 23:08:53,298 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 291 transitions. [2020-10-25 23:08:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-25 23:08:53,301 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:53,302 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 23:08:53,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-25 23:08:53,303 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:53,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:53,305 INFO L82 PathProgramCache]: Analyzing trace with hash 307019672, now seen corresponding path program 1 times [2020-10-25 23:08:53,306 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:53,307 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245148218] [2020-10-25 23:08:53,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:53,471 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 23:08:53,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245148218] [2020-10-25 23:08:53,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:53,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-25 23:08:53,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374649254] [2020-10-25 23:08:53,474 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:53,474 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:53,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:53,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:53,475 INFO L87 Difference]: Start difference. First operand 196 states and 291 transitions. Second operand 3 states. [2020-10-25 23:08:53,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:53,490 INFO L93 Difference]: Finished difference Result 196 states and 291 transitions. [2020-10-25 23:08:53,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:53,491 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-25 23:08:53,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:53,492 INFO L225 Difference]: With dead ends: 196 [2020-10-25 23:08:53,493 INFO L226 Difference]: Without dead ends: 77 [2020-10-25 23:08:53,494 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 23:08:53,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2020-10-25 23:08:53,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2020-10-25 23:08:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-10-25 23:08:53,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 113 transitions. [2020-10-25 23:08:53,500 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 113 transitions. Word has length 20 [2020-10-25 23:08:53,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:53,501 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 113 transitions. [2020-10-25 23:08:53,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 113 transitions. [2020-10-25 23:08:53,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-25 23:08:53,502 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:53,502 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 23:08:53,503 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-25 23:08:53,503 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:53,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:53,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1773561698, now seen corresponding path program 1 times [2020-10-25 23:08:53,504 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:53,504 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [593833053] [2020-10-25 23:08:53,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:53,694 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 23:08:53,695 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [593833053] [2020-10-25 23:08:53,695 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:53,695 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:53,695 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560719975] [2020-10-25 23:08:53,696 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:53,696 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:53,697 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:53,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:53,698 INFO L87 Difference]: Start difference. First operand 77 states and 113 transitions. Second operand 5 states. [2020-10-25 23:08:53,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:53,797 INFO L93 Difference]: Finished difference Result 173 states and 257 transitions. [2020-10-25 23:08:53,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:08:53,799 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-10-25 23:08:53,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:53,800 INFO L225 Difference]: With dead ends: 173 [2020-10-25 23:08:53,801 INFO L226 Difference]: Without dead ends: 103 [2020-10-25 23:08:53,802 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:08:53,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-10-25 23:08:53,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 99. [2020-10-25 23:08:53,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-25 23:08:53,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 146 transitions. [2020-10-25 23:08:53,818 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 146 transitions. Word has length 26 [2020-10-25 23:08:53,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:53,819 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 146 transitions. [2020-10-25 23:08:53,819 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 146 transitions. [2020-10-25 23:08:53,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-25 23:08:53,824 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:53,825 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 23:08:53,825 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-25 23:08:53,825 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:53,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:53,826 INFO L82 PathProgramCache]: Analyzing trace with hash -1072003096, now seen corresponding path program 1 times [2020-10-25 23:08:53,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:53,826 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154142784] [2020-10-25 23:08:53,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:53,955 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 23:08:53,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154142784] [2020-10-25 23:08:53,955 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:53,956 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:53,956 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36401134] [2020-10-25 23:08:53,957 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:53,957 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:53,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:53,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:53,958 INFO L87 Difference]: Start difference. First operand 99 states and 146 transitions. Second operand 3 states. [2020-10-25 23:08:54,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:54,075 INFO L93 Difference]: Finished difference Result 203 states and 301 transitions. [2020-10-25 23:08:54,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:54,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-25 23:08:54,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:54,077 INFO L225 Difference]: With dead ends: 203 [2020-10-25 23:08:54,077 INFO L226 Difference]: Without dead ends: 111 [2020-10-25 23:08:54,078 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 23:08:54,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2020-10-25 23:08:54,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2020-10-25 23:08:54,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-10-25 23:08:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 154 transitions. [2020-10-25 23:08:54,091 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 154 transitions. Word has length 29 [2020-10-25 23:08:54,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:54,091 INFO L481 AbstractCegarLoop]: Abstraction has 109 states and 154 transitions. [2020-10-25 23:08:54,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2020-10-25 23:08:54,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-25 23:08:54,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:54,093 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 23:08:54,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-25 23:08:54,093 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:54,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:54,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1952212117, now seen corresponding path program 1 times [2020-10-25 23:08:54,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:54,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720678360] [2020-10-25 23:08:54,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:54,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:54,174 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 23:08:54,174 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720678360] [2020-10-25 23:08:54,175 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:54,175 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-25 23:08:54,175 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707152709] [2020-10-25 23:08:54,175 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:54,176 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:54,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:54,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:54,177 INFO L87 Difference]: Start difference. First operand 109 states and 154 transitions. Second operand 5 states. [2020-10-25 23:08:54,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:54,458 INFO L93 Difference]: Finished difference Result 352 states and 498 transitions. [2020-10-25 23:08:54,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-25 23:08:54,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-25 23:08:54,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:54,461 INFO L225 Difference]: With dead ends: 352 [2020-10-25 23:08:54,462 INFO L226 Difference]: Without dead ends: 250 [2020-10-25 23:08:54,462 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 23:08:54,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 250 states. [2020-10-25 23:08:54,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 250 to 107. [2020-10-25 23:08:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-10-25 23:08:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 148 transitions. [2020-10-25 23:08:54,480 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 148 transitions. Word has length 29 [2020-10-25 23:08:54,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:54,480 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 148 transitions. [2020-10-25 23:08:54,480 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 148 transitions. [2020-10-25 23:08:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:08:54,482 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:54,482 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 23:08:54,483 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-25 23:08:54,483 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:54,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:54,484 INFO L82 PathProgramCache]: Analyzing trace with hash 2021934149, now seen corresponding path program 1 times [2020-10-25 23:08:54,484 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:54,484 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326605926] [2020-10-25 23:08:54,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:54,563 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 23:08:54,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326605926] [2020-10-25 23:08:54,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:54,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-25 23:08:54,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322626314] [2020-10-25 23:08:54,564 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-25 23:08:54,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:54,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-25 23:08:54,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-25 23:08:54,566 INFO L87 Difference]: Start difference. First operand 107 states and 148 transitions. Second operand 5 states. [2020-10-25 23:08:54,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:54,732 INFO L93 Difference]: Finished difference Result 305 states and 420 transitions. [2020-10-25 23:08:54,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-25 23:08:54,733 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-25 23:08:54,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:54,735 INFO L225 Difference]: With dead ends: 305 [2020-10-25 23:08:54,735 INFO L226 Difference]: Without dead ends: 205 [2020-10-25 23:08:54,736 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 23:08:54,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2020-10-25 23:08:54,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 116. [2020-10-25 23:08:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2020-10-25 23:08:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 157 transitions. [2020-10-25 23:08:54,750 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 157 transitions. Word has length 35 [2020-10-25 23:08:54,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:54,751 INFO L481 AbstractCegarLoop]: Abstraction has 116 states and 157 transitions. [2020-10-25 23:08:54,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-25 23:08:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 157 transitions. [2020-10-25 23:08:54,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:08:54,752 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:54,753 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 23:08:54,753 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-25 23:08:54,753 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:54,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:54,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1571968569, now seen corresponding path program 1 times [2020-10-25 23:08:54,754 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:54,755 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30306494] [2020-10-25 23:08:54,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:54,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:54,873 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 23:08:54,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30306494] [2020-10-25 23:08:54,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:54,874 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:08:54,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957377592] [2020-10-25 23:08:54,875 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-25 23:08:54,875 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:54,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-25 23:08:54,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-25 23:08:54,876 INFO L87 Difference]: Start difference. First operand 116 states and 157 transitions. Second operand 6 states. [2020-10-25 23:08:55,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:55,082 INFO L93 Difference]: Finished difference Result 330 states and 445 transitions. [2020-10-25 23:08:55,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:08:55,083 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-10-25 23:08:55,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:55,085 INFO L225 Difference]: With dead ends: 330 [2020-10-25 23:08:55,085 INFO L226 Difference]: Without dead ends: 221 [2020-10-25 23:08:55,086 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2020-10-25 23:08:55,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221 states. [2020-10-25 23:08:55,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221 to 122. [2020-10-25 23:08:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2020-10-25 23:08:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 163 transitions. [2020-10-25 23:08:55,101 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 163 transitions. Word has length 35 [2020-10-25 23:08:55,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:55,102 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 163 transitions. [2020-10-25 23:08:55,102 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-25 23:08:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 163 transitions. [2020-10-25 23:08:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-25 23:08:55,103 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:55,103 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 23:08:55,103 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-25 23:08:55,103 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:55,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:55,104 INFO L82 PathProgramCache]: Analyzing trace with hash 2136192713, now seen corresponding path program 1 times [2020-10-25 23:08:55,104 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:55,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360686376] [2020-10-25 23:08:55,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:55,225 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 23:08:55,225 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360686376] [2020-10-25 23:08:55,226 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:55,226 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-25 23:08:55,226 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520675886] [2020-10-25 23:08:55,226 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-25 23:08:55,227 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:55,227 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-25 23:08:55,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-25 23:08:55,228 INFO L87 Difference]: Start difference. First operand 122 states and 163 transitions. Second operand 3 states. [2020-10-25 23:08:55,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:55,287 INFO L93 Difference]: Finished difference Result 288 states and 386 transitions. [2020-10-25 23:08:55,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-25 23:08:55,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-25 23:08:55,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:55,289 INFO L225 Difference]: With dead ends: 288 [2020-10-25 23:08:55,289 INFO L226 Difference]: Without dead ends: 173 [2020-10-25 23:08:55,290 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 23:08:55,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2020-10-25 23:08:55,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173. [2020-10-25 23:08:55,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 173 states. [2020-10-25 23:08:55,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 227 transitions. [2020-10-25 23:08:55,310 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 227 transitions. Word has length 35 [2020-10-25 23:08:55,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:55,310 INFO L481 AbstractCegarLoop]: Abstraction has 173 states and 227 transitions. [2020-10-25 23:08:55,310 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-25 23:08:55,310 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2020-10-25 23:08:55,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-25 23:08:55,311 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:55,312 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] [2020-10-25 23:08:55,312 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-25 23:08:55,312 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:55,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:55,313 INFO L82 PathProgramCache]: Analyzing trace with hash 1811534217, now seen corresponding path program 1 times [2020-10-25 23:08:55,313 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:55,313 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454421810] [2020-10-25 23:08:55,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:55,510 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 23:08:55,510 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454421810] [2020-10-25 23:08:55,510 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-25 23:08:55,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-25 23:08:55,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172490953] [2020-10-25 23:08:55,511 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-25 23:08:55,511 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:55,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-25 23:08:55,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-25 23:08:55,513 INFO L87 Difference]: Start difference. First operand 173 states and 227 transitions. Second operand 7 states. [2020-10-25 23:08:55,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:55,947 INFO L93 Difference]: Finished difference Result 818 states and 1098 transitions. [2020-10-25 23:08:55,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-25 23:08:55,948 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-10-25 23:08:55,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:55,952 INFO L225 Difference]: With dead ends: 818 [2020-10-25 23:08:55,952 INFO L226 Difference]: Without dead ends: 703 [2020-10-25 23:08:55,953 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 23:08:55,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 703 states. [2020-10-25 23:08:55,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 703 to 290. [2020-10-25 23:08:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-10-25 23:08:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 378 transitions. [2020-10-25 23:08:55,990 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 378 transitions. Word has length 36 [2020-10-25 23:08:55,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:55,991 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 378 transitions. [2020-10-25 23:08:55,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-25 23:08:55,991 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 378 transitions. [2020-10-25 23:08:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-25 23:08:55,992 INFO L414 BasicCegarLoop]: Found error trace [2020-10-25 23:08:55,992 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] [2020-10-25 23:08:55,993 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-25 23:08:55,993 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-25 23:08:55,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-25 23:08:55,994 INFO L82 PathProgramCache]: Analyzing trace with hash -1350090868, now seen corresponding path program 1 times [2020-10-25 23:08:55,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-25 23:08:55,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1591865296] [2020-10-25 23:08:55,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-25 23:08:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:56,072 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 23:08:56,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1591865296] [2020-10-25 23:08:56,072 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100145418] [2020-10-25 23:08:56,072 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 23:08:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-25 23:08:56,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-25 23:08:56,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-25 23:08:56,331 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 23:08:56,331 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-25 23:08:56,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-10-25 23:08:56,332 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405278074] [2020-10-25 23:08:56,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-25 23:08:56,332 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-25 23:08:56,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-25 23:08:56,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-10-25 23:08:56,333 INFO L87 Difference]: Start difference. First operand 290 states and 378 transitions. Second operand 8 states. [2020-10-25 23:08:56,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-25 23:08:56,754 INFO L93 Difference]: Finished difference Result 634 states and 842 transitions. [2020-10-25 23:08:56,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-25 23:08:56,755 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 63 [2020-10-25 23:08:56,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-25 23:08:56,755 INFO L225 Difference]: With dead ends: 634 [2020-10-25 23:08:56,755 INFO L226 Difference]: Without dead ends: 0 [2020-10-25 23:08:56,757 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 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 23:08:56,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-25 23:08:56,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-25 23:08:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-25 23:08:56,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-25 23:08:56,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-25 23:08:56,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-25 23:08:56,758 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-25 23:08:56,758 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-25 23:08:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-25 23:08:56,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-25 23:08:56,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-10-25 23:08:56,976 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-25 23:08:57,113 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 51 [2020-10-25 23:08:57,303 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 74 [2020-10-25 23:08:57,980 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 62 [2020-10-25 23:08:58,182 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2020-10-25 23:08:58,498 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 27 [2020-10-25 23:08:58,769 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 29 [2020-10-25 23:08:58,958 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2020-10-25 23:08:59,202 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 16 [2020-10-25 23:08:59,343 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2020-10-25 23:08:59,602 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 27 [2020-10-25 23:08:59,827 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2020-10-25 23:09:00,392 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 27 [2020-10-25 23:09:00,413 INFO L277 CegarLoopResult]: At program point L1026-1(lines 1026 1033) the Hoare annotation is: true [2020-10-25 23:09:00,414 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,414 INFO L274 CegarLoopResult]: For program point L432(lines 432 438) no Hoare annotation was computed. [2020-10-25 23:09:00,414 INFO L270 CegarLoopResult]: At program point L432-1(lines 432 438) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,414 INFO L270 CegarLoopResult]: At program point L300(lines 293 303) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 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)) [2020-10-25 23:09:00,415 INFO L270 CegarLoopResult]: At program point L300-1(lines 293 303) the Hoare annotation is: false [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L270 CegarLoopResult]: At program point L300-2(lines 293 303) the Hoare annotation is: false [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234-1(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234-3(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234-4(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L234-5(lines 234 242) no Hoare annotation was computed. [2020-10-25 23:09:00,415 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,416 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,416 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,416 INFO L270 CegarLoopResult]: At program point L534(lines 529 536) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:00,419 INFO L274 CegarLoopResult]: For program point L204(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,419 INFO L274 CegarLoopResult]: For program point L204-1(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,419 INFO L270 CegarLoopResult]: At program point L138(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,420 INFO L274 CegarLoopResult]: For program point L204-2(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,420 INFO L270 CegarLoopResult]: At program point L138-1(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,420 INFO L274 CegarLoopResult]: For program point L204-3(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,420 INFO L270 CegarLoopResult]: At program point L138-2(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,420 INFO L274 CegarLoopResult]: For program point L204-4(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,421 INFO L270 CegarLoopResult]: At program point L138-3(lines 129 142) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,421 INFO L274 CegarLoopResult]: For program point L204-5(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,422 INFO L270 CegarLoopResult]: At program point L138-4(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,422 INFO L274 CegarLoopResult]: For program point L204-6(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,422 INFO L270 CegarLoopResult]: At program point L138-5(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,422 INFO L274 CegarLoopResult]: For program point L204-7(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,422 INFO L270 CegarLoopResult]: At program point L138-6(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,424 INFO L274 CegarLoopResult]: For program point L204-8(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,425 INFO L270 CegarLoopResult]: At program point L138-7(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,425 INFO L274 CegarLoopResult]: For program point L204-9(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,430 INFO L270 CegarLoopResult]: At program point L138-8(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,430 INFO L274 CegarLoopResult]: For program point L204-10(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,431 INFO L270 CegarLoopResult]: At program point L138-9(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,431 INFO L274 CegarLoopResult]: For program point L204-11(lines 204 221) no Hoare annotation was computed. [2020-10-25 23:09:00,431 INFO L270 CegarLoopResult]: At program point L138-10(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,431 INFO L270 CegarLoopResult]: At program point L138-11(lines 129 142) the Hoare annotation is: false [2020-10-25 23:09:00,432 INFO L270 CegarLoopResult]: At program point L172(lines 168 190) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3 .cse4) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse5 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse3 .cse4))) [2020-10-25 23:09:00,432 INFO L270 CegarLoopResult]: At program point L172-1(lines 168 190) the Hoare annotation is: false [2020-10-25 23:09:00,432 INFO L270 CegarLoopResult]: At program point L172-2(lines 168 190) the Hoare annotation is: false [2020-10-25 23:09:00,433 INFO L270 CegarLoopResult]: At program point L472(lines 421 473) the Hoare annotation is: false [2020-10-25 23:09:00,433 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,433 INFO L274 CegarLoopResult]: For program point L208(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,433 INFO L274 CegarLoopResult]: For program point L208-1(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,433 INFO L274 CegarLoopResult]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-3(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-4(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-5(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-6(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-7(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,434 INFO L274 CegarLoopResult]: For program point L208-8(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,435 INFO L274 CegarLoopResult]: For program point L208-9(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,436 INFO L274 CegarLoopResult]: For program point L208-10(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,436 INFO L274 CegarLoopResult]: For program point L208-11(lines 208 216) no Hoare annotation was computed. [2020-10-25 23:09:00,437 INFO L270 CegarLoopResult]: At program point L506(lines 1 1038) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2020-10-25 23:09:00,437 INFO L277 CegarLoopResult]: At program point L1035(lines 1016 1038) the Hoare annotation is: true [2020-10-25 23:09:00,437 INFO L270 CegarLoopResult]: At program point L1002(lines 998 1004) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:00,437 INFO L270 CegarLoopResult]: At program point L309(lines 304 312) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5 .cse6) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse3 .cse5 .cse6))) [2020-10-25 23:09:00,438 INFO L270 CegarLoopResult]: At program point L309-1(lines 304 312) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-10-25 23:09:00,438 INFO L270 CegarLoopResult]: At program point L309-2(lines 304 312) the Hoare annotation is: false [2020-10-25 23:09:00,438 INFO L270 CegarLoopResult]: At program point L309-3(lines 304 312) the Hoare annotation is: false [2020-10-25 23:09:00,439 INFO L270 CegarLoopResult]: At program point L309-4(lines 304 312) the Hoare annotation is: false [2020-10-25 23:09:00,439 INFO L270 CegarLoopResult]: At program point L309-5(lines 304 312) the Hoare annotation is: false [2020-10-25 23:09:00,439 INFO L274 CegarLoopResult]: For program point L442(lines 442 448) no Hoare annotation was computed. [2020-10-25 23:09:00,440 INFO L270 CegarLoopResult]: At program point L442-1(lines 442 448) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,440 INFO L274 CegarLoopResult]: For program point L377(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,440 INFO L274 CegarLoopResult]: For program point L377-2(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,440 INFO L274 CegarLoopResult]: For program point L377-3(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,441 INFO L274 CegarLoopResult]: For program point L377-5(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,441 INFO L270 CegarLoopResult]: At program point L179(lines 179 185) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,441 INFO L274 CegarLoopResult]: For program point L377-6(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,441 INFO L270 CegarLoopResult]: At program point L179-1(lines 179 185) the Hoare annotation is: false [2020-10-25 23:09:00,442 INFO L274 CegarLoopResult]: For program point L377-8(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,442 INFO L270 CegarLoopResult]: At program point L179-2(lines 179 185) the Hoare annotation is: false [2020-10-25 23:09:00,442 INFO L274 CegarLoopResult]: For program point L80(lines 80 84) no Hoare annotation was computed. [2020-10-25 23:09:00,442 INFO L274 CegarLoopResult]: For program point L377-9(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,442 INFO L274 CegarLoopResult]: For program point L377-11(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,443 INFO L274 CegarLoopResult]: For program point L377-12(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,443 INFO L274 CegarLoopResult]: For program point L377-14(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,443 INFO L274 CegarLoopResult]: For program point L377-15(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,443 INFO L274 CegarLoopResult]: For program point L377-17(lines 377 381) no Hoare annotation was computed. [2020-10-25 23:09:00,443 INFO L270 CegarLoopResult]: At program point L544(lines 172 178) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) (not (= 0 ~systemActive~0)) .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse2 .cse3) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3))) [2020-10-25 23:09:00,444 INFO L270 CegarLoopResult]: At program point L544-1(lines 172 178) the Hoare annotation is: false [2020-10-25 23:09:00,444 INFO L270 CegarLoopResult]: At program point L544-2(lines 172 178) the Hoare annotation is: false [2020-10-25 23:09:00,444 INFO L270 CegarLoopResult]: At program point L148(lines 143 151) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 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)) [2020-10-25 23:09:00,444 INFO L270 CegarLoopResult]: At program point L148-1(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:00,444 INFO L270 CegarLoopResult]: At program point L148-2(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:00,445 INFO L270 CegarLoopResult]: At program point L148-3(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:00,448 INFO L270 CegarLoopResult]: At program point L148-4(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:00,449 INFO L270 CegarLoopResult]: At program point L148-5(lines 143 151) the Hoare annotation is: false [2020-10-25 23:09:00,449 INFO L270 CegarLoopResult]: At program point L514(lines 509 517) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:00,449 INFO L270 CegarLoopResult]: At program point L383(lines 368 386) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 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)) [2020-10-25 23:09:00,450 INFO L270 CegarLoopResult]: At program point L383-1(lines 368 386) the Hoare annotation is: false [2020-10-25 23:09:00,450 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-25 23:09:00,450 INFO L270 CegarLoopResult]: At program point L383-2(lines 368 386) the Hoare annotation is: false [2020-10-25 23:09:00,450 INFO L270 CegarLoopResult]: At program point L383-3(lines 368 386) the Hoare annotation is: false [2020-10-25 23:09:00,450 INFO L270 CegarLoopResult]: At program point L383-4(lines 368 386) the Hoare annotation is: false [2020-10-25 23:09:00,450 INFO L270 CegarLoopResult]: At program point L383-5(lines 368 386) the Hoare annotation is: false [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point L452(lines 452 467) no Hoare annotation was computed. [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point L56-3(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point L56-6(lines 56 60) no Hoare annotation was computed. [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-25 23:09:00,451 INFO L274 CegarLoopResult]: For program point L256(lines 256 273) no Hoare annotation was computed. [2020-10-25 23:09:00,452 INFO L274 CegarLoopResult]: For program point L256-1(lines 256 273) no Hoare annotation was computed. [2020-10-25 23:09:00,452 INFO L274 CegarLoopResult]: For program point L256-2(lines 256 273) no Hoare annotation was computed. [2020-10-25 23:09:00,452 INFO L270 CegarLoopResult]: At program point L125(lines 120 128) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,452 INFO L270 CegarLoopResult]: At program point L125-1(lines 120 128) the Hoare annotation is: false [2020-10-25 23:09:00,453 INFO L270 CegarLoopResult]: At program point L125-2(lines 120 128) the Hoare annotation is: false [2020-10-25 23:09:00,453 INFO L274 CegarLoopResult]: For program point L555(lines 555 572) no Hoare annotation was computed. [2020-10-25 23:09:00,453 INFO L270 CegarLoopResult]: At program point L555-1(lines 1 1038) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2020-10-25 23:09:00,453 INFO L274 CegarLoopResult]: For program point L555-2(lines 555 572) no Hoare annotation was computed. [2020-10-25 23:09:00,453 INFO L270 CegarLoopResult]: At program point L555-3(lines 1 1038) the Hoare annotation is: false [2020-10-25 23:09:00,454 INFO L274 CegarLoopResult]: For program point L423(lines 422 471) no Hoare annotation was computed. [2020-10-25 23:09:00,454 INFO L274 CegarLoopResult]: For program point L555-4(lines 555 572) no Hoare annotation was computed. [2020-10-25 23:09:00,454 INFO L270 CegarLoopResult]: At program point L555-5(lines 1 1038) the Hoare annotation is: false [2020-10-25 23:09:00,454 INFO L270 CegarLoopResult]: At program point L93(lines 88 96) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ULTIMATE.start_main_~tmp~10 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)) [2020-10-25 23:09:00,454 INFO L270 CegarLoopResult]: At program point L93-1(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:00,455 INFO L270 CegarLoopResult]: At program point L93-2(lines 88 96) the Hoare annotation is: false [2020-10-25 23:09:00,455 INFO L274 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-10-25 23:09:00,455 INFO L274 CegarLoopResult]: For program point L523-1(line 523) no Hoare annotation was computed. [2020-10-25 23:09:00,455 INFO L274 CegarLoopResult]: For program point L523-2(line 523) no Hoare annotation was computed. [2020-10-25 23:09:00,455 INFO L274 CegarLoopResult]: For program point L424(lines 424 428) no Hoare annotation was computed. [2020-10-25 23:09:00,455 INFO L274 CegarLoopResult]: For program point L391(lines 391 397) no Hoare annotation was computed. [2020-10-25 23:09:00,456 INFO L270 CegarLoopResult]: At program point L391-1(lines 391 397) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2020-10-25 23:09:00,456 INFO L274 CegarLoopResult]: For program point L358(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,456 INFO L274 CegarLoopResult]: For program point L358-2(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,456 INFO L274 CegarLoopResult]: For program point L358-3(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,456 INFO L274 CegarLoopResult]: For program point L358-5(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,456 INFO L274 CegarLoopResult]: For program point L358-6(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,457 INFO L274 CegarLoopResult]: For program point L358-8(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,457 INFO L274 CegarLoopResult]: For program point L358-9(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,457 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-25 23:09:00,458 INFO L274 CegarLoopResult]: For program point L358-11(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,458 INFO L274 CegarLoopResult]: For program point L358-12(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-14(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-15(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-17(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-18(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-20(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,459 INFO L274 CegarLoopResult]: For program point L358-21(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,460 INFO L274 CegarLoopResult]: For program point L358-23(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,460 INFO L274 CegarLoopResult]: For program point L358-24(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,460 INFO L274 CegarLoopResult]: For program point L358-26(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,460 INFO L274 CegarLoopResult]: For program point L358-27(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,460 INFO L274 CegarLoopResult]: For program point L358-29(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L358-30(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L358-32(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L358-33(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L260-1(lines 260 268) no Hoare annotation was computed. [2020-10-25 23:09:00,461 INFO L274 CegarLoopResult]: For program point L358-35(lines 358 362) no Hoare annotation was computed. [2020-10-25 23:09:00,462 INFO L274 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed. [2020-10-25 23:09:00,462 INFO L270 CegarLoopResult]: At program point L954-2(lines 954 968) the Hoare annotation is: false [2020-10-25 23:09:00,462 INFO L274 CegarLoopResult]: For program point L955(line 955) no Hoare annotation was computed. [2020-10-25 23:09:00,462 INFO L274 CegarLoopResult]: For program point L559(lines 559 569) no Hoare annotation was computed. [2020-10-25 23:09:00,462 INFO L274 CegarLoopResult]: For program point L559-2(lines 559 569) no Hoare annotation was computed. [2020-10-25 23:09:00,462 INFO L274 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-10-25 23:09:00,463 INFO L270 CegarLoopResult]: At program point L460-1(lines 1 1038) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse4 .cse5) (and .cse0 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2020-10-25 23:09:00,463 INFO L274 CegarLoopResult]: For program point L559-4(lines 559 569) no Hoare annotation was computed. [2020-10-25 23:09:00,463 INFO L274 CegarLoopResult]: For program point L560(lines 560 566) no Hoare annotation was computed. [2020-10-25 23:09:00,463 INFO L274 CegarLoopResult]: For program point L560-2(lines 560 566) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L560-4(lines 560 566) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L230(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L230-1(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L230-2(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L230-3(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,464 INFO L274 CegarLoopResult]: For program point L230-4(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L274 CegarLoopResult]: For program point L230-5(lines 230 247) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L274 CegarLoopResult]: For program point L958(lines 958 962) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L274 CegarLoopResult]: For program point L958-1(lines 958 962) no Hoare annotation was computed. [2020-10-25 23:09:00,465 INFO L270 CegarLoopResult]: At program point L364(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,466 INFO L270 CegarLoopResult]: At program point L364-1(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,466 INFO L270 CegarLoopResult]: At program point L364-2(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,467 INFO L270 CegarLoopResult]: At program point L364-3(lines 349 367) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 (not (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5))) [2020-10-25 23:09:00,467 INFO L270 CegarLoopResult]: At program point L364-4(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,467 INFO L270 CegarLoopResult]: At program point L364-5(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,468 INFO L270 CegarLoopResult]: At program point L364-6(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,468 INFO L274 CegarLoopResult]: For program point L133(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,468 INFO L270 CegarLoopResult]: At program point L364-7(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,468 INFO L274 CegarLoopResult]: For program point L133-1(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,468 INFO L270 CegarLoopResult]: At program point L364-8(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,468 INFO L274 CegarLoopResult]: For program point L133-2(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,469 INFO L270 CegarLoopResult]: At program point L364-9(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,469 INFO L274 CegarLoopResult]: For program point L133-3(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,469 INFO L270 CegarLoopResult]: At program point L364-10(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,469 INFO L274 CegarLoopResult]: For program point L133-4(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,469 INFO L270 CegarLoopResult]: At program point L364-11(lines 349 367) the Hoare annotation is: false [2020-10-25 23:09:00,469 INFO L274 CegarLoopResult]: For program point L133-5(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,470 INFO L274 CegarLoopResult]: For program point L133-6(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,470 INFO L274 CegarLoopResult]: For program point L133-7(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L133-8(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L133-9(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L133-10(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L133-11(lines 133 139) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L68(lines 68 72) no Hoare annotation was computed. [2020-10-25 23:09:00,471 INFO L274 CegarLoopResult]: For program point L1026(lines 1026 1033) no Hoare annotation was computed. [2020-10-25 23:09:00,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 11:09:00 BoogieIcfgContainer [2020-10-25 23:09:00,541 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-25 23:09:00,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-25 23:09:00,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-25 23:09:00,542 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-25 23:09:00,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 11:08:52" (3/4) ... [2020-10-25 23:09:00,546 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-25 23:09:00,585 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-25 23:09:00,587 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-25 23:09:00,589 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-25 23:09:00,592 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-25 23:09:00,594 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-25 23:09:00,596 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:00,597 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-25 23:09:00,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:00,633 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:00,634 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2020-10-25 23:09:00,634 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && 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) && 1 < tmp) [2020-10-25 23:09:00,635 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,636 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,637 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:00,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 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 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,641 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:00,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:00,650 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,651 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,654 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) [2020-10-25 23:09:00,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:00,655 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 [2020-10-25 23:09:00,789 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-25 23:09:00,790 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-25 23:09:00,791 INFO L168 Benchmark]: Toolchain (without parser) took 10631.83 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 26.5 MB in the beginning and 89.5 MB in the end (delta: -63.0 MB). Peak memory consumption was 69.5 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,792 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-25 23:09:00,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.15 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 28.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,792 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.73 ms. Allocated memory is still 50.3 MB. Free memory was 28.6 MB in the beginning and 23.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,793 INFO L168 Benchmark]: Boogie Preprocessor took 79.24 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 40.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,793 INFO L168 Benchmark]: RCFGBuilder took 1604.33 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 40.3 MB in the beginning and 41.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,794 INFO L168 Benchmark]: TraceAbstraction took 7978.39 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 41.3 MB in the beginning and 107.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,794 INFO L168 Benchmark]: Witness Printer took 248.38 ms. Allocated memory is still 182.5 MB. Free memory was 107.3 MB in the beginning and 89.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-10-25 23:09:00,797 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 50.3 MB. Free memory was 35.5 MB in the beginning and 35.5 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 598.15 ms. Allocated memory is still 50.3 MB. Free memory was 25.9 MB in the beginning and 28.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.73 ms. Allocated memory is still 50.3 MB. Free memory was 28.6 MB in the beginning and 23.5 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 79.24 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 23.3 MB in the beginning and 40.3 MB in the end (delta: -17.0 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1604.33 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 40.3 MB in the beginning and 41.3 MB in the end (delta: -1.1 MB). Peak memory consumption was 23.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7978.39 ms. Allocated memory was 86.0 MB in the beginning and 182.5 MB in the end (delta: 96.5 MB). Free memory was 41.3 MB in the beginning and 107.3 MB in the end (delta: -66.0 MB). Peak memory consumption was 71.0 MB. Max. memory is 16.1 GB. * Witness Printer took 248.38 ms. Allocated memory is still 182.5 MB. Free memory was 107.3 MB in the beginning and 89.5 MB in the end (delta: 17.8 MB). Peak memory consumption was 16.8 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: 442]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && 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) && 1 < tmp) - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 391]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 421]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: ((((((((((tmp == 1 && pumpRunning == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 998]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && pumpRunning == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 88]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 143]: Loop Invariant Derived loop invariant: ((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && tmp == 1) && pumpRunning == 1) && !(0 == systemActive)) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && !(tmp == 0)) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((((((((switchedOnBeforeTS == 1 && tmp == 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 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 349]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 172]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 203 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1425 SDtfs, 2099 SDslu, 1856 SDs, 0 SdLazy, 344 SolverSat, 108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=290occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 750 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 75 PreInvPairs, 231 NumberOfFragments, 1094 HoareAnnotationTreeSize, 75 FomulaSimplifications, 136216 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 75 FomulaSimplificationsInter, 12665 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 379 ConstructedInterpolants, 0 QuantifiedInterpolants, 31601 SizeOfPredicates, 4 NumberOfNonLiveVariables, 466 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...