./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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_spec4_product29.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 ad863e5106000f30252d9c1afd738f380ee45fc2 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Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 09:55:15,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:15,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:15,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:15,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:15,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:15,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:15,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:15,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:15,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:15,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:15,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:15,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:15,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:15,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:15,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:15,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:15,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:15,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:15,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:15,634 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:15,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:15,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:15,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:15,639 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:15,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:15,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:15,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:15,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:15,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:15,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:15,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:15,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:15,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:15,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:15,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:15,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:15,645 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:15,645 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:15,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:15,647 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:15,650 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:15,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:15,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:15,696 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:15,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:15,697 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:15,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:15,697 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:15,697 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:15,697 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:15,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:15,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:15,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:15,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:15,698 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:15,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:15,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:15,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:15,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:15,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad863e5106000f30252d9c1afd738f380ee45fc2 [2021-07-05 09:55:15,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:15,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:15,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:15,984 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:15,984 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:15,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-07-05 09:55:16,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b8e69fd/2e944780175d41f2ac9e067e9dd6c2ab/FLAG8ce84837c [2021-07-05 09:55:16,522 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:16,523 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c [2021-07-05 09:55:16,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b8e69fd/2e944780175d41f2ac9e067e9dd6c2ab/FLAG8ce84837c [2021-07-05 09:55:17,039 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7b8e69fd/2e944780175d41f2ac9e067e9dd6c2ab [2021-07-05 09:55:17,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:17,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:17,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:17,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:17,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:17,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5617f2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17, skipping insertion in model container [2021-07-05 09:55:17,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:17,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:17,250 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-07-05 09:55:17,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:17,371 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:17,397 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product29.cil.c[2660,2673] [2021-07-05 09:55:17,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:17,469 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:17,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17 WrapperNode [2021-07-05 09:55:17,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:17,471 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:17,471 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:17,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:17,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,504 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:17,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:17,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:17,556 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:17,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:17,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:17,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:17,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:17,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (1/1) ... [2021-07-05 09:55:17,596 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:17,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:17,619 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-05 09:55:17,622 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-05 09:55:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:18,235 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:18,235 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-07-05 09:55:18,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:18 BoogieIcfgContainer [2021-07-05 09:55:18,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:18,238 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:18,238 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:18,240 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:18,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:17" (1/3) ... [2021-07-05 09:55:18,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23cd7925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:18, skipping insertion in model container [2021-07-05 09:55:18,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:17" (2/3) ... [2021-07-05 09:55:18,241 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23cd7925 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:18, skipping insertion in model container [2021-07-05 09:55:18,241 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:18" (3/3) ... [2021-07-05 09:55:18,242 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c [2021-07-05 09:55:18,247 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:18,247 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:18,283 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:18,288 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:18,288 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:55:18,304 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:18,305 INFO L525 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] [2021-07-05 09:55:18,305 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:18,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:18,310 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2021-07-05 09:55:18,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:18,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639426448] [2021-07-05 09:55:18,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:18,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:18,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,562 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,562 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:18,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:18,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:18,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639426448] [2021-07-05 09:55:18,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1639426448] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:18,565 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:18,566 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:18,569 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818815370] [2021-07-05 09:55:18,578 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:18,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:18,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:18,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:18,600 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:18,648 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:18,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:18,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2021-07-05 09:55:18,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:18,659 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:18,659 INFO L226 Difference]: Without dead ends: 43 [2021-07-05 09:55:18,662 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:18,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-07-05 09:55:18,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-07-05 09:55:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.4285714285714286) internal successors, (60), 42 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-07-05 09:55:18,687 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-07-05 09:55:18,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:18,687 INFO L442 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-07-05 09:55:18,687 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 2 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,688 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-07-05 09:55:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:55:18,690 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:18,690 INFO L525 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] [2021-07-05 09:55:18,690 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:18,691 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:18,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:18,693 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2021-07-05 09:55:18,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:18,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960831904] [2021-07-05 09:55:18,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:18,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:18,767 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,767 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,776 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,776 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:55:18,781 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,782 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:18,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:18,783 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960831904] [2021-07-05 09:55:18,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960831904] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:18,783 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:18,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:18,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [994385920] [2021-07-05 09:55:18,785 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:18,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:18,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:18,787 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:18,788 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:18,914 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2021-07-05 09:55:18,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:55:18,914 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2021-07-05 09:55:18,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:18,915 INFO L225 Difference]: With dead ends: 170 [2021-07-05 09:55:18,915 INFO L226 Difference]: Without dead ends: 133 [2021-07-05 09:55:18,916 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 39.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:18,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-07-05 09:55:18,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2021-07-05 09:55:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 75 states have (on average 1.4266666666666667) internal successors, (107), 75 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-07-05 09:55:18,936 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2021-07-05 09:55:18,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:18,936 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-07-05 09:55:18,936 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 4 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-07-05 09:55:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:18,937 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:18,937 INFO L525 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] [2021-07-05 09:55:18,937 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:18,937 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:18,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:18,937 INFO L82 PathProgramCache]: Analyzing trace with hash -1032359194, now seen corresponding path program 1 times [2021-07-05 09:55:18,938 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:18,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935850241] [2021-07-05 09:55:18,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:18,938 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:18,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:18,965 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,966 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,968 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,968 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:18,975 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:18,975 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:18,975 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:18,976 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935850241] [2021-07-05 09:55:18,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935850241] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:18,976 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:18,976 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:18,976 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956272694] [2021-07-05 09:55:18,976 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:18,976 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:18,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:18,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:18,977 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:19,018 INFO L93 Difference]: Finished difference Result 148 states and 217 transitions. [2021-07-05 09:55:19,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:19,019 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:55:19,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:19,019 INFO L225 Difference]: With dead ends: 148 [2021-07-05 09:55:19,019 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:19,022 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 16.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:19,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:19,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:19,022 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:55:19,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:19,022 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:19,022 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:19,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:19,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:19,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,032 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,034 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,035 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,036 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,046 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,055 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,061 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,063 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,064 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,066 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,067 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,068 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,077 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,079 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,086 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,094 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,095 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,097 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,100 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,102 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,173 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,173 INFO L758 garLoopResultBuilder]: At program point L630(lines 629 648) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L630-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L758 garLoopResultBuilder]: At program point L630-2(lines 629 648) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,174 INFO L758 garLoopResultBuilder]: At program point L630-3(lines 629 648) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,174 INFO L758 garLoopResultBuilder]: At program point L829-2(lines 829 843) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666-1(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666-3(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666-4(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L666-5(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,174 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 541) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point L833-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point L900(lines 900 907) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L900-1(lines 900 907) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L637(lines 637 643) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L637-1(lines 637 643) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L571(lines 524 572) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,175 INFO L758 garLoopResultBuilder]: At program point L637-2(lines 637 643) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,175 INFO L762 garLoopResultBuilder]: For program point L142-1(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L142-2(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L758 garLoopResultBuilder]: At program point L605(lines 1 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-2(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-5(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-8(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-9(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-11(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-12(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,176 INFO L762 garLoopResultBuilder]: For program point L807-14(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,177 INFO L762 garLoopResultBuilder]: For program point L807-15(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,177 INFO L762 garLoopResultBuilder]: For program point L807-17(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,177 INFO L762 garLoopResultBuilder]: For program point L545(lines 545 551) no Hoare annotation was computed. [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L909(lines 890 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L877(lines 873 879) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L613(lines 608 616) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,177 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L813(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L813-1(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,177 INFO L758 garLoopResultBuilder]: At program point L813-2(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L813-3(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L813-4(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L813-5(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,178 INFO L762 garLoopResultBuilder]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,178 INFO L762 garLoopResultBuilder]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L749(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 742 752) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L749-2(lines 742 752) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,178 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L124(lines 119 127) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,178 INFO L758 garLoopResultBuilder]: At program point L124-1(lines 119 127) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L124-2(lines 119 127) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L92-1(lines 87 95) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L92-2(lines 87 95) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L555(lines 555 566) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L688-1(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L688-2(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,179 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 938) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,179 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 938) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L526(lines 525 570) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L758 garLoopResultBuilder]: At program point L758(lines 753 761) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,180 INFO L758 garLoopResultBuilder]: At program point L758-1(lines 753 761) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L758 garLoopResultBuilder]: At program point L758-2(lines 753 761) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L692-1(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 531) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-07-05 09:55:19,180 INFO L762 garLoopResultBuilder]: For program point L561-2(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,181 INFO L758 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L662(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L662-1(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,181 INFO L762 garLoopResultBuilder]: For program point L662-3(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,182 INFO L762 garLoopResultBuilder]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,182 INFO L762 garLoopResultBuilder]: For program point L662-5(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,182 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:55:19,182 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:19,185 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:19,187 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:19,187 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:19,187 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:55:19,189 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:19,189 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:19,189 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:19,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:19,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2021-07-05 09:55:19,189 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:19,190 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843437927] [2021-07-05 09:55:19,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:19,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:19,212 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,213 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,213 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:19,213 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:19,213 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843437927] [2021-07-05 09:55:19,213 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [843437927] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:19,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:19,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:19,214 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607785991] [2021-07-05 09:55:19,214 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:19,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:19,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:19,214 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:19,214 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:19,217 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:19,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:19,217 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2021-07-05 09:55:19,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:19,218 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:19,218 INFO L226 Difference]: Without dead ends: 68 [2021-07-05 09:55:19,218 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:19,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-07-05 09:55:19,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-07-05 09:55:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68 states, 67 states have (on average 1.4477611940298507) internal successors, (97), 67 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 97 transitions. [2021-07-05 09:55:19,236 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 97 transitions. Word has length 16 [2021-07-05 09:55:19,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:19,237 INFO L442 AbstractCegarLoop]: Abstraction has 68 states and 97 transitions. [2021-07-05 09:55:19,237 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 8.0) internal successors, (16), 2 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-07-05 09:55:19,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:55:19,237 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:19,237 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:19,238 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-07-05 09:55:19,238 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:19,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:19,238 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2021-07-05 09:55:19,238 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:19,238 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71112296] [2021-07-05 09:55:19,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:19,238 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:19,273 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,273 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,274 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,274 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:19,276 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,277 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:19,277 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:19,277 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71112296] [2021-07-05 09:55:19,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71112296] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:19,277 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:19,277 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:19,277 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555690148] [2021-07-05 09:55:19,277 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:19,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:19,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:19,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:19,278 INFO L87 Difference]: Start difference. First operand 68 states and 97 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:19,280 INFO L93 Difference]: Finished difference Result 68 states and 97 transitions. [2021-07-05 09:55:19,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:19,281 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-07-05 09:55:19,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:19,281 INFO L225 Difference]: With dead ends: 68 [2021-07-05 09:55:19,281 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:19,281 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:19,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:19,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:19,282 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:55:19,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:19,282 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:19,282 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,282 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:19,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:19,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:19,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,293 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,294 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,296 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,297 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,299 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,300 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,302 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,303 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,306 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,307 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,308 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,309 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,310 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,313 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,316 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,351 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,352 INFO L758 garLoopResultBuilder]: At program point L630(lines 629 648) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,352 INFO L762 garLoopResultBuilder]: For program point L630-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,358 INFO L758 garLoopResultBuilder]: At program point L630-2(lines 629 648) the Hoare annotation is: false [2021-07-05 09:55:19,359 INFO L758 garLoopResultBuilder]: At program point L630-3(lines 629 648) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,359 INFO L758 garLoopResultBuilder]: At program point L829-2(lines 829 843) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L666(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L666-1(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L666-3(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,359 INFO L762 garLoopResultBuilder]: For program point L666-4(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L762 garLoopResultBuilder]: For program point L666-5(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 541) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,360 INFO L762 garLoopResultBuilder]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L762 garLoopResultBuilder]: For program point L833-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L762 garLoopResultBuilder]: For program point L900(lines 900 907) no Hoare annotation was computed. [2021-07-05 09:55:19,360 INFO L758 garLoopResultBuilder]: At program point L900-1(lines 900 907) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,361 INFO L758 garLoopResultBuilder]: At program point L637(lines 637 643) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,361 INFO L758 garLoopResultBuilder]: At program point L637-1(lines 637 643) the Hoare annotation is: false [2021-07-05 09:55:19,361 INFO L758 garLoopResultBuilder]: At program point L571(lines 524 572) the Hoare annotation is: false [2021-07-05 09:55:19,361 INFO L758 garLoopResultBuilder]: At program point L637-2(lines 637 643) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,361 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,361 INFO L762 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,361 INFO L762 garLoopResultBuilder]: For program point L142-1(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L142-2(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L758 garLoopResultBuilder]: At program point L605(lines 1 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L807-2(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L807-5(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,362 INFO L762 garLoopResultBuilder]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-8(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-9(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-11(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-12(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-14(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-15(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L807-17(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,363 INFO L762 garLoopResultBuilder]: For program point L545(lines 545 551) no Hoare annotation was computed. [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L909(lines 890 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L877(lines 873 879) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L613(lines 608 616) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,364 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L813(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,364 INFO L758 garLoopResultBuilder]: At program point L813-1(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,365 INFO L758 garLoopResultBuilder]: At program point L813-2(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,365 INFO L758 garLoopResultBuilder]: At program point L813-3(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,365 INFO L758 garLoopResultBuilder]: At program point L813-4(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,365 INFO L758 garLoopResultBuilder]: At program point L813-5(lines 798 816) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,365 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,365 INFO L762 garLoopResultBuilder]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,365 INFO L762 garLoopResultBuilder]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,365 INFO L758 garLoopResultBuilder]: At program point L749(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L749-2(lines 742 752) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,366 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L124(lines 119 127) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L124-2(lines 119 127) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,366 INFO L758 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,367 INFO L758 garLoopResultBuilder]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,367 INFO L758 garLoopResultBuilder]: At program point L92-2(lines 87 95) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point L555(lines 555 566) no Hoare annotation was computed. [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point L688-1(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point L688-2(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,367 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,368 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 938) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,368 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,368 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 938) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,368 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,368 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 938) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,368 INFO L762 garLoopResultBuilder]: For program point L526(lines 525 570) no Hoare annotation was computed. [2021-07-05 09:55:19,368 INFO L758 garLoopResultBuilder]: At program point L758(lines 753 761) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,369 INFO L758 garLoopResultBuilder]: At program point L758-1(lines 753 761) the Hoare annotation is: false [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,369 INFO L758 garLoopResultBuilder]: At program point L758-2(lines 753 761) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point L692-1(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 531) no Hoare annotation was computed. [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,369 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,370 INFO L762 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-07-05 09:55:19,370 INFO L762 garLoopResultBuilder]: For program point L561-2(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,370 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,370 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,370 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-07-05 09:55:19,370 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,370 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,370 INFO L758 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,371 INFO L758 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L662(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L662-1(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,371 INFO L762 garLoopResultBuilder]: For program point L662-3(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,372 INFO L762 garLoopResultBuilder]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,372 INFO L762 garLoopResultBuilder]: For program point L662-5(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,372 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-07-05 09:55:19,372 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:19,372 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:19,373 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:19,374 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-05 09:55:19,374 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:19,375 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:19,376 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:19,376 INFO L525 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] [2021-07-05 09:55:19,376 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:19,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:19,377 INFO L82 PathProgramCache]: Analyzing trace with hash -167477, now seen corresponding path program 1 times [2021-07-05 09:55:19,377 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:19,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744675865] [2021-07-05 09:55:19,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:19,377 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:19,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:19,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,394 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,394 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,395 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:19,395 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:19,395 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744675865] [2021-07-05 09:55:19,395 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744675865] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:19,396 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:19,396 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:19,396 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474633273] [2021-07-05 09:55:19,396 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:19,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:19,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:19,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:19,397 INFO L87 Difference]: Start difference. First operand has 105 states, 101 states have (on average 1.5445544554455446) internal successors, (156), 104 states have internal predecessors, (156), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:19,399 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:19,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:19,400 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 25 [2021-07-05 09:55:19,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:19,400 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:19,400 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 09:55:19,401 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:19,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 09:55:19,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-07-05 09:55:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 96 states have (on average 1.4583333333333333) internal successors, (140), 96 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 140 transitions. [2021-07-05 09:55:19,406 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 140 transitions. Word has length 25 [2021-07-05 09:55:19,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:19,406 INFO L442 AbstractCegarLoop]: Abstraction has 97 states and 140 transitions. [2021-07-05 09:55:19,406 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-07-05 09:55:19,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:19,407 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:19,407 INFO L525 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] [2021-07-05 09:55:19,407 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2021-07-05 09:55:19,408 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:19,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:19,408 INFO L82 PathProgramCache]: Analyzing trace with hash 117725900, now seen corresponding path program 1 times [2021-07-05 09:55:19,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:19,408 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305068615] [2021-07-05 09:55:19,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:19,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:19,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:19,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,435 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,436 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:19,438 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:19,439 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:19,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-07-05 09:55:19,439 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:19,439 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305068615] [2021-07-05 09:55:19,439 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305068615] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:19,439 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:19,439 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:19,440 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672644465] [2021-07-05 09:55:19,440 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:19,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:19,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:19,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:19,441 INFO L87 Difference]: Start difference. First operand 97 states and 140 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:19,444 INFO L93 Difference]: Finished difference Result 97 states and 140 transitions. [2021-07-05 09:55:19,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:19,444 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2021-07-05 09:55:19,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:19,445 INFO L225 Difference]: With dead ends: 97 [2021-07-05 09:55:19,445 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:19,445 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:19,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:19,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:19,446 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:55:19,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:19,446 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:19,446 INFO L443 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-07-05 09:55:19,446 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:19,446 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:19,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:19,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,448 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,450 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,452 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,453 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:19,511 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,512 INFO L758 garLoopResultBuilder]: At program point L630(lines 629 648) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,512 INFO L762 garLoopResultBuilder]: For program point L630-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,514 INFO L758 garLoopResultBuilder]: At program point L630-2(lines 629 648) the Hoare annotation is: false [2021-07-05 09:55:19,514 INFO L758 garLoopResultBuilder]: At program point L630-3(lines 629 648) the Hoare annotation is: false [2021-07-05 09:55:19,514 INFO L758 garLoopResultBuilder]: At program point L829-2(lines 829 843) the Hoare annotation is: false [2021-07-05 09:55:19,514 INFO L762 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2021-07-05 09:55:19,518 INFO L762 garLoopResultBuilder]: For program point L666(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L666-1(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L666-2(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L666-3(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L666-4(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L666-5(lines 666 674) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L535(lines 535 541) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L758 garLoopResultBuilder]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L833(lines 833 837) no Hoare annotation was computed. [2021-07-05 09:55:19,519 INFO L762 garLoopResultBuilder]: For program point L833-1(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,520 INFO L762 garLoopResultBuilder]: For program point L900(lines 900 907) no Hoare annotation was computed. [2021-07-05 09:55:19,520 INFO L758 garLoopResultBuilder]: At program point L900-1(lines 900 907) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,520 INFO L758 garLoopResultBuilder]: At program point L637(lines 637 643) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,520 INFO L758 garLoopResultBuilder]: At program point L637-1(lines 637 643) the Hoare annotation is: false [2021-07-05 09:55:19,520 INFO L758 garLoopResultBuilder]: At program point L571(lines 524 572) the Hoare annotation is: false [2021-07-05 09:55:19,520 INFO L758 garLoopResultBuilder]: At program point L637-2(lines 637 643) the Hoare annotation is: false [2021-07-05 09:55:19,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,520 INFO L762 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L142-1(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L142-2(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L758 garLoopResultBuilder]: At program point L605(lines 1 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L79(lines 79 83) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L807(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L807-2(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L807-3(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L807-5(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,521 INFO L762 garLoopResultBuilder]: For program point L807-6(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-8(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-9(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-11(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-12(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-14(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-15(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L807-17(lines 807 811) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L762 garLoopResultBuilder]: For program point L545(lines 545 551) no Hoare annotation was computed. [2021-07-05 09:55:19,522 INFO L758 garLoopResultBuilder]: At program point L545-1(lines 545 551) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L909(lines 890 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L877(lines 873 879) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L613(lines 608 616) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,523 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L813(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L813-1(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L813-2(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L813-3(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,523 INFO L758 garLoopResultBuilder]: At program point L813-4(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,524 INFO L758 garLoopResultBuilder]: At program point L813-5(lines 798 816) the Hoare annotation is: false [2021-07-05 09:55:19,524 INFO L762 garLoopResultBuilder]: For program point L55(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,524 INFO L762 garLoopResultBuilder]: For program point L55-3(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,524 INFO L762 garLoopResultBuilder]: For program point L55-6(lines 55 59) no Hoare annotation was computed. [2021-07-05 09:55:19,524 INFO L758 garLoopResultBuilder]: At program point L749(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,524 INFO L758 garLoopResultBuilder]: At program point L749-1(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,524 INFO L758 garLoopResultBuilder]: At program point L749-2(lines 742 752) the Hoare annotation is: false [2021-07-05 09:55:19,524 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,524 INFO L758 garLoopResultBuilder]: At program point L124(lines 119 127) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,525 INFO L758 garLoopResultBuilder]: At program point L124-1(lines 119 127) the Hoare annotation is: false [2021-07-05 09:55:19,525 INFO L758 garLoopResultBuilder]: At program point L124-2(lines 119 127) the Hoare annotation is: false [2021-07-05 09:55:19,525 INFO L758 garLoopResultBuilder]: At program point L92(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,525 INFO L758 garLoopResultBuilder]: At program point L92-1(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,525 INFO L758 garLoopResultBuilder]: At program point L92-2(lines 87 95) the Hoare annotation is: false [2021-07-05 09:55:19,525 INFO L762 garLoopResultBuilder]: For program point L555(lines 555 566) no Hoare annotation was computed. [2021-07-05 09:55:19,525 INFO L762 garLoopResultBuilder]: For program point L688(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,525 INFO L762 garLoopResultBuilder]: For program point L688-1(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,525 INFO L762 garLoopResultBuilder]: For program point L688-2(lines 688 705) no Hoare annotation was computed. [2021-07-05 09:55:19,526 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,526 INFO L762 garLoopResultBuilder]: For program point L922(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,526 INFO L758 garLoopResultBuilder]: At program point L922-1(lines 1 938) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,526 INFO L762 garLoopResultBuilder]: For program point L922-2(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,526 INFO L758 garLoopResultBuilder]: At program point L922-3(lines 1 938) the Hoare annotation is: false [2021-07-05 09:55:19,527 INFO L762 garLoopResultBuilder]: For program point L922-4(lines 922 935) no Hoare annotation was computed. [2021-07-05 09:55:19,527 INFO L758 garLoopResultBuilder]: At program point L922-5(lines 1 938) the Hoare annotation is: false [2021-07-05 09:55:19,527 INFO L762 garLoopResultBuilder]: For program point L526(lines 525 570) no Hoare annotation was computed. [2021-07-05 09:55:19,527 INFO L758 garLoopResultBuilder]: At program point L758(lines 753 761) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:19,527 INFO L758 garLoopResultBuilder]: At program point L758-1(lines 753 761) the Hoare annotation is: false [2021-07-05 09:55:19,527 INFO L762 garLoopResultBuilder]: For program point L692(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,527 INFO L758 garLoopResultBuilder]: At program point L758-2(lines 753 761) the Hoare annotation is: false [2021-07-05 09:55:19,527 INFO L762 garLoopResultBuilder]: For program point L692-1(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,527 INFO L762 garLoopResultBuilder]: For program point L692-2(lines 692 700) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point L527(lines 527 531) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 142) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point L561-2(lines 630 636) no Hoare annotation was computed. [2021-07-05 09:55:19,528 INFO L758 garLoopResultBuilder]: At program point L133(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,528 INFO L758 garLoopResultBuilder]: At program point L133-1(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,528 INFO L762 garLoopResultBuilder]: For program point L67(lines 67 71) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L758 garLoopResultBuilder]: At program point L133-2(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,529 INFO L758 garLoopResultBuilder]: At program point L133-3(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,529 INFO L758 garLoopResultBuilder]: At program point L133-4(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,529 INFO L758 garLoopResultBuilder]: At program point L133-5(lines 128 136) the Hoare annotation is: false [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L926(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L926-2(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L926-4(lines 926 932) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L662(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L662-1(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,529 INFO L762 garLoopResultBuilder]: For program point L662-2(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,530 INFO L762 garLoopResultBuilder]: For program point L662-3(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,530 INFO L762 garLoopResultBuilder]: For program point L662-4(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,530 INFO L762 garLoopResultBuilder]: For program point L662-5(lines 662 679) no Hoare annotation was computed. [2021-07-05 09:55:19,530 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2021-07-05 09:55:19,530 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:19,530 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:19,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:19 BoogieIcfgContainer [2021-07-05 09:55:19,550 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:19,550 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:19,550 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:19,550 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:19,551 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:18" (3/4) ... [2021-07-05 09:55:19,561 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:19,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:19,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:19,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:19,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:19,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:19,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:19,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:19,618 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:19,658 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:19,658 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:19,659 INFO L168 Benchmark]: Toolchain (without parser) took 2616.66 ms. Allocated memory was 50.3 MB in the beginning and 88.1 MB in the end (delta: 37.7 MB). Free memory was 24.9 MB in the beginning and 50.4 MB in the end (delta: -25.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,659 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory is still 31.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:19,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.53 ms. Allocated memory is still 60.8 MB. Free memory was 46.1 MB in the beginning and 33.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.81 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 43.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,660 INFO L168 Benchmark]: Boogie Preprocessor took 26.15 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 40.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,660 INFO L168 Benchmark]: RCFGBuilder took 654.39 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 40.6 MB in the beginning and 47.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,660 INFO L168 Benchmark]: TraceAbstraction took 1311.90 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 46.7 MB in the beginning and 58.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,660 INFO L168 Benchmark]: Witness Printer took 107.74 ms. Allocated memory is still 88.1 MB. Free memory was 58.8 MB in the beginning and 50.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:19,662 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 50.3 MB. Free memory is still 31.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 420.53 ms. Allocated memory is still 60.8 MB. Free memory was 46.1 MB in the beginning and 33.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.81 ms. Allocated memory is still 60.8 MB. Free memory was 33.6 MB in the beginning and 43.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 26.15 ms. Allocated memory is still 60.8 MB. Free memory was 43.0 MB in the beginning and 40.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 654.39 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 40.6 MB in the beginning and 47.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1311.90 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 46.7 MB in the beginning and 58.8 MB in the end (delta: -12.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Witness Printer took 107.74 ms. Allocated memory is still 88.1 MB. Free memory was 58.8 MB in the beginning and 50.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 142]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 903.2ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 10.6ms, AutomataDifference: 259.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 147.8ms, InitialAbstractionConstructionTime: 8.4ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 285 SDtfs, 411 SDslu, 261 SDs, 0 SdLazy, 67 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 65.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 61.7ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 36.2ms AutomataMinimizationTime, 3 MinimizatonAttempts, 57 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 92 NumberOfFragments, 166 HoareAnnotationTreeSize, 42 FomulaSimplifications, 401 FormulaSimplificationTreeSizeReduction, 75.4ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 63.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 16.8ms SsaConstructionTime, 140.2ms SatisfiabilityAnalysisTime, 166.7ms InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 185.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.2ms, AutomataDifference: 7.7ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 69.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 18.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 70 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 34.0ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 32.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.8ms SsaConstructionTime, 11.3ms SatisfiabilityAnalysisTime, 43.8ms InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 35 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 156.8ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 1.9ms, AutomataDifference: 9.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 64.0ms, InitialAbstractionConstructionTime: 0.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 5.4ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 57 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 20.0ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 39.7ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.9ms SsaConstructionTime, 12.7ms SatisfiabilityAnalysisTime, 28.7ms InterpolantComputationTime, 51 NumberOfCodeBlocks, 51 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 53 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 742]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 87]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 545]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 629]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 798]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 637]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 608]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:19,724 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...