./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_product21.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_product21.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 635b114f26ff3d829820e505a5b45bee227ecfd2 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:55:11,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 09:55:11,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 09:55:11,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 09:55:11,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 09:55:11,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 09:55:11,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 09:55:11,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 09:55:11,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 09:55:11,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 09:55:11,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 09:55:11,438 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 09:55:11,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 09:55:11,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 09:55:11,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 09:55:11,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 09:55:11,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 09:55:11,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 09:55:11,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 09:55:11,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 09:55:11,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 09:55:11,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 09:55:11,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 09:55:11,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 09:55:11,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 09:55:11,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 09:55:11,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 09:55:11,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 09:55:11,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 09:55:11,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 09:55:11,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 09:55:11,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 09:55:11,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 09:55:11,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 09:55:11,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 09:55:11,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 09:55:11,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 09:55:11,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 09:55:11,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 09:55:11,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 09:55:11,459 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 09:55:11,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-07-05 09:55:11,490 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 09:55:11,491 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 09:55:11,493 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 09:55:11,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-05 09:55:11,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 09:55:11,494 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 09:55:11,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:11,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 09:55:11,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 09:55:11,496 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 09:55:11,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 09:55:11,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 09:55:11,496 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 09:55:11,496 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 635b114f26ff3d829820e505a5b45bee227ecfd2 [2021-07-05 09:55:11,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 09:55:11,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 09:55:11,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 09:55:11,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 09:55:11,785 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 09:55:11,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-07-05 09:55:11,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080ee8d9f/8a7f8935b8d94b58a8fd7bf8fb8a30a0/FLAG630b3d6b4 [2021-07-05 09:55:12,236 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 09:55:12,237 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product21.cil.c [2021-07-05 09:55:12,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080ee8d9f/8a7f8935b8d94b58a8fd7bf8fb8a30a0/FLAG630b3d6b4 [2021-07-05 09:55:12,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080ee8d9f/8a7f8935b8d94b58a8fd7bf8fb8a30a0 [2021-07-05 09:55:12,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 09:55:12,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 09:55:12,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:12,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 09:55:12,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 09:55:12,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6180e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12, skipping insertion in model container [2021-07-05 09:55:12,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 09:55:12,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 09:55:12,510 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_product21.cil.c[4740,4753] [2021-07-05 09:55:12,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:12,605 INFO L203 MainTranslator]: Completed pre-run [2021-07-05 09:55:12,633 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_product21.cil.c[4740,4753] [2021-07-05 09:55:12,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 09:55:12,694 INFO L208 MainTranslator]: Completed translation [2021-07-05 09:55:12,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12 WrapperNode [2021-07-05 09:55:12,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 09:55:12,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:12,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-07-05 09:55:12,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-07-05 09:55:12,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-07-05 09:55:12,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-05 09:55:12,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-05 09:55:12,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-05 09:55:12,756 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-05 09:55:12,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-05 09:55:12,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-05 09:55:12,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-05 09:55:12,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (1/1) ... [2021-07-05 09:55:12,807 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 09:55:12,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-05 09:55:12,821 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 09:55:12,822 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 09:55:12,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-05 09:55:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-07-05 09:55:12,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-05 09:55:12,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-05 09:55:13,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-05 09:55:13,501 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-07-05 09:55:13,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:13 BoogieIcfgContainer [2021-07-05 09:55:13,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-05 09:55:13,504 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-05 09:55:13,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-05 09:55:13,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-05 09:55:13,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.07 09:55:12" (1/3) ... [2021-07-05 09:55:13,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f046f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:13, skipping insertion in model container [2021-07-05 09:55:13,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 09:55:12" (2/3) ... [2021-07-05 09:55:13,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f046f92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.07 09:55:13, skipping insertion in model container [2021-07-05 09:55:13,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:13" (3/3) ... [2021-07-05 09:55:13,508 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product21.cil.c [2021-07-05 09:55:13,513 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-05 09:55:13,513 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2021-07-05 09:55:13,553 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:13,556 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 09:55:13,557 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:13,567 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 09:55:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-07-05 09:55:13,571 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:13,571 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 09:55:13,571 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:13,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:13,576 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2021-07-05 09:55:13,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:13,581 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1305315344] [2021-07-05 09:55:13,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:13,582 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:13,772 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,772 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:13,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,779 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:13,780 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 09:55:13,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:13,780 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1305315344] [2021-07-05 09:55:13,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1305315344] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:13,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:13,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:13,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793716252] [2021-07-05 09:55:13,784 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:13,785 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:13,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:13,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:13,795 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 09:55:13,820 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:13,820 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:13,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:13,821 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 09:55:13,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:13,827 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:13,827 INFO L226 Difference]: Without dead ends: 43 [2021-07-05 09:55:13,829 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:13,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-07-05 09:55:13,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2021-07-05 09:55:13,853 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 09:55:13,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2021-07-05 09:55:13,856 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2021-07-05 09:55:13,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:13,856 INFO L442 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2021-07-05 09:55:13,857 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 09:55:13,857 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2021-07-05 09:55:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-07-05 09:55:13,859 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:13,859 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 09:55:13,859 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-07-05 09:55:13,859 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:13,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:13,863 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2021-07-05 09:55:13,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:13,863 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306443586] [2021-07-05 09:55:13,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:13,863 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:13,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:13,930 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,931 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:13,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,934 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:13,937 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,937 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-07-05 09:55:13,941 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:13,942 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:13,942 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 09:55:13,942 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:13,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306443586] [2021-07-05 09:55:13,943 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306443586] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:13,943 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:13,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:13,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806035787] [2021-07-05 09:55:13,944 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:13,944 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:13,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:13,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:13,945 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 09:55:14,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,004 INFO L93 Difference]: Finished difference Result 170 states and 251 transitions. [2021-07-05 09:55:14,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-07-05 09:55:14,005 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 09:55:14,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,006 INFO L225 Difference]: With dead ends: 170 [2021-07-05 09:55:14,006 INFO L226 Difference]: Without dead ends: 133 [2021-07-05 09:55:14,007 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 22.1ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-07-05 09:55:14,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2021-07-05 09:55:14,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 76. [2021-07-05 09:55:14,014 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 09:55:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-07-05 09:55:14,015 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 24 [2021-07-05 09:55:14,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,016 INFO L442 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-07-05 09:55:14,016 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 09:55:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-07-05 09:55:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:14,017 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:14,017 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 09:55:14,017 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-07-05 09:55:14,017 INFO L374 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:14,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:14,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1032359194, now seen corresponding path program 1 times [2021-07-05 09:55:14,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:14,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305398376] [2021-07-05 09:55:14,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:14,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:14,054 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,054 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:14,057 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,057 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:14,060 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,061 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:14,064 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,065 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,065 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 09:55:14,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:14,065 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305398376] [2021-07-05 09:55:14,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305398376] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:14,066 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:14,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-07-05 09:55:14,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700215213] [2021-07-05 09:55:14,066 INFO L425 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-07-05 09:55:14,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:14,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-07-05 09:55:14,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-07-05 09:55:14,067 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 09:55:14,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,129 INFO L93 Difference]: Finished difference Result 148 states and 217 transitions. [2021-07-05 09:55:14,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-07-05 09:55:14,130 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 09:55:14,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,130 INFO L225 Difference]: With dead ends: 148 [2021-07-05 09:55:14,130 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:14,133 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 15.6ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-07-05 09:55:14,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:14,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:14,133 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 09:55:14,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:14,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2021-07-05 09:55:14,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,133 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:14,134 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 09:55:14,134 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:14,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:14,137 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:14,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,142 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,150 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,153 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,154 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,157 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,159 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,160 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,161 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,163 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,174 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,177 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,179 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,193 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,194 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,196 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,201 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,204 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,208 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,209 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,279 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L698(lines 1 921) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point L302(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point L302-2(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L170(lines 165 173) the Hoare annotation is: (and (= 1 ~systemActive~0) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L170-1(lines 165 173) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L170-2(lines 165 173) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point L864(lines 864 868) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point L273(lines 273 284) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L802(lines 783 805) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,280 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,280 INFO L758 garLoopResultBuilder]: At program point L770(lines 766 772) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,281 INFO L758 garLoopResultBuilder]: At program point L706(lines 701 709) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L244(lines 243 288) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L840(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L840-3(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L840-6(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-07-05 09:55:14,281 INFO L762 garLoopResultBuilder]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,282 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 912) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,284 INFO L758 garLoopResultBuilder]: At program point L909-1(lines 904 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,284 INFO L758 garLoopResultBuilder]: At program point L909-2(lines 904 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,284 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,286 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,286 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,286 INFO L758 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,286 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 872 880) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,286 INFO L758 garLoopResultBuilder]: At program point L877-2(lines 872 880) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,286 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,287 INFO L762 garLoopResultBuilder]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,288 INFO L762 garLoopResultBuilder]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,288 INFO L762 garLoopResultBuilder]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,289 INFO L762 garLoopResultBuilder]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,291 INFO L762 garLoopResultBuilder]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,291 INFO L762 garLoopResultBuilder]: For program point L253(lines 253 259) no Hoare annotation was computed. [2021-07-05 09:55:14,292 INFO L758 garLoopResultBuilder]: At program point L253-1(lines 253 259) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,293 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,293 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,297 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,297 INFO L762 garLoopResultBuilder]: For program point L816(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,297 INFO L758 garLoopResultBuilder]: At program point L816-1(lines 1 921) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,297 INFO L762 garLoopResultBuilder]: For program point L816-2(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L758 garLoopResultBuilder]: At program point L816-3(lines 1 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L816-4(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L758 garLoopResultBuilder]: At program point L816-5(lines 1 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,300 INFO L758 garLoopResultBuilder]: At program point L289(lines 242 290) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,300 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,301 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,301 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918-1(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,301 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918-2(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918-3(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918-4(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,301 INFO L758 garLoopResultBuilder]: At program point L918-5(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225-2(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225-3(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225-4(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L225-5(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L762 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,302 INFO L762 garLoopResultBuilder]: For program point L820-2(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,302 INFO L762 garLoopResultBuilder]: For program point L820-4(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,302 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 722 736) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L161(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,302 INFO L758 garLoopResultBuilder]: At program point L161-1(lines 154 164) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L758 garLoopResultBuilder]: At program point L161-2(lines 154 164) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L723(line 723) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L263(lines 263 269) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L758 garLoopResultBuilder]: At program point L263-1(lines 263 269) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,303 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,304 INFO L762 garLoopResultBuilder]: For program point L726(lines 726 730) no Hoare annotation was computed. [2021-07-05 09:55:14,304 INFO L762 garLoopResultBuilder]: For program point L726-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,304 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,304 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,304 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,304 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 800) no Hoare annotation was computed. [2021-07-05 09:55:14,304 INFO L758 garLoopResultBuilder]: At program point L793-1(lines 793 800) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,304 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-07-05 09:55:14,304 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:14,307 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/3) [2021-07-05 09:55:14,315 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:14,317 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 09:55:14,317 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:14,322 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 09:55:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-07-05 09:55:14,324 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:14,325 INFO L525 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-07-05 09:55:14,325 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:14,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:14,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2021-07-05 09:55:14,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:14,326 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167986501] [2021-07-05 09:55:14,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:14,326 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:14,381 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,382 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,382 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 09:55:14,383 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:14,383 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167986501] [2021-07-05 09:55:14,383 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167986501] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:14,383 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:14,383 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:14,383 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [246868531] [2021-07-05 09:55:14,383 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:14,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:14,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:14,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:14,384 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 09:55:14,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,387 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:14,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:14,387 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 09:55:14,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,388 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:14,388 INFO L226 Difference]: Without dead ends: 68 [2021-07-05 09:55:14,388 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 09:55:14,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2021-07-05 09:55:14,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 68. [2021-07-05 09:55:14,392 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 09:55:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 97 transitions. [2021-07-05 09:55:14,395 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 97 transitions. Word has length 16 [2021-07-05 09:55:14,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,395 INFO L442 AbstractCegarLoop]: Abstraction has 68 states and 97 transitions. [2021-07-05 09:55:14,395 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 09:55:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2021-07-05 09:55:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-07-05 09:55:14,398 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:14,398 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 09:55:14,398 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2021-07-05 09:55:14,398 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:14,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:14,398 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2021-07-05 09:55:14,398 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:14,399 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328528277] [2021-07-05 09:55:14,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:14,399 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:14,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:14,442 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,443 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,444 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,444 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:14,446 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,447 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,447 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 09:55:14,447 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:14,447 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [328528277] [2021-07-05 09:55:14,447 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [328528277] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:14,448 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:14,448 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:14,448 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496208375] [2021-07-05 09:55:14,448 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:14,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:14,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:14,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:14,449 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 09:55:14,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,452 INFO L93 Difference]: Finished difference Result 68 states and 97 transitions. [2021-07-05 09:55:14,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:14,453 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 09:55:14,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,453 INFO L225 Difference]: With dead ends: 68 [2021-07-05 09:55:14,453 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:14,454 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 09:55:14,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:14,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:14,454 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 09:55:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:14,454 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2021-07-05 09:55:14,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,454 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:14,455 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 09:55:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:14,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:14,455 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:14,455 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,458 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,461 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,462 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,467 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,469 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,472 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,474 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,476 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,477 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,478 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,479 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,513 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,514 INFO L758 garLoopResultBuilder]: At program point L698(lines 1 921) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,514 INFO L762 garLoopResultBuilder]: For program point L302(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,514 INFO L762 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,514 INFO L762 garLoopResultBuilder]: For program point L302-2(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,515 INFO L758 garLoopResultBuilder]: At program point L170(lines 165 173) 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 09:55:14,515 INFO L758 garLoopResultBuilder]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2021-07-05 09:55:14,515 INFO L758 garLoopResultBuilder]: At program point L170-2(lines 165 173) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,515 INFO L762 garLoopResultBuilder]: For program point L864(lines 864 868) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L273(lines 273 284) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L802(lines 783 805) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L770(lines 766 772) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L706(lines 701 709) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L244(lines 243 288) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L840(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L840-3(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L840-6(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 912) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L909-1(lines 904 912) the Hoare annotation is: false [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L909-2(lines 904 912) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,516 INFO L758 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,517 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,517 INFO L758 garLoopResultBuilder]: At program point L877-2(lines 872 880) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L253(lines 253 259) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L758 garLoopResultBuilder]: At program point L253-1(lines 253 259) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L762 garLoopResultBuilder]: For program point L816(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,517 INFO L758 garLoopResultBuilder]: At program point L816-1(lines 1 921) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L816-2(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L816-3(lines 1 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L816-4(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L816-5(lines 1 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L289(lines 242 290) the Hoare annotation is: false [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,518 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-07-05 09:55:14,518 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918-1(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918-2(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918-3(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918-4(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L918-5(lines 913 921) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225-4(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,519 INFO L758 garLoopResultBuilder]: At program point L225-5(lines 210 228) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,519 INFO L762 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,519 INFO L762 garLoopResultBuilder]: For program point L820-2(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,519 INFO L762 garLoopResultBuilder]: For program point L820-4(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 722 736) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L161(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L161-2(lines 154 164) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L723(line 723) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L263(lines 263 269) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L263-1(lines 263 269) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L726(lines 726 730) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L762 garLoopResultBuilder]: For program point L726-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,520 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,521 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-07-05 09:55:14,521 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,521 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 800) no Hoare annotation was computed. [2021-07-05 09:55:14,521 INFO L758 garLoopResultBuilder]: At program point L793-1(lines 793 800) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,521 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2021-07-05 09:55:14,521 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:14,521 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/3) [2021-07-05 09:55:14,524 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION ======== [2021-07-05 09:55:14,527 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 09:55:14,527 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-05 09:55:14,530 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 09:55:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-07-05 09:55:14,532 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:14,532 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 09:55:14,533 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:14,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:14,533 INFO L82 PathProgramCache]: Analyzing trace with hash -167477, now seen corresponding path program 1 times [2021-07-05 09:55:14,533 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:14,533 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423437855] [2021-07-05 09:55:14,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:14,533 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:14,574 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,575 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,575 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,576 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 09:55:14,576 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:14,576 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423437855] [2021-07-05 09:55:14,576 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1423437855] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:14,576 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:14,576 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-07-05 09:55:14,576 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596303567] [2021-07-05 09:55:14,577 INFO L425 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-07-05 09:55:14,577 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:14,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-07-05 09:55:14,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-07-05 09:55:14,577 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 09:55:14,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,583 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2021-07-05 09:55:14,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-07-05 09:55:14,584 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 09:55:14,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,587 INFO L225 Difference]: With dead ends: 204 [2021-07-05 09:55:14,587 INFO L226 Difference]: Without dead ends: 97 [2021-07-05 09:55:14,588 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 09:55:14,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2021-07-05 09:55:14,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2021-07-05 09:55:14,599 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 09:55:14,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 140 transitions. [2021-07-05 09:55:14,600 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 140 transitions. Word has length 25 [2021-07-05 09:55:14,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,600 INFO L442 AbstractCegarLoop]: Abstraction has 97 states and 140 transitions. [2021-07-05 09:55:14,600 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 09:55:14,600 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-07-05 09:55:14,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-07-05 09:55:14,600 INFO L517 BasicCegarLoop]: Found error trace [2021-07-05 09:55:14,600 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 09:55:14,600 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable89 [2021-07-05 09:55:14,601 INFO L374 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION] === [2021-07-05 09:55:14,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-05 09:55:14,601 INFO L82 PathProgramCache]: Analyzing trace with hash 117725900, now seen corresponding path program 1 times [2021-07-05 09:55:14,601 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-07-05 09:55:14,601 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458955797] [2021-07-05 09:55:14,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-07-05 09:55:14,601 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-07-05 09:55:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-07-05 09:55:14,617 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,618 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,618 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-07-05 09:55:14,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-07-05 09:55:14,621 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-07-05 09:55:14,621 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 09:55:14,621 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-07-05 09:55:14,621 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458955797] [2021-07-05 09:55:14,621 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1458955797] provided 1 perfect and 0 imperfect interpolant sequences [2021-07-05 09:55:14,621 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-07-05 09:55:14,621 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-07-05 09:55:14,621 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681480355] [2021-07-05 09:55:14,621 INFO L425 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-07-05 09:55:14,622 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-07-05 09:55:14,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-07-05 09:55:14,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:14,622 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 09:55:14,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-07-05 09:55:14,624 INFO L93 Difference]: Finished difference Result 97 states and 140 transitions. [2021-07-05 09:55:14,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-07-05 09:55:14,625 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 09:55:14,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-07-05 09:55:14,625 INFO L225 Difference]: With dead ends: 97 [2021-07-05 09:55:14,625 INFO L226 Difference]: Without dead ends: 0 [2021-07-05 09:55:14,625 INFO L795 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-07-05 09:55:14,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-07-05 09:55:14,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-07-05 09:55:14,625 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 09:55:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-07-05 09:55:14,625 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2021-07-05 09:55:14,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-07-05 09:55:14,625 INFO L442 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-07-05 09:55:14,625 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 09:55:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-07-05 09:55:14,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-05 09:55:14,626 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-07-05 09:55:14,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,627 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,628 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,631 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,632 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,634 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,635 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,636 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,637 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,639 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L758 garLoopResultBuilder]: At program point L698(lines 1 921) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point L302(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point L302-1(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point L302-2(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L758 garLoopResultBuilder]: At program point L170(lines 165 173) 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 09:55:14,673 INFO L758 garLoopResultBuilder]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2021-07-05 09:55:14,673 INFO L758 garLoopResultBuilder]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point L864(lines 864 868) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L762 garLoopResultBuilder]: For program point L273(lines 273 284) no Hoare annotation was computed. [2021-07-05 09:55:14,673 INFO L758 garLoopResultBuilder]: At program point L802(lines 783 805) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L770(lines 766 772) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L706(lines 701 709) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L244(lines 243 288) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L245(lines 245 249) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L840(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L840-3(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L840-6(lines 840 844) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L279(lines 279 283) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L279-2(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L909(lines 904 912) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L909-1(lines 904 912) the Hoare annotation is: false [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L909-2(lines 904 912) the Hoare annotation is: false [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L117(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L877(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L877-1(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,674 INFO L758 garLoopResultBuilder]: At program point L877-2(lines 872 880) the Hoare annotation is: false [2021-07-05 09:55:14,674 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L253(lines 253 259) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L758 garLoopResultBuilder]: At program point L253-1(lines 253 259) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L121(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L816(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L758 garLoopResultBuilder]: At program point L816-1(lines 1 921) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L816-2(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L758 garLoopResultBuilder]: At program point L816-3(lines 1 921) the Hoare annotation is: false [2021-07-05 09:55:14,675 INFO L762 garLoopResultBuilder]: For program point L816-4(lines 816 829) no Hoare annotation was computed. [2021-07-05 09:55:14,675 INFO L758 garLoopResultBuilder]: At program point L816-5(lines 1 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L289(lines 242 290) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L59(lines 58 77) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918-1(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L762 garLoopResultBuilder]: For program point L852(lines 852 856) no Hoare annotation was computed. [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918-2(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918-3(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918-4(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L918-5(lines 913 921) the Hoare annotation is: false [2021-07-05 09:55:14,676 INFO L758 garLoopResultBuilder]: At program point L225(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L820(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L820-2(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L820-4(lines 820 826) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L722-2(lines 722 736) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L161(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L723(line 723) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L762 garLoopResultBuilder]: For program point L263(lines 263 269) no Hoare annotation was computed. [2021-07-05 09:55:14,677 INFO L758 garLoopResultBuilder]: At program point L263-1(lines 263 269) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,678 INFO L762 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-07-05 09:55:14,678 INFO L762 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 302) no Hoare annotation was computed. [2021-07-05 09:55:14,678 INFO L762 garLoopResultBuilder]: For program point L726(lines 726 730) no Hoare annotation was computed. [2021-07-05 09:55:14,678 INFO L762 garLoopResultBuilder]: For program point L726-1(lines 59 65) no Hoare annotation was computed. [2021-07-05 09:55:14,678 INFO L758 garLoopResultBuilder]: At program point L66(lines 66 72) the Hoare annotation is: (and (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-07-05 09:55:14,678 INFO L758 garLoopResultBuilder]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2021-07-05 09:55:14,678 INFO L758 garLoopResultBuilder]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2021-07-05 09:55:14,678 INFO L762 garLoopResultBuilder]: For program point L793(lines 793 800) no Hoare annotation was computed. [2021-07-05 09:55:14,678 INFO L758 garLoopResultBuilder]: At program point L793-1(lines 793 800) the Hoare annotation is: (= 1 ~systemActive~0) [2021-07-05 09:55:14,678 WARN L471 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90 [2021-07-05 09:55:14,678 WARN L182 nStatisticsGenerator]: total relevant statements: 0 [2021-07-05 09:55:14,678 INFO L303 ceAbstractionStarter]: Result for error location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/3) [2021-07-05 09:55:14,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.07 09:55:14 BoogieIcfgContainer [2021-07-05 09:55:14,689 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-07-05 09:55:14,689 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-07-05 09:55:14,689 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-07-05 09:55:14,689 INFO L275 PluginConnector]: Witness Printer initialized [2021-07-05 09:55:14,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.07 09:55:13" (3/4) ... [2021-07-05 09:55:14,691 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-07-05 09:55:14,700 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-07-05 09:55:14,701 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-07-05 09:55:14,701 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-07-05 09:55:14,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-07-05 09:55:14,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-07-05 09:55:14,702 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:14,703 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-07-05 09:55:14,719 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 [2021-07-05 09:55:14,753 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-07-05 09:55:14,754 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-07-05 09:55:14,754 INFO L168 Benchmark]: Toolchain (without parser) took 2485.29 ms. Allocated memory was 50.3 MB in the beginning and 115.3 MB in the end (delta: 65.0 MB). Free memory was 24.7 MB in the beginning and 92.5 MB in the end (delta: -67.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,755 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 09:55:14,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.34 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.5 MB in the beginning and 39.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.45 ms. Allocated memory is still 67.1 MB. Free memory was 39.3 MB in the beginning and 35.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,755 INFO L168 Benchmark]: Boogie Preprocessor took 51.65 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 48.1 MB in the end (delta: -12.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,756 INFO L168 Benchmark]: RCFGBuilder took 700.13 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 43.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,756 INFO L168 Benchmark]: TraceAbstraction took 1184.82 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 42.6 MB in the beginning and 53.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,756 INFO L168 Benchmark]: Witness Printer took 64.66 ms. Allocated memory is still 115.3 MB. Free memory was 53.3 MB in the beginning and 92.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 8.9 MB. Max. memory is 16.1 GB. [2021-07-05 09:55:14,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 423.34 ms. Allocated memory was 50.3 MB in the beginning and 67.1 MB in the end (delta: 16.8 MB). Free memory was 24.5 MB in the beginning and 39.6 MB in the end (delta: -15.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.45 ms. Allocated memory is still 67.1 MB. Free memory was 39.3 MB in the beginning and 35.9 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.65 ms. Allocated memory is still 67.1 MB. Free memory was 35.9 MB in the beginning and 48.1 MB in the end (delta: -12.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 700.13 ms. Allocated memory was 67.1 MB in the beginning and 86.0 MB in the end (delta: 18.9 MB). Free memory was 48.1 MB in the beginning and 43.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1184.82 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 42.6 MB in the beginning and 53.3 MB in the end (delta: -10.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * Witness Printer took 64.66 ms. Allocated memory is still 115.3 MB. Free memory was 53.3 MB in the beginning and 92.5 MB in the end (delta: -39.1 MB). Peak memory consumption was 8.9 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: 302]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 302]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 302]: 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: 757.4ms, OverallIterations: 3, TraceHistogramMax: 1, EmptinessCheckTime: 8.8ms, AutomataDifference: 172.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 142.8ms, InitialAbstractionConstructionTime: 7.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 285 SDtfs, 411 SDslu, 261 SDs, 0 SdLazy, 67 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 52.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 43.0ms 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: 26.9ms AutomataMinimizationTime, 3 MinimizatonAttempts, 57 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 92 NumberOfFragments, 166 HoareAnnotationTreeSize, 42 FomulaSimplifications, 401 FormulaSimplificationTreeSizeReduction, 71.5ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 63.1ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 16.8ms SsaConstructionTime, 139.7ms SatisfiabilityAnalysisTime, 122.7ms 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: 206.5ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 6.5ms, AutomataDifference: 10.5ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 58.4ms, InitialAbstractionConstructionTime: 3.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms 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: 6.5ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 70 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 24.1ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 30.2ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 7.1ms SsaConstructionTime, 34.6ms SatisfiabilityAnalysisTime, 59.3ms 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: 154.6ms, OverallIterations: 2, TraceHistogramMax: 1, EmptinessCheckTime: 3.9ms, AutomataDifference: 14.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 46.9ms, InitialAbstractionConstructionTime: 2.0ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 52 SDslu, 5 SDs, 0 SdLazy, 1 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8ms 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: 11.8ms AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 57 NumberOfFragments, 68 HoareAnnotationTreeSize, 42 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 12.8ms HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 31.8ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 3.4ms SsaConstructionTime, 17.4ms SatisfiabilityAnalysisTime, 38.2ms 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: 793]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 783]: Loop Invariant Derived loop invariant: 1 == systemActive - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 722]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 766]: Loop Invariant Derived loop invariant: (1 == systemActive && waterLevel == 1) && pumpRunning == 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 904]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: ((splverifierCounter == 0 && 1 == systemActive) && \result == 0) && pumpRunning == 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 242]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (splverifierCounter == 0 && 1 == systemActive) && pumpRunning == 0 RESULT: Ultimate proved your program to be correct! [2021-07-05 09:55:14,806 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...