./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product28.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2592b880c905533820d8c0b600fce539abba3733 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:16,593 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:16,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:16,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:16,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:16,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:16,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:16,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:16,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:16,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:16,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:16,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:16,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:16,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:16,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:16,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:16,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:16,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:16,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:16,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:16,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:16,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:16,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:16,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:16,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:16,635 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:16,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:16,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:16,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:16,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:16,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:16,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:16,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:16,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:16,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:16,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:16,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:16,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:16,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:16,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:16,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:16,647 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:16,675 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:16,676 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:16,677 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:16,677 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:16,677 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:16,678 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:16,678 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:16,678 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:16,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:16,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:16,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:16,680 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:16,680 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:16,680 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:16,681 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:16,681 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:16,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:16,681 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:16,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:16,682 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:16,682 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:16,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:16,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:16,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:16,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:16,684 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:16,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:16,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:16,685 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:16,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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(__VERIFIER_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 -> 2592b880c905533820d8c0b600fce539abba3733 [2020-07-28 19:05:16,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:16,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:16,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:16,987 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:16,987 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:16,988 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2020-07-28 19:05:17,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7755983e0/13ac56764f5344d1a73a0275968a90b6/FLAG7431ac293 [2020-07-28 19:05:17,553 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:17,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product28.cil.c [2020-07-28 19:05:17,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7755983e0/13ac56764f5344d1a73a0275968a90b6/FLAG7431ac293 [2020-07-28 19:05:17,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7755983e0/13ac56764f5344d1a73a0275968a90b6 [2020-07-28 19:05:17,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:17,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:17,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:17,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:17,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:17,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:17" (1/1) ... [2020-07-28 19:05:17,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67ea5e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:17, skipping insertion in model container [2020-07-28 19:05:17,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:17" (1/1) ... [2020-07-28 19:05:17,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:17,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:18,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:18,425 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:18,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:18,563 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:18,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18 WrapperNode [2020-07-28 19:05:18,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:18,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:18,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:18,565 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:18,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:18,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:18,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:18,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:18,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,680 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... [2020-07-28 19:05:18,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:18,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:18,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:18,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:18,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:18,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:18,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:20,189 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:20,189 INFO L295 CfgBuilder]: Removed 116 assume(true) statements. [2020-07-28 19:05:20,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:20 BoogieIcfgContainer [2020-07-28 19:05:20,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:20,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:20,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:20,199 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:20,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:17" (1/3) ... [2020-07-28 19:05:20,200 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea2590e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:20, skipping insertion in model container [2020-07-28 19:05:20,200 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:18" (2/3) ... [2020-07-28 19:05:20,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ea2590e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:20, skipping insertion in model container [2020-07-28 19:05:20,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:20" (3/3) ... [2020-07-28 19:05:20,203 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2020-07-28 19:05:20,213 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:20,220 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:20,232 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:20,251 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:20,251 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:20,251 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:20,252 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:20,252 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:20,252 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:20,252 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:20,253 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states. [2020-07-28 19:05:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:20,278 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:20,279 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:20,279 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:20,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:20,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1612153504, now seen corresponding path program 1 times [2020-07-28 19:05:20,295 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:20,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858419243] [2020-07-28 19:05:20,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:20,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:20,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {89#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {89#true} is VALID [2020-07-28 19:05:20,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {89#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~3, main_~tmp~1;havoc main_~retValue_acc~3;havoc main_~tmp~1; {89#true} is VALID [2020-07-28 19:05:20,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {89#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {89#true} is VALID [2020-07-28 19:05:20,609 INFO L280 TraceCheckUtils]: 3: Hoare triple {89#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {89#true} is VALID [2020-07-28 19:05:20,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {89#true} assume 0 != main_~tmp~1; {89#true} is VALID [2020-07-28 19:05:20,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {89#true} ~switchedOnBeforeTS~0 := 0; {89#true} is VALID [2020-07-28 19:05:20,617 INFO L280 TraceCheckUtils]: 6: Hoare triple {89#true} havoc test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_#t~nondet73, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {89#true} is VALID [2020-07-28 19:05:20,624 INFO L280 TraceCheckUtils]: 7: Hoare triple {89#true} assume !true; {90#false} is VALID [2020-07-28 19:05:20,625 INFO L280 TraceCheckUtils]: 8: Hoare triple {90#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {90#false} is VALID [2020-07-28 19:05:20,627 INFO L280 TraceCheckUtils]: 9: Hoare triple {90#false} __utac_acc__Specification5_spec__2_#t~ret10 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret10 && __utac_acc__Specification5_spec__2_#t~ret10 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret10;havoc __utac_acc__Specification5_spec__2_#t~ret10; {90#false} is VALID [2020-07-28 19:05:20,628 INFO L280 TraceCheckUtils]: 10: Hoare triple {90#false} assume !(0 != ~pumpRunning~0); {90#false} is VALID [2020-07-28 19:05:20,628 INFO L280 TraceCheckUtils]: 11: Hoare triple {90#false} assume !(0 != ~systemActive~0); {90#false} is VALID [2020-07-28 19:05:20,629 INFO L280 TraceCheckUtils]: 12: Hoare triple {90#false} havoc __utac_acc__Specification5_spec__3_#t~ret11, __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {90#false} is VALID [2020-07-28 19:05:20,630 INFO L280 TraceCheckUtils]: 13: Hoare triple {90#false} __utac_acc__Specification5_spec__3_#t~ret11 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret11 && __utac_acc__Specification5_spec__3_#t~ret11 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret11;havoc __utac_acc__Specification5_spec__3_#t~ret11; {90#false} is VALID [2020-07-28 19:05:20,630 INFO L280 TraceCheckUtils]: 14: Hoare triple {90#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {90#false} is VALID [2020-07-28 19:05:20,631 INFO L280 TraceCheckUtils]: 15: Hoare triple {90#false} __utac_acc__Specification5_spec__3_#t~ret12 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {90#false} is VALID [2020-07-28 19:05:20,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {90#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {90#false} is VALID [2020-07-28 19:05:20,632 INFO L280 TraceCheckUtils]: 17: Hoare triple {90#false} assume 0 == ~switchedOnBeforeTS~0; {90#false} is VALID [2020-07-28 19:05:20,632 INFO L280 TraceCheckUtils]: 18: Hoare triple {90#false} assume !false; {90#false} is VALID [2020-07-28 19:05:20,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:20,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858419243] [2020-07-28 19:05:20,643 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:20,644 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:20,645 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [143634696] [2020-07-28 19:05:20,653 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:20,656 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:20,661 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:20,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:20,720 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:20,720 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:20,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:20,731 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:20,734 INFO L87 Difference]: Start difference. First operand 86 states. Second operand 2 states. [2020-07-28 19:05:20,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:20,990 INFO L93 Difference]: Finished difference Result 165 states and 244 transitions. [2020-07-28 19:05:20,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:20,991 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:20,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 244 transitions. [2020-07-28 19:05:21,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:21,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 244 transitions. [2020-07-28 19:05:21,017 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 244 transitions. [2020-07-28 19:05:21,372 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 244 edges. 244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:21,393 INFO L225 Difference]: With dead ends: 165 [2020-07-28 19:05:21,394 INFO L226 Difference]: Without dead ends: 82 [2020-07-28 19:05:21,403 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:21,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-07-28 19:05:21,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2020-07-28 19:05:21,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:21,487 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:21,487 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:21,487 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:21,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,496 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:21,496 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:21,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:21,499 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:21,499 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 82 states. [2020-07-28 19:05:21,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,515 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:21,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:21,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:21,517 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:21,517 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2020-07-28 19:05:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 114 transitions. [2020-07-28 19:05:21,535 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 114 transitions. Word has length 19 [2020-07-28 19:05:21,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:21,536 INFO L479 AbstractCegarLoop]: Abstraction has 82 states and 114 transitions. [2020-07-28 19:05:21,536 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:21,536 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 114 transitions. [2020-07-28 19:05:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:21,537 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:21,537 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:21,538 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:21,538 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:21,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:21,539 INFO L82 PathProgramCache]: Analyzing trace with hash -697845427, now seen corresponding path program 1 times [2020-07-28 19:05:21,539 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:21,539 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184541418] [2020-07-28 19:05:21,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:21,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {615#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {615#true} is VALID [2020-07-28 19:05:21,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {615#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~3, main_~tmp~1;havoc main_~retValue_acc~3;havoc main_~tmp~1; {615#true} is VALID [2020-07-28 19:05:21,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {615#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {615#true} is VALID [2020-07-28 19:05:21,671 INFO L280 TraceCheckUtils]: 3: Hoare triple {615#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {615#true} is VALID [2020-07-28 19:05:21,671 INFO L280 TraceCheckUtils]: 4: Hoare triple {615#true} assume 0 != main_~tmp~1; {615#true} is VALID [2020-07-28 19:05:21,672 INFO L280 TraceCheckUtils]: 5: Hoare triple {615#true} ~switchedOnBeforeTS~0 := 0; {615#true} is VALID [2020-07-28 19:05:21,673 INFO L280 TraceCheckUtils]: 6: Hoare triple {615#true} havoc test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_#t~nondet73, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:21,674 INFO L280 TraceCheckUtils]: 7: Hoare triple {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:21,675 INFO L280 TraceCheckUtils]: 8: Hoare triple {617#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {616#false} is VALID [2020-07-28 19:05:21,675 INFO L280 TraceCheckUtils]: 9: Hoare triple {616#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {616#false} is VALID [2020-07-28 19:05:21,676 INFO L280 TraceCheckUtils]: 10: Hoare triple {616#false} __utac_acc__Specification5_spec__2_#t~ret10 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret10 && __utac_acc__Specification5_spec__2_#t~ret10 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret10;havoc __utac_acc__Specification5_spec__2_#t~ret10; {616#false} is VALID [2020-07-28 19:05:21,676 INFO L280 TraceCheckUtils]: 11: Hoare triple {616#false} assume !(0 != ~pumpRunning~0); {616#false} is VALID [2020-07-28 19:05:21,677 INFO L280 TraceCheckUtils]: 12: Hoare triple {616#false} assume !(0 != ~systemActive~0); {616#false} is VALID [2020-07-28 19:05:21,677 INFO L280 TraceCheckUtils]: 13: Hoare triple {616#false} havoc __utac_acc__Specification5_spec__3_#t~ret11, __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {616#false} is VALID [2020-07-28 19:05:21,677 INFO L280 TraceCheckUtils]: 14: Hoare triple {616#false} __utac_acc__Specification5_spec__3_#t~ret11 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret11 && __utac_acc__Specification5_spec__3_#t~ret11 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret11;havoc __utac_acc__Specification5_spec__3_#t~ret11; {616#false} is VALID [2020-07-28 19:05:21,678 INFO L280 TraceCheckUtils]: 15: Hoare triple {616#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {616#false} is VALID [2020-07-28 19:05:21,678 INFO L280 TraceCheckUtils]: 16: Hoare triple {616#false} __utac_acc__Specification5_spec__3_#t~ret12 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {616#false} is VALID [2020-07-28 19:05:21,678 INFO L280 TraceCheckUtils]: 17: Hoare triple {616#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {616#false} is VALID [2020-07-28 19:05:21,679 INFO L280 TraceCheckUtils]: 18: Hoare triple {616#false} assume 0 == ~switchedOnBeforeTS~0; {616#false} is VALID [2020-07-28 19:05:21,680 INFO L280 TraceCheckUtils]: 19: Hoare triple {616#false} assume !false; {616#false} is VALID [2020-07-28 19:05:21,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:21,681 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184541418] [2020-07-28 19:05:21,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:21,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:21,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396312430] [2020-07-28 19:05:21,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:21,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:21,685 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:21,721 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:21,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:21,722 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:21,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:21,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:21,723 INFO L87 Difference]: Start difference. First operand 82 states and 114 transitions. Second operand 3 states. [2020-07-28 19:05:21,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:21,956 INFO L93 Difference]: Finished difference Result 82 states and 114 transitions. [2020-07-28 19:05:21,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:21,957 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:21,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:21,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2020-07-28 19:05:21,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:21,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2020-07-28 19:05:21,962 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 114 transitions. [2020-07-28 19:05:22,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:22,132 INFO L225 Difference]: With dead ends: 82 [2020-07-28 19:05:22,132 INFO L226 Difference]: Without dead ends: 39 [2020-07-28 19:05:22,134 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:22,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-07-28 19:05:22,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39. [2020-07-28 19:05:22,151 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:22,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:22,152 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:22,152 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:22,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,154 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2020-07-28 19:05:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:22,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:22,155 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:22,156 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:22,156 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 39 states. [2020-07-28 19:05:22,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,158 INFO L93 Difference]: Finished difference Result 39 states and 54 transitions. [2020-07-28 19:05:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:22,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:22,159 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:22,159 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:22,159 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-07-28 19:05:22,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions. [2020-07-28 19:05:22,162 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 54 transitions. Word has length 20 [2020-07-28 19:05:22,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:22,162 INFO L479 AbstractCegarLoop]: Abstraction has 39 states and 54 transitions. [2020-07-28 19:05:22,162 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:22,162 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2020-07-28 19:05:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:22,163 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:22,163 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:22,164 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:22,164 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:22,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:22,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1072512286, now seen corresponding path program 1 times [2020-07-28 19:05:22,165 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:22,165 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308561286] [2020-07-28 19:05:22,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:22,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:22,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {873#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {873#true} is VALID [2020-07-28 19:05:22,275 INFO L280 TraceCheckUtils]: 1: Hoare triple {873#true} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~3, main_~tmp~1;havoc main_~retValue_acc~3;havoc main_~tmp~1; {873#true} is VALID [2020-07-28 19:05:22,276 INFO L280 TraceCheckUtils]: 2: Hoare triple {873#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {873#true} is VALID [2020-07-28 19:05:22,276 INFO L280 TraceCheckUtils]: 3: Hoare triple {873#true} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {873#true} is VALID [2020-07-28 19:05:22,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {873#true} assume 0 != main_~tmp~1; {873#true} is VALID [2020-07-28 19:05:22,277 INFO L280 TraceCheckUtils]: 5: Hoare triple {873#true} ~switchedOnBeforeTS~0 := 0; {873#true} is VALID [2020-07-28 19:05:22,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {873#true} havoc test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_#t~nondet73, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {873#true} is VALID [2020-07-28 19:05:22,278 INFO L280 TraceCheckUtils]: 7: Hoare triple {873#true} assume !false; {873#true} is VALID [2020-07-28 19:05:22,278 INFO L280 TraceCheckUtils]: 8: Hoare triple {873#true} assume test_~splverifierCounter~0 < 4; {873#true} is VALID [2020-07-28 19:05:22,278 INFO L280 TraceCheckUtils]: 9: Hoare triple {873#true} assume -2147483648 <= test_#t~nondet70 && test_#t~nondet70 <= 2147483647;test_~tmp~8 := test_#t~nondet70;havoc test_#t~nondet70; {873#true} is VALID [2020-07-28 19:05:22,278 INFO L280 TraceCheckUtils]: 10: Hoare triple {873#true} assume !(0 != test_~tmp~8); {873#true} is VALID [2020-07-28 19:05:22,279 INFO L280 TraceCheckUtils]: 11: Hoare triple {873#true} assume -2147483648 <= test_#t~nondet71 && test_#t~nondet71 <= 2147483647;test_~tmp___0~2 := test_#t~nondet71;havoc test_#t~nondet71; {873#true} is VALID [2020-07-28 19:05:22,279 INFO L280 TraceCheckUtils]: 12: Hoare triple {873#true} assume !(0 != test_~tmp___0~2); {873#true} is VALID [2020-07-28 19:05:22,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {873#true} assume -2147483648 <= test_#t~nondet72 && test_#t~nondet72 <= 2147483647;test_~tmp___2~0 := test_#t~nondet72;havoc test_#t~nondet72; {873#true} is VALID [2020-07-28 19:05:22,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {873#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:22,282 INFO L280 TraceCheckUtils]: 15: Hoare triple {875#(= 1 ~systemActive~0)} havoc __utac_acc__Specification5_spec__2_#t~ret10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:22,283 INFO L280 TraceCheckUtils]: 16: Hoare triple {875#(= 1 ~systemActive~0)} __utac_acc__Specification5_spec__2_#t~ret10 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret10 && __utac_acc__Specification5_spec__2_#t~ret10 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret10;havoc __utac_acc__Specification5_spec__2_#t~ret10; {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:22,283 INFO L280 TraceCheckUtils]: 17: Hoare triple {875#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {875#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:22,284 INFO L280 TraceCheckUtils]: 18: Hoare triple {875#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {874#false} is VALID [2020-07-28 19:05:22,285 INFO L280 TraceCheckUtils]: 19: Hoare triple {874#false} havoc __utac_acc__Specification5_spec__3_#t~ret11, __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {874#false} is VALID [2020-07-28 19:05:22,285 INFO L280 TraceCheckUtils]: 20: Hoare triple {874#false} __utac_acc__Specification5_spec__3_#t~ret11 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret11 && __utac_acc__Specification5_spec__3_#t~ret11 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret11;havoc __utac_acc__Specification5_spec__3_#t~ret11; {874#false} is VALID [2020-07-28 19:05:22,285 INFO L280 TraceCheckUtils]: 21: Hoare triple {874#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {874#false} is VALID [2020-07-28 19:05:22,286 INFO L280 TraceCheckUtils]: 22: Hoare triple {874#false} __utac_acc__Specification5_spec__3_#t~ret12 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {874#false} is VALID [2020-07-28 19:05:22,286 INFO L280 TraceCheckUtils]: 23: Hoare triple {874#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {874#false} is VALID [2020-07-28 19:05:22,287 INFO L280 TraceCheckUtils]: 24: Hoare triple {874#false} assume 0 == ~switchedOnBeforeTS~0; {874#false} is VALID [2020-07-28 19:05:22,287 INFO L280 TraceCheckUtils]: 25: Hoare triple {874#false} assume !false; {874#false} is VALID [2020-07-28 19:05:22,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:22,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308561286] [2020-07-28 19:05:22,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:22,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:22,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974750379] [2020-07-28 19:05:22,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:22,290 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:22,290 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:22,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:22,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:22,325 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:22,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:22,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:22,326 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. Second operand 3 states. [2020-07-28 19:05:22,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,547 INFO L93 Difference]: Finished difference Result 103 states and 148 transitions. [2020-07-28 19:05:22,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:22,547 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-07-28 19:05:22,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2020-07-28 19:05:22,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:22,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2020-07-28 19:05:22,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 148 transitions. [2020-07-28 19:05:22,714 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:22,717 INFO L225 Difference]: With dead ends: 103 [2020-07-28 19:05:22,717 INFO L226 Difference]: Without dead ends: 71 [2020-07-28 19:05:22,718 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:22,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-07-28 19:05:22,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 67. [2020-07-28 19:05:22,760 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:22,761 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 67 states. [2020-07-28 19:05:22,761 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 67 states. [2020-07-28 19:05:22,761 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 67 states. [2020-07-28 19:05:22,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,765 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2020-07-28 19:05:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2020-07-28 19:05:22,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:22,766 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:22,766 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 71 states. [2020-07-28 19:05:22,766 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 71 states. [2020-07-28 19:05:22,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:22,770 INFO L93 Difference]: Finished difference Result 71 states and 100 transitions. [2020-07-28 19:05:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 100 transitions. [2020-07-28 19:05:22,771 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:22,771 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:22,772 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:22,772 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:22,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-07-28 19:05:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 96 transitions. [2020-07-28 19:05:22,775 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 96 transitions. Word has length 26 [2020-07-28 19:05:22,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:22,776 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 96 transitions. [2020-07-28 19:05:22,776 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 96 transitions. [2020-07-28 19:05:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:22,777 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:22,778 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:22,778 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:22,778 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:22,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:22,779 INFO L82 PathProgramCache]: Analyzing trace with hash 810824891, now seen corresponding path program 1 times [2020-07-28 19:05:22,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:22,780 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36682663] [2020-07-28 19:05:22,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:22,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:22,915 INFO L280 TraceCheckUtils]: 0: Hoare triple {1262#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(13);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string60.base, #t~string60.offset, 1);call write~init~int(80, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(117, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(109, #t~string60.base, 3 + #t~string60.offset, 1);call write~init~int(112, #t~string60.base, 4 + #t~string60.offset, 1);call write~init~int(58, #t~string60.base, 5 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 6 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(110, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 2 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(102, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 3 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string66.base, #t~string66.offset, 1);call write~init~int(32, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string68.base, #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 1 + #t~string68.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,916 INFO L280 TraceCheckUtils]: 1: Hoare triple {1264#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~3, main_~tmp~1;havoc main_~retValue_acc~3;havoc main_~tmp~1; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {1264#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~8;havoc valid_product_~retValue_acc~8;valid_product_~retValue_acc~8 := 1;valid_product_#res := valid_product_~retValue_acc~8; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,917 INFO L280 TraceCheckUtils]: 3: Hoare triple {1264#(= 0 ~pumpRunning~0)} main_#t~ret13 := valid_product_#res;assume -2147483648 <= main_#t~ret13 && main_#t~ret13 <= 2147483647;main_~tmp~1 := main_#t~ret13;havoc main_#t~ret13; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~1; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,918 INFO L280 TraceCheckUtils]: 5: Hoare triple {1264#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,919 INFO L280 TraceCheckUtils]: 6: Hoare triple {1264#(= 0 ~pumpRunning~0)} havoc test_#t~nondet70, test_#t~nondet71, test_#t~nondet72, test_#t~nondet73, test_~splverifierCounter~0, test_~tmp~8, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~8;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,920 INFO L280 TraceCheckUtils]: 7: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume !false; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,920 INFO L280 TraceCheckUtils]: 8: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,921 INFO L280 TraceCheckUtils]: 9: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet70 && test_#t~nondet70 <= 2147483647;test_~tmp~8 := test_#t~nondet70;havoc test_#t~nondet70; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,922 INFO L280 TraceCheckUtils]: 10: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~8); {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,922 INFO L280 TraceCheckUtils]: 11: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet71 && test_#t~nondet71 <= 2147483647;test_~tmp___0~2 := test_#t~nondet71;havoc test_#t~nondet71; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,926 INFO L280 TraceCheckUtils]: 12: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~2); {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,927 INFO L280 TraceCheckUtils]: 13: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet72 && test_#t~nondet72 <= 2147483647;test_~tmp___2~0 := test_#t~nondet72;havoc test_#t~nondet72; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,928 INFO L280 TraceCheckUtils]: 14: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,929 INFO L280 TraceCheckUtils]: 15: Hoare triple {1264#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret10;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,930 INFO L280 TraceCheckUtils]: 16: Hoare triple {1264#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret10 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret10 && __utac_acc__Specification5_spec__2_#t~ret10 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret10;havoc __utac_acc__Specification5_spec__2_#t~ret10; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,930 INFO L280 TraceCheckUtils]: 17: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,931 INFO L280 TraceCheckUtils]: 18: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret50, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,933 INFO L280 TraceCheckUtils]: 20: Hoare triple {1264#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret11, __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~1;havoc getWaterLevel_~retValue_acc~1;getWaterLevel_~retValue_acc~1 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~1; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,934 INFO L280 TraceCheckUtils]: 21: Hoare triple {1264#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret11 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret11 && __utac_acc__Specification5_spec__3_#t~ret11 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret11;havoc __utac_acc__Specification5_spec__3_#t~ret11; {1264#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:22,935 INFO L280 TraceCheckUtils]: 22: Hoare triple {1264#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1265#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:22,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {1265#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret12 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {1266#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:05:22,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {1266#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1263#false} is VALID [2020-07-28 19:05:22,937 INFO L280 TraceCheckUtils]: 25: Hoare triple {1263#false} assume 0 == ~switchedOnBeforeTS~0; {1263#false} is VALID [2020-07-28 19:05:22,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {1263#false} assume !false; {1263#false} is VALID [2020-07-28 19:05:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:22,940 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36682663] [2020-07-28 19:05:22,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:22,940 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:22,941 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209955891] [2020-07-28 19:05:22,942 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:22,942 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:22,942 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:22,978 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:22,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:22,978 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:22,979 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:22,979 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:22,979 INFO L87 Difference]: Start difference. First operand 67 states and 96 transitions. Second operand 5 states. [2020-07-28 19:05:23,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:23,569 INFO L93 Difference]: Finished difference Result 162 states and 238 transitions. [2020-07-28 19:05:23,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:23,569 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:23,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:23,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:23,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 139 transitions. [2020-07-28 19:05:23,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 139 transitions. [2020-07-28 19:05:23,736 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:23,736 INFO L225 Difference]: With dead ends: 162 [2020-07-28 19:05:23,736 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:23,738 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:23,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:23,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:23,738 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:23,738 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,738 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,739 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:23,739 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:23,739 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,740 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,740 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:23,740 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,740 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:23,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:23,741 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:23,741 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,741 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,741 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:23,741 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:23,741 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:23,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:23,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:23,742 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:05:23,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:23,742 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:23,743 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:23,743 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:23,743 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:23,744 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:23,746 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:24,064 INFO L264 CegarLoopResult]: At program point L960(lines 909 961) the Hoare annotation is: false [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point L911(lines 910 959) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point L746(lines 746 763) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point L746-1(lines 746 763) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point L746-2(lines 746 763) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:24,065 INFO L268 CegarLoopResult]: For program point L53(lines 53 57) no Hoare annotation was computed. [2020-07-28 19:05:24,066 INFO L268 CegarLoopResult]: For program point L53-3(lines 53 57) no Hoare annotation was computed. [2020-07-28 19:05:24,066 INFO L268 CegarLoopResult]: For program point L912(lines 912 916) no Hoare annotation was computed. [2020-07-28 19:05:24,066 INFO L268 CegarLoopResult]: For program point L53-6(lines 53 57) no Hoare annotation was computed. [2020-07-28 19:05:24,066 INFO L264 CegarLoopResult]: At program point L714(lines 710 732) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,066 INFO L268 CegarLoopResult]: For program point L169(lines 169 179) no Hoare annotation was computed. [2020-07-28 19:05:24,066 INFO L264 CegarLoopResult]: At program point L714-1(lines 710 732) the Hoare annotation is: false [2020-07-28 19:05:24,067 INFO L264 CegarLoopResult]: At program point L714-2(lines 710 732) the Hoare annotation is: false [2020-07-28 19:05:24,067 INFO L268 CegarLoopResult]: For program point L169-2(lines 169 179) no Hoare annotation was computed. [2020-07-28 19:05:24,067 INFO L268 CegarLoopResult]: For program point L169-4(lines 169 179) no Hoare annotation was computed. [2020-07-28 19:05:24,067 INFO L271 CegarLoopResult]: At program point L285(lines 266 288) the Hoare annotation is: true [2020-07-28 19:05:24,067 INFO L268 CegarLoopResult]: For program point L880(lines 880 886) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L264 CegarLoopResult]: At program point L880-1(lines 880 886) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L203(lines 203 207) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L170(lines 170 176) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L203-1(lines 203 207) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L170-2(lines 170 176) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L170-4(lines 170 176) no Hoare annotation was computed. [2020-07-28 19:05:24,068 INFO L268 CegarLoopResult]: For program point L930(lines 930 936) no Hoare annotation was computed. [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L930-1(lines 930 936) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= 1 ~systemActive~0)))) [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L154(lines 714 720) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L154-1(lines 714 720) the Hoare annotation is: false [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L154-2(lines 714 720) the Hoare annotation is: false [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L122(lines 117 125) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L122-1(lines 117 125) the Hoare annotation is: false [2020-07-28 19:05:24,069 INFO L264 CegarLoopResult]: At program point L122-2(lines 117 125) the Hoare annotation is: false [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L948(lines 948 954) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L264 CegarLoopResult]: At program point L948-1(lines 1 967) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L750(lines 750 758) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L750-1(lines 750 758) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L750-2(lines 750 758) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L866(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L866-2(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L866-3(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,070 INFO L268 CegarLoopResult]: For program point L866-5(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,071 INFO L268 CegarLoopResult]: For program point L866-6(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,071 INFO L268 CegarLoopResult]: For program point L866-8(lines 866 870) no Hoare annotation was computed. [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817(lines 812 820) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817-1(lines 812 820) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817-2(lines 812 820) the Hoare annotation is: false [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817-3(lines 812 820) the Hoare annotation is: false [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817-4(lines 812 820) the Hoare annotation is: false [2020-07-28 19:05:24,071 INFO L264 CegarLoopResult]: At program point L817-5(lines 812 820) the Hoare annotation is: false [2020-07-28 19:05:24,072 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:24,072 INFO L264 CegarLoopResult]: At program point L686(lines 681 689) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:24,072 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,072 INFO L264 CegarLoopResult]: At program point L721(lines 721 727) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:24,072 INFO L264 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: false [2020-07-28 19:05:24,072 INFO L264 CegarLoopResult]: At program point L721-2(lines 721 727) the Hoare annotation is: false [2020-07-28 19:05:24,072 INFO L268 CegarLoopResult]: For program point L77(lines 77 81) no Hoare annotation was computed. [2020-07-28 19:05:24,073 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:24,073 INFO L268 CegarLoopResult]: For program point L920(lines 920 926) no Hoare annotation was computed. [2020-07-28 19:05:24,073 INFO L264 CegarLoopResult]: At program point L920-1(lines 920 926) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= 1 ~systemActive~0)))) [2020-07-28 19:05:24,073 INFO L268 CegarLoopResult]: For program point L276(lines 276 283) no Hoare annotation was computed. [2020-07-28 19:05:24,073 INFO L271 CegarLoopResult]: At program point L276-1(lines 276 283) the Hoare annotation is: true [2020-07-28 19:05:24,073 INFO L264 CegarLoopResult]: At program point L144(lines 139 146) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:24,073 INFO L264 CegarLoopResult]: At program point L872(lines 857 875) the Hoare annotation is: false [2020-07-28 19:05:24,073 INFO L264 CegarLoopResult]: At program point L872-1(lines 857 875) the Hoare annotation is: false [2020-07-28 19:05:24,073 INFO L264 CegarLoopResult]: At program point L872-2(lines 857 875) the Hoare annotation is: false [2020-07-28 19:05:24,074 INFO L268 CegarLoopResult]: For program point L940(lines 940 955) no Hoare annotation was computed. [2020-07-28 19:05:24,074 INFO L264 CegarLoopResult]: At program point L131(lines 126 134) the Hoare annotation is: false [2020-07-28 19:05:24,074 INFO L264 CegarLoopResult]: At program point L131-1(lines 126 134) the Hoare annotation is: false [2020-07-28 19:05:24,074 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed. [2020-07-28 19:05:24,074 INFO L264 CegarLoopResult]: At program point L131-2(lines 126 134) the Hoare annotation is: false [2020-07-28 19:05:24,074 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:24,074 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,074 INFO L268 CegarLoopResult]: For program point L165(lines 165 182) no Hoare annotation was computed. [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L165-1(lines 1 967) the Hoare annotation is: (let ((.cse0 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse1 (= 0 ~pumpRunning~0))) (or (and .cse0 (= 0 |ULTIMATE.start_isPumpRunning_#res|) .cse1) (and .cse0 .cse1 (= 1 ~systemActive~0)))) [2020-07-28 19:05:24,075 INFO L268 CegarLoopResult]: For program point L165-2(lines 165 182) no Hoare annotation was computed. [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L165-3(lines 1 967) the Hoare annotation is: false [2020-07-28 19:05:24,075 INFO L268 CegarLoopResult]: For program point L165-4(lines 165 182) no Hoare annotation was computed. [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L165-5(lines 1 967) the Hoare annotation is: false [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L248(lines 244 250) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L678(lines 1 967) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:24,075 INFO L264 CegarLoopResult]: At program point L199-2(lines 199 213) the Hoare annotation is: false [2020-07-28 19:05:24,076 INFO L268 CegarLoopResult]: For program point L695(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,076 INFO L268 CegarLoopResult]: For program point L695-1(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,076 INFO L268 CegarLoopResult]: For program point L695-2(line 695) no Hoare annotation was computed. [2020-07-28 19:05:24,076 INFO L268 CegarLoopResult]: For program point L200(line 200) no Hoare annotation was computed. [2020-07-28 19:05:24,081 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:24,081 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:24,082 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-28 19:05:24,082 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-28 19:05:24,082 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-28 19:05:24,083 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: L911 has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: L912 has no Hoare annotation [2020-07-28 19:05:24,084 WARN L170 areAnnotationChecker]: L53-3 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L920 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L53-3 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L53-3 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-28 19:05:24,085 WARN L170 areAnnotationChecker]: L746-1 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L930 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L866-3 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L165-2 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L77 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L866-3 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L866-3 has no Hoare annotation [2020-07-28 19:05:24,086 WARN L170 areAnnotationChecker]: L165-2 has no Hoare annotation [2020-07-28 19:05:24,087 WARN L170 areAnnotationChecker]: L165-2 has no Hoare annotation [2020-07-28 19:05:24,087 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-28 19:05:24,087 WARN L170 areAnnotationChecker]: L940 has no Hoare annotation [2020-07-28 19:05:24,087 WARN L170 areAnnotationChecker]: L866-5 has no Hoare annotation [2020-07-28 19:05:24,087 WARN L170 areAnnotationChecker]: L169-2 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L948 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L169-2 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L169-2 has no Hoare annotation [2020-07-28 19:05:24,088 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L880 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L750-1 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L170-2 has no Hoare annotation [2020-07-28 19:05:24,089 WARN L170 areAnnotationChecker]: L170-2 has no Hoare annotation [2020-07-28 19:05:24,090 WARN L170 areAnnotationChecker]: L200 has no Hoare annotation [2020-07-28 19:05:24,090 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L695-1 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L203 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:24,091 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:24,092 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-28 19:05:24,092 WARN L170 areAnnotationChecker]: L203-1 has no Hoare annotation [2020-07-28 19:05:24,092 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-28 19:05:24,092 WARN L170 areAnnotationChecker]: L746 has no Hoare annotation [2020-07-28 19:05:24,093 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 19:05:24,093 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-28 19:05:24,093 WARN L170 areAnnotationChecker]: L53-6 has no Hoare annotation [2020-07-28 19:05:24,093 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 19:05:24,093 WARN L170 areAnnotationChecker]: L866 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L165 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L53-6 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L53-6 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L746-2 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L866-2 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L746-2 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L746-2 has no Hoare annotation [2020-07-28 19:05:24,094 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L169 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L866-6 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L165-4 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L750 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L170 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L866-6 has no Hoare annotation [2020-07-28 19:05:24,095 WARN L170 areAnnotationChecker]: L866-6 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L165-4 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L165-4 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L695 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L866-8 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L169-4 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L750-2 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L169-4 has no Hoare annotation [2020-07-28 19:05:24,096 WARN L170 areAnnotationChecker]: L169-4 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L750-2 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L750-2 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L170-4 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L170-4 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L695-2 has no Hoare annotation [2020-07-28 19:05:24,097 WARN L170 areAnnotationChecker]: L695-2 has no Hoare annotation [2020-07-28 19:05:24,097 INFO L163 areAnnotationChecker]: CFG has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:24,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:24 BoogieIcfgContainer [2020-07-28 19:05:24,118 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:24,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:24,119 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:24,119 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:24,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:20" (3/4) ... [2020-07-28 19:05:24,123 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:24,140 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:24,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:24,141 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:24,142 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:24,143 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:24,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:24,144 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:24,177 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:05:24,177 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:05:24,178 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) [2020-07-28 19:05:24,179 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,179 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,179 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,179 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,180 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,181 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:24,246 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:24,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:24,249 INFO L168 Benchmark]: Toolchain (without parser) took 6400.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 956.2 MB in the beginning and 922.8 MB in the end (delta: 33.5 MB). Peak memory consumption was 250.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,250 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:24,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,250 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,251 INFO L168 Benchmark]: Boogie Preprocessor took 61.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:24,251 INFO L168 Benchmark]: RCFGBuilder took 1468.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.8 MB in the end (delta: 151.9 MB). Peak memory consumption was 151.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,254 INFO L168 Benchmark]: TraceAbstraction took 3922.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 968.8 MB in the beginning and 938.1 MB in the end (delta: 30.7 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,255 INFO L168 Benchmark]: Witness Printer took 127.68 ms. Allocated memory is still 1.2 GB. Free memory was 938.1 MB in the beginning and 922.8 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:24,257 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 713.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -176.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1468.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 968.8 MB in the end (delta: 151.9 MB). Peak memory consumption was 151.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3922.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 70.8 MB). Free memory was 968.8 MB in the beginning and 938.1 MB in the end (delta: 30.7 MB). Peak memory consumption was 101.5 MB. Max. memory is 11.5 GB. * Witness Printer took 127.68 ms. Allocated memory is still 1.2 GB. Free memory was 938.1 MB in the beginning and 922.8 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 930]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 126]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 681]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 714]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) || ((0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 86 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 294 SDtfs, 162 SDslu, 121 SDs, 0 SdLazy, 31 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 39 LocationsWithAnnotation, 39 PreInvPairs, 85 NumberOfFragments, 189 HoareAnnotationTreeSize, 39 FomulaSimplifications, 437 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 39 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 3510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...