./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product18.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_product18.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 d9de6d80b6c7c2293239cef108d51b68cac5001a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 19:05:06,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:06,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:06,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:06,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:06,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:06,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:06,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:06,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:06,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:06,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:06,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:06,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:06,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:06,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:06,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:06,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:06,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:06,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:06,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:06,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:06,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:06,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:06,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:06,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:06,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:06,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:06,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:06,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:06,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:06,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:06,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:06,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:06,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:06,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:06,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:06,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:06,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:06,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:06,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:06,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:06,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:06,583 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:06,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:06,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:06,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:06,587 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:06,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:06,587 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:06,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:06,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:06,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:06,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:06,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:06,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:06,589 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:06,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:06,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:06,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:06,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:06,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:06,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:06,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:06,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:06,591 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:06,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:06,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:06,592 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:06,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:06,592 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:06,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:06,593 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 -> d9de6d80b6c7c2293239cef108d51b68cac5001a [2020-07-28 19:05:06,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:06,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:06,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:06,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:06,961 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:06,962 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2020-07-28 19:05:07,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811dfe11/3156e2d574934f23aee294b525cf571e/FLAG37a36e4b9 [2020-07-28 19:05:07,470 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:07,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product18.cil.c [2020-07-28 19:05:07,486 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811dfe11/3156e2d574934f23aee294b525cf571e/FLAG37a36e4b9 [2020-07-28 19:05:07,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d811dfe11/3156e2d574934f23aee294b525cf571e [2020-07-28 19:05:07,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:07,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:07,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:07,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:07,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:07,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:07" (1/1) ... [2020-07-28 19:05:07,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55ac154e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:07, skipping insertion in model container [2020-07-28 19:05:07,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:07" (1/1) ... [2020-07-28 19:05:07,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:07,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:08,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:08,355 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:08,481 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:08,538 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:08,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08 WrapperNode [2020-07-28 19:05:08,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:08,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:08,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:08,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:08,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:08,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:08,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:08,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:08,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,659 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (1/1) ... [2020-07-28 19:05:08,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:08,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:08,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:08,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:08,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (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 19:05:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:08,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:08,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:08,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:10,026 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:10,027 INFO L295 CfgBuilder]: Removed 112 assume(true) statements. [2020-07-28 19:05:10,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:10 BoogieIcfgContainer [2020-07-28 19:05:10,031 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:10,033 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:10,033 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:10,036 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:10,037 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:07" (1/3) ... [2020-07-28 19:05:10,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587cb7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:10, skipping insertion in model container [2020-07-28 19:05:10,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:08" (2/3) ... [2020-07-28 19:05:10,038 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@587cb7cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:10, skipping insertion in model container [2020-07-28 19:05:10,038 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:10" (3/3) ... [2020-07-28 19:05:10,040 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c [2020-07-28 19:05:10,051 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:10,058 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:10,073 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:10,097 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:10,097 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:10,097 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:10,097 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:10,098 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:10,098 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:10,098 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:10,098 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:10,116 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states. [2020-07-28 19:05:10,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:10,123 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:10,124 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 19:05:10,125 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:10,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:10,131 INFO L82 PathProgramCache]: Analyzing trace with hash -824602877, now seen corresponding path program 1 times [2020-07-28 19:05:10,142 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:10,142 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845488551] [2020-07-28 19:05:10,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:10,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:10,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {87#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {87#true} is VALID [2020-07-28 19:05:10,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {87#true} havoc main_#res;havoc main_#t~ret24, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {87#true} is VALID [2020-07-28 19:05:10,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {87#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {87#true} is VALID [2020-07-28 19:05:10,472 INFO L280 TraceCheckUtils]: 3: Hoare triple {87#true} main_#t~ret24 := valid_product_#res;assume -2147483648 <= main_#t~ret24 && main_#t~ret24 <= 2147483647;main_~tmp~3 := main_#t~ret24;havoc main_#t~ret24; {87#true} is VALID [2020-07-28 19:05:10,473 INFO L280 TraceCheckUtils]: 4: Hoare triple {87#true} assume 0 != main_~tmp~3; {87#true} is VALID [2020-07-28 19:05:10,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {87#true} ~switchedOnBeforeTS~0 := 0; {87#true} is VALID [2020-07-28 19:05:10,474 INFO L280 TraceCheckUtils]: 6: Hoare triple {87#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {87#true} is VALID [2020-07-28 19:05:10,476 INFO L280 TraceCheckUtils]: 7: Hoare triple {87#true} assume false; {88#false} is VALID [2020-07-28 19:05:10,476 INFO L280 TraceCheckUtils]: 8: Hoare triple {88#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~ret25;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {88#false} is VALID [2020-07-28 19:05:10,477 INFO L280 TraceCheckUtils]: 9: Hoare triple {88#false} __utac_acc__Specification5_spec__2_#t~ret25 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret25 && __utac_acc__Specification5_spec__2_#t~ret25 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret25;havoc __utac_acc__Specification5_spec__2_#t~ret25; {88#false} is VALID [2020-07-28 19:05:10,477 INFO L280 TraceCheckUtils]: 10: Hoare triple {88#false} assume !(0 != ~pumpRunning~0); {88#false} is VALID [2020-07-28 19:05:10,478 INFO L280 TraceCheckUtils]: 11: Hoare triple {88#false} assume !(0 != ~systemActive~0); {88#false} is VALID [2020-07-28 19:05:10,478 INFO L280 TraceCheckUtils]: 12: Hoare triple {88#false} havoc __utac_acc__Specification5_spec__3_#t~ret26, __utac_acc__Specification5_spec__3_#t~ret27, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {88#false} is VALID [2020-07-28 19:05:10,478 INFO L280 TraceCheckUtils]: 13: Hoare triple {88#false} __utac_acc__Specification5_spec__3_#t~ret26 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret26 && __utac_acc__Specification5_spec__3_#t~ret26 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret26;havoc __utac_acc__Specification5_spec__3_#t~ret26; {88#false} is VALID [2020-07-28 19:05:10,479 INFO L280 TraceCheckUtils]: 14: Hoare triple {88#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {88#false} is VALID [2020-07-28 19:05:10,483 INFO L280 TraceCheckUtils]: 15: Hoare triple {88#false} __utac_acc__Specification5_spec__3_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret27 && __utac_acc__Specification5_spec__3_#t~ret27 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret27;havoc __utac_acc__Specification5_spec__3_#t~ret27; {88#false} is VALID [2020-07-28 19:05:10,484 INFO L280 TraceCheckUtils]: 16: Hoare triple {88#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {88#false} is VALID [2020-07-28 19:05:10,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {88#false} assume 0 == ~switchedOnBeforeTS~0; {88#false} is VALID [2020-07-28 19:05:10,484 INFO L280 TraceCheckUtils]: 18: Hoare triple {88#false} assume !false; {88#false} is VALID [2020-07-28 19:05:10,488 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 19:05:10,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845488551] [2020-07-28 19:05:10,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:10,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:10,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649857729] [2020-07-28 19:05:10,496 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:10,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:10,501 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:10,549 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 19:05:10,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:10,550 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:10,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:10,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:10,562 INFO L87 Difference]: Start difference. First operand 84 states. Second operand 2 states. [2020-07-28 19:05:10,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:10,847 INFO L93 Difference]: Finished difference Result 161 states and 238 transitions. [2020-07-28 19:05:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:10,848 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:10,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2020-07-28 19:05:10,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:10,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 238 transitions. [2020-07-28 19:05:10,879 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 238 transitions. [2020-07-28 19:05:11,185 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 238 edges. 238 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:11,198 INFO L225 Difference]: With dead ends: 161 [2020-07-28 19:05:11,198 INFO L226 Difference]: Without dead ends: 80 [2020-07-28 19:05:11,202 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 19:05:11,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2020-07-28 19:05:11,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2020-07-28 19:05:11,262 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:11,262 INFO L82 GeneralOperation]: Start isEquivalent. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:11,263 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:11,263 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:11,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:11,274 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:11,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:11,277 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:11,277 INFO L74 IsIncluded]: Start isIncluded. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:11,277 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 80 states. [2020-07-28 19:05:11,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:11,295 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:11,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:11,297 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:11,297 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:11,297 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:11,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2020-07-28 19:05:11,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 111 transitions. [2020-07-28 19:05:11,307 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 111 transitions. Word has length 19 [2020-07-28 19:05:11,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:11,307 INFO L479 AbstractCegarLoop]: Abstraction has 80 states and 111 transitions. [2020-07-28 19:05:11,308 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:11,308 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 111 transitions. [2020-07-28 19:05:11,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:11,314 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:11,314 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 19:05:11,315 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:11,316 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:11,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:11,317 INFO L82 PathProgramCache]: Analyzing trace with hash 981416676, now seen corresponding path program 1 times [2020-07-28 19:05:11,317 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:11,318 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415408660] [2020-07-28 19:05:11,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:11,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:11,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {600#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {600#true} is VALID [2020-07-28 19:05:11,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {600#true} havoc main_#res;havoc main_#t~ret24, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {600#true} is VALID [2020-07-28 19:05:11,502 INFO L280 TraceCheckUtils]: 2: Hoare triple {600#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {600#true} is VALID [2020-07-28 19:05:11,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {600#true} main_#t~ret24 := valid_product_#res;assume -2147483648 <= main_#t~ret24 && main_#t~ret24 <= 2147483647;main_~tmp~3 := main_#t~ret24;havoc main_#t~ret24; {600#true} is VALID [2020-07-28 19:05:11,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {600#true} assume 0 != main_~tmp~3; {600#true} is VALID [2020-07-28 19:05:11,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {600#true} ~switchedOnBeforeTS~0 := 0; {600#true} is VALID [2020-07-28 19:05:11,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {600#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {602#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:11,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {602#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {602#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:11,506 INFO L280 TraceCheckUtils]: 8: Hoare triple {602#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {601#false} is VALID [2020-07-28 19:05:11,506 INFO L280 TraceCheckUtils]: 9: Hoare triple {601#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~ret25;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {601#false} is VALID [2020-07-28 19:05:11,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {601#false} __utac_acc__Specification5_spec__2_#t~ret25 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret25 && __utac_acc__Specification5_spec__2_#t~ret25 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret25;havoc __utac_acc__Specification5_spec__2_#t~ret25; {601#false} is VALID [2020-07-28 19:05:11,507 INFO L280 TraceCheckUtils]: 11: Hoare triple {601#false} assume !(0 != ~pumpRunning~0); {601#false} is VALID [2020-07-28 19:05:11,507 INFO L280 TraceCheckUtils]: 12: Hoare triple {601#false} assume !(0 != ~systemActive~0); {601#false} is VALID [2020-07-28 19:05:11,507 INFO L280 TraceCheckUtils]: 13: Hoare triple {601#false} havoc __utac_acc__Specification5_spec__3_#t~ret26, __utac_acc__Specification5_spec__3_#t~ret27, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {601#false} is VALID [2020-07-28 19:05:11,508 INFO L280 TraceCheckUtils]: 14: Hoare triple {601#false} __utac_acc__Specification5_spec__3_#t~ret26 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret26 && __utac_acc__Specification5_spec__3_#t~ret26 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret26;havoc __utac_acc__Specification5_spec__3_#t~ret26; {601#false} is VALID [2020-07-28 19:05:11,508 INFO L280 TraceCheckUtils]: 15: Hoare triple {601#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {601#false} is VALID [2020-07-28 19:05:11,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {601#false} __utac_acc__Specification5_spec__3_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret27 && __utac_acc__Specification5_spec__3_#t~ret27 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret27;havoc __utac_acc__Specification5_spec__3_#t~ret27; {601#false} is VALID [2020-07-28 19:05:11,509 INFO L280 TraceCheckUtils]: 17: Hoare triple {601#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {601#false} is VALID [2020-07-28 19:05:11,509 INFO L280 TraceCheckUtils]: 18: Hoare triple {601#false} assume 0 == ~switchedOnBeforeTS~0; {601#false} is VALID [2020-07-28 19:05:11,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {601#false} assume !false; {601#false} is VALID [2020-07-28 19:05:11,511 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 19:05:11,512 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415408660] [2020-07-28 19:05:11,512 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:11,512 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:11,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277984205] [2020-07-28 19:05:11,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:11,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:11,515 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:11,547 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 19:05:11,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:11,547 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:11,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:11,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:11,548 INFO L87 Difference]: Start difference. First operand 80 states and 111 transitions. Second operand 3 states. [2020-07-28 19:05:11,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:11,784 INFO L93 Difference]: Finished difference Result 80 states and 111 transitions. [2020-07-28 19:05:11,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:11,784 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:11,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:11,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:05:11,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:05:11,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 111 transitions. [2020-07-28 19:05:11,961 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:11,963 INFO L225 Difference]: With dead ends: 80 [2020-07-28 19:05:11,963 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:05:11,964 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 19:05:11,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:05:11,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:05:11,979 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:11,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:11,979 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:11,980 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:11,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:11,982 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:11,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:11,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:11,983 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:11,983 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:11,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:11,985 INFO L93 Difference]: Finished difference Result 37 states and 51 transitions. [2020-07-28 19:05:11,985 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:11,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:11,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:11,986 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:11,986 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:05:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2020-07-28 19:05:11,988 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2020-07-28 19:05:11,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:11,988 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2020-07-28 19:05:11,988 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2020-07-28 19:05:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:11,989 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:11,989 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 19:05:11,989 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:11,990 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:11,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:11,990 INFO L82 PathProgramCache]: Analyzing trace with hash 606749817, now seen corresponding path program 1 times [2020-07-28 19:05:11,990 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:11,991 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1578889775] [2020-07-28 19:05:11,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:12,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:12,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {848#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {848#true} is VALID [2020-07-28 19:05:12,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {848#true} havoc main_#res;havoc main_#t~ret24, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {848#true} is VALID [2020-07-28 19:05:12,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {848#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {850#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 19:05:12,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {850#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret24 := valid_product_#res;assume -2147483648 <= main_#t~ret24 && main_#t~ret24 <= 2147483647;main_~tmp~3 := main_#t~ret24;havoc main_#t~ret24; {851#(= 1 ULTIMATE.start_main_~tmp~3)} is VALID [2020-07-28 19:05:12,095 INFO L280 TraceCheckUtils]: 4: Hoare triple {851#(= 1 ULTIMATE.start_main_~tmp~3)} assume 0 != main_~tmp~3; {848#true} is VALID [2020-07-28 19:05:12,095 INFO L280 TraceCheckUtils]: 5: Hoare triple {848#true} ~switchedOnBeforeTS~0 := 0; {848#true} is VALID [2020-07-28 19:05:12,096 INFO L280 TraceCheckUtils]: 6: Hoare triple {848#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {848#true} is VALID [2020-07-28 19:05:12,096 INFO L280 TraceCheckUtils]: 7: Hoare triple {848#true} assume !false; {848#true} is VALID [2020-07-28 19:05:12,096 INFO L280 TraceCheckUtils]: 8: Hoare triple {848#true} assume test_~splverifierCounter~0 < 4; {848#true} is VALID [2020-07-28 19:05:12,097 INFO L280 TraceCheckUtils]: 9: Hoare triple {848#true} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {848#true} is VALID [2020-07-28 19:05:12,097 INFO L280 TraceCheckUtils]: 10: Hoare triple {848#true} assume !(0 != test_~tmp~0); {848#true} is VALID [2020-07-28 19:05:12,097 INFO L280 TraceCheckUtils]: 11: Hoare triple {848#true} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {848#true} is VALID [2020-07-28 19:05:12,098 INFO L280 TraceCheckUtils]: 12: Hoare triple {848#true} assume !(0 != test_~tmp___0~0); {848#true} is VALID [2020-07-28 19:05:12,098 INFO L280 TraceCheckUtils]: 13: Hoare triple {848#true} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {848#true} is VALID [2020-07-28 19:05:12,099 INFO L280 TraceCheckUtils]: 14: Hoare triple {848#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {852#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:12,100 INFO L280 TraceCheckUtils]: 15: Hoare triple {852#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret25;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {852#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:12,100 INFO L280 TraceCheckUtils]: 16: Hoare triple {852#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret25 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret25 && __utac_acc__Specification5_spec__2_#t~ret25 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret25;havoc __utac_acc__Specification5_spec__2_#t~ret25; {852#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:12,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {852#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {852#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:12,102 INFO L280 TraceCheckUtils]: 18: Hoare triple {852#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {849#false} is VALID [2020-07-28 19:05:12,102 INFO L280 TraceCheckUtils]: 19: Hoare triple {849#false} havoc __utac_acc__Specification5_spec__3_#t~ret26, __utac_acc__Specification5_spec__3_#t~ret27, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {849#false} is VALID [2020-07-28 19:05:12,102 INFO L280 TraceCheckUtils]: 20: Hoare triple {849#false} __utac_acc__Specification5_spec__3_#t~ret26 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret26 && __utac_acc__Specification5_spec__3_#t~ret26 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret26;havoc __utac_acc__Specification5_spec__3_#t~ret26; {849#false} is VALID [2020-07-28 19:05:12,103 INFO L280 TraceCheckUtils]: 21: Hoare triple {849#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {849#false} is VALID [2020-07-28 19:05:12,103 INFO L280 TraceCheckUtils]: 22: Hoare triple {849#false} __utac_acc__Specification5_spec__3_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret27 && __utac_acc__Specification5_spec__3_#t~ret27 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret27;havoc __utac_acc__Specification5_spec__3_#t~ret27; {849#false} is VALID [2020-07-28 19:05:12,103 INFO L280 TraceCheckUtils]: 23: Hoare triple {849#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {849#false} is VALID [2020-07-28 19:05:12,104 INFO L280 TraceCheckUtils]: 24: Hoare triple {849#false} assume 0 == ~switchedOnBeforeTS~0; {849#false} is VALID [2020-07-28 19:05:12,104 INFO L280 TraceCheckUtils]: 25: Hoare triple {849#false} assume !false; {849#false} is VALID [2020-07-28 19:05:12,106 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 19:05:12,107 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1578889775] [2020-07-28 19:05:12,107 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:12,107 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:12,107 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81193682] [2020-07-28 19:05:12,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:05:12,108 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:12,108 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:12,141 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 19:05:12,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:12,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:12,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:12,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:12,143 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 5 states. [2020-07-28 19:05:12,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,502 INFO L93 Difference]: Finished difference Result 67 states and 95 transitions. [2020-07-28 19:05:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:12,502 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:05:12,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:12,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 95 transitions. [2020-07-28 19:05:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:12,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 95 transitions. [2020-07-28 19:05:12,506 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 95 transitions. [2020-07-28 19:05:12,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:12,621 INFO L225 Difference]: With dead ends: 67 [2020-07-28 19:05:12,622 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:05:12,624 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:12,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:05:12,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:05:12,663 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:12,663 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:12,663 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:12,664 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:12,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,667 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. [2020-07-28 19:05:12,668 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:12,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:12,668 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:12,668 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:12,669 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:05:12,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:12,674 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. [2020-07-28 19:05:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:12,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:12,675 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:12,675 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:12,676 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:12,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:05:12,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 50 transitions. [2020-07-28 19:05:12,678 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 50 transitions. Word has length 26 [2020-07-28 19:05:12,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:12,679 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 50 transitions. [2020-07-28 19:05:12,681 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2020-07-28 19:05:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 19:05:12,682 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:12,682 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 19:05:12,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:12,683 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:12,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:12,683 INFO L82 PathProgramCache]: Analyzing trace with hash 1328342523, now seen corresponding path program 1 times [2020-07-28 19:05:12,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:12,684 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326374790] [2020-07-28 19:05:12,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:12,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:12,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {1082#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(13);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(110, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 2 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(102, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 3 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string13.base, #t~string13.offset, 1);call write~init~int(80, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(117, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(109, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(112, #t~string13.base, 4 + #t~string13.offset, 1);call write~init~int(58, #t~string13.base, 5 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 6 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(110, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string17.base, #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(102, #t~string17.base, 2 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 3 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string19.base, #t~string19.offset, 1);call write~init~int(32, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string21.base, #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 1 + #t~string21.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {1084#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret24, main_~retValue_acc~5, main_~tmp~3;havoc main_~retValue_acc~5;havoc main_~tmp~3; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {1084#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,850 INFO L280 TraceCheckUtils]: 3: Hoare triple {1084#(= 0 ~pumpRunning~0)} main_#t~ret24 := valid_product_#res;assume -2147483648 <= main_#t~ret24 && main_#t~ret24 <= 2147483647;main_~tmp~3 := main_#t~ret24;havoc main_#t~ret24; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,851 INFO L280 TraceCheckUtils]: 4: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~3; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,851 INFO L280 TraceCheckUtils]: 5: Hoare triple {1084#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,852 INFO L280 TraceCheckUtils]: 6: Hoare triple {1084#(= 0 ~pumpRunning~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume !false; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,853 INFO L280 TraceCheckUtils]: 8: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,854 INFO L280 TraceCheckUtils]: 9: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,854 INFO L280 TraceCheckUtils]: 10: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~0); {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,855 INFO L280 TraceCheckUtils]: 11: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,856 INFO L280 TraceCheckUtils]: 12: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~0); {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,856 INFO L280 TraceCheckUtils]: 13: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,857 INFO L280 TraceCheckUtils]: 14: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,858 INFO L280 TraceCheckUtils]: 15: Hoare triple {1084#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret25;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,858 INFO L280 TraceCheckUtils]: 16: Hoare triple {1084#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret25 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret25 && __utac_acc__Specification5_spec__2_#t~ret25 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret25;havoc __utac_acc__Specification5_spec__2_#t~ret25; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,859 INFO L280 TraceCheckUtils]: 18: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret4, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,860 INFO L280 TraceCheckUtils]: 19: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,860 INFO L280 TraceCheckUtils]: 20: Hoare triple {1084#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret26, __utac_acc__Specification5_spec__3_#t~ret27, __utac_acc__Specification5_spec__3_~tmp~4, __utac_acc__Specification5_spec__3_~tmp___0~2;havoc __utac_acc__Specification5_spec__3_~tmp~4;havoc __utac_acc__Specification5_spec__3_~tmp___0~2;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~10;havoc getWaterLevel_~retValue_acc~10;getWaterLevel_~retValue_acc~10 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~10; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,861 INFO L280 TraceCheckUtils]: 21: Hoare triple {1084#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret26 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret26 && __utac_acc__Specification5_spec__3_#t~ret26 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~4 := __utac_acc__Specification5_spec__3_#t~ret26;havoc __utac_acc__Specification5_spec__3_#t~ret26; {1084#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:12,861 INFO L280 TraceCheckUtils]: 22: Hoare triple {1084#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~4;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1085#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:12,863 INFO L280 TraceCheckUtils]: 23: Hoare triple {1085#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret27 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret27 && __utac_acc__Specification5_spec__3_#t~ret27 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~2 := __utac_acc__Specification5_spec__3_#t~ret27;havoc __utac_acc__Specification5_spec__3_#t~ret27; {1086#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} is VALID [2020-07-28 19:05:12,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {1086#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~2)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~2; {1083#false} is VALID [2020-07-28 19:05:12,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {1083#false} assume 0 == ~switchedOnBeforeTS~0; {1083#false} is VALID [2020-07-28 19:05:12,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {1083#false} assume !false; {1083#false} is VALID [2020-07-28 19:05:12,865 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 19:05:12,866 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326374790] [2020-07-28 19:05:12,866 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:12,866 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:12,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470769447] [2020-07-28 19:05:12,867 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:12,867 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:12,867 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:12,909 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 19:05:12,909 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:12,910 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:12,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:12,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:12,910 INFO L87 Difference]: Start difference. First operand 37 states and 50 transitions. Second operand 5 states. [2020-07-28 19:05:13,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,341 INFO L93 Difference]: Finished difference Result 87 states and 124 transitions. [2020-07-28 19:05:13,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:13,341 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 19:05:13,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:13,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2020-07-28 19:05:13,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:13,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2020-07-28 19:05:13,346 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 124 transitions. [2020-07-28 19:05:13,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:13,484 INFO L225 Difference]: With dead ends: 87 [2020-07-28 19:05:13,485 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:13,486 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 19:05:13,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:13,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:13,486 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:13,486 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:13,486 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:13,486 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:13,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,487 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:13,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:13,487 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:13,487 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:13,487 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:13,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:13,488 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:13,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:13,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:13,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:13,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:13,489 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 19:05:13,489 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:13,489 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:13,489 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:13,489 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:13,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:13,490 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:13,492 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:13,796 INFO L264 CegarLoopResult]: At program point L217(lines 212 220) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,796 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,796 INFO L264 CegarLoopResult]: At program point L217-1(lines 212 220) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,797 INFO L264 CegarLoopResult]: At program point L217-2(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:13,797 INFO L264 CegarLoopResult]: At program point L217-3(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:13,797 INFO L268 CegarLoopResult]: For program point L85(lines 85 98) no Hoare annotation was computed. [2020-07-28 19:05:13,797 INFO L264 CegarLoopResult]: At program point L217-4(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:13,797 INFO L264 CegarLoopResult]: At program point L217-5(lines 212 220) the Hoare annotation is: false [2020-07-28 19:05:13,797 INFO L268 CegarLoopResult]: For program point L168(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:13,797 INFO L268 CegarLoopResult]: For program point L168-1(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:13,798 INFO L268 CegarLoopResult]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2020-07-28 19:05:13,798 INFO L268 CegarLoopResult]: For program point L416(lines 416 423) no Hoare annotation was computed. [2020-07-28 19:05:13,798 INFO L271 CegarLoopResult]: At program point L416-1(lines 416 423) the Hoare annotation is: true [2020-07-28 19:05:13,798 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:13,798 INFO L264 CegarLoopResult]: At program point L103(lines 54 104) the Hoare annotation is: false [2020-07-28 19:05:13,798 INFO L264 CegarLoopResult]: At program point L930(lines 925 933) the Hoare annotation is: false [2020-07-28 19:05:13,798 INFO L264 CegarLoopResult]: At program point L930-1(lines 925 933) the Hoare annotation is: false [2020-07-28 19:05:13,798 INFO L268 CegarLoopResult]: For program point L864(lines 864 868) no Hoare annotation was computed. [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L930-2(lines 925 933) the Hoare annotation is: false [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L319(lines 1 933) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,799 INFO L268 CegarLoopResult]: For program point L56(lines 55 102) no Hoare annotation was computed. [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L139(lines 139 145) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L139-1(lines 139 145) the Hoare annotation is: false [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L139-2(lines 139 145) the Hoare annotation is: false [2020-07-28 19:05:13,799 INFO L268 CegarLoopResult]: For program point L57(lines 57 61) no Hoare annotation was computed. [2020-07-28 19:05:13,799 INFO L264 CegarLoopResult]: At program point L437(lines 432 439) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,800 INFO L264 CegarLoopResult]: At program point L272(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:13,800 INFO L264 CegarLoopResult]: At program point L272-1(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:13,800 INFO L264 CegarLoopResult]: At program point L272-2(lines 257 275) the Hoare annotation is: false [2020-07-28 19:05:13,800 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,800 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:13,800 INFO L268 CegarLoopResult]: For program point L289-1(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,800 INFO L268 CegarLoopResult]: For program point L289-2(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,800 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L264 CegarLoopResult]: At program point L75-1(lines 75 81) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,801 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L268 CegarLoopResult]: For program point L852(lines 852 856) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L268 CegarLoopResult]: For program point L852-3(lines 852 856) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L268 CegarLoopResult]: For program point L852-6(lines 852 856) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L268 CegarLoopResult]: For program point L93(lines 93 97) no Hoare annotation was computed. [2020-07-28 19:05:13,801 INFO L264 CegarLoopResult]: At program point L93-2(lines 93 97) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,801 INFO L264 CegarLoopResult]: At program point L391(lines 387 393) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,802 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:13,802 INFO L268 CegarLoopResult]: For program point L458(lines 458 475) no Hoare annotation was computed. [2020-07-28 19:05:13,802 INFO L264 CegarLoopResult]: At program point L458-1(lines 1 933) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,802 INFO L271 CegarLoopResult]: At program point L425(lines 406 428) the Hoare annotation is: true [2020-07-28 19:05:13,802 INFO L268 CegarLoopResult]: For program point L458-2(lines 458 475) no Hoare annotation was computed. [2020-07-28 19:05:13,802 INFO L264 CegarLoopResult]: At program point L458-3(lines 1 933) the Hoare annotation is: false [2020-07-28 19:05:13,802 INFO L268 CegarLoopResult]: For program point L458-4(lines 458 475) no Hoare annotation was computed. [2020-07-28 19:05:13,802 INFO L264 CegarLoopResult]: At program point L458-5(lines 1 933) the Hoare annotation is: false [2020-07-28 19:05:13,802 INFO L264 CegarLoopResult]: At program point L921(lines 916 924) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,803 INFO L264 CegarLoopResult]: At program point L921-1(lines 916 924) the Hoare annotation is: false [2020-07-28 19:05:13,803 INFO L264 CegarLoopResult]: At program point L921-2(lines 916 924) the Hoare annotation is: false [2020-07-28 19:05:13,803 INFO L264 CegarLoopResult]: At program point L343-2(lines 343 357) the Hoare annotation is: false [2020-07-28 19:05:13,803 INFO L264 CegarLoopResult]: At program point L327(lines 322 330) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,803 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-07-28 19:05:13,803 INFO L268 CegarLoopResult]: For program point L164(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:13,803 INFO L268 CegarLoopResult]: For program point L164-1(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:13,803 INFO L268 CegarLoopResult]: For program point L164-2(lines 164 181) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point L65(lines 65 71) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L264 CegarLoopResult]: At program point L65-1(lines 65 71) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 289) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point L462(lines 462 472) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point L462-2(lines 462 472) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L268 CegarLoopResult]: For program point L462-4(lines 462 472) no Hoare annotation was computed. [2020-07-28 19:05:13,804 INFO L264 CegarLoopResult]: At program point L132(lines 128 150) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,805 INFO L264 CegarLoopResult]: At program point L132-1(lines 128 150) the Hoare annotation is: false [2020-07-28 19:05:13,805 INFO L264 CegarLoopResult]: At program point L132-2(lines 128 150) the Hoare annotation is: false [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L347(lines 347 351) no Hoare annotation was computed. [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L347-1(lines 347 351) no Hoare annotation was computed. [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L463(lines 463 469) no Hoare annotation was computed. [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L463-2(lines 463 469) no Hoare annotation was computed. [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L876(lines 876 880) no Hoare annotation was computed. [2020-07-28 19:05:13,805 INFO L268 CegarLoopResult]: For program point L463-4(lines 463 469) no Hoare annotation was computed. [2020-07-28 19:05:13,806 INFO L264 CegarLoopResult]: At program point L447(lines 132 138) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 1 ULTIMATE.start_main_~tmp~3) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:13,806 INFO L264 CegarLoopResult]: At program point L447-1(lines 132 138) the Hoare annotation is: false [2020-07-28 19:05:13,806 INFO L264 CegarLoopResult]: At program point L447-2(lines 132 138) the Hoare annotation is: false [2020-07-28 19:05:13,806 INFO L268 CegarLoopResult]: For program point L266(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,806 INFO L268 CegarLoopResult]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,806 INFO L268 CegarLoopResult]: For program point L266-3(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,806 INFO L268 CegarLoopResult]: For program point L266-5(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,806 INFO L268 CegarLoopResult]: For program point L266-6(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,807 INFO L268 CegarLoopResult]: For program point L266-8(lines 266 270) no Hoare annotation was computed. [2020-07-28 19:05:13,811 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:13,811 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:13,812 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-28 19:05:13,812 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-28 19:05:13,812 WARN L170 areAnnotationChecker]: L416 has no Hoare annotation [2020-07-28 19:05:13,814 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:13,814 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:13,814 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:13,814 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:13,814 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L852-3 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L852-3 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L852-3 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-28 19:05:13,815 WARN L170 areAnnotationChecker]: L864 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L876 has no Hoare annotation [2020-07-28 19:05:13,816 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L266-3 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L458-2 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L266-5 has no Hoare annotation [2020-07-28 19:05:13,817 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L462-2 has no Hoare annotation [2020-07-28 19:05:13,818 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-28 19:05:13,819 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:13,819 WARN L170 areAnnotationChecker]: L168-1 has no Hoare annotation [2020-07-28 19:05:13,819 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-28 19:05:13,819 WARN L170 areAnnotationChecker]: L463-2 has no Hoare annotation [2020-07-28 19:05:13,820 WARN L170 areAnnotationChecker]: L344 has no Hoare annotation [2020-07-28 19:05:13,820 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-28 19:05:13,820 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-28 19:05:13,820 WARN L170 areAnnotationChecker]: L289-1 has no Hoare annotation [2020-07-28 19:05:13,820 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 19:05:13,821 WARN L170 areAnnotationChecker]: L347 has no Hoare annotation [2020-07-28 19:05:13,821 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-28 19:05:13,821 WARN L170 areAnnotationChecker]: L852 has no Hoare annotation [2020-07-28 19:05:13,821 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:13,823 WARN L170 areAnnotationChecker]: L347-1 has no Hoare annotation [2020-07-28 19:05:13,823 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:13,823 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:05:13,823 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L852-6 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L266 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L852-6 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L852-6 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L266-2 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-28 19:05:13,824 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L462 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L458-4 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L168 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L463 has no Hoare annotation [2020-07-28 19:05:13,825 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L266-6 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L458-4 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L458-4 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L289 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L266-8 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L462-4 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L462-4 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L462-4 has no Hoare annotation [2020-07-28 19:05:13,826 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:13,827 WARN L170 areAnnotationChecker]: L168-2 has no Hoare annotation [2020-07-28 19:05:13,827 WARN L170 areAnnotationChecker]: L463-4 has no Hoare annotation [2020-07-28 19:05:13,827 WARN L170 areAnnotationChecker]: L463-4 has no Hoare annotation [2020-07-28 19:05:13,827 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-28 19:05:13,827 WARN L170 areAnnotationChecker]: L289-2 has no Hoare annotation [2020-07-28 19:05:13,827 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:13,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:13 BoogieIcfgContainer [2020-07-28 19:05:13,846 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:13,847 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:13,847 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:13,847 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:13,848 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:10" (3/4) ... [2020-07-28 19:05:13,851 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:13,868 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:13,869 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:13,870 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:13,870 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:13,871 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:13,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:13,872 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:13,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == \result && !(0 == systemActive)) && 0 == pumpRunning [2020-07-28 19:05:13,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,903 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,904 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,904 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,904 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning [2020-07-28 19:05:13,905 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,907 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,908 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:13,965 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:13,965 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:13,969 INFO L168 Benchmark]: Toolchain (without parser) took 6123.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 957.5 MB in the beginning and 929.5 MB in the end (delta: 28.1 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,970 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:13,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.71 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,971 INFO L168 Benchmark]: Boogie Preprocessor took 40.14 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 19:05:13,971 INFO L168 Benchmark]: RCFGBuilder took 1357.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.6 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,972 INFO L168 Benchmark]: TraceAbstraction took 3813.43 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 947.6 MB in the beginning and 937.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,972 INFO L168 Benchmark]: Witness Printer took 118.43 ms. Allocated memory is still 1.2 GB. Free memory was 937.5 MB in the beginning and 929.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:13,974 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 692.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.71 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.14 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 1357.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.6 MB in the end (delta: 148.0 MB). Peak memory consumption was 148.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3813.43 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 85.5 MB). Free memory was 947.6 MB in the beginning and 937.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * Witness Printer took 118.43 ms. Allocated memory is still 1.2 GB. Free memory was 937.5 MB in the beginning and 929.5 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 289]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 289]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 289]: 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: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 93]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 916]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 925]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && 0 == pumpRunning - InvariantResult [Line: 416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 322]: Loop Invariant Derived loop invariant: (1 == \result && !(0 == systemActive)) && 0 == pumpRunning - InvariantResult [Line: 387]: Loop Invariant Derived loop invariant: ((1 == \result && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: ((1 == \result && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 212]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == pumpRunning - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 1 == tmp) && 0 == \result) && 0 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 84 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 277 SDtfs, 241 SDslu, 78 SDs, 0 SdLazy, 25 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=84occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 38 LocationsWithAnnotation, 38 PreInvPairs, 62 NumberOfFragments, 259 HoareAnnotationTreeSize, 38 FomulaSimplifications, 272 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 38 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, 3710 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...