./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product24.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_spec2_product24.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 cad73398e0cf8deb8923c0d0bd284c41454d0d9c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 18:59:33,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:33,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:33,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:33,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:33,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:33,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:33,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:33,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:33,453 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:33,454 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:33,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:33,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:33,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:33,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:33,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:33,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:33,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:33,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:33,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:33,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:33,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:33,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:33,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:33,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:33,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:33,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:33,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:33,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:33,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:33,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:33,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:33,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:33,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:33,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:33,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:33,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:33,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:33,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:33,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:33,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:33,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:33,497 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:33,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:33,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:33,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:33,499 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:33,499 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:33,499 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:33,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:33,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:33,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:33,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:33,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:33,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:33,501 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:33,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:33,501 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:33,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:33,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:33,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:33,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:33,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:33,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:33,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:33,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:33,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:33,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:33,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:33,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:33,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:33,504 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 -> cad73398e0cf8deb8923c0d0bd284c41454d0d9c [2020-07-28 18:59:33,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:33,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:33,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:33,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:33,870 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:33,871 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2020-07-28 18:59:33,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323a9bcaf/47d8483a816d47d9815a5300b98b8b42/FLAG6ca2124ad [2020-07-28 18:59:34,473 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:34,474 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2020-07-28 18:59:34,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323a9bcaf/47d8483a816d47d9815a5300b98b8b42/FLAG6ca2124ad [2020-07-28 18:59:34,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/323a9bcaf/47d8483a816d47d9815a5300b98b8b42 [2020-07-28 18:59:34,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:34,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:34,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:34,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:34,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:34,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:34" (1/1) ... [2020-07-28 18:59:34,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1caa0db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:34, skipping insertion in model container [2020-07-28 18:59:34,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:34" (1/1) ... [2020-07-28 18:59:34,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:34,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:35,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:35,350 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:35,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:35,499 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:35,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35 WrapperNode [2020-07-28 18:59:35,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:35,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:35,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:35,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:35,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,620 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:35,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:35,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:35,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:35,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,636 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (1/1) ... [2020-07-28 18:59:35,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:35,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:35,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:35,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:35,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (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 18:59:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:35,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:35,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:37,454 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:37,455 INFO L295 CfgBuilder]: Removed 164 assume(true) statements. [2020-07-28 18:59:37,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:37 BoogieIcfgContainer [2020-07-28 18:59:37,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:37,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:37,465 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:37,470 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:37,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:34" (1/3) ... [2020-07-28 18:59:37,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec81862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:37, skipping insertion in model container [2020-07-28 18:59:37,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:35" (2/3) ... [2020-07-28 18:59:37,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ec81862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:37, skipping insertion in model container [2020-07-28 18:59:37,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:37" (3/3) ... [2020-07-28 18:59:37,475 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2020-07-28 18:59:37,490 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:37,502 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:37,522 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:37,567 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:37,568 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:37,568 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:37,569 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:37,569 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:37,570 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:37,570 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:37,570 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:37,602 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states. [2020-07-28 18:59:37,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:37,611 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:37,613 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:59:37,613 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:37,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:37,621 INFO L82 PathProgramCache]: Analyzing trace with hash 936723076, now seen corresponding path program 1 times [2020-07-28 18:59:37,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:37,633 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [61490110] [2020-07-28 18:59:37,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:38,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {114#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {114#true} is VALID [2020-07-28 18:59:38,083 INFO L280 TraceCheckUtils]: 1: Hoare triple {114#true} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~8, main_~tmp~7;havoc main_~retValue_acc~8;havoc main_~tmp~7; {114#true} is VALID [2020-07-28 18:59:38,084 INFO L280 TraceCheckUtils]: 2: Hoare triple {114#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {114#true} is VALID [2020-07-28 18:59:38,084 INFO L280 TraceCheckUtils]: 3: Hoare triple {114#true} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~7 := main_#t~ret60;havoc main_#t~ret60; {114#true} is VALID [2020-07-28 18:59:38,085 INFO L280 TraceCheckUtils]: 4: Hoare triple {114#true} assume 0 != main_~tmp~7; {114#true} is VALID [2020-07-28 18:59:38,085 INFO L280 TraceCheckUtils]: 5: Hoare triple {114#true} ~methAndRunningLastTime~0 := 0; {114#true} is VALID [2020-07-28 18:59:38,086 INFO L280 TraceCheckUtils]: 6: Hoare triple {114#true} havoc test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {114#true} is VALID [2020-07-28 18:59:38,088 INFO L280 TraceCheckUtils]: 7: Hoare triple {114#true} assume false; {115#false} is VALID [2020-07-28 18:59:38,089 INFO L280 TraceCheckUtils]: 8: Hoare triple {115#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {115#false} is VALID [2020-07-28 18:59:38,089 INFO L280 TraceCheckUtils]: 9: Hoare triple {115#false} assume !(0 != ~pumpRunning~0); {115#false} is VALID [2020-07-28 18:59:38,090 INFO L280 TraceCheckUtils]: 10: Hoare triple {115#false} assume !(0 != ~systemActive~0); {115#false} is VALID [2020-07-28 18:59:38,091 INFO L280 TraceCheckUtils]: 11: Hoare triple {115#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {115#false} is VALID [2020-07-28 18:59:38,091 INFO L280 TraceCheckUtils]: 12: Hoare triple {115#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {115#false} is VALID [2020-07-28 18:59:38,092 INFO L280 TraceCheckUtils]: 13: Hoare triple {115#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;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; {115#false} is VALID [2020-07-28 18:59:38,092 INFO L280 TraceCheckUtils]: 14: Hoare triple {115#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {115#false} is VALID [2020-07-28 18:59:38,093 INFO L280 TraceCheckUtils]: 15: Hoare triple {115#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {115#false} is VALID [2020-07-28 18:59:38,093 INFO L280 TraceCheckUtils]: 16: Hoare triple {115#false} assume 0 != ~methAndRunningLastTime~0; {115#false} is VALID [2020-07-28 18:59:38,093 INFO L280 TraceCheckUtils]: 17: Hoare triple {115#false} assume !false; {115#false} is VALID [2020-07-28 18:59:38,097 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 18:59:38,098 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [61490110] [2020-07-28 18:59:38,099 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:38,100 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:38,101 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695525607] [2020-07-28 18:59:38,108 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:38,109 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:38,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:38,157 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:38,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:38,158 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:38,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:38,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:38,171 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 2 states. [2020-07-28 18:59:38,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:38,508 INFO L93 Difference]: Finished difference Result 215 states and 324 transitions. [2020-07-28 18:59:38,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:38,509 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:38,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:38,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 324 transitions. [2020-07-28 18:59:38,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 324 transitions. [2020-07-28 18:59:38,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 324 transitions. [2020-07-28 18:59:38,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 324 edges. 324 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:38,954 INFO L225 Difference]: With dead ends: 215 [2020-07-28 18:59:38,955 INFO L226 Difference]: Without dead ends: 107 [2020-07-28 18:59:38,959 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 18:59:38,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-07-28 18:59:39,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2020-07-28 18:59:39,026 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:39,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:39,028 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:39,028 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:39,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:39,037 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:39,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:39,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:39,040 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:39,040 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2020-07-28 18:59:39,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:39,048 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:39,048 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:39,050 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:39,050 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:39,051 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:39,051 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:39,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2020-07-28 18:59:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 154 transitions. [2020-07-28 18:59:39,059 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 154 transitions. Word has length 18 [2020-07-28 18:59:39,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:39,060 INFO L479 AbstractCegarLoop]: Abstraction has 107 states and 154 transitions. [2020-07-28 18:59:39,060 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2020-07-28 18:59:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:39,062 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:39,062 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 18:59:39,063 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:39,063 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:39,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:39,064 INFO L82 PathProgramCache]: Analyzing trace with hash 717887107, now seen corresponding path program 1 times [2020-07-28 18:59:39,064 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:39,065 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064977253] [2020-07-28 18:59:39,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:39,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {783#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {783#true} is VALID [2020-07-28 18:59:39,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {783#true} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~8, main_~tmp~7;havoc main_~retValue_acc~8;havoc main_~tmp~7; {783#true} is VALID [2020-07-28 18:59:39,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {783#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {783#true} is VALID [2020-07-28 18:59:39,232 INFO L280 TraceCheckUtils]: 3: Hoare triple {783#true} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~7 := main_#t~ret60;havoc main_#t~ret60; {783#true} is VALID [2020-07-28 18:59:39,232 INFO L280 TraceCheckUtils]: 4: Hoare triple {783#true} assume 0 != main_~tmp~7; {783#true} is VALID [2020-07-28 18:59:39,232 INFO L280 TraceCheckUtils]: 5: Hoare triple {783#true} ~methAndRunningLastTime~0 := 0; {783#true} is VALID [2020-07-28 18:59:39,233 INFO L280 TraceCheckUtils]: 6: Hoare triple {783#true} havoc test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:39,234 INFO L280 TraceCheckUtils]: 7: Hoare triple {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:39,235 INFO L280 TraceCheckUtils]: 8: Hoare triple {785#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {784#false} is VALID [2020-07-28 18:59:39,236 INFO L280 TraceCheckUtils]: 9: Hoare triple {784#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {784#false} is VALID [2020-07-28 18:59:39,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {784#false} assume !(0 != ~pumpRunning~0); {784#false} is VALID [2020-07-28 18:59:39,236 INFO L280 TraceCheckUtils]: 11: Hoare triple {784#false} assume !(0 != ~systemActive~0); {784#false} is VALID [2020-07-28 18:59:39,237 INFO L280 TraceCheckUtils]: 12: Hoare triple {784#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {784#false} is VALID [2020-07-28 18:59:39,237 INFO L280 TraceCheckUtils]: 13: Hoare triple {784#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {784#false} is VALID [2020-07-28 18:59:39,237 INFO L280 TraceCheckUtils]: 14: Hoare triple {784#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;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; {784#false} is VALID [2020-07-28 18:59:39,238 INFO L280 TraceCheckUtils]: 15: Hoare triple {784#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {784#false} is VALID [2020-07-28 18:59:39,238 INFO L280 TraceCheckUtils]: 16: Hoare triple {784#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {784#false} is VALID [2020-07-28 18:59:39,238 INFO L280 TraceCheckUtils]: 17: Hoare triple {784#false} assume 0 != ~methAndRunningLastTime~0; {784#false} is VALID [2020-07-28 18:59:39,238 INFO L280 TraceCheckUtils]: 18: Hoare triple {784#false} assume !false; {784#false} is VALID [2020-07-28 18:59:39,241 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 18:59:39,241 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064977253] [2020-07-28 18:59:39,242 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:39,242 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:39,242 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1129815312] [2020-07-28 18:59:39,244 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:39,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:39,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:39,279 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 18:59:39,279 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:39,280 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:39,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:39,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:39,280 INFO L87 Difference]: Start difference. First operand 107 states and 154 transitions. Second operand 3 states. [2020-07-28 18:59:39,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:39,529 INFO L93 Difference]: Finished difference Result 107 states and 154 transitions. [2020-07-28 18:59:39,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:39,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:39,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:39,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:39,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 18:59:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 154 transitions. [2020-07-28 18:59:39,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 154 transitions. [2020-07-28 18:59:39,765 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:39,767 INFO L225 Difference]: With dead ends: 107 [2020-07-28 18:59:39,767 INFO L226 Difference]: Without dead ends: 47 [2020-07-28 18:59:39,769 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 18:59:39,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-07-28 18:59:39,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-07-28 18:59:39,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:39,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:39,791 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:39,791 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:39,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:39,794 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2020-07-28 18:59:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:39,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:39,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:39,795 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:39,795 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 18:59:39,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:39,798 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2020-07-28 18:59:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:39,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:39,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:39,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:39,800 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-07-28 18:59:39,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2020-07-28 18:59:39,802 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 19 [2020-07-28 18:59:39,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:39,803 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2020-07-28 18:59:39,803 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2020-07-28 18:59:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:39,804 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:39,805 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] [2020-07-28 18:59:39,805 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:39,805 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:39,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:39,806 INFO L82 PathProgramCache]: Analyzing trace with hash 2097278400, now seen corresponding path program 1 times [2020-07-28 18:59:39,806 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:39,807 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270558613] [2020-07-28 18:59:39,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:39,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {1098#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1098#true} is VALID [2020-07-28 18:59:39,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {1098#true} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~8, main_~tmp~7;havoc main_~retValue_acc~8;havoc main_~tmp~7; {1098#true} is VALID [2020-07-28 18:59:39,901 INFO L280 TraceCheckUtils]: 2: Hoare triple {1098#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {1098#true} is VALID [2020-07-28 18:59:39,901 INFO L280 TraceCheckUtils]: 3: Hoare triple {1098#true} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~7 := main_#t~ret60;havoc main_#t~ret60; {1098#true} is VALID [2020-07-28 18:59:39,902 INFO L280 TraceCheckUtils]: 4: Hoare triple {1098#true} assume 0 != main_~tmp~7; {1098#true} is VALID [2020-07-28 18:59:39,902 INFO L280 TraceCheckUtils]: 5: Hoare triple {1098#true} ~methAndRunningLastTime~0 := 0; {1098#true} is VALID [2020-07-28 18:59:39,902 INFO L280 TraceCheckUtils]: 6: Hoare triple {1098#true} havoc test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1098#true} is VALID [2020-07-28 18:59:39,902 INFO L280 TraceCheckUtils]: 7: Hoare triple {1098#true} assume !false; {1098#true} is VALID [2020-07-28 18:59:39,903 INFO L280 TraceCheckUtils]: 8: Hoare triple {1098#true} assume test_~splverifierCounter~0 < 4; {1098#true} is VALID [2020-07-28 18:59:39,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {1098#true} assume -2147483648 <= test_#t~nondet20 && test_#t~nondet20 <= 2147483647;test_~tmp~3 := test_#t~nondet20;havoc test_#t~nondet20; {1098#true} is VALID [2020-07-28 18:59:39,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {1098#true} assume !(0 != test_~tmp~3); {1098#true} is VALID [2020-07-28 18:59:39,904 INFO L280 TraceCheckUtils]: 11: Hoare triple {1098#true} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp___0~1 := test_#t~nondet21;havoc test_#t~nondet21; {1098#true} is VALID [2020-07-28 18:59:39,904 INFO L280 TraceCheckUtils]: 12: Hoare triple {1098#true} assume !(0 != test_~tmp___0~1); {1098#true} is VALID [2020-07-28 18:59:39,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {1098#true} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___2~0 := test_#t~nondet22;havoc test_#t~nondet22; {1098#true} is VALID [2020-07-28 18:59:39,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {1098#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:39,911 INFO L280 TraceCheckUtils]: 15: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1100#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:39,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {1100#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1099#false} is VALID [2020-07-28 18:59:39,912 INFO L280 TraceCheckUtils]: 17: Hoare triple {1099#false} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1099#false} is VALID [2020-07-28 18:59:39,913 INFO L280 TraceCheckUtils]: 18: Hoare triple {1099#false} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1099#false} is VALID [2020-07-28 18:59:39,913 INFO L280 TraceCheckUtils]: 19: Hoare triple {1099#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;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; {1099#false} is VALID [2020-07-28 18:59:39,913 INFO L280 TraceCheckUtils]: 20: Hoare triple {1099#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {1099#false} is VALID [2020-07-28 18:59:39,913 INFO L280 TraceCheckUtils]: 21: Hoare triple {1099#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1099#false} is VALID [2020-07-28 18:59:39,914 INFO L280 TraceCheckUtils]: 22: Hoare triple {1099#false} assume 0 != ~methAndRunningLastTime~0; {1099#false} is VALID [2020-07-28 18:59:39,914 INFO L280 TraceCheckUtils]: 23: Hoare triple {1099#false} assume !false; {1099#false} is VALID [2020-07-28 18:59:39,915 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 18:59:39,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270558613] [2020-07-28 18:59:39,916 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:39,916 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:39,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128551828] [2020-07-28 18:59:39,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:39,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:39,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:39,963 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:39,963 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:39,963 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:39,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:39,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:39,964 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2020-07-28 18:59:40,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:40,258 INFO L93 Difference]: Finished difference Result 127 states and 187 transitions. [2020-07-28 18:59:40,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:40,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:40,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:40,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 187 transitions. [2020-07-28 18:59:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 187 transitions. [2020-07-28 18:59:40,270 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 187 transitions. [2020-07-28 18:59:40,486 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 187 edges. 187 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:40,490 INFO L225 Difference]: With dead ends: 127 [2020-07-28 18:59:40,490 INFO L226 Difference]: Without dead ends: 87 [2020-07-28 18:59:40,491 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 18:59:40,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-07-28 18:59:40,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 83. [2020-07-28 18:59:40,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:40,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:40,531 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:40,531 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 83 states. [2020-07-28 18:59:40,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:40,535 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 18:59:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-07-28 18:59:40,536 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:40,536 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:40,536 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 87 states. [2020-07-28 18:59:40,536 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 87 states. [2020-07-28 18:59:40,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:40,540 INFO L93 Difference]: Finished difference Result 87 states and 126 transitions. [2020-07-28 18:59:40,541 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2020-07-28 18:59:40,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:40,541 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:40,541 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:40,542 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:40,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-28 18:59:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 122 transitions. [2020-07-28 18:59:40,546 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 122 transitions. Word has length 24 [2020-07-28 18:59:40,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:40,546 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 122 transitions. [2020-07-28 18:59:40,546 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 122 transitions. [2020-07-28 18:59:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:40,547 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:40,547 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 18:59:40,547 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:40,548 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:40,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:40,548 INFO L82 PathProgramCache]: Analyzing trace with hash 36896594, now seen corresponding path program 1 times [2020-07-28 18:59:40,548 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:40,549 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357016488] [2020-07-28 18:59:40,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:40,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {1569#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~8, main_~tmp~7;havoc main_~retValue_acc~8;havoc main_~tmp~7; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,654 INFO L280 TraceCheckUtils]: 2: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,654 INFO L280 TraceCheckUtils]: 3: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~7 := main_#t~ret60;havoc main_#t~ret60; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,655 INFO L280 TraceCheckUtils]: 4: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~7; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,656 INFO L280 TraceCheckUtils]: 5: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,656 INFO L280 TraceCheckUtils]: 6: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,657 INFO L280 TraceCheckUtils]: 7: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !false; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,658 INFO L280 TraceCheckUtils]: 8: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,658 INFO L280 TraceCheckUtils]: 9: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet20 && test_#t~nondet20 <= 2147483647;test_~tmp~3 := test_#t~nondet20;havoc test_#t~nondet20; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,659 INFO L280 TraceCheckUtils]: 10: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~3); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,660 INFO L280 TraceCheckUtils]: 11: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp___0~1 := test_#t~nondet21;havoc test_#t~nondet21; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,661 INFO L280 TraceCheckUtils]: 12: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~1); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,661 INFO L280 TraceCheckUtils]: 13: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___2~0 := test_#t~nondet22;havoc test_#t~nondet22; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,662 INFO L280 TraceCheckUtils]: 14: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,663 INFO L280 TraceCheckUtils]: 15: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,664 INFO L280 TraceCheckUtils]: 16: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,665 INFO L280 TraceCheckUtils]: 17: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret0, processEnvironment__wrappee__lowWaterSensor_~tmp~0;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~0; {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,665 INFO L280 TraceCheckUtils]: 18: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1571#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:40,667 INFO L280 TraceCheckUtils]: 19: Hoare triple {1571#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1572#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:40,668 INFO L280 TraceCheckUtils]: 20: Hoare triple {1572#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1573#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-28 18:59:40,668 INFO L280 TraceCheckUtils]: 21: Hoare triple {1573#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;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; {1570#false} is VALID [2020-07-28 18:59:40,669 INFO L280 TraceCheckUtils]: 22: Hoare triple {1570#false} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {1570#false} is VALID [2020-07-28 18:59:40,669 INFO L280 TraceCheckUtils]: 23: Hoare triple {1570#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1570#false} is VALID [2020-07-28 18:59:40,670 INFO L280 TraceCheckUtils]: 24: Hoare triple {1570#false} assume 0 != ~methAndRunningLastTime~0; {1570#false} is VALID [2020-07-28 18:59:40,670 INFO L280 TraceCheckUtils]: 25: Hoare triple {1570#false} assume !false; {1570#false} is VALID [2020-07-28 18:59:40,671 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 18:59:40,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357016488] [2020-07-28 18:59:40,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:40,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:40,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1730060245] [2020-07-28 18:59:40,673 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:40,673 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:40,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:40,717 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 18:59:40,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:40,717 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:40,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:40,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:40,718 INFO L87 Difference]: Start difference. First operand 83 states and 122 transitions. Second operand 5 states. [2020-07-28 18:59:41,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:41,797 INFO L93 Difference]: Finished difference Result 409 states and 623 transitions. [2020-07-28 18:59:41,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:41,797 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:41,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:41,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:41,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 336 transitions. [2020-07-28 18:59:41,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 336 transitions. [2020-07-28 18:59:41,808 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 336 transitions. [2020-07-28 18:59:42,232 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 336 edges. 336 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:42,246 INFO L225 Difference]: With dead ends: 409 [2020-07-28 18:59:42,246 INFO L226 Difference]: Without dead ends: 333 [2020-07-28 18:59:42,248 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:59:42,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2020-07-28 18:59:42,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 151. [2020-07-28 18:59:42,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:42,425 INFO L82 GeneralOperation]: Start isEquivalent. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:42,425 INFO L74 IsIncluded]: Start isIncluded. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:42,425 INFO L87 Difference]: Start difference. First operand 333 states. Second operand 151 states. [2020-07-28 18:59:42,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,442 INFO L93 Difference]: Finished difference Result 333 states and 503 transitions. [2020-07-28 18:59:42,442 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 503 transitions. [2020-07-28 18:59:42,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,443 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 333 states. [2020-07-28 18:59:42,444 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 333 states. [2020-07-28 18:59:42,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:42,460 INFO L93 Difference]: Finished difference Result 333 states and 503 transitions. [2020-07-28 18:59:42,460 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 503 transitions. [2020-07-28 18:59:42,461 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:42,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:42,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:42,481 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:42,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-07-28 18:59:42,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 222 transitions. [2020-07-28 18:59:42,487 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 222 transitions. Word has length 26 [2020-07-28 18:59:42,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:42,487 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 222 transitions. [2020-07-28 18:59:42,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 222 transitions. [2020-07-28 18:59:42,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:42,488 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:42,489 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 18:59:42,489 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:42,489 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:42,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:42,491 INFO L82 PathProgramCache]: Analyzing trace with hash -979197478, now seen corresponding path program 1 times [2020-07-28 18:59:42,491 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:42,491 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824345671] [2020-07-28 18:59:42,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:42,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {3035#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(13);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string6.base, #t~string6.offset, 1);call write~init~int(110, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 2 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(102, #t~string8.base, 2 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 3 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string10.base, #t~string10.offset, 1);call write~init~int(80, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(117, #t~string10.base, 2 + #t~string10.offset, 1);call write~init~int(109, #t~string10.base, 3 + #t~string10.offset, 1);call write~init~int(112, #t~string10.base, 4 + #t~string10.offset, 1);call write~init~int(58, #t~string10.base, 5 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 6 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(110, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 2 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(102, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 3 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string16.base, #t~string16.offset, 1);call write~init~int(32, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string18.base, #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 1 + #t~string18.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(21);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(30);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(9);call #t~string56.base, #t~string56.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;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret60, main_~retValue_acc~8, main_~tmp~7;havoc main_~retValue_acc~8;havoc main_~tmp~7; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,623 INFO L280 TraceCheckUtils]: 2: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,625 INFO L280 TraceCheckUtils]: 3: Hoare triple {3037#(= 0 ~pumpRunning~0)} main_#t~ret60 := valid_product_#res;assume -2147483648 <= main_#t~ret60 && main_#t~ret60 <= 2147483647;main_~tmp~7 := main_#t~ret60;havoc main_#t~ret60; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,626 INFO L280 TraceCheckUtils]: 4: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~7; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,627 INFO L280 TraceCheckUtils]: 5: Hoare triple {3037#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,628 INFO L280 TraceCheckUtils]: 6: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc test_#t~nondet20, test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_~splverifierCounter~0, test_~tmp~3, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~3;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,629 INFO L280 TraceCheckUtils]: 7: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !false; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,629 INFO L280 TraceCheckUtils]: 8: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,630 INFO L280 TraceCheckUtils]: 9: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet20 && test_#t~nondet20 <= 2147483647;test_~tmp~3 := test_#t~nondet20;havoc test_#t~nondet20; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,631 INFO L280 TraceCheckUtils]: 10: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~3); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,631 INFO L280 TraceCheckUtils]: 11: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp___0~1 := test_#t~nondet21;havoc test_#t~nondet21; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,632 INFO L280 TraceCheckUtils]: 12: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,633 INFO L280 TraceCheckUtils]: 13: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,634 INFO L280 TraceCheckUtils]: 14: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___2~0 := test_#t~nondet22;havoc test_#t~nondet22; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,635 INFO L280 TraceCheckUtils]: 15: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,637 INFO L280 TraceCheckUtils]: 17: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,638 INFO L280 TraceCheckUtils]: 18: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret0, processEnvironment__wrappee__lowWaterSensor_~tmp~0;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~0; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,639 INFO L280 TraceCheckUtils]: 19: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,640 INFO L280 TraceCheckUtils]: 20: Hoare triple {3037#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret61, __utac_acc__Specification2_spec__2_#t~ret62, __utac_acc__Specification2_spec__2_~tmp~8, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~8;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,641 INFO L280 TraceCheckUtils]: 21: Hoare triple {3037#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret61 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {3037#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:42,642 INFO L280 TraceCheckUtils]: 22: Hoare triple {3037#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;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; {3038#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:42,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {3038#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret62 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret62 && __utac_acc__Specification2_spec__2_#t~ret62 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret62;havoc __utac_acc__Specification2_spec__2_#t~ret62; {3039#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} is VALID [2020-07-28 18:59:42,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {3036#false} is VALID [2020-07-28 18:59:42,645 INFO L280 TraceCheckUtils]: 25: Hoare triple {3036#false} assume 0 != ~methAndRunningLastTime~0; {3036#false} is VALID [2020-07-28 18:59:42,645 INFO L280 TraceCheckUtils]: 26: Hoare triple {3036#false} assume !false; {3036#false} is VALID [2020-07-28 18:59:42,646 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 18:59:42,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824345671] [2020-07-28 18:59:42,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:42,647 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:42,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1950632244] [2020-07-28 18:59:42,648 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:42,649 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:42,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:42,694 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 18:59:42,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:42,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:42,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:42,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:42,695 INFO L87 Difference]: Start difference. First operand 151 states and 222 transitions. Second operand 5 states. [2020-07-28 18:59:43,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,384 INFO L93 Difference]: Finished difference Result 359 states and 544 transitions. [2020-07-28 18:59:43,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:43,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:43,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:43,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2020-07-28 18:59:43,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:43,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 163 transitions. [2020-07-28 18:59:43,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 163 transitions. [2020-07-28 18:59:43,578 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 163 edges. 163 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:43,578 INFO L225 Difference]: With dead ends: 359 [2020-07-28 18:59:43,578 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:43,581 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 18:59:43,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:43,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:43,582 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:43,582 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:43,582 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:43,582 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:43,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,582 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:43,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:43,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,583 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,583 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:43,583 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:43,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:43,584 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:43,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:43,584 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:43,584 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:43,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:43,585 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:43,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:43,585 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:43,585 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:43,585 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:43,586 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:43,588 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:43,911 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,911 INFO L268 CegarLoopResult]: For program point L267(lines 266 315) no Hoare annotation was computed. [2020-07-28 18:59:43,911 INFO L264 CegarLoopResult]: At program point L961(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,911 INFO L264 CegarLoopResult]: At program point L961-1(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,911 INFO L268 CegarLoopResult]: For program point L895(lines 895 899) no Hoare annotation was computed. [2020-07-28 18:59:43,911 INFO L264 CegarLoopResult]: At program point L961-2(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,912 INFO L264 CegarLoopResult]: At program point L961-3(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,912 INFO L264 CegarLoopResult]: At program point L961-4(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,912 INFO L264 CegarLoopResult]: At program point L961-5(lines 956 964) the Hoare annotation is: false [2020-07-28 18:59:43,912 INFO L268 CegarLoopResult]: For program point L268(lines 268 272) no Hoare annotation was computed. [2020-07-28 18:59:43,913 INFO L264 CegarLoopResult]: At program point L170(lines 165 173) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,913 INFO L264 CegarLoopResult]: At program point L170-1(lines 165 173) the Hoare annotation is: false [2020-07-28 18:59:43,913 INFO L264 CegarLoopResult]: At program point L170-2(lines 165 173) the Hoare annotation is: false [2020-07-28 18:59:43,913 INFO L268 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-07-28 18:59:43,913 INFO L264 CegarLoopResult]: At program point L304-1(lines 59 65) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,914 INFO L264 CegarLoopResult]: At program point L834(lines 829 836) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:43,914 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,914 INFO L268 CegarLoopResult]: For program point L276(lines 276 282) no Hoare annotation was computed. [2020-07-28 18:59:43,914 INFO L264 CegarLoopResult]: At program point L276-1(lines 276 282) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,914 INFO L268 CegarLoopResult]: For program point L871(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,914 INFO L268 CegarLoopResult]: For program point L871-1(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,914 INFO L268 CegarLoopResult]: For program point L871-2(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L264 CegarLoopResult]: At program point L740-2(lines 740 754) the Hoare annotation is: false [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L907(lines 907 911) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L744(lines 744 748) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L744-1(lines 59 65) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L117(lines 117 134) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L117-1(lines 117 134) no Hoare annotation was computed. [2020-07-28 18:59:43,915 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 134) no Hoare annotation was computed. [2020-07-28 18:59:43,916 INFO L264 CegarLoopResult]: At program point L316(lines 265 317) the Hoare annotation is: false [2020-07-28 18:59:43,916 INFO L268 CegarLoopResult]: For program point L845(lines 845 862) no Hoare annotation was computed. [2020-07-28 18:59:43,916 INFO L264 CegarLoopResult]: At program point L845-1(lines 1 964) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,916 INFO L268 CegarLoopResult]: For program point L845-2(lines 845 862) no Hoare annotation was computed. [2020-07-28 18:59:43,916 INFO L264 CegarLoopResult]: At program point L845-3(lines 1 964) the Hoare annotation is: false [2020-07-28 18:59:43,916 INFO L268 CegarLoopResult]: For program point L845-4(lines 845 862) no Hoare annotation was computed. [2020-07-28 18:59:43,916 INFO L264 CegarLoopResult]: At program point L845-5(lines 1 964) the Hoare annotation is: false [2020-07-28 18:59:43,917 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:43,917 INFO L268 CegarLoopResult]: For program point L813(lines 813 820) no Hoare annotation was computed. [2020-07-28 18:59:43,917 INFO L271 CegarLoopResult]: At program point L813-1(lines 813 820) the Hoare annotation is: true [2020-07-28 18:59:43,917 INFO L268 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,918 INFO L268 CegarLoopResult]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,919 INFO L268 CegarLoopResult]: For program point L219-3(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,919 INFO L268 CegarLoopResult]: For program point L219-5(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,919 INFO L268 CegarLoopResult]: For program point L219-6(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,919 INFO L268 CegarLoopResult]: For program point L219-8(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,919 INFO L268 CegarLoopResult]: For program point L219-9(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,920 INFO L268 CegarLoopResult]: For program point L219-11(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,920 INFO L268 CegarLoopResult]: For program point L219-12(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,920 INFO L268 CegarLoopResult]: For program point L219-14(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,920 INFO L268 CegarLoopResult]: For program point L219-15(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,920 INFO L268 CegarLoopResult]: For program point L219-17(lines 219 223) no Hoare annotation was computed. [2020-07-28 18:59:43,921 INFO L268 CegarLoopResult]: For program point L286(lines 286 292) no Hoare annotation was computed. [2020-07-28 18:59:43,921 INFO L264 CegarLoopResult]: At program point L286-1(lines 286 292) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,921 INFO L268 CegarLoopResult]: For program point L121(lines 121 129) no Hoare annotation was computed. [2020-07-28 18:59:43,921 INFO L268 CegarLoopResult]: For program point L121-1(lines 121 129) no Hoare annotation was computed. [2020-07-28 18:59:43,921 INFO L268 CegarLoopResult]: For program point L121-2(lines 121 129) no Hoare annotation was computed. [2020-07-28 18:59:43,922 INFO L264 CegarLoopResult]: At program point L716(lines 1 964) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:43,922 INFO L268 CegarLoopResult]: For program point L849(lines 849 859) no Hoare annotation was computed. [2020-07-28 18:59:43,922 INFO L268 CegarLoopResult]: For program point L849-2(lines 849 859) no Hoare annotation was computed. [2020-07-28 18:59:43,922 INFO L268 CegarLoopResult]: For program point L849-4(lines 849 859) no Hoare annotation was computed. [2020-07-28 18:59:43,922 INFO L268 CegarLoopResult]: For program point L883(lines 883 887) no Hoare annotation was computed. [2020-07-28 18:59:43,922 INFO L268 CegarLoopResult]: For program point L850(lines 850 856) no Hoare annotation was computed. [2020-07-28 18:59:43,923 INFO L268 CegarLoopResult]: For program point L883-3(lines 883 887) no Hoare annotation was computed. [2020-07-28 18:59:43,923 INFO L268 CegarLoopResult]: For program point L850-2(lines 850 856) no Hoare annotation was computed. [2020-07-28 18:59:43,923 INFO L268 CegarLoopResult]: For program point L850-4(lines 850 856) no Hoare annotation was computed. [2020-07-28 18:59:43,923 INFO L268 CegarLoopResult]: For program point L883-6(lines 883 887) no Hoare annotation was computed. [2020-07-28 18:59:43,923 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91-1(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91-2(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91-3(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91-4(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,924 INFO L268 CegarLoopResult]: For program point L91-5(lines 91 108) no Hoare annotation was computed. [2020-07-28 18:59:43,925 INFO L264 CegarLoopResult]: At program point L59(lines 58 77) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,925 INFO L268 CegarLoopResult]: For program point L59-1(lines 59 65) no Hoare annotation was computed. [2020-07-28 18:59:43,925 INFO L264 CegarLoopResult]: At program point L59-2(lines 58 77) the Hoare annotation is: false [2020-07-28 18:59:43,925 INFO L264 CegarLoopResult]: At program point L59-3(lines 58 77) the Hoare annotation is: false [2020-07-28 18:59:43,925 INFO L264 CegarLoopResult]: At program point L225(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,926 INFO L264 CegarLoopResult]: At program point L225-1(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,926 INFO L264 CegarLoopResult]: At program point L225-2(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,926 INFO L264 CegarLoopResult]: At program point L225-3(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,926 INFO L264 CegarLoopResult]: At program point L225-4(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,926 INFO L264 CegarLoopResult]: At program point L225-5(lines 210 228) the Hoare annotation is: false [2020-07-28 18:59:43,927 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:43,927 INFO L264 CegarLoopResult]: At program point L920(lines 915 923) the Hoare annotation is: false [2020-07-28 18:59:43,927 INFO L264 CegarLoopResult]: At program point L920-1(lines 915 923) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,927 INFO L264 CegarLoopResult]: At program point L920-2(lines 915 923) the Hoare annotation is: false [2020-07-28 18:59:43,928 INFO L264 CegarLoopResult]: At program point L920-3(lines 915 923) the Hoare annotation is: false [2020-07-28 18:59:43,928 INFO L264 CegarLoopResult]: At program point L788(lines 784 790) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:43,928 INFO L264 CegarLoopResult]: At program point L920-4(lines 915 923) the Hoare annotation is: false [2020-07-28 18:59:43,928 INFO L264 CegarLoopResult]: At program point L920-5(lines 915 923) the Hoare annotation is: false [2020-07-28 18:59:43,928 INFO L264 CegarLoopResult]: At program point L161(lines 154 164) the Hoare annotation is: false [2020-07-28 18:59:43,929 INFO L264 CegarLoopResult]: At program point L161-1(lines 154 164) the Hoare annotation is: false [2020-07-28 18:59:43,929 INFO L268 CegarLoopResult]: For program point L95(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,929 INFO L264 CegarLoopResult]: At program point L161-2(lines 154 164) the Hoare annotation is: false [2020-07-28 18:59:43,929 INFO L268 CegarLoopResult]: For program point L95-1(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,929 INFO L268 CegarLoopResult]: For program point L95-2(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,930 INFO L268 CegarLoopResult]: For program point L95-3(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,930 INFO L268 CegarLoopResult]: For program point L95-4(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,930 INFO L268 CegarLoopResult]: For program point L95-5(lines 95 103) no Hoare annotation was computed. [2020-07-28 18:59:43,930 INFO L271 CegarLoopResult]: At program point L822(lines 803 825) the Hoare annotation is: true [2020-07-28 18:59:43,930 INFO L264 CegarLoopResult]: At program point L724(lines 719 727) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:43,931 INFO L268 CegarLoopResult]: For program point L296(lines 296 311) no Hoare annotation was computed. [2020-07-28 18:59:43,931 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:43,931 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2020-07-28 18:59:43,931 INFO L264 CegarLoopResult]: At program point L66(lines 66 72) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,932 INFO L264 CegarLoopResult]: At program point L66-1(lines 66 72) the Hoare annotation is: false [2020-07-28 18:59:43,932 INFO L264 CegarLoopResult]: At program point L66-2(lines 66 72) the Hoare annotation is: false [2020-07-28 18:59:43,932 INFO L268 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2020-07-28 18:59:43,932 INFO L264 CegarLoopResult]: At program point L233-1(lines 233 239) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:43,937 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:43,937 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:43,941 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-28 18:59:43,941 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-28 18:59:43,941 WARN L170 areAnnotationChecker]: L813 has no Hoare annotation [2020-07-28 18:59:43,942 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:43,942 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L267 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L59-1 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L883-3 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L883-3 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-28 18:59:43,943 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L276 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L117-1 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L895 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L91-3 has no Hoare annotation [2020-07-28 18:59:43,944 WARN L170 areAnnotationChecker]: L91-3 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L845-2 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L219-9 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L845-2 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L845-2 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L907 has no Hoare annotation [2020-07-28 18:59:43,945 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L121-1 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L219-9 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L219-9 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L849-2 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L91-2 has no Hoare annotation [2020-07-28 18:59:43,946 WARN L170 areAnnotationChecker]: L91-2 has no Hoare annotation [2020-07-28 18:59:43,947 WARN L170 areAnnotationChecker]: L219-11 has no Hoare annotation [2020-07-28 18:59:43,947 WARN L170 areAnnotationChecker]: L849-2 has no Hoare annotation [2020-07-28 18:59:43,947 WARN L170 areAnnotationChecker]: L849-2 has no Hoare annotation [2020-07-28 18:59:43,947 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-28 18:59:43,947 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-28 18:59:43,948 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L304 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L219-6 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L95-3 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L850-2 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L850-2 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L883 has no Hoare annotation [2020-07-28 18:59:43,949 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L233 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L219-6 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L219-6 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L95-3 has no Hoare annotation [2020-07-28 18:59:43,951 WARN L170 areAnnotationChecker]: L95-3 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L871-1 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L744 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-28 18:59:43,952 WARN L170 areAnnotationChecker]: L117 has no Hoare annotation [2020-07-28 18:59:43,954 WARN L170 areAnnotationChecker]: L219-8 has no Hoare annotation [2020-07-28 18:59:43,954 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-28 18:59:43,954 WARN L170 areAnnotationChecker]: L744-1 has no Hoare annotation [2020-07-28 18:59:43,954 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L95-2 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L883-6 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L883-6 has no Hoare annotation [2020-07-28 18:59:43,955 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L219-3 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L845 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L95-2 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L95-2 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-28 18:59:43,956 WARN L170 areAnnotationChecker]: L117-2 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L121 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L219-3 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L219-3 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-28 18:59:43,957 WARN L170 areAnnotationChecker]: L91-5 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L91-5 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L845-4 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L219-5 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-28 18:59:43,958 WARN L170 areAnnotationChecker]: L849 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L121-2 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L219-15 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L845-4 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L845-4 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L850 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L121-2 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L121-2 has no Hoare annotation [2020-07-28 18:59:43,959 WARN L170 areAnnotationChecker]: L219-15 has no Hoare annotation [2020-07-28 18:59:43,960 WARN L170 areAnnotationChecker]: L219-15 has no Hoare annotation [2020-07-28 18:59:43,960 WARN L170 areAnnotationChecker]: L849-4 has no Hoare annotation [2020-07-28 18:59:43,960 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 18:59:43,960 WARN L170 areAnnotationChecker]: L219 has no Hoare annotation [2020-07-28 18:59:43,960 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-28 18:59:43,961 WARN L170 areAnnotationChecker]: L95-1 has no Hoare annotation [2020-07-28 18:59:43,961 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-28 18:59:43,961 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-28 18:59:43,961 WARN L170 areAnnotationChecker]: L91-4 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L91-4 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L219-17 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L849-4 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L849-4 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L219-2 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L219-12 has no Hoare annotation [2020-07-28 18:59:43,962 WARN L170 areAnnotationChecker]: L95-5 has no Hoare annotation [2020-07-28 18:59:43,963 WARN L170 areAnnotationChecker]: L850-4 has no Hoare annotation [2020-07-28 18:59:43,963 WARN L170 areAnnotationChecker]: L850-4 has no Hoare annotation [2020-07-28 18:59:43,963 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-28 18:59:43,963 WARN L170 areAnnotationChecker]: L219-12 has no Hoare annotation [2020-07-28 18:59:43,963 WARN L170 areAnnotationChecker]: L219-12 has no Hoare annotation [2020-07-28 18:59:43,964 WARN L170 areAnnotationChecker]: L95-5 has no Hoare annotation [2020-07-28 18:59:43,964 WARN L170 areAnnotationChecker]: L95-5 has no Hoare annotation [2020-07-28 18:59:43,964 WARN L170 areAnnotationChecker]: L871-2 has no Hoare annotation [2020-07-28 18:59:43,964 WARN L170 areAnnotationChecker]: L871-2 has no Hoare annotation [2020-07-28 18:59:43,964 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-28 18:59:43,965 WARN L170 areAnnotationChecker]: L95 has no Hoare annotation [2020-07-28 18:59:43,965 WARN L170 areAnnotationChecker]: L219-14 has no Hoare annotation [2020-07-28 18:59:43,965 WARN L170 areAnnotationChecker]: L95-4 has no Hoare annotation [2020-07-28 18:59:43,965 WARN L170 areAnnotationChecker]: L95-4 has no Hoare annotation [2020-07-28 18:59:43,965 WARN L170 areAnnotationChecker]: L95-4 has no Hoare annotation [2020-07-28 18:59:43,965 INFO L163 areAnnotationChecker]: CFG has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:59:44,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:44 BoogieIcfgContainer [2020-07-28 18:59:44,001 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:44,002 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:44,002 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:44,002 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:44,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:37" (3/4) ... [2020-07-28 18:59:44,007 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:44,028 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:44,029 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:44,030 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:44,031 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:44,033 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:44,034 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:44,035 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:44,073 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 18:59:44,197 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:44,197 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:44,200 INFO L168 Benchmark]: Toolchain (without parser) took 9434.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.7 MB). Free memory was 962.9 MB in the beginning and 1.1 GB in the end (delta: -119.2 MB). Peak memory consumption was 197.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:44,201 INFO L168 Benchmark]: CDTParser took 0.71 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 18:59:44,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:44,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.67 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 18:59:44,202 INFO L168 Benchmark]: Boogie Preprocessor took 52.98 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 18:59:44,203 INFO L168 Benchmark]: RCFGBuilder took 1788.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.7 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:44,203 INFO L168 Benchmark]: TraceAbstraction took 6537.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 925.7 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:44,203 INFO L168 Benchmark]: Witness Printer took 195.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:44,209 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 0.71 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 731.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.67 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. * Boogie Preprocessor took 52.98 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. * RCFGBuilder took 1788.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.7 MB in the end (delta: 169.5 MB). Peak memory consumption was 169.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6537.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 188.7 MB). Free memory was 925.7 MB in the beginning and 1.1 GB in the end (delta: -165.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Witness Printer took 195.27 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 871]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 871]: 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: 740]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 719]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 265]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 286]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 233]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 915]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 956]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 58]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 59]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 111 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 4.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 451 SDtfs, 425 SDslu, 453 SDs, 0 SdLazy, 70 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 22 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 5 MinimizatonAttempts, 186 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 45 PreInvPairs, 131 NumberOfFragments, 138 HoareAnnotationTreeSize, 45 FomulaSimplifications, 2748 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 45 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 109 ConstructedInterpolants, 0 QuantifiedInterpolants, 4905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...