./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product22.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_product22.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 40fed9ba382e53b697a1093810870166e2d037a9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:59:26,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:26,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:26,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:26,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:26,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:26,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:26,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:26,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:26,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:26,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:26,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:26,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:26,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:26,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:26,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:26,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:26,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:26,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:26,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:26,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:26,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:26,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:26,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:26,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:26,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:26,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:26,224 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:26,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:26,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:26,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:26,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:26,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:26,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:26,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:26,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:26,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:26,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:26,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:26,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:26,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:26,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:26,268 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:26,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:26,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:26,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:26,272 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:26,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:26,273 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:26,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:26,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:26,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:26,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:26,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:26,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:26,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:26,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:26,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:26,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:26,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:26,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:26,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:26,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:26,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:26,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:26,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:26,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:26,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:26,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:26,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:26,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:26,280 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 -> 40fed9ba382e53b697a1093810870166e2d037a9 [2020-07-28 18:59:26,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:26,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:26,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:26,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:26,612 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:26,613 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2020-07-28 18:59:26,691 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71046e0bd/5b27cf75d44c40cd9b7b59d322d1c338/FLAG8b4842198 [2020-07-28 18:59:27,225 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:27,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product22.cil.c [2020-07-28 18:59:27,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71046e0bd/5b27cf75d44c40cd9b7b59d322d1c338/FLAG8b4842198 [2020-07-28 18:59:27,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71046e0bd/5b27cf75d44c40cd9b7b59d322d1c338 [2020-07-28 18:59:27,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:27,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:27,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:27,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:27,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:27,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec39762 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:27, skipping insertion in model container [2020-07-28 18:59:27,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:27" (1/1) ... [2020-07-28 18:59:27,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:27,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:28,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:28,124 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:28,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:28,368 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:28,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28 WrapperNode [2020-07-28 18:59:28,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:28,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:28,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:28,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:28,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:28,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:28,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:28,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:28,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (1/1) ... [2020-07-28 18:59:28,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:28,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:28,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:28,517 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:28,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (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 18:59:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:30,299 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:30,300 INFO L295 CfgBuilder]: Removed 160 assume(true) statements. [2020-07-28 18:59:30,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:30 BoogieIcfgContainer [2020-07-28 18:59:30,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:30,307 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:30,307 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:30,311 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:30,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:27" (1/3) ... [2020-07-28 18:59:30,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2a6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:30, skipping insertion in model container [2020-07-28 18:59:30,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:28" (2/3) ... [2020-07-28 18:59:30,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d2a6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:30, skipping insertion in model container [2020-07-28 18:59:30,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:30" (3/3) ... [2020-07-28 18:59:30,315 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product22.cil.c [2020-07-28 18:59:30,327 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:30,335 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:30,350 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:30,375 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:30,375 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:30,375 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:30,375 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:30,376 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:30,376 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:30,376 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:30,376 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:30,394 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states. [2020-07-28 18:59:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:30,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:30,402 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 18:59:30,402 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:30,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:30,408 INFO L82 PathProgramCache]: Analyzing trace with hash -509663600, now seen corresponding path program 1 times [2020-07-28 18:59:30,417 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:30,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818650248] [2020-07-28 18:59:30,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:30,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:30,696 INFO L280 TraceCheckUtils]: 0: Hoare triple {112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {112#true} is VALID [2020-07-28 18:59:30,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {112#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3; {112#true} is VALID [2020-07-28 18:59:30,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {112#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {112#true} is VALID [2020-07-28 18:59:30,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {112#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {112#true} is VALID [2020-07-28 18:59:30,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {112#true} assume 0 != main_~tmp~3; {112#true} is VALID [2020-07-28 18:59:30,699 INFO L280 TraceCheckUtils]: 5: Hoare triple {112#true} ~methAndRunningLastTime~0 := 0; {112#true} is VALID [2020-07-28 18:59:30,699 INFO L280 TraceCheckUtils]: 6: Hoare triple {112#true} havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {112#true} is VALID [2020-07-28 18:59:30,701 INFO L280 TraceCheckUtils]: 7: Hoare triple {112#true} assume !true; {113#false} is VALID [2020-07-28 18:59:30,701 INFO L280 TraceCheckUtils]: 8: Hoare triple {113#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {113#false} is VALID [2020-07-28 18:59:30,701 INFO L280 TraceCheckUtils]: 9: Hoare triple {113#false} assume !(0 != ~pumpRunning~0); {113#false} is VALID [2020-07-28 18:59:30,702 INFO L280 TraceCheckUtils]: 10: Hoare triple {113#false} assume !(0 != ~systemActive~0); {113#false} is VALID [2020-07-28 18:59:30,702 INFO L280 TraceCheckUtils]: 11: Hoare triple {113#false} havoc __utac_acc__Specification2_spec__2_#t~ret60, __utac_acc__Specification2_spec__2_#t~ret61, __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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; {113#false} is VALID [2020-07-28 18:59:30,703 INFO L280 TraceCheckUtils]: 12: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret60 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret60 && __utac_acc__Specification2_spec__2_#t~ret60 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret60;havoc __utac_acc__Specification2_spec__2_#t~ret60; {113#false} is VALID [2020-07-28 18:59:30,703 INFO L280 TraceCheckUtils]: 13: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {113#false} is VALID [2020-07-28 18:59:30,703 INFO L280 TraceCheckUtils]: 14: Hoare triple {113#false} __utac_acc__Specification2_spec__2_#t~ret61 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {113#false} is VALID [2020-07-28 18:59:30,704 INFO L280 TraceCheckUtils]: 15: Hoare triple {113#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {113#false} is VALID [2020-07-28 18:59:30,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {113#false} assume 0 != ~methAndRunningLastTime~0; {113#false} is VALID [2020-07-28 18:59:30,705 INFO L280 TraceCheckUtils]: 17: Hoare triple {113#false} assume !false; {113#false} is VALID [2020-07-28 18:59:30,708 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 18:59:30,709 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818650248] [2020-07-28 18:59:30,710 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:30,711 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:30,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252866409] [2020-07-28 18:59:30,718 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:30,720 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:30,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:30,765 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 18:59:30,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:30,766 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:30,775 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:30,776 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:30,778 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 2 states. [2020-07-28 18:59:31,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,052 INFO L93 Difference]: Finished difference Result 211 states and 318 transitions. [2020-07-28 18:59:31,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:31,054 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:31,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 318 transitions. [2020-07-28 18:59:31,089 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 318 transitions. [2020-07-28 18:59:31,621 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 318 edges. 318 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:31,643 INFO L225 Difference]: With dead ends: 211 [2020-07-28 18:59:31,644 INFO L226 Difference]: Without dead ends: 105 [2020-07-28 18:59:31,648 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 18:59:31,670 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-28 18:59:31,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-28 18:59:31,731 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:31,732 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,733 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,733 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,740 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:31,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:31,742 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:31,743 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,743 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 18:59:31,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:31,750 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:31,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:31,752 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:31,753 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:31,753 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:31,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-28 18:59:31,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 151 transitions. [2020-07-28 18:59:31,762 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 151 transitions. Word has length 18 [2020-07-28 18:59:31,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:31,762 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 151 transitions. [2020-07-28 18:59:31,763 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-07-28 18:59:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:31,764 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:31,764 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 18:59:31,765 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:31,765 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:31,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:31,766 INFO L82 PathProgramCache]: Analyzing trace with hash -890511133, now seen corresponding path program 1 times [2020-07-28 18:59:31,766 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:31,766 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1017300484] [2020-07-28 18:59:31,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:31,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:31,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {768#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {768#true} is VALID [2020-07-28 18:59:31,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {768#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3; {768#true} is VALID [2020-07-28 18:59:31,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {768#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {768#true} is VALID [2020-07-28 18:59:31,936 INFO L280 TraceCheckUtils]: 3: Hoare triple {768#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {768#true} is VALID [2020-07-28 18:59:31,936 INFO L280 TraceCheckUtils]: 4: Hoare triple {768#true} assume 0 != main_~tmp~3; {768#true} is VALID [2020-07-28 18:59:31,936 INFO L280 TraceCheckUtils]: 5: Hoare triple {768#true} ~methAndRunningLastTime~0 := 0; {768#true} is VALID [2020-07-28 18:59:31,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {768#true} havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:31,938 INFO L280 TraceCheckUtils]: 7: Hoare triple {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:31,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {770#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {769#false} is VALID [2020-07-28 18:59:31,940 INFO L280 TraceCheckUtils]: 9: Hoare triple {769#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {769#false} is VALID [2020-07-28 18:59:31,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {769#false} assume !(0 != ~pumpRunning~0); {769#false} is VALID [2020-07-28 18:59:31,940 INFO L280 TraceCheckUtils]: 11: Hoare triple {769#false} assume !(0 != ~systemActive~0); {769#false} is VALID [2020-07-28 18:59:31,941 INFO L280 TraceCheckUtils]: 12: Hoare triple {769#false} havoc __utac_acc__Specification2_spec__2_#t~ret60, __utac_acc__Specification2_spec__2_#t~ret61, __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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; {769#false} is VALID [2020-07-28 18:59:31,941 INFO L280 TraceCheckUtils]: 13: Hoare triple {769#false} __utac_acc__Specification2_spec__2_#t~ret60 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret60 && __utac_acc__Specification2_spec__2_#t~ret60 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret60;havoc __utac_acc__Specification2_spec__2_#t~ret60; {769#false} is VALID [2020-07-28 18:59:31,941 INFO L280 TraceCheckUtils]: 14: Hoare triple {769#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {769#false} is VALID [2020-07-28 18:59:31,942 INFO L280 TraceCheckUtils]: 15: Hoare triple {769#false} __utac_acc__Specification2_spec__2_#t~ret61 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {769#false} is VALID [2020-07-28 18:59:31,942 INFO L280 TraceCheckUtils]: 16: Hoare triple {769#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {769#false} is VALID [2020-07-28 18:59:31,942 INFO L280 TraceCheckUtils]: 17: Hoare triple {769#false} assume 0 != ~methAndRunningLastTime~0; {769#false} is VALID [2020-07-28 18:59:31,942 INFO L280 TraceCheckUtils]: 18: Hoare triple {769#false} assume !false; {769#false} is VALID [2020-07-28 18:59:31,944 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 18:59:31,944 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1017300484] [2020-07-28 18:59:31,944 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:31,944 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:31,945 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478087259] [2020-07-28 18:59:31,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:31,950 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:31,950 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:31,979 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 18:59:31,979 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:31,979 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:31,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:31,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:31,980 INFO L87 Difference]: Start difference. First operand 105 states and 151 transitions. Second operand 3 states. [2020-07-28 18:59:32,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,197 INFO L93 Difference]: Finished difference Result 105 states and 151 transitions. [2020-07-28 18:59:32,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:32,198 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:32,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:32,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 151 transitions. [2020-07-28 18:59:32,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 151 transitions. [2020-07-28 18:59:32,394 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:32,397 INFO L225 Difference]: With dead ends: 105 [2020-07-28 18:59:32,398 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:32,399 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 18:59:32,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:32,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:32,434 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:32,434 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,435 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,435 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,440 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:32,440 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:32,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:32,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:32,441 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,441 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:32,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,449 INFO L93 Difference]: Finished difference Result 45 states and 64 transitions. [2020-07-28 18:59:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:32,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:32,452 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:32,453 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:32,453 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:32,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2020-07-28 18:59:32,459 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 19 [2020-07-28 18:59:32,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:32,460 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2020-07-28 18:59:32,461 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:32,461 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2020-07-28 18:59:32,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:32,462 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:32,462 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 18:59:32,463 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:32,463 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:32,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:32,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1279741385, now seen corresponding path program 1 times [2020-07-28 18:59:32,467 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:32,468 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1037137040] [2020-07-28 18:59:32,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:32,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:32,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {1073#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1073#true} is VALID [2020-07-28 18:59:32,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {1073#true} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3; {1073#true} is VALID [2020-07-28 18:59:32,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {1073#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {1073#true} is VALID [2020-07-28 18:59:32,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {1073#true} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {1073#true} is VALID [2020-07-28 18:59:32,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {1073#true} assume 0 != main_~tmp~3; {1073#true} is VALID [2020-07-28 18:59:32,585 INFO L280 TraceCheckUtils]: 5: Hoare triple {1073#true} ~methAndRunningLastTime~0 := 0; {1073#true} is VALID [2020-07-28 18:59:32,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {1073#true} havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1073#true} is VALID [2020-07-28 18:59:32,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {1073#true} assume !false; {1073#true} is VALID [2020-07-28 18:59:32,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {1073#true} assume test_~splverifierCounter~0 < 4; {1073#true} is VALID [2020-07-28 18:59:32,587 INFO L280 TraceCheckUtils]: 9: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp~7 := test_#t~nondet56;havoc test_#t~nondet56; {1073#true} is VALID [2020-07-28 18:59:32,587 INFO L280 TraceCheckUtils]: 10: Hoare triple {1073#true} assume !(0 != test_~tmp~7); {1073#true} is VALID [2020-07-28 18:59:32,588 INFO L280 TraceCheckUtils]: 11: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; {1073#true} is VALID [2020-07-28 18:59:32,588 INFO L280 TraceCheckUtils]: 12: Hoare triple {1073#true} assume !(0 != test_~tmp___0~1); {1073#true} is VALID [2020-07-28 18:59:32,589 INFO L280 TraceCheckUtils]: 13: Hoare triple {1073#true} assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; {1073#true} is VALID [2020-07-28 18:59:32,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {1073#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1075#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:32,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {1075#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1075#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:59:32,591 INFO L280 TraceCheckUtils]: 16: Hoare triple {1075#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1074#false} is VALID [2020-07-28 18:59:32,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {1074#false} havoc __utac_acc__Specification2_spec__2_#t~ret60, __utac_acc__Specification2_spec__2_#t~ret61, __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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; {1074#false} is VALID [2020-07-28 18:59:32,592 INFO L280 TraceCheckUtils]: 18: Hoare triple {1074#false} __utac_acc__Specification2_spec__2_#t~ret60 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret60 && __utac_acc__Specification2_spec__2_#t~ret60 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret60;havoc __utac_acc__Specification2_spec__2_#t~ret60; {1074#false} is VALID [2020-07-28 18:59:32,592 INFO L280 TraceCheckUtils]: 19: Hoare triple {1074#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1074#false} is VALID [2020-07-28 18:59:32,593 INFO L280 TraceCheckUtils]: 20: Hoare triple {1074#false} __utac_acc__Specification2_spec__2_#t~ret61 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1074#false} is VALID [2020-07-28 18:59:32,593 INFO L280 TraceCheckUtils]: 21: Hoare triple {1074#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1074#false} is VALID [2020-07-28 18:59:32,594 INFO L280 TraceCheckUtils]: 22: Hoare triple {1074#false} assume 0 != ~methAndRunningLastTime~0; {1074#false} is VALID [2020-07-28 18:59:32,594 INFO L280 TraceCheckUtils]: 23: Hoare triple {1074#false} assume !false; {1074#false} is VALID [2020-07-28 18:59:32,595 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 18:59:32,595 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1037137040] [2020-07-28 18:59:32,595 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:32,596 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:32,596 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [478914441] [2020-07-28 18:59:32,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:32,597 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:32,597 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:32,630 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 18:59:32,630 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:32,630 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:32,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:32,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:32,631 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 3 states. [2020-07-28 18:59:32,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:32,825 INFO L93 Difference]: Finished difference Result 83 states and 121 transitions. [2020-07-28 18:59:32,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:32,826 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2020-07-28 18:59:32,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:32,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:32,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:32,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 121 transitions. [2020-07-28 18:59:32,832 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 121 transitions. [2020-07-28 18:59:32,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:32,986 INFO L225 Difference]: With dead ends: 83 [2020-07-28 18:59:32,986 INFO L226 Difference]: Without dead ends: 45 [2020-07-28 18:59:32,987 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 18:59:32,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-07-28 18:59:33,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2020-07-28 18:59:33,026 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:33,027 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:33,027 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:33,027 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:33,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,032 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:33,033 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:33,033 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:33,033 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:33,033 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:33,034 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 45 states. [2020-07-28 18:59:33,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,038 INFO L93 Difference]: Finished difference Result 45 states and 63 transitions. [2020-07-28 18:59:33,039 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:33,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:33,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:33,040 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:33,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2020-07-28 18:59:33,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 63 transitions. [2020-07-28 18:59:33,046 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 63 transitions. Word has length 24 [2020-07-28 18:59:33,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:33,047 INFO L479 AbstractCegarLoop]: Abstraction has 45 states and 63 transitions. [2020-07-28 18:59:33,047 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:33,047 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2020-07-28 18:59:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 18:59:33,049 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:33,049 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 18:59:33,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:33,050 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:33,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:33,051 INFO L82 PathProgramCache]: Analyzing trace with hash 1716158697, now seen corresponding path program 1 times [2020-07-28 18:59:33,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:33,051 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [825768342] [2020-07-28 18:59:33,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:33,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {1346#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,181 INFO L280 TraceCheckUtils]: 2: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,181 INFO L280 TraceCheckUtils]: 3: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,182 INFO L280 TraceCheckUtils]: 4: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~3; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,183 INFO L280 TraceCheckUtils]: 5: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} ~methAndRunningLastTime~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,184 INFO L280 TraceCheckUtils]: 7: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !false; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,184 INFO L280 TraceCheckUtils]: 8: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,185 INFO L280 TraceCheckUtils]: 9: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp~7 := test_#t~nondet56;havoc test_#t~nondet56; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~7); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,186 INFO L280 TraceCheckUtils]: 11: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~1); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,187 INFO L280 TraceCheckUtils]: 13: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,188 INFO L280 TraceCheckUtils]: 15: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret37, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,189 INFO L280 TraceCheckUtils]: 17: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret36, processEnvironment__wrappee__lowWaterSensor_~tmp~4;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~4; {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,190 INFO L280 TraceCheckUtils]: 18: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1348#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:59:33,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {1348#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification2_spec__2_#t~ret60, __utac_acc__Specification2_spec__2_#t~ret61, __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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; {1349#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:59:33,191 INFO L280 TraceCheckUtils]: 20: Hoare triple {1349#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification2_spec__2_#t~ret60 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret60 && __utac_acc__Specification2_spec__2_#t~ret60 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret60;havoc __utac_acc__Specification2_spec__2_#t~ret60; {1350#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp~8)} is VALID [2020-07-28 18:59:33,192 INFO L280 TraceCheckUtils]: 21: Hoare triple {1350#(= 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~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {1347#false} is VALID [2020-07-28 18:59:33,192 INFO L280 TraceCheckUtils]: 22: Hoare triple {1347#false} __utac_acc__Specification2_spec__2_#t~ret61 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {1347#false} is VALID [2020-07-28 18:59:33,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {1347#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {1347#false} is VALID [2020-07-28 18:59:33,193 INFO L280 TraceCheckUtils]: 24: Hoare triple {1347#false} assume 0 != ~methAndRunningLastTime~0; {1347#false} is VALID [2020-07-28 18:59:33,193 INFO L280 TraceCheckUtils]: 25: Hoare triple {1347#false} assume !false; {1347#false} is VALID [2020-07-28 18:59:33,194 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 18:59:33,194 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [825768342] [2020-07-28 18:59:33,195 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:33,195 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:33,195 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744074010] [2020-07-28 18:59:33,195 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:33,196 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:33,196 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:33,235 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 18:59:33,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:33,236 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:33,236 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:33,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:33,237 INFO L87 Difference]: Start difference. First operand 45 states and 63 transitions. Second operand 5 states. [2020-07-28 18:59:33,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:33,990 INFO L93 Difference]: Finished difference Result 207 states and 308 transitions. [2020-07-28 18:59:33,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:59:33,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 18:59:33,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 308 transitions. [2020-07-28 18:59:34,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 308 transitions. [2020-07-28 18:59:34,349 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 308 edges. 308 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:34,355 INFO L225 Difference]: With dead ends: 207 [2020-07-28 18:59:34,356 INFO L226 Difference]: Without dead ends: 169 [2020-07-28 18:59:34,357 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 18:59:34,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2020-07-28 18:59:34,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 78. [2020-07-28 18:59:34,454 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:34,454 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,455 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,455 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 78 states. [2020-07-28 18:59:34,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:34,462 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:34,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:34,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:34,464 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:34,464 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 169 states. [2020-07-28 18:59:34,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:34,472 INFO L93 Difference]: Finished difference Result 169 states and 249 transitions. [2020-07-28 18:59:34,472 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 249 transitions. [2020-07-28 18:59:34,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:34,473 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:34,473 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:34,473 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2020-07-28 18:59:34,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 111 transitions. [2020-07-28 18:59:34,477 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 111 transitions. Word has length 26 [2020-07-28 18:59:34,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:34,477 INFO L479 AbstractCegarLoop]: Abstraction has 78 states and 111 transitions. [2020-07-28 18:59:34,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 111 transitions. [2020-07-28 18:59:34,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-07-28 18:59:34,479 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:34,479 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 18:59:34,480 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:34,480 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:34,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:34,481 INFO L82 PathProgramCache]: Analyzing trace with hash 700064625, now seen corresponding path program 1 times [2020-07-28 18:59:34,481 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:34,481 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851205112] [2020-07-28 18:59:34,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:34,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {2097#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(30);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(9);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(21);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(30);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(9);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(21);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(25);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(25);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(13);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string42.base, #t~string42.offset, 1);call write~init~int(110, #t~string42.base, 1 + #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 2 + #t~string42.offset, 1);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string44.base, #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 1 + #t~string44.offset, 1);call write~init~int(102, #t~string44.base, 2 + #t~string44.offset, 1);call write~init~int(0, #t~string44.base, 3 + #t~string44.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(80, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(117, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(109, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(112, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string48.base, #t~string48.offset, 1);call write~init~int(110, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 2 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(102, #t~string50.base, 2 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 3 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(32, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 2 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string54.base, #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 1 + #t~string54.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string65.base, #t~string65.offset, 1);call write~init~int(77, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(101, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(104, #t~string65.base, 4 + #t~string65.offset, 1);call write~init~int(58, #t~string65.base, 5 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 6 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string67.base, #t~string67.offset, 1);call write~init~int(82, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(73, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(84, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 4 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string69.base, #t~string69.offset, 1);call write~init~int(75, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 2 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret35, main_~retValue_acc~3, main_~tmp~3;havoc main_~retValue_acc~3;havoc main_~tmp~3; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,590 INFO L280 TraceCheckUtils]: 3: Hoare triple {2099#(= 0 ~pumpRunning~0)} main_#t~ret35 := valid_product_#res;assume -2147483648 <= main_#t~ret35 && main_#t~ret35 <= 2147483647;main_~tmp~3 := main_#t~ret35;havoc main_#t~ret35; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~3; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {2099#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,592 INFO L280 TraceCheckUtils]: 6: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !false; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,594 INFO L280 TraceCheckUtils]: 9: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet56 && test_#t~nondet56 <= 2147483647;test_~tmp~7 := test_#t~nondet56;havoc test_#t~nondet56; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,594 INFO L280 TraceCheckUtils]: 10: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~7); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,595 INFO L280 TraceCheckUtils]: 11: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet57 && test_#t~nondet57 <= 2147483647;test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~1; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,596 INFO L280 TraceCheckUtils]: 13: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,597 INFO L280 TraceCheckUtils]: 14: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet58 && test_#t~nondet58 <= 2147483647;test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,598 INFO L280 TraceCheckUtils]: 15: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,599 INFO L280 TraceCheckUtils]: 16: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret37, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,600 INFO L280 TraceCheckUtils]: 18: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret36, processEnvironment__wrappee__lowWaterSensor_~tmp~4;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~4; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,600 INFO L280 TraceCheckUtils]: 19: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {2099#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret60, __utac_acc__Specification2_spec__2_#t~ret61, __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~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,606 INFO L280 TraceCheckUtils]: 21: Hoare triple {2099#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret60 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret60 && __utac_acc__Specification2_spec__2_#t~ret60 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~8 := __utac_acc__Specification2_spec__2_#t~ret60;havoc __utac_acc__Specification2_spec__2_#t~ret60; {2099#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:34,607 INFO L280 TraceCheckUtils]: 22: Hoare triple {2099#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~8;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~5;havoc isPumpRunning_~retValue_acc~5;isPumpRunning_~retValue_acc~5 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~5; {2100#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:34,607 INFO L280 TraceCheckUtils]: 23: Hoare triple {2100#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret61 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret61 && __utac_acc__Specification2_spec__2_#t~ret61 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~2 := __utac_acc__Specification2_spec__2_#t~ret61;havoc __utac_acc__Specification2_spec__2_#t~ret61; {2101#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} is VALID [2020-07-28 18:59:34,608 INFO L280 TraceCheckUtils]: 24: Hoare triple {2101#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~2)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~2; {2098#false} is VALID [2020-07-28 18:59:34,608 INFO L280 TraceCheckUtils]: 25: Hoare triple {2098#false} assume 0 != ~methAndRunningLastTime~0; {2098#false} is VALID [2020-07-28 18:59:34,608 INFO L280 TraceCheckUtils]: 26: Hoare triple {2098#false} assume !false; {2098#false} is VALID [2020-07-28 18:59:34,610 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 18:59:34,611 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851205112] [2020-07-28 18:59:34,611 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:34,611 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:34,611 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28470588] [2020-07-28 18:59:34,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:34,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:34,612 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:34,653 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 18:59:34,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:34,653 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:34,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:34,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:34,654 INFO L87 Difference]: Start difference. First operand 78 states and 111 transitions. Second operand 5 states. [2020-07-28 18:59:35,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:35,236 INFO L93 Difference]: Finished difference Result 176 states and 260 transitions. [2020-07-28 18:59:35,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:35,236 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2020-07-28 18:59:35,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:35,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:35,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:35,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:35,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 147 transitions. [2020-07-28 18:59:35,240 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 147 transitions. [2020-07-28 18:59:35,407 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 147 edges. 147 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:35,407 INFO L225 Difference]: With dead ends: 176 [2020-07-28 18:59:35,407 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:35,409 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 18:59:35,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:35,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:35,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:35,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,409 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,409 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:35,410 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:35,410 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,410 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:35,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:35,411 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:35,411 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,411 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,411 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:35,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:35,412 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:35,412 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2020-07-28 18:59:35,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:35,412 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:35,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:35,413 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:35,413 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:35,413 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:59:35,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:35,764 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,765 INFO L264 CegarLoopResult]: At program point L630(lines 623 633) the Hoare annotation is: false [2020-07-28 18:59:35,765 INFO L264 CegarLoopResult]: At program point L630-1(lines 623 633) the Hoare annotation is: false [2020-07-28 18:59:35,765 INFO L268 CegarLoopResult]: For program point L564(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,765 INFO L264 CegarLoopResult]: At program point L630-2(lines 623 633) the Hoare annotation is: false [2020-07-28 18:59:35,765 INFO L268 CegarLoopResult]: For program point L564-1(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,765 INFO L268 CegarLoopResult]: For program point L498(lines 498 505) no Hoare annotation was computed. [2020-07-28 18:59:35,765 INFO L268 CegarLoopResult]: For program point L564-2(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L564-3(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L271 CegarLoopResult]: At program point L498-1(lines 498 505) the Hoare annotation is: true [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L564-4(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L564-5(lines 564 572) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L829(lines 829 833) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L829-3(lines 829 833) no Hoare annotation was computed. [2020-07-28 18:59:35,766 INFO L268 CegarLoopResult]: For program point L829-6(lines 829 833) no Hoare annotation was computed. [2020-07-28 18:59:35,767 INFO L264 CegarLoopResult]: At program point L765(lines 716 766) the Hoare annotation is: false [2020-07-28 18:59:35,767 INFO L264 CegarLoopResult]: At program point L535(lines 535 541) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,767 INFO L264 CegarLoopResult]: At program point L535-1(lines 535 541) the Hoare annotation is: false [2020-07-28 18:59:35,769 INFO L264 CegarLoopResult]: At program point L469(lines 465 471) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,769 INFO L264 CegarLoopResult]: At program point L535-2(lines 535 541) the Hoare annotation is: false [2020-07-28 18:59:35,770 INFO L264 CegarLoopResult]: At program point L866(lines 861 869) the Hoare annotation is: false [2020-07-28 18:59:35,770 INFO L264 CegarLoopResult]: At program point L866-1(lines 861 869) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,770 INFO L268 CegarLoopResult]: For program point L800(lines 800 817) no Hoare annotation was computed. [2020-07-28 18:59:35,770 INFO L264 CegarLoopResult]: At program point L866-2(lines 861 869) the Hoare annotation is: false [2020-07-28 18:59:35,771 INFO L264 CegarLoopResult]: At program point L800-1(lines 1 945) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,771 INFO L264 CegarLoopResult]: At program point L866-3(lines 861 869) the Hoare annotation is: false [2020-07-28 18:59:35,771 INFO L268 CegarLoopResult]: For program point L800-2(lines 800 817) no Hoare annotation was computed. [2020-07-28 18:59:35,771 INFO L264 CegarLoopResult]: At program point L866-4(lines 861 869) the Hoare annotation is: false [2020-07-28 18:59:35,771 INFO L264 CegarLoopResult]: At program point L800-3(lines 1 945) the Hoare annotation is: false [2020-07-28 18:59:35,772 INFO L264 CegarLoopResult]: At program point L866-5(lines 861 869) the Hoare annotation is: false [2020-07-28 18:59:35,772 INFO L268 CegarLoopResult]: For program point L800-4(lines 800 817) no Hoare annotation was computed. [2020-07-28 18:59:35,772 INFO L264 CegarLoopResult]: At program point L800-5(lines 1 945) the Hoare annotation is: false [2020-07-28 18:59:35,772 INFO L264 CegarLoopResult]: At program point L934(lines 1 945) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,773 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,773 INFO L268 CegarLoopResult]: For program point L737(lines 737 743) no Hoare annotation was computed. [2020-07-28 18:59:35,774 INFO L264 CegarLoopResult]: At program point L737-1(lines 737 743) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,774 INFO L268 CegarLoopResult]: For program point L804(lines 804 814) no Hoare annotation was computed. [2020-07-28 18:59:35,774 INFO L268 CegarLoopResult]: For program point L804-2(lines 804 814) no Hoare annotation was computed. [2020-07-28 18:59:35,775 INFO L268 CegarLoopResult]: For program point L804-4(lines 804 814) no Hoare annotation was computed. [2020-07-28 18:59:35,775 INFO L264 CegarLoopResult]: At program point L639(lines 634 642) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,776 INFO L264 CegarLoopResult]: At program point L639-1(lines 634 642) the Hoare annotation is: false [2020-07-28 18:59:35,777 INFO L264 CegarLoopResult]: At program point L639-2(lines 634 642) the Hoare annotation is: false [2020-07-28 18:59:35,777 INFO L271 CegarLoopResult]: At program point L507(lines 488 510) the Hoare annotation is: true [2020-07-28 18:59:35,777 INFO L268 CegarLoopResult]: For program point L805(lines 805 811) no Hoare annotation was computed. [2020-07-28 18:59:35,777 INFO L268 CegarLoopResult]: For program point L805-2(lines 805 811) no Hoare annotation was computed. [2020-07-28 18:59:35,777 INFO L268 CegarLoopResult]: For program point L805-4(lines 805 811) no Hoare annotation was computed. [2020-07-28 18:59:35,777 INFO L264 CegarLoopResult]: At program point L907(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,778 INFO L264 CegarLoopResult]: At program point L907-1(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,778 INFO L268 CegarLoopResult]: For program point L841(lines 841 845) no Hoare annotation was computed. [2020-07-28 18:59:35,778 INFO L264 CegarLoopResult]: At program point L907-2(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,778 INFO L264 CegarLoopResult]: At program point L907-3(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,778 INFO L264 CegarLoopResult]: At program point L907-4(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,779 INFO L264 CegarLoopResult]: At program point L907-5(lines 902 910) the Hoare annotation is: false [2020-07-28 18:59:35,779 INFO L264 CegarLoopResult]: At program point L942(lines 937 945) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,779 INFO L268 CegarLoopResult]: For program point L778(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,779 INFO L268 CegarLoopResult]: For program point L778-1(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,779 INFO L268 CegarLoopResult]: For program point L778-2(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,780 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,780 INFO L268 CegarLoopResult]: For program point L747(lines 747 760) no Hoare annotation was computed. [2020-07-28 18:59:35,780 INFO L264 CegarLoopResult]: At program point L418-2(lines 418 432) the Hoare annotation is: false [2020-07-28 18:59:35,780 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-07-28 18:59:35,780 INFO L268 CegarLoopResult]: For program point L718(lines 717 764) no Hoare annotation was computed. [2020-07-28 18:59:35,781 INFO L268 CegarLoopResult]: For program point L586(lines 586 603) no Hoare annotation was computed. [2020-07-28 18:59:35,781 INFO L268 CegarLoopResult]: For program point L586-1(lines 586 603) no Hoare annotation was computed. [2020-07-28 18:59:35,781 INFO L268 CegarLoopResult]: For program point L586-2(lines 586 603) no Hoare annotation was computed. [2020-07-28 18:59:35,781 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,781 INFO L268 CegarLoopResult]: For program point L719(lines 719 723) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L422-1(lines 528 534) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L853(lines 853 857) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L688(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L688-2(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,782 INFO L268 CegarLoopResult]: For program point L688-3(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,783 INFO L268 CegarLoopResult]: For program point L688-5(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,783 INFO L268 CegarLoopResult]: For program point L688-6(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-8(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-9(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-11(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-12(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-14(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-15(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,784 INFO L268 CegarLoopResult]: For program point L688-17(lines 688 692) no Hoare annotation was computed. [2020-07-28 18:59:35,785 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,785 INFO L268 CegarLoopResult]: For program point L755(lines 755 759) no Hoare annotation was computed. [2020-07-28 18:59:35,785 INFO L264 CegarLoopResult]: At program point L755-2(lines 528 534) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,785 INFO L268 CegarLoopResult]: For program point L590(lines 590 598) no Hoare annotation was computed. [2020-07-28 18:59:35,785 INFO L268 CegarLoopResult]: For program point L590-1(lines 590 598) no Hoare annotation was computed. [2020-07-28 18:59:35,786 INFO L268 CegarLoopResult]: For program point L590-2(lines 590 598) no Hoare annotation was computed. [2020-07-28 18:59:35,786 INFO L264 CegarLoopResult]: At program point L789(lines 784 791) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,786 INFO L268 CegarLoopResult]: For program point L560(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,786 INFO L268 CegarLoopResult]: For program point L560-1(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,786 INFO L268 CegarLoopResult]: For program point L560-2(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,786 INFO L268 CegarLoopResult]: For program point L560-3(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,787 INFO L268 CegarLoopResult]: For program point L560-4(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,787 INFO L268 CegarLoopResult]: For program point L560-5(lines 560 577) no Hoare annotation was computed. [2020-07-28 18:59:35,787 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:35,787 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 778) no Hoare annotation was computed. [2020-07-28 18:59:35,787 INFO L264 CegarLoopResult]: At program point L528(lines 527 546) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,788 INFO L268 CegarLoopResult]: For program point L528-1(lines 528 534) no Hoare annotation was computed. [2020-07-28 18:59:35,788 INFO L264 CegarLoopResult]: At program point L528-2(lines 527 546) the Hoare annotation is: false [2020-07-28 18:59:35,788 INFO L264 CegarLoopResult]: At program point L528-3(lines 527 546) the Hoare annotation is: false [2020-07-28 18:59:35,788 INFO L268 CegarLoopResult]: For program point L727(lines 727 733) no Hoare annotation was computed. [2020-07-28 18:59:35,788 INFO L264 CegarLoopResult]: At program point L727-1(lines 727 733) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:59:35,789 INFO L264 CegarLoopResult]: At program point L694(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,789 INFO L264 CegarLoopResult]: At program point L694-1(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,789 INFO L264 CegarLoopResult]: At program point L694-2(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,789 INFO L264 CegarLoopResult]: At program point L694-3(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,789 INFO L264 CegarLoopResult]: At program point L694-4(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,790 INFO L264 CegarLoopResult]: At program point L694-5(lines 679 697) the Hoare annotation is: false [2020-07-28 18:59:35,794 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:35,795 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:35,797 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:59:35,798 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:59:35,798 WARN L170 areAnnotationChecker]: L498 has no Hoare annotation [2020-07-28 18:59:35,799 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:35,800 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L718 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L528-1 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L719 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L829-3 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L829-3 has no Hoare annotation [2020-07-28 18:59:35,801 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L727 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L586-1 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L841 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-28 18:59:35,802 WARN L170 areAnnotationChecker]: L560-3 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L560-3 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L800-2 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L737 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L590-1 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L688-9 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L800-2 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L800-2 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-28 18:59:35,803 WARN L170 areAnnotationChecker]: L853 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L590-1 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L590-1 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L688-9 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L688-9 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L804-2 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 18:59:35,804 WARN L170 areAnnotationChecker]: L560-2 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L560-2 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L688-11 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L804-2 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L804-2 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-28 18:59:35,805 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L755 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L688-6 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L564-3 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-28 18:59:35,806 WARN L170 areAnnotationChecker]: L805-2 has no Hoare annotation [2020-07-28 18:59:35,807 WARN L170 areAnnotationChecker]: L419 has no Hoare annotation [2020-07-28 18:59:35,807 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-28 18:59:35,807 WARN L170 areAnnotationChecker]: L829 has no Hoare annotation [2020-07-28 18:59:35,807 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-28 18:59:35,808 WARN L170 areAnnotationChecker]: L688-6 has no Hoare annotation [2020-07-28 18:59:35,808 WARN L170 areAnnotationChecker]: L688-6 has no Hoare annotation [2020-07-28 18:59:35,808 WARN L170 areAnnotationChecker]: L564-3 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L564-3 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L778-1 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L422 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-28 18:59:35,809 WARN L170 areAnnotationChecker]: L586 has no Hoare annotation [2020-07-28 18:59:35,810 WARN L170 areAnnotationChecker]: L688-8 has no Hoare annotation [2020-07-28 18:59:35,810 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 18:59:35,810 WARN L170 areAnnotationChecker]: L422-1 has no Hoare annotation [2020-07-28 18:59:35,810 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-28 18:59:35,810 WARN L170 areAnnotationChecker]: L560-1 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L829-6 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L829-6 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L688-3 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 18:59:35,811 WARN L170 areAnnotationChecker]: L800 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L564-2 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L586-2 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L590 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L688-3 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L688-3 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-28 18:59:35,812 WARN L170 areAnnotationChecker]: L560-5 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L560-5 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L800-4 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L560 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L688-5 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L804 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L590-2 has no Hoare annotation [2020-07-28 18:59:35,813 WARN L170 areAnnotationChecker]: L688-15 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L800-4 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L800-4 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L805 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L590-2 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L590-2 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L688-15 has no Hoare annotation [2020-07-28 18:59:35,814 WARN L170 areAnnotationChecker]: L688-15 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L804-4 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L688 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L564-1 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L778 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L560-4 has no Hoare annotation [2020-07-28 18:59:35,815 WARN L170 areAnnotationChecker]: L560-4 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L688-17 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L804-4 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L804-4 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L688-2 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L688-12 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L564-5 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L805-4 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L805-4 has no Hoare annotation [2020-07-28 18:59:35,816 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L688-12 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L688-12 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L564-5 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L564-5 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L778-2 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L564 has no Hoare annotation [2020-07-28 18:59:35,817 WARN L170 areAnnotationChecker]: L688-14 has no Hoare annotation [2020-07-28 18:59:35,818 WARN L170 areAnnotationChecker]: L564-4 has no Hoare annotation [2020-07-28 18:59:35,818 WARN L170 areAnnotationChecker]: L564-4 has no Hoare annotation [2020-07-28 18:59:35,818 WARN L170 areAnnotationChecker]: L564-4 has no Hoare annotation [2020-07-28 18:59:35,818 INFO L163 areAnnotationChecker]: CFG has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:59:35,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:35 BoogieIcfgContainer [2020-07-28 18:59:35,856 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:35,857 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:35,858 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:35,858 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:35,858 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:30" (3/4) ... [2020-07-28 18:59:35,862 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:35,889 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:35,890 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:35,891 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:35,892 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:35,893 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:35,894 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:35,895 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:35,944 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 18:59:36,062 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:36,063 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:36,065 INFO L168 Benchmark]: Toolchain (without parser) took 8510.46 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 313.0 MB). Free memory was 960.2 MB in the beginning and 1.2 GB in the end (delta: -192.1 MB). Peak memory consumption was 120.9 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:36,066 INFO L168 Benchmark]: CDTParser took 0.92 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 18:59:36,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:36,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:36,067 INFO L168 Benchmark]: Boogie Preprocessor took 51.29 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 18:59:36,068 INFO L168 Benchmark]: RCFGBuilder took 1789.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.8 MB in the end (delta: 170.0 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:36,068 INFO L168 Benchmark]: TraceAbstraction took 5550.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:36,068 INFO L168 Benchmark]: Witness Printer took 205.17 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:36,070 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 0.92 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 812.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1789.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.8 MB in the end (delta: 170.0 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5550.20 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 167.8 MB). Free memory was 949.8 MB in the beginning and 1.2 GB in the end (delta: -221.0 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 205.17 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 778]: 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: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 465]: 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: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 527]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 902]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 716]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 861]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 634]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 498]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 488]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 109 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 429 SDtfs, 388 SDslu, 363 SDs, 0 SdLazy, 62 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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=109occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 85 NumberOfFragments, 155 HoareAnnotationTreeSize, 44 FomulaSimplifications, 1274 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 60 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s 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...