./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_product14.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_product14.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 dc3dd4b03388c0e9f3c50c37d63b34457af69f46 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:59:23,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:59:23,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:59:23,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:59:23,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:59:23,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:59:23,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:59:23,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:59:23,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:59:23,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:59:23,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:59:23,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:59:23,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:59:23,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:59:23,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:59:23,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:59:23,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:59:23,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:59:23,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:59:23,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:59:23,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:59:23,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:59:23,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:59:23,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:59:23,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:59:23,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:59:23,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:59:23,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:59:23,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:59:23,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:59:23,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:59:23,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:59:23,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:59:23,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:59:23,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:59:23,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:59:23,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:59:23,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:59:23,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:59:23,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:59:23,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:59:23,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:59:23,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:59:23,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:59:23,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:59:23,365 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:59:23,365 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:59:23,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:59:23,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:59:23,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:59:23,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:59:23,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:59:23,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:59:23,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:59:23,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:59:23,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:59:23,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:59:23,367 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:59:23,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:59:23,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:59:23,368 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:59:23,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:59:23,369 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:59:23,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:59:23,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:59:23,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:59:23,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:59:23,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:59:23,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:59:23,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:59:23,370 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:59:23,371 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 -> dc3dd4b03388c0e9f3c50c37d63b34457af69f46 [2020-07-28 18:59:23,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:59:23,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:59:23,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:59:23,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:59:23,686 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:59:23,687 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2020-07-28 18:59:23,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd106a0fa/86f65ec3a0d04bf0a0f8e75bcd309eff/FLAGe9555ca59 [2020-07-28 18:59:24,312 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:59:24,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product14.cil.c [2020-07-28 18:59:24,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd106a0fa/86f65ec3a0d04bf0a0f8e75bcd309eff/FLAGe9555ca59 [2020-07-28 18:59:24,598 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd106a0fa/86f65ec3a0d04bf0a0f8e75bcd309eff [2020-07-28 18:59:24,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:59:24,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:59:24,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:24,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:59:24,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:59:24,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:24" (1/1) ... [2020-07-28 18:59:24,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16978a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:24, skipping insertion in model container [2020-07-28 18:59:24,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:59:24" (1/1) ... [2020-07-28 18:59:24,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:59:24,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:59:25,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:25,185 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:59:25,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:59:25,373 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:59:25,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25 WrapperNode [2020-07-28 18:59:25,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:59:25,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:25,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:59:25,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:59:25,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:59:25,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:59:25,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:59:25,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:59:25,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,537 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,585 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (1/1) ... [2020-07-28 18:59:25,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:59:25,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:59:25,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:59:25,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:59:25,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (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 18:59:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:59:25,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:59:25,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:59:25,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:59:26,987 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:59:26,988 INFO L295 CfgBuilder]: Removed 100 assume(true) statements. [2020-07-28 18:59:26,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:26 BoogieIcfgContainer [2020-07-28 18:59:26,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:59:26,998 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:59:26,999 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:59:27,002 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:59:27,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:59:24" (1/3) ... [2020-07-28 18:59:27,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b89dc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:27, skipping insertion in model container [2020-07-28 18:59:27,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:59:25" (2/3) ... [2020-07-28 18:59:27,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b89dc09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:59:27, skipping insertion in model container [2020-07-28 18:59:27,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:26" (3/3) ... [2020-07-28 18:59:27,008 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c [2020-07-28 18:59:27,019 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:59:27,029 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:59:27,045 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:59:27,074 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:59:27,074 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:59:27,075 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:59:27,076 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:59:27,076 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:59:27,076 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:59:27,077 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:59:27,077 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:59:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states. [2020-07-28 18:59:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 18:59:27,112 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:27,114 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 18:59:27,114 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:27,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:27,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1295986076, now seen corresponding path program 1 times [2020-07-28 18:59:27,133 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:27,134 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [646172579] [2020-07-28 18:59:27,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:27,495 INFO L280 TraceCheckUtils]: 0: Hoare triple {76#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #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(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {76#true} is VALID [2020-07-28 18:59:27,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {76#true} havoc main_#res;havoc main_#t~ret11, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; {76#true} is VALID [2020-07-28 18:59:27,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {76#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; {76#true} is VALID [2020-07-28 18:59:27,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {76#true} main_#t~ret11 := valid_product_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~tmp~0 := main_#t~ret11;havoc main_#t~ret11; {76#true} is VALID [2020-07-28 18:59:27,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {76#true} assume 0 != main_~tmp~0; {76#true} is VALID [2020-07-28 18:59:27,498 INFO L280 TraceCheckUtils]: 5: Hoare triple {76#true} ~methAndRunningLastTime~0 := 0; {76#true} is VALID [2020-07-28 18:59:27,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {76#true} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {76#true} is VALID [2020-07-28 18:59:27,500 INFO L280 TraceCheckUtils]: 7: Hoare triple {76#true} assume false; {77#false} is VALID [2020-07-28 18:59:27,501 INFO L280 TraceCheckUtils]: 8: Hoare triple {77#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {77#false} is VALID [2020-07-28 18:59:27,501 INFO L280 TraceCheckUtils]: 9: Hoare triple {77#false} assume !(0 != ~pumpRunning~0); {77#false} is VALID [2020-07-28 18:59:27,502 INFO L280 TraceCheckUtils]: 10: Hoare triple {77#false} assume !(0 != ~systemActive~0); {77#false} is VALID [2020-07-28 18:59:27,504 INFO L280 TraceCheckUtils]: 11: Hoare triple {77#false} havoc __utac_acc__Specification2_spec__2_#t~ret12, __utac_acc__Specification2_spec__2_#t~ret13, __utac_acc__Specification2_spec__2_~tmp~1, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {77#false} is VALID [2020-07-28 18:59:27,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {77#false} __utac_acc__Specification2_spec__2_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret12 && __utac_acc__Specification2_spec__2_#t~ret12 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~1 := __utac_acc__Specification2_spec__2_#t~ret12;havoc __utac_acc__Specification2_spec__2_#t~ret12; {77#false} is VALID [2020-07-28 18:59:27,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {77#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {77#false} is VALID [2020-07-28 18:59:27,506 INFO L280 TraceCheckUtils]: 14: Hoare triple {77#false} __utac_acc__Specification2_spec__2_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret13 && __utac_acc__Specification2_spec__2_#t~ret13 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret13;havoc __utac_acc__Specification2_spec__2_#t~ret13; {77#false} is VALID [2020-07-28 18:59:27,506 INFO L280 TraceCheckUtils]: 15: Hoare triple {77#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {77#false} is VALID [2020-07-28 18:59:27,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {77#false} assume 0 != ~methAndRunningLastTime~0; {77#false} is VALID [2020-07-28 18:59:27,507 INFO L280 TraceCheckUtils]: 17: Hoare triple {77#false} assume !false; {77#false} is VALID [2020-07-28 18:59:27,515 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 18:59:27,516 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [646172579] [2020-07-28 18:59:27,517 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:27,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:59:27,519 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591295123] [2020-07-28 18:59:27,526 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:27,529 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:27,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:59:27,589 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 18:59:27,590 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:59:27,590 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:27,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:59:27,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:59:27,603 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 2 states. [2020-07-28 18:59:27,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:27,859 INFO L93 Difference]: Finished difference Result 139 states and 210 transitions. [2020-07-28 18:59:27,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:59:27,859 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 18:59:27,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:27,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 210 transitions. [2020-07-28 18:59:27,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:59:27,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 210 transitions. [2020-07-28 18:59:27,878 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 210 transitions. [2020-07-28 18:59:28,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 210 edges. 210 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:28,199 INFO L225 Difference]: With dead ends: 139 [2020-07-28 18:59:28,199 INFO L226 Difference]: Without dead ends: 69 [2020-07-28 18:59:28,210 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 18:59:28,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2020-07-28 18:59:28,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 69. [2020-07-28 18:59:28,277 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:28,278 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 69 states. [2020-07-28 18:59:28,278 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 69 states. [2020-07-28 18:59:28,279 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 69 states. [2020-07-28 18:59:28,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:28,287 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2020-07-28 18:59:28,288 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-07-28 18:59:28,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:28,289 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:28,289 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 69 states. [2020-07-28 18:59:28,290 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 69 states. [2020-07-28 18:59:28,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:28,307 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2020-07-28 18:59:28,307 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-07-28 18:59:28,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:28,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:28,309 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:28,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:28,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2020-07-28 18:59:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 97 transitions. [2020-07-28 18:59:28,321 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 97 transitions. Word has length 18 [2020-07-28 18:59:28,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:28,322 INFO L479 AbstractCegarLoop]: Abstraction has 69 states and 97 transitions. [2020-07-28 18:59:28,323 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:59:28,323 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 97 transitions. [2020-07-28 18:59:28,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 18:59:28,327 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:28,328 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 18:59:28,328 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:59:28,329 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:28,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:28,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1514822045, now seen corresponding path program 1 times [2020-07-28 18:59:28,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:28,332 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020263153] [2020-07-28 18:59:28,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:28,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {516#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #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(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {516#true} is VALID [2020-07-28 18:59:28,524 INFO L280 TraceCheckUtils]: 1: Hoare triple {516#true} havoc main_#res;havoc main_#t~ret11, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; {516#true} is VALID [2020-07-28 18:59:28,525 INFO L280 TraceCheckUtils]: 2: Hoare triple {516#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; {516#true} is VALID [2020-07-28 18:59:28,525 INFO L280 TraceCheckUtils]: 3: Hoare triple {516#true} main_#t~ret11 := valid_product_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~tmp~0 := main_#t~ret11;havoc main_#t~ret11; {516#true} is VALID [2020-07-28 18:59:28,525 INFO L280 TraceCheckUtils]: 4: Hoare triple {516#true} assume 0 != main_~tmp~0; {516#true} is VALID [2020-07-28 18:59:28,526 INFO L280 TraceCheckUtils]: 5: Hoare triple {516#true} ~methAndRunningLastTime~0 := 0; {516#true} is VALID [2020-07-28 18:59:28,528 INFO L280 TraceCheckUtils]: 6: Hoare triple {516#true} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {518#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:28,529 INFO L280 TraceCheckUtils]: 7: Hoare triple {518#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {518#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:59:28,530 INFO L280 TraceCheckUtils]: 8: Hoare triple {518#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {517#false} is VALID [2020-07-28 18:59:28,530 INFO L280 TraceCheckUtils]: 9: Hoare triple {517#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {517#false} is VALID [2020-07-28 18:59:28,531 INFO L280 TraceCheckUtils]: 10: Hoare triple {517#false} assume !(0 != ~pumpRunning~0); {517#false} is VALID [2020-07-28 18:59:28,531 INFO L280 TraceCheckUtils]: 11: Hoare triple {517#false} assume !(0 != ~systemActive~0); {517#false} is VALID [2020-07-28 18:59:28,531 INFO L280 TraceCheckUtils]: 12: Hoare triple {517#false} havoc __utac_acc__Specification2_spec__2_#t~ret12, __utac_acc__Specification2_spec__2_#t~ret13, __utac_acc__Specification2_spec__2_~tmp~1, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {517#false} is VALID [2020-07-28 18:59:28,532 INFO L280 TraceCheckUtils]: 13: Hoare triple {517#false} __utac_acc__Specification2_spec__2_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret12 && __utac_acc__Specification2_spec__2_#t~ret12 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~1 := __utac_acc__Specification2_spec__2_#t~ret12;havoc __utac_acc__Specification2_spec__2_#t~ret12; {517#false} is VALID [2020-07-28 18:59:28,532 INFO L280 TraceCheckUtils]: 14: Hoare triple {517#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {517#false} is VALID [2020-07-28 18:59:28,533 INFO L280 TraceCheckUtils]: 15: Hoare triple {517#false} __utac_acc__Specification2_spec__2_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret13 && __utac_acc__Specification2_spec__2_#t~ret13 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret13;havoc __utac_acc__Specification2_spec__2_#t~ret13; {517#false} is VALID [2020-07-28 18:59:28,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {517#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {517#false} is VALID [2020-07-28 18:59:28,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {517#false} assume 0 != ~methAndRunningLastTime~0; {517#false} is VALID [2020-07-28 18:59:28,534 INFO L280 TraceCheckUtils]: 18: Hoare triple {517#false} assume !false; {517#false} is VALID [2020-07-28 18:59:28,535 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 18:59:28,536 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020263153] [2020-07-28 18:59:28,536 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:28,536 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:59:28,536 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589247818] [2020-07-28 18:59:28,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:28,540 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:28,540 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:59:28,568 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 18:59:28,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:59:28,569 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:28,569 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:59:28,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:59:28,570 INFO L87 Difference]: Start difference. First operand 69 states and 97 transitions. Second operand 3 states. [2020-07-28 18:59:28,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:28,780 INFO L93 Difference]: Finished difference Result 69 states and 97 transitions. [2020-07-28 18:59:28,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:59:28,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 18:59:28,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:28,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:28,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 97 transitions. [2020-07-28 18:59:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:59:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 97 transitions. [2020-07-28 18:59:28,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 97 transitions. [2020-07-28 18:59:28,910 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:28,911 INFO L225 Difference]: With dead ends: 69 [2020-07-28 18:59:28,911 INFO L226 Difference]: Without dead ends: 33 [2020-07-28 18:59:28,913 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 18:59:28,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-28 18:59:28,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-28 18:59:28,928 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:28,928 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:28,928 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:28,929 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:28,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:28,931 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2020-07-28 18:59:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:59:28,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:28,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:28,932 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:28,933 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:28,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:28,935 INFO L93 Difference]: Finished difference Result 33 states and 46 transitions. [2020-07-28 18:59:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:59:28,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:28,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:28,936 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:28,937 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:59:28,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 46 transitions. [2020-07-28 18:59:28,939 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 46 transitions. Word has length 19 [2020-07-28 18:59:28,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:28,940 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 46 transitions. [2020-07-28 18:59:28,940 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:59:28,940 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2020-07-28 18:59:28,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:59:28,941 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:28,941 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 18:59:28,942 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:59:28,942 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:28,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:28,943 INFO L82 PathProgramCache]: Analyzing trace with hash 2139510839, now seen corresponding path program 1 times [2020-07-28 18:59:28,943 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:28,944 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1890691896] [2020-07-28 18:59:28,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:29,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {733#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #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(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {733#true} is VALID [2020-07-28 18:59:29,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {733#true} havoc main_#res;havoc main_#t~ret11, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; {733#true} is VALID [2020-07-28 18:59:29,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {733#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; {735#(= 1 |ULTIMATE.start_valid_product_#res|)} is VALID [2020-07-28 18:59:29,039 INFO L280 TraceCheckUtils]: 3: Hoare triple {735#(= 1 |ULTIMATE.start_valid_product_#res|)} main_#t~ret11 := valid_product_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~tmp~0 := main_#t~ret11;havoc main_#t~ret11; {736#(= 1 ULTIMATE.start_main_~tmp~0)} is VALID [2020-07-28 18:59:29,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {736#(= 1 ULTIMATE.start_main_~tmp~0)} assume 0 != main_~tmp~0; {733#true} is VALID [2020-07-28 18:59:29,040 INFO L280 TraceCheckUtils]: 5: Hoare triple {733#true} ~methAndRunningLastTime~0 := 0; {733#true} is VALID [2020-07-28 18:59:29,040 INFO L280 TraceCheckUtils]: 6: Hoare triple {733#true} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {733#true} is VALID [2020-07-28 18:59:29,041 INFO L280 TraceCheckUtils]: 7: Hoare triple {733#true} assume !false; {733#true} is VALID [2020-07-28 18:59:29,041 INFO L280 TraceCheckUtils]: 8: Hoare triple {733#true} assume test_~splverifierCounter~0 < 4; {733#true} is VALID [2020-07-28 18:59:29,041 INFO L280 TraceCheckUtils]: 9: Hoare triple {733#true} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp~5 := test_#t~nondet49;havoc test_#t~nondet49; {733#true} is VALID [2020-07-28 18:59:29,042 INFO L280 TraceCheckUtils]: 10: Hoare triple {733#true} assume !(0 != test_~tmp~5); {733#true} is VALID [2020-07-28 18:59:29,042 INFO L280 TraceCheckUtils]: 11: Hoare triple {733#true} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp___0~1 := test_#t~nondet50;havoc test_#t~nondet50; {733#true} is VALID [2020-07-28 18:59:29,042 INFO L280 TraceCheckUtils]: 12: Hoare triple {733#true} assume !(0 != test_~tmp___0~1); {733#true} is VALID [2020-07-28 18:59:29,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {733#true} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___2~0 := test_#t~nondet51;havoc test_#t~nondet51; {733#true} is VALID [2020-07-28 18:59:29,044 INFO L280 TraceCheckUtils]: 14: Hoare triple {733#true} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {737#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:29,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {737#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {737#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 18:59:29,050 INFO L280 TraceCheckUtils]: 16: Hoare triple {737#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {734#false} is VALID [2020-07-28 18:59:29,050 INFO L280 TraceCheckUtils]: 17: Hoare triple {734#false} havoc __utac_acc__Specification2_spec__2_#t~ret12, __utac_acc__Specification2_spec__2_#t~ret13, __utac_acc__Specification2_spec__2_~tmp~1, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {734#false} is VALID [2020-07-28 18:59:29,050 INFO L280 TraceCheckUtils]: 18: Hoare triple {734#false} __utac_acc__Specification2_spec__2_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret12 && __utac_acc__Specification2_spec__2_#t~ret12 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~1 := __utac_acc__Specification2_spec__2_#t~ret12;havoc __utac_acc__Specification2_spec__2_#t~ret12; {734#false} is VALID [2020-07-28 18:59:29,051 INFO L280 TraceCheckUtils]: 19: Hoare triple {734#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {734#false} is VALID [2020-07-28 18:59:29,051 INFO L280 TraceCheckUtils]: 20: Hoare triple {734#false} __utac_acc__Specification2_spec__2_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret13 && __utac_acc__Specification2_spec__2_#t~ret13 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret13;havoc __utac_acc__Specification2_spec__2_#t~ret13; {734#false} is VALID [2020-07-28 18:59:29,051 INFO L280 TraceCheckUtils]: 21: Hoare triple {734#false} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {734#false} is VALID [2020-07-28 18:59:29,052 INFO L280 TraceCheckUtils]: 22: Hoare triple {734#false} assume 0 != ~methAndRunningLastTime~0; {734#false} is VALID [2020-07-28 18:59:29,052 INFO L280 TraceCheckUtils]: 23: Hoare triple {734#false} assume !false; {734#false} is VALID [2020-07-28 18:59:29,054 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 18:59:29,054 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1890691896] [2020-07-28 18:59:29,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:29,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 18:59:29,055 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196640733] [2020-07-28 18:59:29,056 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:59:29,056 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:29,060 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:29,127 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 18:59:29,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:29,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:29,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:29,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:29,128 INFO L87 Difference]: Start difference. First operand 33 states and 46 transitions. Second operand 5 states. [2020-07-28 18:59:29,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:29,570 INFO L93 Difference]: Finished difference Result 59 states and 85 transitions. [2020-07-28 18:59:29,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:29,570 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:59:29,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2020-07-28 18:59:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 85 transitions. [2020-07-28 18:59:29,575 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 85 transitions. [2020-07-28 18:59:29,678 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:29,679 INFO L225 Difference]: With dead ends: 59 [2020-07-28 18:59:29,679 INFO L226 Difference]: Without dead ends: 33 [2020-07-28 18:59:29,680 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 18:59:29,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2020-07-28 18:59:29,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2020-07-28 18:59:29,719 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:29,719 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:29,719 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:29,719 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:29,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:29,721 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2020-07-28 18:59:29,722 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 18:59:29,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:29,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:29,726 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:29,727 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2020-07-28 18:59:29,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:29,728 INFO L93 Difference]: Finished difference Result 33 states and 45 transitions. [2020-07-28 18:59:29,729 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 18:59:29,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:29,733 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:29,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:29,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 18:59:29,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2020-07-28 18:59:29,735 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 24 [2020-07-28 18:59:29,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:29,735 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2020-07-28 18:59:29,736 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:29,736 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2020-07-28 18:59:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 18:59:29,736 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:59:29,736 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] [2020-07-28 18:59:29,737 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:59:29,737 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:59:29,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:59:29,737 INFO L82 PathProgramCache]: Analyzing trace with hash 1832014585, now seen corresponding path program 1 times [2020-07-28 18:59:29,738 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:59:29,738 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203185078] [2020-07-28 18:59:29,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:59:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:59:29,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {941#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string1.base, #t~string1.offset := #Ultimate.allocOnStack(13);call #t~string3.base, #t~string3.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string3.base, #t~string3.offset, 1);call write~init~int(77, #t~string3.base, 1 + #t~string3.offset, 1);call write~init~int(101, #t~string3.base, 2 + #t~string3.offset, 1);call write~init~int(116, #t~string3.base, 3 + #t~string3.offset, 1);call write~init~int(104, #t~string3.base, 4 + #t~string3.offset, 1);call write~init~int(58, #t~string3.base, 5 + #t~string3.offset, 1);call write~init~int(0, #t~string3.base, 6 + #t~string3.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string5.base, #t~string5.offset, 1);call write~init~int(82, #t~string5.base, 1 + #t~string5.offset, 1);call write~init~int(73, #t~string5.base, 2 + #t~string5.offset, 1);call write~init~int(84, #t~string5.base, 3 + #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 4 + #t~string5.offset, 1);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string7.base, #t~string7.offset, 1);call write~init~int(75, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 2 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string9.base, #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 1 + #t~string9.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(13);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string59.base, #t~string59.offset, 1);call write~init~int(110, #t~string59.base, 1 + #t~string59.offset, 1);call write~init~int(0, #t~string59.base, 2 + #t~string59.offset, 1);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string61.base, #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(102, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string63.base, #t~string63.offset, 1);call write~init~int(80, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(117, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(109, #t~string63.base, 3 + #t~string63.offset, 1);call write~init~int(112, #t~string63.base, 4 + #t~string63.offset, 1);call write~init~int(58, #t~string63.base, 5 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 6 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string69.base, #t~string69.offset, 1);call write~init~int(32, #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(10, #t~string71.base, #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 1 + #t~string71.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {943#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret11, main_~retValue_acc~4, main_~tmp~0;havoc main_~retValue_acc~4;havoc main_~tmp~0; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {943#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~3;havoc valid_product_~retValue_acc~3;valid_product_~retValue_acc~3 := 1;valid_product_#res := valid_product_~retValue_acc~3; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {943#(= 0 ~pumpRunning~0)} main_#t~ret11 := valid_product_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~tmp~0 := main_#t~ret11;havoc main_#t~ret11; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,883 INFO L280 TraceCheckUtils]: 4: Hoare triple {943#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~0; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {943#(= 0 ~pumpRunning~0)} ~methAndRunningLastTime~0 := 0; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {943#(= 0 ~pumpRunning~0)} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {943#(= 0 ~pumpRunning~0)} assume !false; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {943#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,887 INFO L280 TraceCheckUtils]: 9: Hoare triple {943#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp~5 := test_#t~nondet49;havoc test_#t~nondet49; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,887 INFO L280 TraceCheckUtils]: 10: Hoare triple {943#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,888 INFO L280 TraceCheckUtils]: 11: Hoare triple {943#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp___0~1 := test_#t~nondet50;havoc test_#t~nondet50; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,889 INFO L280 TraceCheckUtils]: 12: Hoare triple {943#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,889 INFO L280 TraceCheckUtils]: 13: Hoare triple {943#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___2~0 := test_#t~nondet51;havoc test_#t~nondet51; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {943#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {943#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,891 INFO L280 TraceCheckUtils]: 16: Hoare triple {943#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret53, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,892 INFO L280 TraceCheckUtils]: 17: Hoare triple {943#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,892 INFO L280 TraceCheckUtils]: 18: Hoare triple {943#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification2_spec__2_#t~ret12, __utac_acc__Specification2_spec__2_#t~ret13, __utac_acc__Specification2_spec__2_~tmp~1, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~0;havoc isMethaneLevelCritical_~retValue_acc~0;isMethaneLevelCritical_~retValue_acc~0 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~0; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,893 INFO L280 TraceCheckUtils]: 19: Hoare triple {943#(= 0 ~pumpRunning~0)} __utac_acc__Specification2_spec__2_#t~ret12 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret12 && __utac_acc__Specification2_spec__2_#t~ret12 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp~1 := __utac_acc__Specification2_spec__2_#t~ret12;havoc __utac_acc__Specification2_spec__2_#t~ret12; {943#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:59:29,894 INFO L280 TraceCheckUtils]: 20: Hoare triple {943#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~9;havoc isPumpRunning_~retValue_acc~9;isPumpRunning_~retValue_acc~9 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~9; {944#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:59:29,895 INFO L280 TraceCheckUtils]: 21: Hoare triple {944#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification2_spec__2_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret13 && __utac_acc__Specification2_spec__2_#t~ret13 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~0 := __utac_acc__Specification2_spec__2_#t~ret13;havoc __utac_acc__Specification2_spec__2_#t~ret13; {945#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~0)} is VALID [2020-07-28 18:59:29,895 INFO L280 TraceCheckUtils]: 22: Hoare triple {945#(= 0 ULTIMATE.start___utac_acc__Specification2_spec__2_~tmp___0~0)} assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~0; {942#false} is VALID [2020-07-28 18:59:29,896 INFO L280 TraceCheckUtils]: 23: Hoare triple {942#false} assume 0 != ~methAndRunningLastTime~0; {942#false} is VALID [2020-07-28 18:59:29,896 INFO L280 TraceCheckUtils]: 24: Hoare triple {942#false} assume !false; {942#false} is VALID [2020-07-28 18:59:29,898 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 18:59:29,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203185078] [2020-07-28 18:59:29,899 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:59:29,899 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:59:29,899 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713700457] [2020-07-28 18:59:29,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:59:29,900 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:59:29,900 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:59:29,939 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:29,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:59:29,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:59:29,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:59:29,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:59:29,940 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand 5 states. [2020-07-28 18:59:30,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:30,391 INFO L93 Difference]: Finished difference Result 84 states and 123 transitions. [2020-07-28 18:59:30,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:59:30,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:59:30,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:59:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:30,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 123 transitions. [2020-07-28 18:59:30,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:59:30,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 123 transitions. [2020-07-28 18:59:30,397 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 123 transitions. [2020-07-28 18:59:30,543 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:59:30,543 INFO L225 Difference]: With dead ends: 84 [2020-07-28 18:59:30,544 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:59:30,545 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 18:59:30,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:59:30,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:59:30,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:59:30,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:30,546 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:30,546 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:30,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:30,547 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:30,547 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:30,547 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:30,547 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:30,547 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:59:30,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:59:30,548 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:59:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:30,548 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:30,548 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:59:30,548 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:59:30,548 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:59:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:59:30,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:59:30,549 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-07-28 18:59:30,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:59:30,549 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:59:30,549 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:59:30,549 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:59:30,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:59:30,549 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:59:30,551 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:59:30,863 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed. [2020-07-28 18:59:30,863 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,863 INFO L264 CegarLoopResult]: At program point L729-2(lines 757 763) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,863 INFO L268 CegarLoopResult]: For program point L52(lines 52 56) no Hoare annotation was computed. [2020-07-28 18:59:30,864 INFO L268 CegarLoopResult]: For program point L52-3(lines 52 56) no Hoare annotation was computed. [2020-07-28 18:59:30,864 INFO L268 CegarLoopResult]: For program point L52-6(lines 52 56) no Hoare annotation was computed. [2020-07-28 18:59:30,864 INFO L264 CegarLoopResult]: At program point L234(lines 230 236) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,864 INFO L264 CegarLoopResult]: At program point L168(lines 163 171) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:30,864 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:59:30,866 INFO L264 CegarLoopResult]: At program point L185-2(lines 185 199) the Hoare annotation is: false [2020-07-28 18:59:30,867 INFO L264 CegarLoopResult]: At program point L764(lines 764 770) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,867 INFO L264 CegarLoopResult]: At program point L764-1(lines 764 770) the Hoare annotation is: false [2020-07-28 18:59:30,867 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed. [2020-07-28 18:59:30,867 INFO L264 CegarLoopResult]: At program point L764-2(lines 764 770) the Hoare annotation is: false [2020-07-28 18:59:30,867 INFO L271 CegarLoopResult]: At program point L269(lines 250 272) the Hoare annotation is: true [2020-07-28 18:59:30,867 INFO L264 CegarLoopResult]: At program point L89(lines 84 92) the Hoare annotation is: false [2020-07-28 18:59:30,867 INFO L264 CegarLoopResult]: At program point L89-1(lines 84 92) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L89-2(lines 84 92) the Hoare annotation is: false [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L89-3(lines 84 92) the Hoare annotation is: false [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L89-4(lines 84 92) the Hoare annotation is: false [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L89-5(lines 84 92) the Hoare annotation is: false [2020-07-28 18:59:30,868 INFO L268 CegarLoopResult]: For program point L701(lines 701 707) no Hoare annotation was computed. [2020-07-28 18:59:30,868 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed. [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L701-1(lines 701 707) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,868 INFO L268 CegarLoopResult]: For program point L189-1(lines 757 763) no Hoare annotation was computed. [2020-07-28 18:59:30,868 INFO L264 CegarLoopResult]: At program point L850(lines 843 853) the Hoare annotation is: false [2020-07-28 18:59:30,869 INFO L264 CegarLoopResult]: At program point L850-1(lines 843 853) the Hoare annotation is: false [2020-07-28 18:59:30,869 INFO L264 CegarLoopResult]: At program point L850-2(lines 843 853) the Hoare annotation is: false [2020-07-28 18:59:30,869 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:59:30,869 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,869 INFO L268 CegarLoopResult]: For program point L76(lines 76 80) no Hoare annotation was computed. [2020-07-28 18:59:30,873 INFO L268 CegarLoopResult]: For program point L721(lines 721 734) no Hoare annotation was computed. [2020-07-28 18:59:30,873 INFO L268 CegarLoopResult]: For program point L292(lines 292 309) no Hoare annotation was computed. [2020-07-28 18:59:30,873 INFO L264 CegarLoopResult]: At program point L292-1(lines 1 906) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,873 INFO L268 CegarLoopResult]: For program point L292-2(lines 292 309) no Hoare annotation was computed. [2020-07-28 18:59:30,874 INFO L264 CegarLoopResult]: At program point L292-3(lines 1 906) the Hoare annotation is: false [2020-07-28 18:59:30,874 INFO L264 CegarLoopResult]: At program point L160(lines 1 906) the Hoare annotation is: (and (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0)) [2020-07-28 18:59:30,874 INFO L268 CegarLoopResult]: For program point L292-4(lines 292 309) no Hoare annotation was computed. [2020-07-28 18:59:30,874 INFO L264 CegarLoopResult]: At program point L292-5(lines 1 906) the Hoare annotation is: false [2020-07-28 18:59:30,874 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:59:30,874 INFO L268 CegarLoopResult]: For program point L260(lines 260 267) no Hoare annotation was computed. [2020-07-28 18:59:30,875 INFO L264 CegarLoopResult]: At program point L739(lines 690 740) the Hoare annotation is: false [2020-07-28 18:59:30,875 INFO L271 CegarLoopResult]: At program point L260-1(lines 260 267) the Hoare annotation is: true [2020-07-28 18:59:30,875 INFO L268 CegarLoopResult]: For program point L789(lines 789 806) no Hoare annotation was computed. [2020-07-28 18:59:30,875 INFO L268 CegarLoopResult]: For program point L789-1(lines 789 806) no Hoare annotation was computed. [2020-07-28 18:59:30,875 INFO L268 CegarLoopResult]: For program point L789-2(lines 789 806) no Hoare annotation was computed. [2020-07-28 18:59:30,876 INFO L264 CegarLoopResult]: At program point L757(lines 756 775) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,879 INFO L268 CegarLoopResult]: For program point L757-1(lines 757 763) no Hoare annotation was computed. [2020-07-28 18:59:30,880 INFO L264 CegarLoopResult]: At program point L757-2(lines 756 775) the Hoare annotation is: false [2020-07-28 18:59:30,880 INFO L264 CegarLoopResult]: At program point L757-3(lines 756 775) the Hoare annotation is: false [2020-07-28 18:59:30,881 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,881 INFO L268 CegarLoopResult]: For program point L130-1(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,881 INFO L268 CegarLoopResult]: For program point L64(lines 64 68) no Hoare annotation was computed. [2020-07-28 18:59:30,882 INFO L268 CegarLoopResult]: For program point L130-2(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,882 INFO L268 CegarLoopResult]: For program point L692(lines 691 738) no Hoare annotation was computed. [2020-07-28 18:59:30,882 INFO L268 CegarLoopResult]: For program point L296(lines 296 306) no Hoare annotation was computed. [2020-07-28 18:59:30,883 INFO L268 CegarLoopResult]: For program point L296-2(lines 296 306) no Hoare annotation was computed. [2020-07-28 18:59:30,883 INFO L268 CegarLoopResult]: For program point L296-4(lines 296 306) no Hoare annotation was computed. [2020-07-28 18:59:30,883 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:59:30,883 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2020-07-28 18:59:30,883 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed. [2020-07-28 18:59:30,884 INFO L268 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed. [2020-07-28 18:59:30,884 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 303) no Hoare annotation was computed. [2020-07-28 18:59:30,884 INFO L268 CegarLoopResult]: For program point L297-4(lines 297 303) no Hoare annotation was computed. [2020-07-28 18:59:30,884 INFO L264 CegarLoopResult]: At program point L859(lines 854 862) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,884 INFO L264 CegarLoopResult]: At program point L859-1(lines 854 862) the Hoare annotation is: false [2020-07-28 18:59:30,885 INFO L264 CegarLoopResult]: At program point L281(lines 276 283) the Hoare annotation is: (and (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,886 INFO L268 CegarLoopResult]: For program point L793(lines 793 801) no Hoare annotation was computed. [2020-07-28 18:59:30,886 INFO L264 CegarLoopResult]: At program point L859-2(lines 854 862) the Hoare annotation is: false [2020-07-28 18:59:30,886 INFO L268 CegarLoopResult]: For program point L793-1(lines 793 801) no Hoare annotation was computed. [2020-07-28 18:59:30,886 INFO L268 CegarLoopResult]: For program point L793-2(lines 793 801) no Hoare annotation was computed. [2020-07-28 18:59:30,886 INFO L268 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed. [2020-07-28 18:59:30,888 INFO L264 CegarLoopResult]: At program point L711-1(lines 711 717) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 1 |ULTIMATE.start_valid_product_#res|) (not (= 0 ~systemActive~0)) (= 0 ~pumpRunning~0) (= 1 ULTIMATE.start_main_~tmp~0)) [2020-07-28 18:59:30,893 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:59:30,893 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:59:30,894 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 18:59:30,894 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 18:59:30,894 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 18:59:30,896 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L692 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L757-1 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L693 has no Hoare annotation [2020-07-28 18:59:30,897 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L52-3 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L701 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-28 18:59:30,898 WARN L170 areAnnotationChecker]: L789-1 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L64 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L711 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-28 18:59:30,899 WARN L170 areAnnotationChecker]: L292-2 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L76 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L793-1 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L296-2 has no Hoare annotation [2020-07-28 18:59:30,900 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 18:59:30,901 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 18:59:30,902 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 18:59:30,902 WARN L170 areAnnotationChecker]: L729 has no Hoare annotation [2020-07-28 18:59:30,902 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-28 18:59:30,902 WARN L170 areAnnotationChecker]: L297-2 has no Hoare annotation [2020-07-28 18:59:30,903 WARN L170 areAnnotationChecker]: L186 has no Hoare annotation [2020-07-28 18:59:30,903 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 18:59:30,903 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 18:59:30,903 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L130-1 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L189 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-28 18:59:30,904 WARN L170 areAnnotationChecker]: L789 has no Hoare annotation [2020-07-28 18:59:30,905 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-28 18:59:30,905 WARN L170 areAnnotationChecker]: L189-1 has no Hoare annotation [2020-07-28 18:59:30,905 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-28 18:59:30,905 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L52-6 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L789-2 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L292 has no Hoare annotation [2020-07-28 18:59:30,906 WARN L170 areAnnotationChecker]: L789-2 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L789-2 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L793 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L292-4 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L296 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L292-4 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L292-4 has no Hoare annotation [2020-07-28 18:59:30,907 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L297 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L793-2 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L296-4 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L130 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L296-4 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L296-4 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L297-4 has no Hoare annotation [2020-07-28 18:59:30,908 WARN L170 areAnnotationChecker]: L297-4 has no Hoare annotation [2020-07-28 18:59:30,909 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 18:59:30,910 WARN L170 areAnnotationChecker]: L130-2 has no Hoare annotation [2020-07-28 18:59:30,911 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 18:59:30,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:59:30 BoogieIcfgContainer [2020-07-28 18:59:30,950 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:59:30,951 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:59:30,951 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:59:30,951 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:59:30,952 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:59:26" (3/4) ... [2020-07-28 18:59:30,955 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:59:30,984 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:59:30,985 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:59:30,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:59:30,986 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:59:30,987 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:59:30,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:30,988 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:59:31,023 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (1 == \result && !(0 == systemActive)) && 0 == pumpRunning [2020-07-28 18:59:31,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,024 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,025 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,026 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,027 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,028 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,030 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,032 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == \result) && 0 == pumpRunning) && 1 == tmp [2020-07-28 18:59:31,102 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:59:31,102 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:59:31,105 INFO L168 Benchmark]: Toolchain (without parser) took 6501.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 211.8 MB). Free memory was 953.5 MB in the beginning and 987.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 178.1 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,105 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:59:31,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.94 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,106 INFO L168 Benchmark]: Boogie Preprocessor took 78.84 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 18:59:31,107 INFO L168 Benchmark]: RCFGBuilder took 1398.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 145.1 MB). Peak memory consumption was 145.1 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,107 INFO L168 Benchmark]: TraceAbstraction took 3952.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 953.2 MB in the beginning and 995.5 MB in the end (delta: -42.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,107 INFO L168 Benchmark]: Witness Printer took 151.64 ms. Allocated memory is still 1.2 GB. Free memory was 995.5 MB in the beginning and 987.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2020-07-28 18:59:31,109 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 0.36 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 767.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 953.5 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.94 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.84 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 1398.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 953.2 MB in the end (delta: 145.1 MB). Peak memory consumption was 145.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3952.81 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 86.5 MB). Free memory was 953.2 MB in the beginning and 995.5 MB in the end (delta: -42.2 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. * Witness Printer took 151.64 ms. Allocated memory is still 1.2 GB. Free memory was 995.5 MB in the beginning and 987.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 130]: 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: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 757]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 163]: Loop Invariant Derived loop invariant: (1 == \result && !(0 == systemActive)) && 0 == pumpRunning - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: !(0 == systemActive) && 0 == pumpRunning - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == \result) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 764]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 756]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 84]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 230]: Loop Invariant Derived loop invariant: ((1 == \result && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && 1 == \result) && !(0 == systemActive)) && 0 == pumpRunning) && 1 == tmp - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 73 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 238 SDtfs, 243 SDslu, 85 SDs, 0 SdLazy, 23 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 55 NumberOfFragments, 206 HoareAnnotationTreeSize, 32 FomulaSimplifications, 285 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 86 NumberOfCodeBlocks, 86 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3076 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...