./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product29.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_spec1_product29.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 91808fa59972e91d32c73c53b248d30b06ddb4c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 18:58:01,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 18:58:01,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 18:58:01,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 18:58:01,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 18:58:01,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 18:58:01,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 18:58:01,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 18:58:01,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 18:58:01,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 18:58:01,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 18:58:01,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 18:58:01,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 18:58:01,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 18:58:01,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 18:58:01,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 18:58:01,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 18:58:01,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 18:58:01,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 18:58:01,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 18:58:01,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 18:58:01,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 18:58:01,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 18:58:01,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 18:58:01,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 18:58:01,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 18:58:01,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 18:58:01,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 18:58:01,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 18:58:01,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 18:58:01,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 18:58:01,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 18:58:01,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 18:58:01,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 18:58:01,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 18:58:01,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 18:58:01,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 18:58:01,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 18:58:01,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 18:58:01,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 18:58:01,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 18:58:01,585 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 18:58:01,612 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 18:58:01,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 18:58:01,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 18:58:01,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 18:58:01,615 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 18:58:01,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 18:58:01,615 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 18:58:01,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 18:58:01,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 18:58:01,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 18:58:01,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 18:58:01,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 18:58:01,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 18:58:01,618 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 18:58:01,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 18:58:01,618 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 18:58:01,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 18:58:01,619 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 18:58:01,619 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 18:58:01,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 18:58:01,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 18:58:01,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 18:58:01,620 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 18:58:01,620 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 18:58:01,620 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 18:58:01,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 18:58:01,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 18:58:01,621 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 18:58:01,621 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 18:58:01,621 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 -> 91808fa59972e91d32c73c53b248d30b06ddb4c6 [2020-07-28 18:58:01,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 18:58:01,946 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 18:58:01,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 18:58:01,952 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 18:58:01,952 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 18:58:01,953 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2020-07-28 18:58:02,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b4b044c/54e67a958ff24c96918efb0517f03504/FLAG8399237e7 [2020-07-28 18:58:02,537 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 18:58:02,541 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product29.cil.c [2020-07-28 18:58:02,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b4b044c/54e67a958ff24c96918efb0517f03504/FLAG8399237e7 [2020-07-28 18:58:02,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2b4b044c/54e67a958ff24c96918efb0517f03504 [2020-07-28 18:58:02,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 18:58:02,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 18:58:02,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 18:58:02,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 18:58:02,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 18:58:02,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:58:02" (1/1) ... [2020-07-28 18:58:02,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1caa0db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:02, skipping insertion in model container [2020-07-28 18:58:02,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 06:58:02" (1/1) ... [2020-07-28 18:58:02,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 18:58:02,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 18:58:03,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:58:03,422 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 18:58:03,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 18:58:03,570 INFO L208 MainTranslator]: Completed translation [2020-07-28 18:58:03,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03 WrapperNode [2020-07-28 18:58:03,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 18:58:03,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 18:58:03,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 18:58:03,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 18:58:03,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,616 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 18:58:03,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 18:58:03,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 18:58:03,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 18:58:03,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (1/1) ... [2020-07-28 18:58:03,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 18:58:03,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 18:58:03,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 18:58:03,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 18:58:03,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (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 18:58:03,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 18:58:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 18:58:03,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 18:58:03,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 18:58:05,245 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 18:58:05,245 INFO L295 CfgBuilder]: Removed 156 assume(true) statements. [2020-07-28 18:58:05,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:05 BoogieIcfgContainer [2020-07-28 18:58:05,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 18:58:05,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 18:58:05,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 18:58:05,256 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 18:58:05,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 06:58:02" (1/3) ... [2020-07-28 18:58:05,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6263da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:58:05, skipping insertion in model container [2020-07-28 18:58:05,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 06:58:03" (2/3) ... [2020-07-28 18:58:05,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c6263da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 06:58:05, skipping insertion in model container [2020-07-28 18:58:05,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:05" (3/3) ... [2020-07-28 18:58:05,260 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product29.cil.c [2020-07-28 18:58:05,271 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 18:58:05,280 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 18:58:05,295 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 18:58:05,321 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 18:58:05,321 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 18:58:05,322 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 18:58:05,322 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 18:58:05,322 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 18:58:05,323 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 18:58:05,323 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 18:58:05,323 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 18:58:05,343 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states. [2020-07-28 18:58:05,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-28 18:58:05,351 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:05,352 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:58:05,353 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:05,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:05,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1624388130, now seen corresponding path program 1 times [2020-07-28 18:58:05,374 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:05,374 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [136411245] [2020-07-28 18:58:05,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:05,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:05,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {108#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {108#true} is VALID [2020-07-28 18:58:05,765 INFO L280 TraceCheckUtils]: 1: Hoare triple {108#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {108#true} is VALID [2020-07-28 18:58:05,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {108#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {108#true} is VALID [2020-07-28 18:58:05,766 INFO L280 TraceCheckUtils]: 3: Hoare triple {108#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {108#true} is VALID [2020-07-28 18:58:05,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {108#true} assume 0 != main_~tmp~5; {108#true} is VALID [2020-07-28 18:58:05,768 INFO L280 TraceCheckUtils]: 5: Hoare triple {108#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {108#true} is VALID [2020-07-28 18:58:05,769 INFO L280 TraceCheckUtils]: 6: Hoare triple {108#true} assume false; {109#false} is VALID [2020-07-28 18:58:05,769 INFO L280 TraceCheckUtils]: 7: Hoare triple {109#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {109#false} is VALID [2020-07-28 18:58:05,770 INFO L280 TraceCheckUtils]: 8: Hoare triple {109#false} assume !(0 != ~pumpRunning~0); {109#false} is VALID [2020-07-28 18:58:05,770 INFO L280 TraceCheckUtils]: 9: Hoare triple {109#false} assume !(0 != ~systemActive~0); {109#false} is VALID [2020-07-28 18:58:05,770 INFO L280 TraceCheckUtils]: 10: Hoare triple {109#false} havoc __utac_acc__Specification1_spec__1_#t~ret27, __utac_acc__Specification1_spec__1_#t~ret28, __utac_acc__Specification1_spec__1_~tmp~6, __utac_acc__Specification1_spec__1_~tmp___0~2;havoc __utac_acc__Specification1_spec__1_~tmp~6;havoc __utac_acc__Specification1_spec__1_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {109#false} is VALID [2020-07-28 18:58:05,771 INFO L280 TraceCheckUtils]: 11: Hoare triple {109#false} __utac_acc__Specification1_spec__1_#t~ret27 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret27 && __utac_acc__Specification1_spec__1_#t~ret27 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~6 := __utac_acc__Specification1_spec__1_#t~ret27;havoc __utac_acc__Specification1_spec__1_#t~ret27; {109#false} is VALID [2020-07-28 18:58:05,772 INFO L280 TraceCheckUtils]: 12: Hoare triple {109#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {109#false} is VALID [2020-07-28 18:58:05,772 INFO L280 TraceCheckUtils]: 13: Hoare triple {109#false} __utac_acc__Specification1_spec__1_#t~ret28 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret28 && __utac_acc__Specification1_spec__1_#t~ret28 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~2 := __utac_acc__Specification1_spec__1_#t~ret28;havoc __utac_acc__Specification1_spec__1_#t~ret28; {109#false} is VALID [2020-07-28 18:58:05,772 INFO L280 TraceCheckUtils]: 14: Hoare triple {109#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~2; {109#false} is VALID [2020-07-28 18:58:05,773 INFO L280 TraceCheckUtils]: 15: Hoare triple {109#false} assume !false; {109#false} is VALID [2020-07-28 18:58:05,776 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 18:58:05,777 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [136411245] [2020-07-28 18:58:05,778 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:05,778 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:58:05,779 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1256415698] [2020-07-28 18:58:05,785 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:58:05,787 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:05,791 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 18:58:05,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:05,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 18:58:05,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:05,844 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 18:58:05,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 18:58:05,847 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 2 states. [2020-07-28 18:58:06,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:06,114 INFO L93 Difference]: Finished difference Result 204 states and 305 transitions. [2020-07-28 18:58:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 18:58:06,114 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2020-07-28 18:58:06,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:58:06,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 305 transitions. [2020-07-28 18:58:06,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 18:58:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 305 transitions. [2020-07-28 18:58:06,139 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 305 transitions. [2020-07-28 18:58:06,520 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 305 edges. 305 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:06,538 INFO L225 Difference]: With dead ends: 204 [2020-07-28 18:58:06,538 INFO L226 Difference]: Without dead ends: 101 [2020-07-28 18:58:06,543 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 18:58:06,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2020-07-28 18:58:06,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2020-07-28 18:58:06,599 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:58:06,600 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 101 states. [2020-07-28 18:58:06,600 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 101 states. [2020-07-28 18:58:06,601 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 101 states. [2020-07-28 18:58:06,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:06,609 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2020-07-28 18:58:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2020-07-28 18:58:06,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:06,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:06,611 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 101 states. [2020-07-28 18:58:06,611 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 101 states. [2020-07-28 18:58:06,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:06,619 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2020-07-28 18:58:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2020-07-28 18:58:06,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:06,621 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:06,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:58:06,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:58:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-28 18:58:06,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 144 transitions. [2020-07-28 18:58:06,634 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 144 transitions. Word has length 16 [2020-07-28 18:58:06,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:58:06,635 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 144 transitions. [2020-07-28 18:58:06,635 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 18:58:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2020-07-28 18:58:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-28 18:58:06,641 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:06,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 18:58:06,642 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 18:58:06,643 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:06,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:06,643 INFO L82 PathProgramCache]: Analyzing trace with hash 577631233, now seen corresponding path program 1 times [2020-07-28 18:58:06,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:06,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277593810] [2020-07-28 18:58:06,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:06,805 INFO L280 TraceCheckUtils]: 0: Hoare triple {740#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {740#true} is VALID [2020-07-28 18:58:06,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {740#true} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {740#true} is VALID [2020-07-28 18:58:06,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {740#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {740#true} is VALID [2020-07-28 18:58:06,806 INFO L280 TraceCheckUtils]: 3: Hoare triple {740#true} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {740#true} is VALID [2020-07-28 18:58:06,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {740#true} assume 0 != main_~tmp~5; {740#true} is VALID [2020-07-28 18:58:06,808 INFO L280 TraceCheckUtils]: 5: Hoare triple {740#true} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {742#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:58:06,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {742#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {742#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 18:58:06,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {742#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {741#false} is VALID [2020-07-28 18:58:06,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {741#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {741#false} is VALID [2020-07-28 18:58:06,810 INFO L280 TraceCheckUtils]: 9: Hoare triple {741#false} assume !(0 != ~pumpRunning~0); {741#false} is VALID [2020-07-28 18:58:06,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {741#false} assume !(0 != ~systemActive~0); {741#false} is VALID [2020-07-28 18:58:06,811 INFO L280 TraceCheckUtils]: 11: Hoare triple {741#false} havoc __utac_acc__Specification1_spec__1_#t~ret27, __utac_acc__Specification1_spec__1_#t~ret28, __utac_acc__Specification1_spec__1_~tmp~6, __utac_acc__Specification1_spec__1_~tmp___0~2;havoc __utac_acc__Specification1_spec__1_~tmp~6;havoc __utac_acc__Specification1_spec__1_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {741#false} is VALID [2020-07-28 18:58:06,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {741#false} __utac_acc__Specification1_spec__1_#t~ret27 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret27 && __utac_acc__Specification1_spec__1_#t~ret27 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~6 := __utac_acc__Specification1_spec__1_#t~ret27;havoc __utac_acc__Specification1_spec__1_#t~ret27; {741#false} is VALID [2020-07-28 18:58:06,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {741#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {741#false} is VALID [2020-07-28 18:58:06,812 INFO L280 TraceCheckUtils]: 14: Hoare triple {741#false} __utac_acc__Specification1_spec__1_#t~ret28 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret28 && __utac_acc__Specification1_spec__1_#t~ret28 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~2 := __utac_acc__Specification1_spec__1_#t~ret28;havoc __utac_acc__Specification1_spec__1_#t~ret28; {741#false} is VALID [2020-07-28 18:58:06,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {741#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~2; {741#false} is VALID [2020-07-28 18:58:06,813 INFO L280 TraceCheckUtils]: 16: Hoare triple {741#false} assume !false; {741#false} is VALID [2020-07-28 18:58:06,815 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 18:58:06,815 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277593810] [2020-07-28 18:58:06,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:06,841 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 18:58:06,841 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058499871] [2020-07-28 18:58:06,843 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 18:58:06,843 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:06,843 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:58:06,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:06,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:58:06,878 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:06,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:58:06,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:58:06,878 INFO L87 Difference]: Start difference. First operand 101 states and 144 transitions. Second operand 3 states. [2020-07-28 18:58:07,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,190 INFO L93 Difference]: Finished difference Result 101 states and 144 transitions. [2020-07-28 18:58:07,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:58:07,191 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 18:58:07,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:58:07,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 144 transitions. [2020-07-28 18:58:07,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:58:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 144 transitions. [2020-07-28 18:58:07,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 144 transitions. [2020-07-28 18:58:07,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:07,366 INFO L225 Difference]: With dead ends: 101 [2020-07-28 18:58:07,366 INFO L226 Difference]: Without dead ends: 43 [2020-07-28 18:58:07,367 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 18:58:07,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-07-28 18:58:07,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-07-28 18:58:07,383 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:58:07,383 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,383 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,384 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,386 INFO L93 Difference]: Finished difference Result 43 states and 61 transitions. [2020-07-28 18:58:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2020-07-28 18:58:07,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:07,387 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:07,387 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,387 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,389 INFO L93 Difference]: Finished difference Result 43 states and 61 transitions. [2020-07-28 18:58:07,389 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2020-07-28 18:58:07,390 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:07,390 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:07,390 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:58:07,390 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:58:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-28 18:58:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 61 transitions. [2020-07-28 18:58:07,392 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 61 transitions. Word has length 17 [2020-07-28 18:58:07,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:58:07,392 INFO L479 AbstractCegarLoop]: Abstraction has 43 states and 61 transitions. [2020-07-28 18:58:07,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:58:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 61 transitions. [2020-07-28 18:58:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 18:58:07,393 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:07,394 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] [2020-07-28 18:58:07,394 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 18:58:07,394 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:07,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:07,394 INFO L82 PathProgramCache]: Analyzing trace with hash -1301096006, now seen corresponding path program 1 times [2020-07-28 18:58:07,395 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:07,395 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133653933] [2020-07-28 18:58:07,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:07,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {1031#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,543 INFO L280 TraceCheckUtils]: 1: Hoare triple {1033#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,544 INFO L280 TraceCheckUtils]: 2: Hoare triple {1033#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,545 INFO L280 TraceCheckUtils]: 3: Hoare triple {1033#(= 1 ~systemActive~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,546 INFO L280 TraceCheckUtils]: 4: Hoare triple {1033#(= 1 ~systemActive~0)} assume 0 != main_~tmp~5; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,546 INFO L280 TraceCheckUtils]: 5: Hoare triple {1033#(= 1 ~systemActive~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,547 INFO L280 TraceCheckUtils]: 6: Hoare triple {1033#(= 1 ~systemActive~0)} assume !false; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,548 INFO L280 TraceCheckUtils]: 7: Hoare triple {1033#(= 1 ~systemActive~0)} assume test_~splverifierCounter~0 < 4; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,548 INFO L280 TraceCheckUtils]: 8: Hoare triple {1033#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,550 INFO L280 TraceCheckUtils]: 9: Hoare triple {1033#(= 1 ~systemActive~0)} assume !(0 != test_~tmp~4); {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {1033#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,552 INFO L280 TraceCheckUtils]: 11: Hoare triple {1033#(= 1 ~systemActive~0)} assume !(0 != test_~tmp___0~1); {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,552 INFO L280 TraceCheckUtils]: 12: Hoare triple {1033#(= 1 ~systemActive~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,553 INFO L280 TraceCheckUtils]: 13: Hoare triple {1033#(= 1 ~systemActive~0)} assume 0 != test_~tmp___2~0; {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,554 INFO L280 TraceCheckUtils]: 14: Hoare triple {1033#(= 1 ~systemActive~0)} assume !(0 != ~pumpRunning~0); {1033#(= 1 ~systemActive~0)} is VALID [2020-07-28 18:58:07,555 INFO L280 TraceCheckUtils]: 15: Hoare triple {1033#(= 1 ~systemActive~0)} assume !(0 != ~systemActive~0); {1032#false} is VALID [2020-07-28 18:58:07,555 INFO L280 TraceCheckUtils]: 16: Hoare triple {1032#false} havoc __utac_acc__Specification1_spec__1_#t~ret27, __utac_acc__Specification1_spec__1_#t~ret28, __utac_acc__Specification1_spec__1_~tmp~6, __utac_acc__Specification1_spec__1_~tmp___0~2;havoc __utac_acc__Specification1_spec__1_~tmp~6;havoc __utac_acc__Specification1_spec__1_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1032#false} is VALID [2020-07-28 18:58:07,555 INFO L280 TraceCheckUtils]: 17: Hoare triple {1032#false} __utac_acc__Specification1_spec__1_#t~ret27 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret27 && __utac_acc__Specification1_spec__1_#t~ret27 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~6 := __utac_acc__Specification1_spec__1_#t~ret27;havoc __utac_acc__Specification1_spec__1_#t~ret27; {1032#false} is VALID [2020-07-28 18:58:07,556 INFO L280 TraceCheckUtils]: 18: Hoare triple {1032#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1032#false} is VALID [2020-07-28 18:58:07,556 INFO L280 TraceCheckUtils]: 19: Hoare triple {1032#false} __utac_acc__Specification1_spec__1_#t~ret28 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret28 && __utac_acc__Specification1_spec__1_#t~ret28 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~2 := __utac_acc__Specification1_spec__1_#t~ret28;havoc __utac_acc__Specification1_spec__1_#t~ret28; {1032#false} is VALID [2020-07-28 18:58:07,559 INFO L280 TraceCheckUtils]: 20: Hoare triple {1032#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~2; {1032#false} is VALID [2020-07-28 18:58:07,560 INFO L280 TraceCheckUtils]: 21: Hoare triple {1032#false} assume !false; {1032#false} is VALID [2020-07-28 18:58:07,561 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 18:58:07,563 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133653933] [2020-07-28 18:58:07,564 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:07,564 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 18:58:07,564 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641543944] [2020-07-28 18:58:07,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 18:58:07,565 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:07,565 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 18:58:07,599 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:07,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 18:58:07,599 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:07,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 18:58:07,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 18:58:07,600 INFO L87 Difference]: Start difference. First operand 43 states and 61 transitions. Second operand 3 states. [2020-07-28 18:58:07,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,809 INFO L93 Difference]: Finished difference Result 80 states and 116 transitions. [2020-07-28 18:58:07,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 18:58:07,809 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 22 [2020-07-28 18:58:07,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:58:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 116 transitions. [2020-07-28 18:58:07,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 18:58:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 116 transitions. [2020-07-28 18:58:07,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 116 transitions. [2020-07-28 18:58:07,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:07,940 INFO L225 Difference]: With dead ends: 80 [2020-07-28 18:58:07,940 INFO L226 Difference]: Without dead ends: 43 [2020-07-28 18:58:07,941 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 18:58:07,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2020-07-28 18:58:07,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2020-07-28 18:58:07,972 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:58:07,972 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,972 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,972 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,974 INFO L93 Difference]: Finished difference Result 43 states and 60 transitions. [2020-07-28 18:58:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2020-07-28 18:58:07,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:07,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:07,975 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,975 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2020-07-28 18:58:07,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:07,985 INFO L93 Difference]: Finished difference Result 43 states and 60 transitions. [2020-07-28 18:58:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2020-07-28 18:58:07,985 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:07,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:07,987 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:58:07,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:58:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-07-28 18:58:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 60 transitions. [2020-07-28 18:58:07,989 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 60 transitions. Word has length 22 [2020-07-28 18:58:07,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:58:07,990 INFO L479 AbstractCegarLoop]: Abstraction has 43 states and 60 transitions. [2020-07-28 18:58:07,990 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 18:58:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2020-07-28 18:58:07,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 18:58:07,991 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:07,991 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 18:58:07,991 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 18:58:07,991 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:07,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:07,992 INFO L82 PathProgramCache]: Analyzing trace with hash 1386148968, now seen corresponding path program 1 times [2020-07-28 18:58:07,992 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:07,992 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114112863] [2020-07-28 18:58:07,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:08,108 INFO L280 TraceCheckUtils]: 0: Hoare triple {1290#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,109 INFO L280 TraceCheckUtils]: 1: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,110 INFO L280 TraceCheckUtils]: 2: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,110 INFO L280 TraceCheckUtils]: 3: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,111 INFO L280 TraceCheckUtils]: 4: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume 0 != main_~tmp~5; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,111 INFO L280 TraceCheckUtils]: 5: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !false; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,113 INFO L280 TraceCheckUtils]: 7: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume test_~splverifierCounter~0 < 4; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,113 INFO L280 TraceCheckUtils]: 8: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,114 INFO L280 TraceCheckUtils]: 9: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp~4); {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,115 INFO L280 TraceCheckUtils]: 10: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,115 INFO L280 TraceCheckUtils]: 11: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !(0 != test_~tmp___0~1); {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,116 INFO L280 TraceCheckUtils]: 12: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,116 INFO L280 TraceCheckUtils]: 13: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume 0 != test_~tmp___2~0; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,117 INFO L280 TraceCheckUtils]: 14: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,118 INFO L280 TraceCheckUtils]: 15: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,118 INFO L280 TraceCheckUtils]: 16: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret0, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} assume !(0 != ~pumpRunning~0); {1292#(= 0 ~methaneLevelCritical~0)} is VALID [2020-07-28 18:58:08,120 INFO L280 TraceCheckUtils]: 18: Hoare triple {1292#(= 0 ~methaneLevelCritical~0)} havoc __utac_acc__Specification1_spec__1_#t~ret27, __utac_acc__Specification1_spec__1_#t~ret28, __utac_acc__Specification1_spec__1_~tmp~6, __utac_acc__Specification1_spec__1_~tmp___0~2;havoc __utac_acc__Specification1_spec__1_~tmp~6;havoc __utac_acc__Specification1_spec__1_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {1293#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} is VALID [2020-07-28 18:58:08,121 INFO L280 TraceCheckUtils]: 19: Hoare triple {1293#(= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)} __utac_acc__Specification1_spec__1_#t~ret27 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret27 && __utac_acc__Specification1_spec__1_#t~ret27 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~6 := __utac_acc__Specification1_spec__1_#t~ret27;havoc __utac_acc__Specification1_spec__1_#t~ret27; {1294#(= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0)} is VALID [2020-07-28 18:58:08,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {1294#(= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~6 0)} assume 0 != __utac_acc__Specification1_spec__1_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1291#false} is VALID [2020-07-28 18:58:08,122 INFO L280 TraceCheckUtils]: 21: Hoare triple {1291#false} __utac_acc__Specification1_spec__1_#t~ret28 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret28 && __utac_acc__Specification1_spec__1_#t~ret28 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~2 := __utac_acc__Specification1_spec__1_#t~ret28;havoc __utac_acc__Specification1_spec__1_#t~ret28; {1291#false} is VALID [2020-07-28 18:58:08,122 INFO L280 TraceCheckUtils]: 22: Hoare triple {1291#false} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~2; {1291#false} is VALID [2020-07-28 18:58:08,122 INFO L280 TraceCheckUtils]: 23: Hoare triple {1291#false} assume !false; {1291#false} is VALID [2020-07-28 18:58:08,124 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 18:58:08,124 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114112863] [2020-07-28 18:58:08,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:08,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:58:08,125 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185198007] [2020-07-28 18:58:08,125 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:58:08,125 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:08,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:58:08,157 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 18:58:08,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:58:08,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:08,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:58:08,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:58:08,158 INFO L87 Difference]: Start difference. First operand 43 states and 60 transitions. Second operand 5 states. [2020-07-28 18:58:08,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:08,866 INFO L93 Difference]: Finished difference Result 204 states and 303 transitions. [2020-07-28 18:58:08,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 18:58:08,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2020-07-28 18:58:08,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:08,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:58:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-28 18:58:08,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:58:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 303 transitions. [2020-07-28 18:58:08,876 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 303 transitions. [2020-07-28 18:58:09,227 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 303 edges. 303 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:09,232 INFO L225 Difference]: With dead ends: 204 [2020-07-28 18:58:09,232 INFO L226 Difference]: Without dead ends: 167 [2020-07-28 18:58:09,233 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-07-28 18:58:09,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2020-07-28 18:58:09,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 76. [2020-07-28 18:58:09,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:58:09,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 167 states. Second operand 76 states. [2020-07-28 18:58:09,314 INFO L74 IsIncluded]: Start isIncluded. First operand 167 states. Second operand 76 states. [2020-07-28 18:58:09,314 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 76 states. [2020-07-28 18:58:09,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:09,323 INFO L93 Difference]: Finished difference Result 167 states and 246 transitions. [2020-07-28 18:58:09,324 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-07-28 18:58:09,324 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:09,324 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:09,324 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 167 states. [2020-07-28 18:58:09,325 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 167 states. [2020-07-28 18:58:09,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:09,331 INFO L93 Difference]: Finished difference Result 167 states and 246 transitions. [2020-07-28 18:58:09,332 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2020-07-28 18:58:09,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:09,332 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:09,332 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:58:09,332 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:58:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-28 18:58:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 108 transitions. [2020-07-28 18:58:09,336 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 108 transitions. Word has length 24 [2020-07-28 18:58:09,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:58:09,337 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 108 transitions. [2020-07-28 18:58:09,337 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:58:09,337 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2020-07-28 18:58:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 18:58:09,338 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 18:58:09,338 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 18:58:09,338 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 18:58:09,338 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 18:58:09,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 18:58:09,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1795216542, now seen corresponding path program 1 times [2020-07-28 18:58:09,339 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 18:58:09,339 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781461167] [2020-07-28 18:58:09,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 18:58:09,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 18:58:09,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {2021#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string9.base, #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(102, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 3 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(80, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(117, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(109, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(112, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string13.base, #t~string13.offset, 1);call write~init~int(110, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 2 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(102, #t~string15.base, 2 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 3 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(32, #t~string17.base, 1 + #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 2 + #t~string17.offset, 1);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string19.base, #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 1 + #t~string19.offset, 1);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(30);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(9);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(21);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(30);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(9);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(21);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(30);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(9);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(25);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(30);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(9);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(25);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(75, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {2023#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret25, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,499 INFO L280 TraceCheckUtils]: 2: Hoare triple {2023#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,500 INFO L280 TraceCheckUtils]: 3: Hoare triple {2023#(= 0 ~pumpRunning~0)} main_#t~ret25 := valid_product_#res;assume -2147483648 <= main_#t~ret25 && main_#t~ret25 <= 2147483647;main_~tmp~5 := main_#t~ret25;havoc main_#t~ret25; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~5; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {2023#(= 0 ~pumpRunning~0)} havoc test_#t~nondet21, test_#t~nondet22, test_#t~nondet23, test_#t~nondet24, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,503 INFO L280 TraceCheckUtils]: 6: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !false; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,504 INFO L280 TraceCheckUtils]: 7: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet21 && test_#t~nondet21 <= 2147483647;test_~tmp~4 := test_#t~nondet21;havoc test_#t~nondet21; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,507 INFO L280 TraceCheckUtils]: 9: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet22 && test_#t~nondet22 <= 2147483647;test_~tmp___0~1 := test_#t~nondet22;havoc test_#t~nondet22; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,509 INFO L280 TraceCheckUtils]: 11: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___0~1; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,510 INFO L280 TraceCheckUtils]: 12: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !(0 != ~methaneLevelCritical~0);~methaneLevelCritical~0 := 1; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet23 && test_#t~nondet23 <= 2147483647;test_~tmp___2~0 := test_#t~nondet23;havoc test_#t~nondet23; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,512 INFO L280 TraceCheckUtils]: 14: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,514 INFO L280 TraceCheckUtils]: 16: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret1, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret0, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,517 INFO L280 TraceCheckUtils]: 18: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {2023#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification1_spec__1_#t~ret27, __utac_acc__Specification1_spec__1_#t~ret28, __utac_acc__Specification1_spec__1_~tmp~6, __utac_acc__Specification1_spec__1_~tmp___0~2;havoc __utac_acc__Specification1_spec__1_~tmp~6;havoc __utac_acc__Specification1_spec__1_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~9;havoc isMethaneLevelCritical_~retValue_acc~9;isMethaneLevelCritical_~retValue_acc~9 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~9; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,520 INFO L280 TraceCheckUtils]: 20: Hoare triple {2023#(= 0 ~pumpRunning~0)} __utac_acc__Specification1_spec__1_#t~ret27 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret27 && __utac_acc__Specification1_spec__1_#t~ret27 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp~6 := __utac_acc__Specification1_spec__1_#t~ret27;havoc __utac_acc__Specification1_spec__1_#t~ret27; {2023#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 18:58:09,522 INFO L280 TraceCheckUtils]: 21: Hoare triple {2023#(= 0 ~pumpRunning~0)} assume 0 != __utac_acc__Specification1_spec__1_~tmp~6;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {2024#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 18:58:09,523 INFO L280 TraceCheckUtils]: 22: Hoare triple {2024#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification1_spec__1_#t~ret28 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification1_spec__1_#t~ret28 && __utac_acc__Specification1_spec__1_#t~ret28 <= 2147483647;__utac_acc__Specification1_spec__1_~tmp___0~2 := __utac_acc__Specification1_spec__1_#t~ret28;havoc __utac_acc__Specification1_spec__1_#t~ret28; {2025#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~2)} is VALID [2020-07-28 18:58:09,524 INFO L280 TraceCheckUtils]: 23: Hoare triple {2025#(= 0 ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp___0~2)} assume 0 != __utac_acc__Specification1_spec__1_~tmp___0~2; {2022#false} is VALID [2020-07-28 18:58:09,525 INFO L280 TraceCheckUtils]: 24: Hoare triple {2022#false} assume !false; {2022#false} is VALID [2020-07-28 18:58:09,526 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 18:58:09,527 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781461167] [2020-07-28 18:58:09,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 18:58:09,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 18:58:09,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426058089] [2020-07-28 18:58:09,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:58:09,528 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 18:58:09,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 18:58:09,576 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 18:58:09,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 18:58:09,577 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 18:58:09,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 18:58:09,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 18:58:09,577 INFO L87 Difference]: Start difference. First operand 76 states and 108 transitions. Second operand 5 states. [2020-07-28 18:58:10,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:10,099 INFO L93 Difference]: Finished difference Result 174 states and 257 transitions. [2020-07-28 18:58:10,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 18:58:10,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 18:58:10,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 18:58:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:58:10,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 144 transitions. [2020-07-28 18:58:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 18:58:10,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 144 transitions. [2020-07-28 18:58:10,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 144 transitions. [2020-07-28 18:58:10,299 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 144 edges. 144 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 18:58:10,299 INFO L225 Difference]: With dead ends: 174 [2020-07-28 18:58:10,299 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 18:58:10,301 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 18:58:10,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 18:58:10,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 18:58:10,302 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 18:58:10,302 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 18:58:10,302 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:58:10,302 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:58:10,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:10,303 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:58:10,303 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:58:10,303 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:10,303 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:10,303 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 18:58:10,303 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 18:58:10,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 18:58:10,304 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 18:58:10,304 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:58:10,304 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:10,304 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 18:58:10,304 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 18:58:10,304 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 18:58:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 18:58:10,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 18:58:10,305 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2020-07-28 18:58:10,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 18:58:10,305 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 18:58:10,305 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 18:58:10,305 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 18:58:10,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 18:58:10,305 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 18:58:10,308 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 18:58:10,600 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,600 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,600 INFO L268 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-3(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-5(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-6(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-8(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-9(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,601 INFO L268 CegarLoopResult]: For program point L234-11(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,602 INFO L268 CegarLoopResult]: For program point L234-12(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,602 INFO L268 CegarLoopResult]: For program point L234-14(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,602 INFO L268 CegarLoopResult]: For program point L234-15(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,602 INFO L268 CegarLoopResult]: For program point L234-17(lines 234 238) no Hoare annotation was computed. [2020-07-28 18:58:10,602 INFO L268 CegarLoopResult]: For program point L268(lines 268 274) no Hoare annotation was computed. [2020-07-28 18:58:10,603 INFO L264 CegarLoopResult]: At program point L268-1(lines 268 274) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,603 INFO L264 CegarLoopResult]: At program point L434(lines 1 937) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,603 INFO L264 CegarLoopResult]: At program point L304(lines 257 305) the Hoare annotation is: false [2020-07-28 18:58:10,604 INFO L264 CegarLoopResult]: At program point L372(lines 368 374) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,604 INFO L264 CegarLoopResult]: At program point L240(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L264 CegarLoopResult]: At program point L240-1(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L264 CegarLoopResult]: At program point L240-2(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L264 CegarLoopResult]: At program point L240-3(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L264 CegarLoopResult]: At program point L240-4(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L264 CegarLoopResult]: At program point L240-5(lines 225 243) the Hoare annotation is: false [2020-07-28 18:58:10,605 INFO L268 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,605 INFO L268 CegarLoopResult]: For program point L934-1(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,605 INFO L268 CegarLoopResult]: For program point L934-2(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,605 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,606 INFO L271 CegarLoopResult]: At program point L407(lines 388 410) the Hoare annotation is: true [2020-07-28 18:58:10,606 INFO L264 CegarLoopResult]: At program point L176(lines 169 179) the Hoare annotation is: false [2020-07-28 18:58:10,606 INFO L264 CegarLoopResult]: At program point L176-1(lines 169 179) the Hoare annotation is: false [2020-07-28 18:58:10,606 INFO L264 CegarLoopResult]: At program point L176-2(lines 169 179) the Hoare annotation is: false [2020-07-28 18:58:10,606 INFO L268 CegarLoopResult]: For program point L871(lines 871 875) no Hoare annotation was computed. [2020-07-28 18:58:10,606 INFO L264 CegarLoopResult]: At program point L442(lines 437 445) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,608 INFO L268 CegarLoopResult]: For program point L278(lines 278 284) no Hoare annotation was computed. [2020-07-28 18:58:10,609 INFO L264 CegarLoopResult]: At program point L278-1(lines 278 284) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,609 INFO L268 CegarLoopResult]: For program point L115(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:58:10,609 INFO L268 CegarLoopResult]: For program point L115-1(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:58:10,610 INFO L268 CegarLoopResult]: For program point L115-2(lines 115 132) no Hoare annotation was computed. [2020-07-28 18:58:10,610 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 18:58:10,610 INFO L264 CegarLoopResult]: At program point L185(lines 180 188) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,610 INFO L264 CegarLoopResult]: At program point L185-1(lines 180 188) the Hoare annotation is: false [2020-07-28 18:58:10,610 INFO L268 CegarLoopResult]: For program point L119(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:58:10,611 INFO L264 CegarLoopResult]: At program point L185-2(lines 180 188) the Hoare annotation is: false [2020-07-28 18:58:10,612 INFO L268 CegarLoopResult]: For program point L119-1(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:58:10,612 INFO L268 CegarLoopResult]: For program point L119-2(lines 119 127) no Hoare annotation was computed. [2020-07-28 18:58:10,613 INFO L268 CegarLoopResult]: For program point L847(lines 847 851) no Hoare annotation was computed. [2020-07-28 18:58:10,613 INFO L268 CegarLoopResult]: For program point L847-3(lines 847 851) no Hoare annotation was computed. [2020-07-28 18:58:10,613 INFO L268 CegarLoopResult]: For program point L847-6(lines 847 851) no Hoare annotation was computed. [2020-07-28 18:58:10,613 INFO L268 CegarLoopResult]: For program point L89(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,613 INFO L268 CegarLoopResult]: For program point L89-1(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,614 INFO L268 CegarLoopResult]: For program point L89-2(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,614 INFO L268 CegarLoopResult]: For program point L89-3(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,614 INFO L268 CegarLoopResult]: For program point L89-4(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,614 INFO L268 CegarLoopResult]: For program point L89-5(lines 89 106) no Hoare annotation was computed. [2020-07-28 18:58:10,614 INFO L268 CegarLoopResult]: For program point L288(lines 288 299) no Hoare annotation was computed. [2020-07-28 18:58:10,615 INFO L264 CegarLoopResult]: At program point L57(lines 56 75) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,616 INFO L268 CegarLoopResult]: For program point L57-1(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:58:10,616 INFO L264 CegarLoopResult]: At program point L57-2(lines 56 75) the Hoare annotation is: false [2020-07-28 18:58:10,616 INFO L264 CegarLoopResult]: At program point L57-3(lines 56 75) the Hoare annotation is: false [2020-07-28 18:58:10,616 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 18:58:10,616 INFO L264 CegarLoopResult]: At program point L884(lines 879 887) the Hoare annotation is: false [2020-07-28 18:58:10,616 INFO L264 CegarLoopResult]: At program point L884-1(lines 879 887) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L884-2(lines 879 887) the Hoare annotation is: false [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L884-3(lines 879 887) the Hoare annotation is: false [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L884-4(lines 879 887) the Hoare annotation is: false [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L884-5(lines 879 887) the Hoare annotation is: false [2020-07-28 18:58:10,617 INFO L268 CegarLoopResult]: For program point L456(lines 456 469) no Hoare annotation was computed. [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L456-1(lines 1 937) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,617 INFO L268 CegarLoopResult]: For program point L456-2(lines 456 469) no Hoare annotation was computed. [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L456-3(lines 1 937) the Hoare annotation is: false [2020-07-28 18:58:10,617 INFO L268 CegarLoopResult]: For program point L456-4(lines 456 469) no Hoare annotation was computed. [2020-07-28 18:58:10,617 INFO L264 CegarLoopResult]: At program point L456-5(lines 1 937) the Hoare annotation is: false [2020-07-28 18:58:10,618 INFO L264 CegarLoopResult]: At program point L324-2(lines 324 338) the Hoare annotation is: false [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93-1(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93-2(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93-3(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93-4(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,618 INFO L268 CegarLoopResult]: For program point L93-5(lines 93 101) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L259(lines 258 303) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L260(lines 260 264) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L294(lines 294 298) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L294-2(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L460(lines 460 466) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L460-2(lines 460 466) no Hoare annotation was computed. [2020-07-28 18:58:10,619 INFO L268 CegarLoopResult]: For program point L328(lines 328 332) no Hoare annotation was computed. [2020-07-28 18:58:10,620 INFO L268 CegarLoopResult]: For program point L460-4(lines 460 466) no Hoare annotation was computed. [2020-07-28 18:58:10,620 INFO L268 CegarLoopResult]: For program point L328-1(lines 57 63) no Hoare annotation was computed. [2020-07-28 18:58:10,620 INFO L264 CegarLoopResult]: At program point L64(lines 64 70) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 18:58:10,620 INFO L264 CegarLoopResult]: At program point L64-1(lines 64 70) the Hoare annotation is: false [2020-07-28 18:58:10,620 INFO L264 CegarLoopResult]: At program point L64-2(lines 64 70) the Hoare annotation is: false [2020-07-28 18:58:10,620 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 18:58:10,620 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 934) no Hoare annotation was computed. [2020-07-28 18:58:10,620 INFO L264 CegarLoopResult]: At program point L925(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,620 INFO L264 CegarLoopResult]: At program point L925-1(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,620 INFO L268 CegarLoopResult]: For program point L859(lines 859 863) no Hoare annotation was computed. [2020-07-28 18:58:10,621 INFO L264 CegarLoopResult]: At program point L925-2(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,621 INFO L264 CegarLoopResult]: At program point L925-3(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,621 INFO L264 CegarLoopResult]: At program point L925-4(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,621 INFO L264 CegarLoopResult]: At program point L925-5(lines 920 928) the Hoare annotation is: false [2020-07-28 18:58:10,621 INFO L268 CegarLoopResult]: For program point L398(lines 398 405) no Hoare annotation was computed. [2020-07-28 18:58:10,621 INFO L271 CegarLoopResult]: At program point L398-1(lines 398 405) the Hoare annotation is: true [2020-07-28 18:58:10,625 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 18:58:10,625 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 18:58:10,626 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-28 18:58:10,626 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-28 18:58:10,626 WARN L170 areAnnotationChecker]: L398 has no Hoare annotation [2020-07-28 18:58:10,631 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:58:10,631 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:58:10,631 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:58:10,631 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:58:10,631 WARN L170 areAnnotationChecker]: L259 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L57-1 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L260 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L847-3 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L847-3 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 18:58:10,632 WARN L170 areAnnotationChecker]: L268 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L115-1 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L89-3 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L89-3 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 18:58:10,633 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L278 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2020-07-28 18:58:10,634 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-28 18:58:10,635 WARN L170 areAnnotationChecker]: L871 has no Hoare annotation [2020-07-28 18:58:10,635 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:58:10,635 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:58:10,635 WARN L170 areAnnotationChecker]: L119-1 has no Hoare annotation [2020-07-28 18:58:10,635 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L234-9 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L460-2 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L288 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L89-2 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L234-11 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L460-2 has no Hoare annotation [2020-07-28 18:58:10,636 WARN L170 areAnnotationChecker]: L460-2 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L294-2 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L294-2 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L934-1 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L934-1 has no Hoare annotation [2020-07-28 18:58:10,637 WARN L170 areAnnotationChecker]: L325 has no Hoare annotation [2020-07-28 18:58:10,638 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 18:58:10,638 WARN L170 areAnnotationChecker]: L847 has no Hoare annotation [2020-07-28 18:58:10,638 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L234-6 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L93-3 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L328 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:58:10,639 WARN L170 areAnnotationChecker]: L115 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L234-8 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L328-1 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L89-1 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L847-6 has no Hoare annotation [2020-07-28 18:58:10,641 WARN L170 areAnnotationChecker]: L847-6 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L93-2 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L115-2 has no Hoare annotation [2020-07-28 18:58:10,642 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L119 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L234-3 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L89-5 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L89-5 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 18:58:10,643 WARN L170 areAnnotationChecker]: L89 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L234-5 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L460 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:58:10,644 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 18:58:10,645 WARN L170 areAnnotationChecker]: L456-4 has no Hoare annotation [2020-07-28 18:58:10,645 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:58:10,645 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L934 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L119-2 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L234-15 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L460-4 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L234 has no Hoare annotation [2020-07-28 18:58:10,646 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L93-1 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L89-4 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L89-4 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L234-17 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L460-4 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L460-4 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L234-2 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:58:10,647 WARN L170 areAnnotationChecker]: L934-2 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L934-2 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L234-12 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93-5 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L234-14 has no Hoare annotation [2020-07-28 18:58:10,648 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:58:10,649 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:58:10,649 WARN L170 areAnnotationChecker]: L93-4 has no Hoare annotation [2020-07-28 18:58:10,649 INFO L163 areAnnotationChecker]: CFG has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 18:58:10,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 06:58:10 BoogieIcfgContainer [2020-07-28 18:58:10,681 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 18:58:10,681 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 18:58:10,681 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 18:58:10,681 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 18:58:10,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 06:58:05" (3/4) ... [2020-07-28 18:58:10,686 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 18:58:10,716 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 18:58:10,718 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 18:58:10,718 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 18:58:10,719 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 18:58:10,720 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 18:58:10,721 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:58:10,722 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 18:58:10,764 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive [2020-07-28 18:58:10,877 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 18:58:10,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 18:58:10,880 INFO L168 Benchmark]: Toolchain (without parser) took 7982.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.6 MB). Free memory was 956.2 MB in the beginning and 1.2 GB in the end (delta: -274.1 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,880 INFO L168 Benchmark]: CDTParser took 0.69 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 18:58:10,880 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,881 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,881 INFO L168 Benchmark]: Boogie Preprocessor took 50.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,881 INFO L168 Benchmark]: RCFGBuilder took 1524.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.8 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,882 INFO L168 Benchmark]: TraceAbstraction took 5428.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -299.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 18:58:10,882 INFO L168 Benchmark]: Witness Printer took 195.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. [2020-07-28 18:58:10,884 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 0.69 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 672.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -168.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1524.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 940.2 MB in the end (delta: 165.8 MB). Peak memory consumption was 165.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5428.44 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 188.2 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -299.6 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 195.85 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 934]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 934]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 934]: 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: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 920]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 368]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == methaneLevelCritical && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 257]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((0 == splverifierCounter && 0 == \result) && 0 == pumpRunning) && 1 == systemActive - InvariantResult [Line: 879]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 105 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 412 SDtfs, 392 SDslu, 332 SDs, 0 SdLazy, 58 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 91 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 42 PreInvPairs, 77 NumberOfFragments, 135 HoareAnnotationTreeSize, 42 FomulaSimplifications, 1088 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4745 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...