./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product10.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 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:04:57,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:04:57,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:04:57,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:04:57,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:04:57,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:04:57,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:04:57,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:04:57,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:04:57,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:04:57,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:04:57,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:04:57,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:04:57,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:04:57,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:04:57,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:04:57,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:04:57,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:04:57,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:04:57,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:04:57,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:04:57,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:04:57,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:04:57,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:04:57,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:04:57,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:04:57,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:04:57,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:04:57,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:04:57,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:04:57,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:04:57,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:04:57,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:04:57,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:04:57,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:04:57,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:04:57,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:04:57,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:04:57,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:04:57,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:04:57,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:04:57,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:04:57,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:04:57,592 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:04:57,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:04:57,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:04:57,598 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:04:57,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:04:57,600 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:04:57,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:04:57,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:04:57,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:04:57,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:04:57,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:04:57,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:04:57,603 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:04:57,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:04:57,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:04:57,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:04:57,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:04:57,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:04:57,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:04:57,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:04:57,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:57,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:04:57,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:04:57,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:04:57,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:04:57,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:04:57,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:04:57,609 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:04:57,609 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 -> 2d67e274f27aefaa19a6f68f7cefceb62c152ab0 [2020-07-28 19:04:57,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:04:57,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:04:57,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:04:57,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:04:57,962 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:04:57,963 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-07-28 19:04:58,038 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fdaaeed0/d69f218787004c0cb57a750e43545029/FLAGae6451ec4 [2020-07-28 19:04:58,575 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:04:58,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c [2020-07-28 19:04:58,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fdaaeed0/d69f218787004c0cb57a750e43545029/FLAGae6451ec4 [2020-07-28 19:04:58,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fdaaeed0/d69f218787004c0cb57a750e43545029 [2020-07-28 19:04:58,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:04:58,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:04:58,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:58,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:04:58,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:04:58,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:58" (1/1) ... [2020-07-28 19:04:58,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@615772e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:58, skipping insertion in model container [2020-07-28 19:04:58,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:04:58" (1/1) ... [2020-07-28 19:04:58,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:04:59,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:04:59,549 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:59,563 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:04:59,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:04:59,743 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:04:59,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59 WrapperNode [2020-07-28 19:04:59,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:04:59,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:59,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:04:59,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:04:59,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:04:59,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:04:59,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:04:59,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:04:59,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,868 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... [2020-07-28 19:04:59,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:04:59,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:04:59,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:04:59,876 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:04:59,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:04:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:04:59,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:01,138 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:01,138 INFO L295 CfgBuilder]: Removed 82 assume(true) statements. [2020-07-28 19:05:01,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:01 BoogieIcfgContainer [2020-07-28 19:05:01,143 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:01,145 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:01,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:01,149 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:01,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:04:58" (1/3) ... [2020-07-28 19:05:01,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c8d0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:01, skipping insertion in model container [2020-07-28 19:05:01,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:04:59" (2/3) ... [2020-07-28 19:05:01,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42c8d0f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:01, skipping insertion in model container [2020-07-28 19:05:01,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:01" (3/3) ... [2020-07-28 19:05:01,153 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2020-07-28 19:05:01,164 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:01,171 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:01,186 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:01,211 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:01,211 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:01,211 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:01,212 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:01,212 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:01,212 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:01,212 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:01,212 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:01,231 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states. [2020-07-28 19:05:01,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:01,238 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:01,239 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:01,240 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:01,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:01,247 INFO L82 PathProgramCache]: Analyzing trace with hash 1700840332, now seen corresponding path program 1 times [2020-07-28 19:05:01,257 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:01,257 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572060146] [2020-07-28 19:05:01,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:01,558 INFO L280 TraceCheckUtils]: 0: Hoare triple {69#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {69#true} is VALID [2020-07-28 19:05:01,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {69#true} havoc main_#res;havoc main_#t~ret71, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; {69#true} is VALID [2020-07-28 19:05:01,559 INFO L280 TraceCheckUtils]: 2: Hoare triple {69#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {69#true} is VALID [2020-07-28 19:05:01,559 INFO L280 TraceCheckUtils]: 3: Hoare triple {69#true} main_#t~ret71 := valid_product_#res;assume -2147483648 <= main_#t~ret71 && main_#t~ret71 <= 2147483647;main_~tmp~6 := main_#t~ret71;havoc main_#t~ret71; {69#true} is VALID [2020-07-28 19:05:01,560 INFO L280 TraceCheckUtils]: 4: Hoare triple {69#true} assume 0 != main_~tmp~6; {69#true} is VALID [2020-07-28 19:05:01,560 INFO L280 TraceCheckUtils]: 5: Hoare triple {69#true} ~switchedOnBeforeTS~0 := 0; {69#true} is VALID [2020-07-28 19:05:01,561 INFO L280 TraceCheckUtils]: 6: Hoare triple {69#true} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, 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; {69#true} is VALID [2020-07-28 19:05:01,562 INFO L280 TraceCheckUtils]: 7: Hoare triple {69#true} assume false; {70#false} is VALID [2020-07-28 19:05:01,563 INFO L280 TraceCheckUtils]: 8: Hoare triple {70#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret11;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {70#false} is VALID [2020-07-28 19:05:01,563 INFO L280 TraceCheckUtils]: 9: Hoare triple {70#false} __utac_acc__Specification5_spec__2_#t~ret11 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret11 && __utac_acc__Specification5_spec__2_#t~ret11 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret11;havoc __utac_acc__Specification5_spec__2_#t~ret11; {70#false} is VALID [2020-07-28 19:05:01,563 INFO L280 TraceCheckUtils]: 10: Hoare triple {70#false} assume !(0 != ~pumpRunning~0); {70#false} is VALID [2020-07-28 19:05:01,564 INFO L280 TraceCheckUtils]: 11: Hoare triple {70#false} assume 0 != ~systemActive~0; {70#false} is VALID [2020-07-28 19:05:01,564 INFO L280 TraceCheckUtils]: 12: Hoare triple {70#false} havoc __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_#t~ret13, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~3;havoc getWaterLevel_~retValue_acc~3;getWaterLevel_~retValue_acc~3 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~3; {70#false} is VALID [2020-07-28 19:05:01,565 INFO L280 TraceCheckUtils]: 13: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret12 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {70#false} is VALID [2020-07-28 19:05:01,565 INFO L280 TraceCheckUtils]: 14: Hoare triple {70#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {70#false} is VALID [2020-07-28 19:05:01,565 INFO L280 TraceCheckUtils]: 15: Hoare triple {70#false} __utac_acc__Specification5_spec__3_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret13 && __utac_acc__Specification5_spec__3_#t~ret13 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret13;havoc __utac_acc__Specification5_spec__3_#t~ret13; {70#false} is VALID [2020-07-28 19:05:01,566 INFO L280 TraceCheckUtils]: 16: Hoare triple {70#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {70#false} is VALID [2020-07-28 19:05:01,566 INFO L280 TraceCheckUtils]: 17: Hoare triple {70#false} assume 0 == ~switchedOnBeforeTS~0; {70#false} is VALID [2020-07-28 19:05:01,567 INFO L280 TraceCheckUtils]: 18: Hoare triple {70#false} assume !false; {70#false} is VALID [2020-07-28 19:05:01,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:01,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572060146] [2020-07-28 19:05:01,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:01,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:01,576 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303939869] [2020-07-28 19:05:01,583 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:01,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:01,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:01,639 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:01,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:01,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:01,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:01,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:01,652 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 2 states. [2020-07-28 19:05:01,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:01,871 INFO L93 Difference]: Finished difference Result 125 states and 184 transitions. [2020-07-28 19:05:01,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:01,871 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:01,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:01,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:05:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:01,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 184 transitions. [2020-07-28 19:05:01,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 184 transitions. [2020-07-28 19:05:02,138 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 184 edges. 184 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:02,152 INFO L225 Difference]: With dead ends: 125 [2020-07-28 19:05:02,153 INFO L226 Difference]: Without dead ends: 62 [2020-07-28 19:05:02,157 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:02,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-07-28 19:05:02,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-07-28 19:05:02,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:02,220 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 62 states. [2020-07-28 19:05:02,221 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:05:02,221 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:05:02,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:02,227 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:05:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:05:02,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:02,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:02,229 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:05:02,230 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:05:02,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:02,235 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:05:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:05:02,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:02,237 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:02,237 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:02,238 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:02,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-28 19:05:02,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 84 transitions. [2020-07-28 19:05:02,244 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 84 transitions. Word has length 19 [2020-07-28 19:05:02,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:02,245 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 84 transitions. [2020-07-28 19:05:02,245 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:02,245 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 84 transitions. [2020-07-28 19:05:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:02,246 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:02,247 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:02,247 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:02,247 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:02,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:02,248 INFO L82 PathProgramCache]: Analyzing trace with hash -788107411, now seen corresponding path program 1 times [2020-07-28 19:05:02,248 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:02,249 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23533640] [2020-07-28 19:05:02,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:02,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {474#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {474#true} is VALID [2020-07-28 19:05:02,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {474#true} havoc main_#res;havoc main_#t~ret71, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; {474#true} is VALID [2020-07-28 19:05:02,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {474#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {474#true} is VALID [2020-07-28 19:05:02,412 INFO L280 TraceCheckUtils]: 3: Hoare triple {474#true} main_#t~ret71 := valid_product_#res;assume -2147483648 <= main_#t~ret71 && main_#t~ret71 <= 2147483647;main_~tmp~6 := main_#t~ret71;havoc main_#t~ret71; {474#true} is VALID [2020-07-28 19:05:02,414 INFO L280 TraceCheckUtils]: 4: Hoare triple {474#true} assume 0 != main_~tmp~6; {474#true} is VALID [2020-07-28 19:05:02,415 INFO L280 TraceCheckUtils]: 5: Hoare triple {474#true} ~switchedOnBeforeTS~0 := 0; {474#true} is VALID [2020-07-28 19:05:02,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {474#true} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, 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; {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:02,417 INFO L280 TraceCheckUtils]: 7: Hoare triple {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:02,419 INFO L280 TraceCheckUtils]: 8: Hoare triple {476#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {475#false} is VALID [2020-07-28 19:05:02,420 INFO L280 TraceCheckUtils]: 9: Hoare triple {475#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret11;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {475#false} is VALID [2020-07-28 19:05:02,420 INFO L280 TraceCheckUtils]: 10: Hoare triple {475#false} __utac_acc__Specification5_spec__2_#t~ret11 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret11 && __utac_acc__Specification5_spec__2_#t~ret11 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret11;havoc __utac_acc__Specification5_spec__2_#t~ret11; {475#false} is VALID [2020-07-28 19:05:02,421 INFO L280 TraceCheckUtils]: 11: Hoare triple {475#false} assume !(0 != ~pumpRunning~0); {475#false} is VALID [2020-07-28 19:05:02,422 INFO L280 TraceCheckUtils]: 12: Hoare triple {475#false} assume 0 != ~systemActive~0; {475#false} is VALID [2020-07-28 19:05:02,422 INFO L280 TraceCheckUtils]: 13: Hoare triple {475#false} havoc __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_#t~ret13, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~3;havoc getWaterLevel_~retValue_acc~3;getWaterLevel_~retValue_acc~3 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~3; {475#false} is VALID [2020-07-28 19:05:02,423 INFO L280 TraceCheckUtils]: 14: Hoare triple {475#false} __utac_acc__Specification5_spec__3_#t~ret12 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {475#false} is VALID [2020-07-28 19:05:02,423 INFO L280 TraceCheckUtils]: 15: Hoare triple {475#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {475#false} is VALID [2020-07-28 19:05:02,423 INFO L280 TraceCheckUtils]: 16: Hoare triple {475#false} __utac_acc__Specification5_spec__3_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret13 && __utac_acc__Specification5_spec__3_#t~ret13 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret13;havoc __utac_acc__Specification5_spec__3_#t~ret13; {475#false} is VALID [2020-07-28 19:05:02,424 INFO L280 TraceCheckUtils]: 17: Hoare triple {475#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {475#false} is VALID [2020-07-28 19:05:02,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {475#false} assume 0 == ~switchedOnBeforeTS~0; {475#false} is VALID [2020-07-28 19:05:02,426 INFO L280 TraceCheckUtils]: 19: Hoare triple {475#false} assume !false; {475#false} is VALID [2020-07-28 19:05:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:02,433 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23533640] [2020-07-28 19:05:02,433 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:02,433 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:02,434 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1273340318] [2020-07-28 19:05:02,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:02,436 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:02,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:02,474 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:02,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:02,474 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:02,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:02,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:02,475 INFO L87 Difference]: Start difference. First operand 62 states and 84 transitions. Second operand 3 states. [2020-07-28 19:05:02,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:02,664 INFO L93 Difference]: Finished difference Result 62 states and 84 transitions. [2020-07-28 19:05:02,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:02,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:02,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:02,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:02,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:05:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 84 transitions. [2020-07-28 19:05:02,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 84 transitions. [2020-07-28 19:05:02,816 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:02,818 INFO L225 Difference]: With dead ends: 62 [2020-07-28 19:05:02,818 INFO L226 Difference]: Without dead ends: 31 [2020-07-28 19:05:02,819 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:02,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2020-07-28 19:05:02,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2020-07-28 19:05:02,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:02,840 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand 31 states. [2020-07-28 19:05:02,841 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:05:02,841 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:05:02,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:02,844 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:05:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:05:02,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:02,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:02,845 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 31 states. [2020-07-28 19:05:02,846 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 31 states. [2020-07-28 19:05:02,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:02,848 INFO L93 Difference]: Finished difference Result 31 states and 42 transitions. [2020-07-28 19:05:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:05:02,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:02,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:02,850 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:02,850 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:02,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-07-28 19:05:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions. [2020-07-28 19:05:02,852 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 42 transitions. Word has length 20 [2020-07-28 19:05:02,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:02,853 INFO L479 AbstractCegarLoop]: Abstraction has 31 states and 42 transitions. [2020-07-28 19:05:02,853 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:02,854 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2020-07-28 19:05:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:02,855 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:02,855 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:02,855 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:02,856 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:02,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:02,856 INFO L82 PathProgramCache]: Analyzing trace with hash -764571428, now seen corresponding path program 1 times [2020-07-28 19:05:02,857 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:02,857 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231785691] [2020-07-28 19:05:02,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:03,004 INFO L280 TraceCheckUtils]: 0: Hoare triple {678#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string2.base, #t~string2.offset := #Ultimate.allocOnStack(13);call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string4.base, #t~string4.offset, 1);call write~init~int(77, #t~string4.base, 1 + #t~string4.offset, 1);call write~init~int(101, #t~string4.base, 2 + #t~string4.offset, 1);call write~init~int(116, #t~string4.base, 3 + #t~string4.offset, 1);call write~init~int(104, #t~string4.base, 4 + #t~string4.offset, 1);call write~init~int(58, #t~string4.base, 5 + #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 6 + #t~string4.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string6.base, #t~string6.offset, 1);call write~init~int(82, #t~string6.base, 1 + #t~string6.offset, 1);call write~init~int(73, #t~string6.base, 2 + #t~string6.offset, 1);call write~init~int(84, #t~string6.base, 3 + #t~string6.offset, 1);call write~init~int(0, #t~string6.base, 4 + #t~string6.offset, 1);call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string8.base, #t~string8.offset, 1);call write~init~int(75, #t~string8.base, 1 + #t~string8.offset, 1);call write~init~int(0, #t~string8.base, 2 + #t~string8.offset, 1);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string10.base, #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 1 + #t~string10.offset, 1);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(13);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(110, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 2 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(102, #t~string60.base, 2 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 3 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string62.base, #t~string62.offset, 1);call write~init~int(80, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(117, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(109, #t~string62.base, 3 + #t~string62.offset, 1);call write~init~int(112, #t~string62.base, 4 + #t~string62.offset, 1);call write~init~int(58, #t~string62.base, 5 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 6 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string64.base, #t~string64.offset, 1);call write~init~int(110, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 2 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(102, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 3 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string68.base, #t~string68.offset, 1);call write~init~int(32, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 2 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string70.base, #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 1 + #t~string70.offset, 1);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,005 INFO L280 TraceCheckUtils]: 1: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret71, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,006 INFO L280 TraceCheckUtils]: 2: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,012 INFO L280 TraceCheckUtils]: 3: Hoare triple {680#(= 0 ~pumpRunning~0)} main_#t~ret71 := valid_product_#res;assume -2147483648 <= main_#t~ret71 && main_#t~ret71 <= 2147483647;main_~tmp~6 := main_#t~ret71;havoc main_#t~ret71; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~6; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,014 INFO L280 TraceCheckUtils]: 5: Hoare triple {680#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,015 INFO L280 TraceCheckUtils]: 6: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc test_#t~nondet49, test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, 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; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,015 INFO L280 TraceCheckUtils]: 7: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !false; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,016 INFO L280 TraceCheckUtils]: 8: Hoare triple {680#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,017 INFO L280 TraceCheckUtils]: 9: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet49 && test_#t~nondet49 <= 2147483647;test_~tmp~4 := test_#t~nondet49;havoc test_#t~nondet49; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,018 INFO L280 TraceCheckUtils]: 10: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~4); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,019 INFO L280 TraceCheckUtils]: 11: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp___0~1 := test_#t~nondet50;havoc test_#t~nondet50; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,019 INFO L280 TraceCheckUtils]: 12: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,020 INFO L280 TraceCheckUtils]: 13: Hoare triple {680#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___2~0 := test_#t~nondet51;havoc test_#t~nondet51; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,021 INFO L280 TraceCheckUtils]: 14: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0;~systemActive~0 := 1; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,022 INFO L280 TraceCheckUtils]: 15: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret11;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,023 INFO L280 TraceCheckUtils]: 16: Hoare triple {680#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret11 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret11 && __utac_acc__Specification5_spec__2_#t~ret11 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret11;havoc __utac_acc__Specification5_spec__2_#t~ret11; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,024 INFO L280 TraceCheckUtils]: 17: Hoare triple {680#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,025 INFO L280 TraceCheckUtils]: 18: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,025 INFO L280 TraceCheckUtils]: 19: Hoare triple {680#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret12, __utac_acc__Specification5_spec__3_#t~ret13, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~3;havoc getWaterLevel_~retValue_acc~3;getWaterLevel_~retValue_acc~3 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~3; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,026 INFO L280 TraceCheckUtils]: 20: Hoare triple {680#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret12 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret12 && __utac_acc__Specification5_spec__3_#t~ret12 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret12;havoc __utac_acc__Specification5_spec__3_#t~ret12; {680#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:03,027 INFO L280 TraceCheckUtils]: 21: Hoare triple {680#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; {681#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:03,028 INFO L280 TraceCheckUtils]: 22: Hoare triple {681#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret13 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret13 && __utac_acc__Specification5_spec__3_#t~ret13 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret13;havoc __utac_acc__Specification5_spec__3_#t~ret13; {682#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:05:03,029 INFO L280 TraceCheckUtils]: 23: Hoare triple {682#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {679#false} is VALID [2020-07-28 19:05:03,030 INFO L280 TraceCheckUtils]: 24: Hoare triple {679#false} assume 0 == ~switchedOnBeforeTS~0; {679#false} is VALID [2020-07-28 19:05:03,030 INFO L280 TraceCheckUtils]: 25: Hoare triple {679#false} assume !false; {679#false} is VALID [2020-07-28 19:05:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:03,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231785691] [2020-07-28 19:05:03,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:03,033 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:03,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012949729] [2020-07-28 19:05:03,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:05:03,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:03,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:03,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:03,096 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:03,096 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:03,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:03,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:03,097 INFO L87 Difference]: Start difference. First operand 31 states and 42 transitions. Second operand 5 states. [2020-07-28 19:05:03,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:03,486 INFO L93 Difference]: Finished difference Result 79 states and 114 transitions. [2020-07-28 19:05:03,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:03,486 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2020-07-28 19:05:03,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:03,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:05:03,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:03,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 114 transitions. [2020-07-28 19:05:03,492 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 114 transitions. [2020-07-28 19:05:03,658 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:03,658 INFO L225 Difference]: With dead ends: 79 [2020-07-28 19:05:03,658 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:03,659 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:03,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:03,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:03,660 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:03,660 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:03,660 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:03,661 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:03,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:03,661 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:03,661 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:03,661 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:03,662 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:03,662 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:03,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:03,668 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:03,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:03,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:03,669 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:03,669 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:03,669 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:03,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:03,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:03,670 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-07-28 19:05:03,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:03,670 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:03,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:03,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:03,674 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:03,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:03,866 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,866 INFO L268 CegarLoopResult]: For program point L102(lines 102 106) no Hoare annotation was computed. [2020-07-28 19:05:03,866 INFO L268 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2020-07-28 19:05:03,867 INFO L264 CegarLoopResult]: At program point L614-1(lines 614 620) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,867 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:03,867 INFO L264 CegarLoopResult]: At program point L664(lines 660 682) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,867 INFO L264 CegarLoopResult]: At program point L664-1(lines 660 682) the Hoare annotation is: false [2020-07-28 19:05:03,868 INFO L264 CegarLoopResult]: At program point L664-2(lines 660 682) the Hoare annotation is: false [2020-07-28 19:05:03,868 INFO L268 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2020-07-28 19:05:03,868 INFO L264 CegarLoopResult]: At program point L632-2(lines 632 636) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,869 INFO L268 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2020-07-28 19:05:03,869 INFO L268 CegarLoopResult]: For program point L814-1(lines 814 818) no Hoare annotation was computed. [2020-07-28 19:05:03,869 INFO L268 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2020-07-28 19:05:03,869 INFO L271 CegarLoopResult]: At program point L882-1(lines 882 889) the Hoare annotation is: true [2020-07-28 19:05:03,870 INFO L264 CegarLoopResult]: At program point L172(lines 167 174) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:05:03,870 INFO L264 CegarLoopResult]: At program point L73(lines 68 76) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:05:03,870 INFO L268 CegarLoopResult]: For program point L90(lines 90 94) no Hoare annotation was computed. [2020-07-28 19:05:03,870 INFO L268 CegarLoopResult]: For program point L90-3(lines 90 94) no Hoare annotation was computed. [2020-07-28 19:05:03,870 INFO L268 CegarLoopResult]: For program point L90-6(lines 90 94) no Hoare annotation was computed. [2020-07-28 19:05:03,870 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:03,870 INFO L268 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2020-07-28 19:05:03,871 INFO L264 CegarLoopResult]: At program point L604-1(lines 604 610) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,871 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,871 INFO L264 CegarLoopResult]: At program point L671(lines 671 677) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,871 INFO L264 CegarLoopResult]: At program point L159(lines 154 162) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,872 INFO L264 CegarLoopResult]: At program point L671-1(lines 671 677) the Hoare annotation is: false [2020-07-28 19:05:03,872 INFO L264 CegarLoopResult]: At program point L159-1(lines 154 162) the Hoare annotation is: false [2020-07-28 19:05:03,872 INFO L264 CegarLoopResult]: At program point L671-2(lines 671 677) the Hoare annotation is: false [2020-07-28 19:05:03,872 INFO L264 CegarLoopResult]: At program point L159-2(lines 154 162) the Hoare annotation is: false [2020-07-28 19:05:03,872 INFO L268 CegarLoopResult]: For program point L193(lines 193 210) no Hoare annotation was computed. [2020-07-28 19:05:03,872 INFO L264 CegarLoopResult]: At program point L193-1(lines 1 894) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,873 INFO L268 CegarLoopResult]: For program point L193-2(lines 193 210) no Hoare annotation was computed. [2020-07-28 19:05:03,873 INFO L264 CegarLoopResult]: At program point L193-3(lines 1 894) the Hoare annotation is: false [2020-07-28 19:05:03,873 INFO L268 CegarLoopResult]: For program point L193-4(lines 193 210) no Hoare annotation was computed. [2020-07-28 19:05:03,873 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:03,873 INFO L264 CegarLoopResult]: At program point L193-5(lines 1 894) the Hoare annotation is: false [2020-07-28 19:05:03,873 INFO L268 CegarLoopResult]: For program point L624(lines 624 637) no Hoare annotation was computed. [2020-07-28 19:05:03,874 INFO L264 CegarLoopResult]: At program point L741(lines 736 744) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,874 INFO L264 CegarLoopResult]: At program point L741-1(lines 736 744) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,874 INFO L264 CegarLoopResult]: At program point L741-2(lines 736 744) the Hoare annotation is: false [2020-07-28 19:05:03,874 INFO L264 CegarLoopResult]: At program point L642(lines 593 643) the Hoare annotation is: false [2020-07-28 19:05:03,875 INFO L264 CegarLoopResult]: At program point L741-3(lines 736 744) the Hoare annotation is: false [2020-07-28 19:05:03,875 INFO L264 CegarLoopResult]: At program point L741-4(lines 736 744) the Hoare annotation is: false [2020-07-28 19:05:03,875 INFO L264 CegarLoopResult]: At program point L741-5(lines 736 744) the Hoare annotation is: false [2020-07-28 19:05:03,876 INFO L268 CegarLoopResult]: For program point L114(lines 114 118) no Hoare annotation was computed. [2020-07-28 19:05:03,876 INFO L268 CegarLoopResult]: For program point L197(lines 197 207) no Hoare annotation was computed. [2020-07-28 19:05:03,876 INFO L268 CegarLoopResult]: For program point L197-2(lines 197 207) no Hoare annotation was computed. [2020-07-28 19:05:03,876 INFO L264 CegarLoopResult]: At program point L65(lines 1 894) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:05:03,876 INFO L268 CegarLoopResult]: For program point L197-4(lines 197 207) no Hoare annotation was computed. [2020-07-28 19:05:03,876 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:03,876 INFO L271 CegarLoopResult]: At program point L891(lines 872 894) the Hoare annotation is: true [2020-07-28 19:05:03,877 INFO L264 CegarLoopResult]: At program point L858(lines 854 860) the Hoare annotation is: (= 0 ~pumpRunning~0) [2020-07-28 19:05:03,877 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,877 INFO L268 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2020-07-28 19:05:03,877 INFO L268 CegarLoopResult]: For program point L198-2(lines 198 204) no Hoare annotation was computed. [2020-07-28 19:05:03,877 INFO L268 CegarLoopResult]: For program point L198-4(lines 198 204) no Hoare annotation was computed. [2020-07-28 19:05:03,877 INFO L264 CegarLoopResult]: At program point L182(lines 664 670) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0)) [2020-07-28 19:05:03,878 INFO L264 CegarLoopResult]: At program point L182-1(lines 664 670) the Hoare annotation is: false [2020-07-28 19:05:03,878 INFO L264 CegarLoopResult]: At program point L182-2(lines 664 670) the Hoare annotation is: false [2020-07-28 19:05:03,878 INFO L268 CegarLoopResult]: For program point L595(lines 594 641) no Hoare annotation was computed. [2020-07-28 19:05:03,878 INFO L264 CegarLoopResult]: At program point L810-2(lines 810 824) the Hoare annotation is: false [2020-07-28 19:05:03,878 INFO L268 CegarLoopResult]: For program point L794(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,878 INFO L268 CegarLoopResult]: For program point L794-1(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,878 INFO L268 CegarLoopResult]: For program point L794-2(line 794) no Hoare annotation was computed. [2020-07-28 19:05:03,879 INFO L268 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2020-07-28 19:05:03,879 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-07-28 19:05:03,883 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:03,883 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:03,884 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 19:05:03,885 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 19:05:03,885 WARN L170 areAnnotationChecker]: L882 has no Hoare annotation [2020-07-28 19:05:03,886 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:03,887 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-28 19:05:03,887 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:03,887 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-28 19:05:03,887 WARN L170 areAnnotationChecker]: L595 has no Hoare annotation [2020-07-28 19:05:03,887 WARN L170 areAnnotationChecker]: L596 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L90-3 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L604 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L90-3 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L90-3 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L102 has no Hoare annotation [2020-07-28 19:05:03,888 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L614 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L114 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-28 19:05:03,889 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-28 19:05:03,890 WARN L170 areAnnotationChecker]: L193-2 has no Hoare annotation [2020-07-28 19:05:03,890 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-28 19:05:03,890 WARN L170 areAnnotationChecker]: L624 has no Hoare annotation [2020-07-28 19:05:03,890 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2020-07-28 19:05:03,894 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-28 19:05:03,895 WARN L170 areAnnotationChecker]: L632 has no Hoare annotation [2020-07-28 19:05:03,895 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2020-07-28 19:05:03,895 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2020-07-28 19:05:03,895 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-28 19:05:03,899 WARN L170 areAnnotationChecker]: L198-2 has no Hoare annotation [2020-07-28 19:05:03,899 WARN L170 areAnnotationChecker]: L198-2 has no Hoare annotation [2020-07-28 19:05:03,899 WARN L170 areAnnotationChecker]: L811 has no Hoare annotation [2020-07-28 19:05:03,899 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-28 19:05:03,900 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-28 19:05:03,900 WARN L170 areAnnotationChecker]: L794-1 has no Hoare annotation [2020-07-28 19:05:03,900 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-28 19:05:03,900 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-28 19:05:03,900 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-28 19:05:03,901 WARN L170 areAnnotationChecker]: L90 has no Hoare annotation [2020-07-28 19:05:03,902 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-28 19:05:03,902 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L90-6 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L90-6 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L90-6 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-28 19:05:03,903 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L193-4 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L198 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L193-4 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L193-4 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L794 has no Hoare annotation [2020-07-28 19:05:03,904 WARN L170 areAnnotationChecker]: L197-4 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L197-4 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L197-4 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L198-4 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L198-4 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L794-2 has no Hoare annotation [2020-07-28 19:05:03,905 WARN L170 areAnnotationChecker]: L794-2 has no Hoare annotation [2020-07-28 19:05:03,905 INFO L163 areAnnotationChecker]: CFG has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:03,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:03 BoogieIcfgContainer [2020-07-28 19:05:03,935 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:03,935 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:03,935 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:03,935 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:03,936 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:01" (3/4) ... [2020-07-28 19:05:03,940 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:03,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:03,967 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:03,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:03,968 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:03,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:03,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:03,970 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:04,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,007 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,008 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,009 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning [2020-07-28 19:05:04,081 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:04,082 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:04,084 INFO L168 Benchmark]: Toolchain (without parser) took 5165.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -137.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:04,085 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:04,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:04,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:04,086 INFO L168 Benchmark]: Boogie Preprocessor took 47.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:04,086 INFO L168 Benchmark]: RCFGBuilder took 1268.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.3 MB in the end (delta: 131.2 MB). Peak memory consumption was 131.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:04,086 INFO L168 Benchmark]: TraceAbstraction took 2789.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 980.3 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:04,087 INFO L168 Benchmark]: Witness Printer took 146.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:04,089 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 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 823.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1268.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.3 MB in the end (delta: 131.2 MB). Peak memory consumption was 131.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2789.77 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 76.0 MB). Free memory was 980.3 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 146.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 794]: 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: 632]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 660]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 671]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 664]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 167]: Loop Invariant Derived loop invariant: 0 == pumpRunning - InvariantResult [Line: 882]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 604]: Loop Invariant Derived loop invariant: 0 == splverifierCounter && 0 == pumpRunning - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: (0 == splverifierCounter && 0 == \result) && 0 == pumpRunning - InvariantResult [Line: 854]: Loop Invariant Derived loop invariant: 0 == pumpRunning - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 66 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 196 SDtfs, 95 SDslu, 75 SDs, 0 SdLazy, 18 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=66occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 32 LocationsWithAnnotation, 32 PreInvPairs, 56 NumberOfFragments, 118 HoareAnnotationTreeSize, 32 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 32 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 62 ConstructedInterpolants, 0 QuantifiedInterpolants, 2536 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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...