./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product27.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_spec3_product27.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 1610387a50b580a3de8e20f991e711af2b541458 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:01:28,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:01:28,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:01:28,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:01:28,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:01:28,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:01:28,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:01:28,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:01:28,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:01:28,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:01:28,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:01:28,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:01:28,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:01:28,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:01:28,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:01:28,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:01:28,893 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:01:28,894 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:01:28,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:01:28,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:01:28,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:01:28,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:01:28,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:01:28,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:01:28,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:01:28,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:01:28,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:01:28,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:01:28,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:01:28,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:01:28,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:01:28,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:01:28,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:01:28,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:01:28,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:01:28,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:01:28,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:01:28,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:01:28,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:01:28,925 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:01:28,926 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:01:28,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:01:28,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:01:28,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:01:28,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:01:28,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:01:28,954 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:01:28,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:01:28,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:01:28,955 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:01:28,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:01:28,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:01:28,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:01:28,957 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:01:28,957 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:01:28,958 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:01:28,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:01:28,958 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:01:28,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:01:28,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:01:28,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:01:28,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:01:28,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:01:28,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:01:28,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:01:28,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:01:28,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:01:28,961 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:01:28,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:01:28,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:01:28,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:01:28,962 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 -> 1610387a50b580a3de8e20f991e711af2b541458 [2020-07-28 19:01:29,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:01:29,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:01:29,307 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:01:29,309 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:01:29,309 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:01:29,310 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-07-28 19:01:29,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59198e24e/a8fc02cee0f8485b8081720f07e2559e/FLAG284e3ad23 [2020-07-28 19:01:29,887 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:01:29,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product27.cil.c [2020-07-28 19:01:29,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59198e24e/a8fc02cee0f8485b8081720f07e2559e/FLAG284e3ad23 [2020-07-28 19:01:30,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59198e24e/a8fc02cee0f8485b8081720f07e2559e [2020-07-28 19:01:30,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:01:30,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:01:30,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:01:30,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:01:30,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:01:30,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:30,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c8f0e7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30, skipping insertion in model container [2020-07-28 19:01:30,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:30,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:01:30,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:01:30,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:01:30,787 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:01:30,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:01:30,919 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:01:30,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30 WrapperNode [2020-07-28 19:01:30,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:01:30,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:01:30,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:01:30,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:01:30,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:30,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:01:31,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:01:31,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:01:31,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:01:31,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,100 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (1/1) ... [2020-07-28 19:01:31,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:01:31,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:01:31,135 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:01:31,135 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:01:31,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (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 19:01:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:01:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:01:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:01:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:01:32,504 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:01:32,504 INFO L295 CfgBuilder]: Removed 106 assume(true) statements. [2020-07-28 19:01:32,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:01:32 BoogieIcfgContainer [2020-07-28 19:01:32,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:01:32,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:01:32,516 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:01:32,519 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:01:32,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:01:30" (1/3) ... [2020-07-28 19:01:32,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a33b45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:01:32, skipping insertion in model container [2020-07-28 19:01:32,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:01:30" (2/3) ... [2020-07-28 19:01:32,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a33b45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:01:32, skipping insertion in model container [2020-07-28 19:01:32,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:01:32" (3/3) ... [2020-07-28 19:01:32,524 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product27.cil.c [2020-07-28 19:01:32,536 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:01:32,544 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:01:32,558 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:01:32,588 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:01:32,588 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:01:32,589 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:01:32,590 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:01:32,590 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:01:32,590 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:01:32,591 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:01:32,591 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:01:32,616 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states. [2020-07-28 19:01:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-28 19:01:32,624 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:32,625 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:32,625 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:32,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:32,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1047706522, now seen corresponding path program 1 times [2020-07-28 19:01:32,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:32,645 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852478970] [2020-07-28 19:01:32,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:32,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {86#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {86#true} is VALID [2020-07-28 19:01:32,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {86#true} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~11, main_~tmp~8;havoc main_~retValue_acc~11;havoc main_~tmp~8; {86#true} is VALID [2020-07-28 19:01:32,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {86#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {86#true} is VALID [2020-07-28 19:01:32,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {86#true} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~8 := main_#t~ret73;havoc main_#t~ret73; {86#true} is VALID [2020-07-28 19:01:32,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {86#true} assume 0 != main_~tmp~8; {86#true} is VALID [2020-07-28 19:01:32,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {86#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {86#true} is VALID [2020-07-28 19:01:32,985 INFO L280 TraceCheckUtils]: 6: Hoare triple {86#true} assume false; {87#false} is VALID [2020-07-28 19:01:32,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {87#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {87#false} is VALID [2020-07-28 19:01:32,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {87#false} assume !(0 != ~pumpRunning~0); {87#false} is VALID [2020-07-28 19:01:32,986 INFO L280 TraceCheckUtils]: 9: Hoare triple {87#false} assume !(0 != ~systemActive~0); {87#false} is VALID [2020-07-28 19:01:32,987 INFO L280 TraceCheckUtils]: 10: Hoare triple {87#false} havoc __utac_acc__Specification3_spec__1_#t~ret24, __utac_acc__Specification3_spec__1_#t~ret25, __utac_acc__Specification3_spec__1_#t~ret26, __utac_acc__Specification3_spec__1_~tmp~4, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~4;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~8;havoc isMethaneLevelCritical_~retValue_acc~8;isMethaneLevelCritical_~retValue_acc~8 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~8; {87#false} is VALID [2020-07-28 19:01:32,987 INFO L280 TraceCheckUtils]: 11: Hoare triple {87#false} __utac_acc__Specification3_spec__1_#t~ret24 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret24 && __utac_acc__Specification3_spec__1_#t~ret24 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~4 := __utac_acc__Specification3_spec__1_#t~ret24;havoc __utac_acc__Specification3_spec__1_#t~ret24; {87#false} is VALID [2020-07-28 19:01:32,988 INFO L280 TraceCheckUtils]: 12: Hoare triple {87#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~4);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {87#false} is VALID [2020-07-28 19:01:32,988 INFO L280 TraceCheckUtils]: 13: Hoare triple {87#false} __utac_acc__Specification3_spec__1_#t~ret25 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret25 && __utac_acc__Specification3_spec__1_#t~ret25 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~2 := __utac_acc__Specification3_spec__1_#t~ret25;havoc __utac_acc__Specification3_spec__1_#t~ret25; {87#false} is VALID [2020-07-28 19:01:32,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {87#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~2;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {87#false} is VALID [2020-07-28 19:01:32,989 INFO L280 TraceCheckUtils]: 15: Hoare triple {87#false} __utac_acc__Specification3_spec__1_#t~ret26 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret26 && __utac_acc__Specification3_spec__1_#t~ret26 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret26;havoc __utac_acc__Specification3_spec__1_#t~ret26; {87#false} is VALID [2020-07-28 19:01:32,989 INFO L280 TraceCheckUtils]: 16: Hoare triple {87#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {87#false} is VALID [2020-07-28 19:01:32,990 INFO L280 TraceCheckUtils]: 17: Hoare triple {87#false} assume !false; {87#false} is VALID [2020-07-28 19:01:32,994 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 19:01:32,995 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852478970] [2020-07-28 19:01:32,996 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:32,996 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:01:32,997 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233957709] [2020-07-28 19:01:33,003 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:01:33,005 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:33,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:01:33,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:33,053 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:01:33,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:33,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:01:33,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:01:33,066 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 2 states. [2020-07-28 19:01:33,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:33,390 INFO L93 Difference]: Finished difference Result 160 states and 239 transitions. [2020-07-28 19:01:33,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:01:33,390 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2020-07-28 19:01:33,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:33,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:01:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 239 transitions. [2020-07-28 19:01:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:01:33,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 239 transitions. [2020-07-28 19:01:33,417 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 239 transitions. [2020-07-28 19:01:33,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 239 edges. 239 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:33,798 INFO L225 Difference]: With dead ends: 160 [2020-07-28 19:01:33,798 INFO L226 Difference]: Without dead ends: 79 [2020-07-28 19:01:33,808 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 19:01:33,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-07-28 19:01:33,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2020-07-28 19:01:33,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:33,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 79 states. Second operand 79 states. [2020-07-28 19:01:33,869 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2020-07-28 19:01:33,869 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2020-07-28 19:01:33,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:33,876 INFO L93 Difference]: Finished difference Result 79 states and 111 transitions. [2020-07-28 19:01:33,876 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2020-07-28 19:01:33,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:33,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:33,878 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 79 states. [2020-07-28 19:01:33,878 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 79 states. [2020-07-28 19:01:33,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:33,884 INFO L93 Difference]: Finished difference Result 79 states and 111 transitions. [2020-07-28 19:01:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2020-07-28 19:01:33,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:33,885 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:33,886 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:33,886 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:33,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-28 19:01:33,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 111 transitions. [2020-07-28 19:01:33,893 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 111 transitions. Word has length 18 [2020-07-28 19:01:33,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:33,893 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 111 transitions. [2020-07-28 19:01:33,894 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:01:33,894 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 111 transitions. [2020-07-28 19:01:33,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:01:33,895 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:33,895 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 19:01:33,896 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:01:33,896 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:33,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:33,897 INFO L82 PathProgramCache]: Analyzing trace with hash 136675769, now seen corresponding path program 1 times [2020-07-28 19:01:33,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:33,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [786582452] [2020-07-28 19:01:33,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:34,043 INFO L280 TraceCheckUtils]: 0: Hoare triple {587#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {587#true} is VALID [2020-07-28 19:01:34,043 INFO L280 TraceCheckUtils]: 1: Hoare triple {587#true} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~11, main_~tmp~8;havoc main_~retValue_acc~11;havoc main_~tmp~8; {587#true} is VALID [2020-07-28 19:01:34,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {587#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {587#true} is VALID [2020-07-28 19:01:34,044 INFO L280 TraceCheckUtils]: 3: Hoare triple {587#true} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~8 := main_#t~ret73;havoc main_#t~ret73; {587#true} is VALID [2020-07-28 19:01:34,044 INFO L280 TraceCheckUtils]: 4: Hoare triple {587#true} assume 0 != main_~tmp~8; {587#true} is VALID [2020-07-28 19:01:34,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {587#true} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {589#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:01:34,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {589#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {589#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:01:34,049 INFO L280 TraceCheckUtils]: 7: Hoare triple {589#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {588#false} is VALID [2020-07-28 19:01:34,049 INFO L280 TraceCheckUtils]: 8: Hoare triple {588#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0; {588#false} is VALID [2020-07-28 19:01:34,049 INFO L280 TraceCheckUtils]: 9: Hoare triple {588#false} assume !(0 != ~pumpRunning~0); {588#false} is VALID [2020-07-28 19:01:34,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {588#false} assume !(0 != ~systemActive~0); {588#false} is VALID [2020-07-28 19:01:34,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {588#false} havoc __utac_acc__Specification3_spec__1_#t~ret24, __utac_acc__Specification3_spec__1_#t~ret25, __utac_acc__Specification3_spec__1_#t~ret26, __utac_acc__Specification3_spec__1_~tmp~4, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~4;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~8;havoc isMethaneLevelCritical_~retValue_acc~8;isMethaneLevelCritical_~retValue_acc~8 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~8; {588#false} is VALID [2020-07-28 19:01:34,050 INFO L280 TraceCheckUtils]: 12: Hoare triple {588#false} __utac_acc__Specification3_spec__1_#t~ret24 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret24 && __utac_acc__Specification3_spec__1_#t~ret24 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~4 := __utac_acc__Specification3_spec__1_#t~ret24;havoc __utac_acc__Specification3_spec__1_#t~ret24; {588#false} is VALID [2020-07-28 19:01:34,051 INFO L280 TraceCheckUtils]: 13: Hoare triple {588#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~4);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {588#false} is VALID [2020-07-28 19:01:34,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {588#false} __utac_acc__Specification3_spec__1_#t~ret25 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret25 && __utac_acc__Specification3_spec__1_#t~ret25 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~2 := __utac_acc__Specification3_spec__1_#t~ret25;havoc __utac_acc__Specification3_spec__1_#t~ret25; {588#false} is VALID [2020-07-28 19:01:34,052 INFO L280 TraceCheckUtils]: 15: Hoare triple {588#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~2;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {588#false} is VALID [2020-07-28 19:01:34,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {588#false} __utac_acc__Specification3_spec__1_#t~ret26 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret26 && __utac_acc__Specification3_spec__1_#t~ret26 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret26;havoc __utac_acc__Specification3_spec__1_#t~ret26; {588#false} is VALID [2020-07-28 19:01:34,052 INFO L280 TraceCheckUtils]: 17: Hoare triple {588#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {588#false} is VALID [2020-07-28 19:01:34,053 INFO L280 TraceCheckUtils]: 18: Hoare triple {588#false} assume !false; {588#false} is VALID [2020-07-28 19:01:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:01:34,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [786582452] [2020-07-28 19:01:34,055 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:34,055 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:01:34,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528467669] [2020-07-28 19:01:34,057 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:01:34,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:34,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:01:34,091 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 19:01:34,092 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:01:34,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:34,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:01:34,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:01:34,093 INFO L87 Difference]: Start difference. First operand 79 states and 111 transitions. Second operand 3 states. [2020-07-28 19:01:34,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:34,330 INFO L93 Difference]: Finished difference Result 79 states and 111 transitions. [2020-07-28 19:01:34,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:01:34,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 19:01:34,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:34,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:34,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:01:34,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:01:34,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 111 transitions. [2020-07-28 19:01:34,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 111 transitions. [2020-07-28 19:01:34,487 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:34,488 INFO L225 Difference]: With dead ends: 79 [2020-07-28 19:01:34,488 INFO L226 Difference]: Without dead ends: 37 [2020-07-28 19:01:34,490 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 19:01:34,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2020-07-28 19:01:34,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2020-07-28 19:01:34,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:34,505 INFO L82 GeneralOperation]: Start isEquivalent. First operand 37 states. Second operand 37 states. [2020-07-28 19:01:34,505 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:01:34,505 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:01:34,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:34,507 INFO L93 Difference]: Finished difference Result 37 states and 52 transitions. [2020-07-28 19:01:34,508 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2020-07-28 19:01:34,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:34,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:34,509 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 37 states. [2020-07-28 19:01:34,509 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 37 states. [2020-07-28 19:01:34,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:34,511 INFO L93 Difference]: Finished difference Result 37 states and 52 transitions. [2020-07-28 19:01:34,511 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2020-07-28 19:01:34,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:34,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:34,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:34,512 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:34,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2020-07-28 19:01:34,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 52 transitions. [2020-07-28 19:01:34,514 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 52 transitions. Word has length 19 [2020-07-28 19:01:34,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:34,514 INFO L479 AbstractCegarLoop]: Abstraction has 37 states and 52 transitions. [2020-07-28 19:01:34,514 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:01:34,515 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2020-07-28 19:01:34,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-07-28 19:01:34,515 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:34,516 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:34,516 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:01:34,516 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:34,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:34,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1444562447, now seen corresponding path program 1 times [2020-07-28 19:01:34,517 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:34,517 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117089956] [2020-07-28 19:01:34,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:34,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {830#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {832#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:01:34,671 INFO L280 TraceCheckUtils]: 1: Hoare triple {832#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~11, main_~tmp~8;havoc main_~retValue_acc~11;havoc main_~tmp~8; {832#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:01:34,672 INFO L280 TraceCheckUtils]: 2: Hoare triple {832#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {833#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:01:34,673 INFO L280 TraceCheckUtils]: 3: Hoare triple {833#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~8 := main_#t~ret73;havoc main_#t~ret73; {834#(= ULTIMATE.start_main_~tmp~8 ~systemActive~0)} is VALID [2020-07-28 19:01:34,673 INFO L280 TraceCheckUtils]: 4: Hoare triple {834#(= ULTIMATE.start_main_~tmp~8 ~systemActive~0)} assume 0 != main_~tmp~8; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {835#(not (= 0 ~systemActive~0))} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {835#(not (= 0 ~systemActive~0))} assume !false; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,676 INFO L280 TraceCheckUtils]: 7: Hoare triple {835#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,676 INFO L280 TraceCheckUtils]: 8: Hoare triple {835#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,677 INFO L280 TraceCheckUtils]: 9: Hoare triple {835#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~0); {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,678 INFO L280 TraceCheckUtils]: 10: Hoare triple {835#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,678 INFO L280 TraceCheckUtils]: 11: Hoare triple {835#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~0); {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,679 INFO L280 TraceCheckUtils]: 12: Hoare triple {835#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,680 INFO L280 TraceCheckUtils]: 13: Hoare triple {835#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,680 INFO L280 TraceCheckUtils]: 14: Hoare triple {835#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {835#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:01:34,681 INFO L280 TraceCheckUtils]: 15: Hoare triple {835#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {831#false} is VALID [2020-07-28 19:01:34,681 INFO L280 TraceCheckUtils]: 16: Hoare triple {831#false} havoc __utac_acc__Specification3_spec__1_#t~ret24, __utac_acc__Specification3_spec__1_#t~ret25, __utac_acc__Specification3_spec__1_#t~ret26, __utac_acc__Specification3_spec__1_~tmp~4, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~4;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~8;havoc isMethaneLevelCritical_~retValue_acc~8;isMethaneLevelCritical_~retValue_acc~8 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~8; {831#false} is VALID [2020-07-28 19:01:34,682 INFO L280 TraceCheckUtils]: 17: Hoare triple {831#false} __utac_acc__Specification3_spec__1_#t~ret24 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret24 && __utac_acc__Specification3_spec__1_#t~ret24 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~4 := __utac_acc__Specification3_spec__1_#t~ret24;havoc __utac_acc__Specification3_spec__1_#t~ret24; {831#false} is VALID [2020-07-28 19:01:34,682 INFO L280 TraceCheckUtils]: 18: Hoare triple {831#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~4);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {831#false} is VALID [2020-07-28 19:01:34,682 INFO L280 TraceCheckUtils]: 19: Hoare triple {831#false} __utac_acc__Specification3_spec__1_#t~ret25 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret25 && __utac_acc__Specification3_spec__1_#t~ret25 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~2 := __utac_acc__Specification3_spec__1_#t~ret25;havoc __utac_acc__Specification3_spec__1_#t~ret25; {831#false} is VALID [2020-07-28 19:01:34,683 INFO L280 TraceCheckUtils]: 20: Hoare triple {831#false} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~2;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {831#false} is VALID [2020-07-28 19:01:34,683 INFO L280 TraceCheckUtils]: 21: Hoare triple {831#false} __utac_acc__Specification3_spec__1_#t~ret26 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret26 && __utac_acc__Specification3_spec__1_#t~ret26 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret26;havoc __utac_acc__Specification3_spec__1_#t~ret26; {831#false} is VALID [2020-07-28 19:01:34,683 INFO L280 TraceCheckUtils]: 22: Hoare triple {831#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {831#false} is VALID [2020-07-28 19:01:34,684 INFO L280 TraceCheckUtils]: 23: Hoare triple {831#false} assume !false; {831#false} is VALID [2020-07-28 19:01:34,685 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 19:01:34,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117089956] [2020-07-28 19:01:34,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:34,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:01:34,686 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671890719] [2020-07-28 19:01:34,686 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 19:01:34,687 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:34,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:01:34,720 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:34,721 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:01:34,721 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:34,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:01:34,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:01:34,722 INFO L87 Difference]: Start difference. First operand 37 states and 52 transitions. Second operand 6 states. [2020-07-28 19:01:35,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:35,468 INFO L93 Difference]: Finished difference Result 124 states and 181 transitions. [2020-07-28 19:01:35,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 19:01:35,469 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2020-07-28 19:01:35,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:01:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 181 transitions. [2020-07-28 19:01:35,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:01:35,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 181 transitions. [2020-07-28 19:01:35,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 181 transitions. [2020-07-28 19:01:35,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:35,707 INFO L225 Difference]: With dead ends: 124 [2020-07-28 19:01:35,707 INFO L226 Difference]: Without dead ends: 93 [2020-07-28 19:01:35,708 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:01:35,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2020-07-28 19:01:35,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 58. [2020-07-28 19:01:35,766 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:35,766 INFO L82 GeneralOperation]: Start isEquivalent. First operand 93 states. Second operand 58 states. [2020-07-28 19:01:35,766 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 58 states. [2020-07-28 19:01:35,766 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 58 states. [2020-07-28 19:01:35,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:35,772 INFO L93 Difference]: Finished difference Result 93 states and 133 transitions. [2020-07-28 19:01:35,772 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2020-07-28 19:01:35,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:35,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:35,773 INFO L74 IsIncluded]: Start isIncluded. First operand 58 states. Second operand 93 states. [2020-07-28 19:01:35,774 INFO L87 Difference]: Start difference. First operand 58 states. Second operand 93 states. [2020-07-28 19:01:35,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:35,779 INFO L93 Difference]: Finished difference Result 93 states and 133 transitions. [2020-07-28 19:01:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2020-07-28 19:01:35,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:35,782 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:35,782 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:35,782 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2020-07-28 19:01:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 84 transitions. [2020-07-28 19:01:35,785 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 84 transitions. Word has length 24 [2020-07-28 19:01:35,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:35,786 INFO L479 AbstractCegarLoop]: Abstraction has 58 states and 84 transitions. [2020-07-28 19:01:35,786 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:01:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2020-07-28 19:01:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-07-28 19:01:35,787 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:35,788 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:01:35,788 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:01:35,788 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:35,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:35,789 INFO L82 PathProgramCache]: Analyzing trace with hash -685298349, now seen corresponding path program 1 times [2020-07-28 19:01:35,789 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:35,790 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416590278] [2020-07-28 19:01:35,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:01:35,897 INFO L280 TraceCheckUtils]: 0: Hoare triple {1283#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string8.base, #t~string8.offset := #Ultimate.allocOnStack(13);call #t~string10.base, #t~string10.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string10.base, #t~string10.offset, 1);call write~init~int(110, #t~string10.base, 1 + #t~string10.offset, 1);call write~init~int(0, #t~string10.base, 2 + #t~string10.offset, 1);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string12.base, #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 1 + #t~string12.offset, 1);call write~init~int(102, #t~string12.base, 2 + #t~string12.offset, 1);call write~init~int(0, #t~string12.base, 3 + #t~string12.offset, 1);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string14.base, #t~string14.offset, 1);call write~init~int(80, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(117, #t~string14.base, 2 + #t~string14.offset, 1);call write~init~int(109, #t~string14.base, 3 + #t~string14.offset, 1);call write~init~int(112, #t~string14.base, 4 + #t~string14.offset, 1);call write~init~int(58, #t~string14.base, 5 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 6 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(110, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 2 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string18.base, #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(102, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 3 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string20.base, #t~string20.offset, 1);call write~init~int(32, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string22.base, #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 1 + #t~string22.offset, 1);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(21);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(30);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(9);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(21);call #t~string55.base, #t~string55.offset := #Ultimate.allocOnStack(30);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(9);call #t~string57.base, #t~string57.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(30);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(9);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(25);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(13);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string66.base, #t~string66.offset, 1);call write~init~int(77, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(101, #t~string66.base, 2 + #t~string66.offset, 1);call write~init~int(116, #t~string66.base, 3 + #t~string66.offset, 1);call write~init~int(104, #t~string66.base, 4 + #t~string66.offset, 1);call write~init~int(58, #t~string66.base, 5 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 6 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string68.base, #t~string68.offset, 1);call write~init~int(82, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(73, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(84, #t~string68.base, 3 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 4 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string70.base, #t~string70.offset, 1);call write~init~int(75, #t~string70.base, 1 + #t~string70.offset, 1);call write~init~int(0, #t~string70.base, 2 + #t~string70.offset, 1);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {1285#(= 1 ~waterLevel~0)} havoc main_#res;havoc main_#t~ret73, main_~retValue_acc~11, main_~tmp~8;havoc main_~retValue_acc~11;havoc main_~tmp~8; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {1285#(= 1 ~waterLevel~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~4;havoc valid_product_~retValue_acc~4;valid_product_~retValue_acc~4 := 1;valid_product_#res := valid_product_~retValue_acc~4; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,899 INFO L280 TraceCheckUtils]: 3: Hoare triple {1285#(= 1 ~waterLevel~0)} main_#t~ret73 := valid_product_#res;assume -2147483648 <= main_#t~ret73 && main_#t~ret73 <= 2147483647;main_~tmp~8 := main_#t~ret73;havoc main_#t~ret73; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {1285#(= 1 ~waterLevel~0)} assume 0 != main_~tmp~8; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {1285#(= 1 ~waterLevel~0)} havoc test_#t~nondet0, test_#t~nondet1, test_#t~nondet2, test_#t~nondet3, test_~splverifierCounter~0, test_~tmp~0, test_~tmp___0~0, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~0;havoc test_~tmp___0~0;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !false; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,902 INFO L280 TraceCheckUtils]: 7: Hoare triple {1285#(= 1 ~waterLevel~0)} assume test_~splverifierCounter~0 < 4; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,902 INFO L280 TraceCheckUtils]: 8: Hoare triple {1285#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet0 && test_#t~nondet0 <= 2147483647;test_~tmp~0 := test_#t~nondet0;havoc test_#t~nondet0; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,903 INFO L280 TraceCheckUtils]: 9: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp~0); {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,904 INFO L280 TraceCheckUtils]: 10: Hoare triple {1285#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet1 && test_#t~nondet1 <= 2147483647;test_~tmp___0~0 := test_#t~nondet1;havoc test_#t~nondet1; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,904 INFO L280 TraceCheckUtils]: 11: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !(0 != test_~tmp___0~0); {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,905 INFO L280 TraceCheckUtils]: 12: Hoare triple {1285#(= 1 ~waterLevel~0)} assume -2147483648 <= test_#t~nondet2 && test_#t~nondet2 <= 2147483647;test_~tmp___2~0 := test_#t~nondet2;havoc test_#t~nondet2; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,905 INFO L280 TraceCheckUtils]: 13: Hoare triple {1285#(= 1 ~waterLevel~0)} assume 0 != test_~tmp___2~0; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,906 INFO L280 TraceCheckUtils]: 14: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,907 INFO L280 TraceCheckUtils]: 15: Hoare triple {1285#(= 1 ~waterLevel~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret4, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,907 INFO L280 TraceCheckUtils]: 16: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !(0 != ~pumpRunning~0); {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,908 INFO L280 TraceCheckUtils]: 17: Hoare triple {1285#(= 1 ~waterLevel~0)} havoc __utac_acc__Specification3_spec__1_#t~ret24, __utac_acc__Specification3_spec__1_#t~ret25, __utac_acc__Specification3_spec__1_#t~ret26, __utac_acc__Specification3_spec__1_~tmp~4, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~1;havoc __utac_acc__Specification3_spec__1_~tmp~4;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~1;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~8;havoc isMethaneLevelCritical_~retValue_acc~8;isMethaneLevelCritical_~retValue_acc~8 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~8; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {1285#(= 1 ~waterLevel~0)} __utac_acc__Specification3_spec__1_#t~ret24 := isMethaneLevelCritical_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret24 && __utac_acc__Specification3_spec__1_#t~ret24 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp~4 := __utac_acc__Specification3_spec__1_#t~ret24;havoc __utac_acc__Specification3_spec__1_#t~ret24; {1285#(= 1 ~waterLevel~0)} is VALID [2020-07-28 19:01:35,909 INFO L280 TraceCheckUtils]: 19: Hoare triple {1285#(= 1 ~waterLevel~0)} assume !(0 != __utac_acc__Specification3_spec__1_~tmp~4);havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~9;havoc getWaterLevel_~retValue_acc~9;getWaterLevel_~retValue_acc~9 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~9; {1286#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} is VALID [2020-07-28 19:01:35,910 INFO L280 TraceCheckUtils]: 20: Hoare triple {1286#(= 1 |ULTIMATE.start_getWaterLevel_#res|)} __utac_acc__Specification3_spec__1_#t~ret25 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret25 && __utac_acc__Specification3_spec__1_#t~ret25 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___0~2 := __utac_acc__Specification3_spec__1_#t~ret25;havoc __utac_acc__Specification3_spec__1_#t~ret25; {1287#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2)} is VALID [2020-07-28 19:01:35,911 INFO L280 TraceCheckUtils]: 21: Hoare triple {1287#(= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~2)} assume 2 == __utac_acc__Specification3_spec__1_~tmp___0~2;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~1;havoc isPumpRunning_~retValue_acc~1;isPumpRunning_~retValue_acc~1 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~1; {1284#false} is VALID [2020-07-28 19:01:35,911 INFO L280 TraceCheckUtils]: 22: Hoare triple {1284#false} __utac_acc__Specification3_spec__1_#t~ret26 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification3_spec__1_#t~ret26 && __utac_acc__Specification3_spec__1_#t~ret26 <= 2147483647;__utac_acc__Specification3_spec__1_~tmp___1~1 := __utac_acc__Specification3_spec__1_#t~ret26;havoc __utac_acc__Specification3_spec__1_#t~ret26; {1284#false} is VALID [2020-07-28 19:01:35,912 INFO L280 TraceCheckUtils]: 23: Hoare triple {1284#false} assume !(0 != __utac_acc__Specification3_spec__1_~tmp___1~1); {1284#false} is VALID [2020-07-28 19:01:35,912 INFO L280 TraceCheckUtils]: 24: Hoare triple {1284#false} assume !false; {1284#false} is VALID [2020-07-28 19:01:35,913 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 19:01:35,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1416590278] [2020-07-28 19:01:35,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:01:35,914 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:01:35,914 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628351120] [2020-07-28 19:01:35,915 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 19:01:35,915 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:01:35,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:01:35,947 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 25 edges. 25 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:35,947 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:01:35,947 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:01:35,947 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:01:35,948 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:01:35,948 INFO L87 Difference]: Start difference. First operand 58 states and 84 transitions. Second operand 5 states. [2020-07-28 19:01:36,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:36,913 INFO L93 Difference]: Finished difference Result 306 states and 467 transitions. [2020-07-28 19:01:36,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 19:01:36,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2020-07-28 19:01:36,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:01:36,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 283 transitions. [2020-07-28 19:01:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:01:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 283 transitions. [2020-07-28 19:01:36,924 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 283 transitions. [2020-07-28 19:01:37,242 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 283 edges. 283 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:01:37,255 INFO L225 Difference]: With dead ends: 306 [2020-07-28 19:01:37,255 INFO L226 Difference]: Without dead ends: 254 [2020-07-28 19:01:37,256 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-07-28 19:01:37,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2020-07-28 19:01:37,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 104. [2020-07-28 19:01:37,418 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:01:37,419 INFO L82 GeneralOperation]: Start isEquivalent. First operand 254 states. Second operand 104 states. [2020-07-28 19:01:37,419 INFO L74 IsIncluded]: Start isIncluded. First operand 254 states. Second operand 104 states. [2020-07-28 19:01:37,419 INFO L87 Difference]: Start difference. First operand 254 states. Second operand 104 states. [2020-07-28 19:01:37,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:37,431 INFO L93 Difference]: Finished difference Result 254 states and 375 transitions. [2020-07-28 19:01:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 375 transitions. [2020-07-28 19:01:37,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:37,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:37,432 INFO L74 IsIncluded]: Start isIncluded. First operand 104 states. Second operand 254 states. [2020-07-28 19:01:37,433 INFO L87 Difference]: Start difference. First operand 104 states. Second operand 254 states. [2020-07-28 19:01:37,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:01:37,444 INFO L93 Difference]: Finished difference Result 254 states and 375 transitions. [2020-07-28 19:01:37,444 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 375 transitions. [2020-07-28 19:01:37,445 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:01:37,446 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:01:37,446 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:01:37,446 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:01:37,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-07-28 19:01:37,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 149 transitions. [2020-07-28 19:01:37,451 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 149 transitions. Word has length 25 [2020-07-28 19:01:37,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:01:37,451 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 149 transitions. [2020-07-28 19:01:37,452 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:01:37,452 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2020-07-28 19:01:37,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:01:37,453 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:01:37,453 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 19:01:37,453 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:01:37,454 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:01:37,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:01:37,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1650359957, now seen corresponding path program 1 times [2020-07-28 19:01:37,455 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:01:37,455 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206580075] [2020-07-28 19:01:37,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:01:37,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:01:37,517 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:01:37,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 19:01:37,563 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 19:01:37,607 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 19:01:37,607 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 19:01:37,608 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-28 19:01:37,732 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:01:37,733 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:01:37,733 WARN L170 areAnnotationChecker]: L376 has no Hoare annotation [2020-07-28 19:01:37,733 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2020-07-28 19:01:37,733 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-28 19:01:37,733 WARN L170 areAnnotationChecker]: L926 has no Hoare annotation [2020-07-28 19:01:37,734 WARN L170 areAnnotationChecker]: L903 has no Hoare annotation [2020-07-28 19:01:37,734 WARN L170 areAnnotationChecker]: L926-1 has no Hoare annotation [2020-07-28 19:01:37,734 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-28 19:01:37,734 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-28 19:01:37,735 WARN L170 areAnnotationChecker]: L323-1 has no Hoare annotation [2020-07-28 19:01:37,735 WARN L170 areAnnotationChecker]: L935 has no Hoare annotation [2020-07-28 19:01:37,735 WARN L170 areAnnotationChecker]: L103 has no Hoare annotation [2020-07-28 19:01:37,735 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:01:37,735 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: L128-1 has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: L57 has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: L761-3 has no Hoare annotation [2020-07-28 19:01:37,736 WARN L170 areAnnotationChecker]: L761-3 has no Hoare annotation [2020-07-28 19:01:37,737 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-28 19:01:37,737 WARN L170 areAnnotationChecker]: L128-2 has no Hoare annotation [2020-07-28 19:01:37,737 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:01:37,737 WARN L170 areAnnotationChecker]: L65 has no Hoare annotation [2020-07-28 19:01:37,737 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L160-1 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L135-1 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L773 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L65-1 has no Hoare annotation [2020-07-28 19:01:37,738 WARN L170 areAnnotationChecker]: L839-1 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L798-1 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L75 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L280-3 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L280-3 has no Hoare annotation [2020-07-28 19:01:37,739 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 19:01:37,740 WARN L170 areAnnotationChecker]: L317-2 has no Hoare annotation [2020-07-28 19:01:37,740 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-28 19:01:37,740 WARN L170 areAnnotationChecker]: L785 has no Hoare annotation [2020-07-28 19:01:37,740 WARN L170 areAnnotationChecker]: L75-1 has no Hoare annotation [2020-07-28 19:01:37,740 WARN L170 areAnnotationChecker]: L280-5 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L323-3 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L830-1 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L85 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L286-1 has no Hoare annotation [2020-07-28 19:01:37,741 WARN L170 areAnnotationChecker]: L855-2 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L855-2 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L855-2 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L323-2 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-28 19:01:37,742 WARN L170 areAnnotationChecker]: L91-1 has no Hoare annotation [2020-07-28 19:01:37,743 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 19:01:37,743 WARN L170 areAnnotationChecker]: L91 has no Hoare annotation [2020-07-28 19:01:37,743 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:01:37,743 WARN L170 areAnnotationChecker]: L164-1 has no Hoare annotation [2020-07-28 19:01:37,743 WARN L170 areAnnotationChecker]: L856 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L761 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L128 has no Hoare annotation [2020-07-28 19:01:37,744 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 19:01:37,745 WARN L170 areAnnotationChecker]: L294 has no Hoare annotation [2020-07-28 19:01:37,745 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 19:01:37,745 WARN L170 areAnnotationChecker]: L859 has no Hoare annotation [2020-07-28 19:01:37,745 WARN L170 areAnnotationChecker]: L327-2 has no Hoare annotation [2020-07-28 19:01:37,745 WARN L170 areAnnotationChecker]: L327-2 has no Hoare annotation [2020-07-28 19:01:37,746 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:01:37,746 WARN L170 areAnnotationChecker]: L160 has no Hoare annotation [2020-07-28 19:01:37,746 WARN L170 areAnnotationChecker]: L135 has no Hoare annotation [2020-07-28 19:01:37,746 WARN L170 areAnnotationChecker]: L294-1 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L859-1 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L346-1 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L839 has no Hoare annotation [2020-07-28 19:01:37,747 WARN L170 areAnnotationChecker]: L798 has no Hoare annotation [2020-07-28 19:01:37,748 WARN L170 areAnnotationChecker]: L761-6 has no Hoare annotation [2020-07-28 19:01:37,748 WARN L170 areAnnotationChecker]: L761-6 has no Hoare annotation [2020-07-28 19:01:37,748 WARN L170 areAnnotationChecker]: L128-3 has no Hoare annotation [2020-07-28 19:01:37,748 WARN L170 areAnnotationChecker]: L128-3 has no Hoare annotation [2020-07-28 19:01:37,748 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L280 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L317 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L160-2 has no Hoare annotation [2020-07-28 19:01:37,749 WARN L170 areAnnotationChecker]: L135-2 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L280-2 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L830 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L839-2 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L798-2 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L286 has no Hoare annotation [2020-07-28 19:01:37,750 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-28 19:01:37,751 WARN L170 areAnnotationChecker]: L323 has no Hoare annotation [2020-07-28 19:01:37,751 WARN L170 areAnnotationChecker]: L280-6 has no Hoare annotation [2020-07-28 19:01:37,751 WARN L170 areAnnotationChecker]: L280-6 has no Hoare annotation [2020-07-28 19:01:37,751 WARN L170 areAnnotationChecker]: L317-4 has no Hoare annotation [2020-07-28 19:01:37,751 WARN L170 areAnnotationChecker]: L317-4 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L164 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L280-8 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L323-5 has no Hoare annotation [2020-07-28 19:01:37,752 WARN L170 areAnnotationChecker]: L830-2 has no Hoare annotation [2020-07-28 19:01:37,753 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 19:01:37,753 WARN L170 areAnnotationChecker]: L327 has no Hoare annotation [2020-07-28 19:01:37,753 WARN L170 areAnnotationChecker]: L286-2 has no Hoare annotation [2020-07-28 19:01:37,753 WARN L170 areAnnotationChecker]: L323-4 has no Hoare annotation [2020-07-28 19:01:37,753 WARN L170 areAnnotationChecker]: L323-4 has no Hoare annotation [2020-07-28 19:01:37,754 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-28 19:01:37,754 WARN L170 areAnnotationChecker]: L346 has no Hoare annotation [2020-07-28 19:01:37,754 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:01:37,755 WARN L170 areAnnotationChecker]: L164-2 has no Hoare annotation [2020-07-28 19:01:37,756 WARN L170 areAnnotationChecker]: L231-2 has no Hoare annotation [2020-07-28 19:01:37,756 WARN L170 areAnnotationChecker]: L327-4 has no Hoare annotation [2020-07-28 19:01:37,756 WARN L170 areAnnotationChecker]: L327-4 has no Hoare annotation [2020-07-28 19:01:37,757 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-28 19:01:37,757 WARN L170 areAnnotationChecker]: L346-2 has no Hoare annotation [2020-07-28 19:01:37,757 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:01:37,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:01:37 BoogieIcfgContainer [2020-07-28 19:01:37,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:01:37,761 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:01:37,761 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:01:37,761 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:01:37,762 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:01:32" (3/4) ... [2020-07-28 19:01:37,764 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 19:01:37,874 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:01:37,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:01:37,878 INFO L168 Benchmark]: Toolchain (without parser) took 7642.75 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 961.6 MB in the beginning and 1.2 GB in the end (delta: -254.5 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:37,878 INFO L168 Benchmark]: CDTParser took 0.34 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 19:01:37,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:37,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.33 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 19:01:37,880 INFO L168 Benchmark]: Boogie Preprocessor took 93.20 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:37,880 INFO L168 Benchmark]: RCFGBuilder took 1378.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.0 MB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:37,881 INFO L168 Benchmark]: TraceAbstraction took 5245.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 967.0 MB in the beginning and 1.2 GB in the end (delta: -267.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:01:37,881 INFO L168 Benchmark]: Witness Printer took 113.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:01:37,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 684.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 118.33 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 93.20 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1378.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.0 MB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 5245.50 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 967.0 MB in the beginning and 1.2 GB in the end (delta: -267.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 113.98 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 346]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L120] int pumpRunning = 0; [L121] int systemActive = 1; [L558] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L755] int waterLevel = 1; [L756] int methaneLevelCritical = 0; [L844] int cleanupTimeShifts = 4; VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L917] int retValue_acc ; [L918] int tmp ; VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L380] int retValue_acc ; [L383] retValue_acc = 1 [L384] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L924] tmp = valid_product() [L926] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L46] int splverifierCounter ; [L47] int tmp ; [L48] int tmp___0 ; [L49] int tmp___1 ; [L50] int tmp___2 ; [L53] splverifierCounter = 0 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L55] COND TRUE 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L57] COND TRUE splverifierCounter < 4 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L63] tmp = __VERIFIER_nondet_int() [L65] COND TRUE \read(tmp) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L773] COND TRUE waterLevel < 2 [L774] waterLevel = waterLevel + 1 VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L73] tmp___0 = __VERIFIER_nondet_int() [L75] COND FALSE !(\read(tmp___0)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L83] tmp___2 = __VERIFIER_nondet_int() [L85] COND TRUE \read(tmp___2) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L128] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L135] COND TRUE \read(systemActive) [L157] int tmp ; VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L160] COND FALSE !(\read(pumpRunning)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L309] int tmp ; [L310] int tmp___0 ; [L311] int tmp___1 ; [L794] int retValue_acc ; [L797] retValue_acc = methaneLevelCritical [L798] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L315] tmp = isMethaneLevelCritical() [L317] COND FALSE !(\read(tmp)) [L826] int retValue_acc ; [L829] retValue_acc = waterLevel [L830] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L321] tmp___0 = getWaterLevel() [L323] COND TRUE tmp___0 == 2 [L227] int retValue_acc ; [L230] retValue_acc = pumpRunning [L231] return (retValue_acc); VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L325] tmp___1 = isPumpRunning() [L327] COND FALSE !(\read(tmp___1)) VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L346] __VERIFIER_error() VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 83 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 5.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 297 SDtfs, 440 SDslu, 470 SDs, 0 SdLazy, 62 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=104occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 185 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 82 ConstructedInterpolants, 0 QuantifiedInterpolants, 3741 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...