./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product21.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 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:05:11,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:05:11,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:05:11,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:05:11,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:05:11,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:05:11,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:05:11,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:05:11,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:05:11,164 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:05:11,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:05:11,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:05:11,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:05:11,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:05:11,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:05:11,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:05:11,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:05:11,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:05:11,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:05:11,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:05:11,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:05:11,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:05:11,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:05:11,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:05:11,184 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:05:11,184 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:05:11,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:05:11,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:05:11,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:05:11,187 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:05:11,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:05:11,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:05:11,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:05:11,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:05:11,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:05:11,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:05:11,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:05:11,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:05:11,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:05:11,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:05:11,194 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:05:11,195 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:05:11,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:05:11,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:05:11,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:05:11,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:05:11,211 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:05:11,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:05:11,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:05:11,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:05:11,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:05:11,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:05:11,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:05:11,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:05:11,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:05:11,213 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:05:11,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:05:11,214 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:05:11,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:05:11,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:05:11,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:05:11,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:05:11,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:05:11,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:05:11,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:05:11,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:05:11,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:05:11,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:05:11,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:05:11,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:05:11,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:05:11,217 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 -> 96ae2288ffb48a442cf9d3aacf0a8b0af732e156 [2020-07-28 19:05:11,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:05:11,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:05:11,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:05:11,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:05:11,556 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:05:11,557 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-07-28 19:05:11,620 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b460845b6/63d73a7bfc6447c199af4cb824467497/FLAG08f965c73 [2020-07-28 19:05:12,119 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:05:12,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2020-07-28 19:05:12,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b460845b6/63d73a7bfc6447c199af4cb824467497/FLAG08f965c73 [2020-07-28 19:05:12,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b460845b6/63d73a7bfc6447c199af4cb824467497 [2020-07-28 19:05:12,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:05:12,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:05:12,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:12,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:05:12,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:05:12,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:12" (1/1) ... [2020-07-28 19:05:12,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d991f81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:12, skipping insertion in model container [2020-07-28 19:05:12,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:05:12" (1/1) ... [2020-07-28 19:05:12,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:05:12,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:05:12,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:12,986 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:05:13,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:05:13,118 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:05:13,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13 WrapperNode [2020-07-28 19:05:13,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:05:13,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:13,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:05:13,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:05:13,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,239 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:05:13,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:05:13,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:05:13,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:05:13,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (1/1) ... [2020-07-28 19:05:13,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:05:13,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:05:13,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:05:13,295 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:05:13,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (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 19:05:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 19:05:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-07-28 19:05:13,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:05:13,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:05:15,074 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:05:15,075 INFO L295 CfgBuilder]: Removed 170 assume(true) statements. [2020-07-28 19:05:15,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:15 BoogieIcfgContainer [2020-07-28 19:05:15,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:05:15,082 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:05:15,082 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:05:15,086 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:05:15,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:05:12" (1/3) ... [2020-07-28 19:05:15,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657d473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:15, skipping insertion in model container [2020-07-28 19:05:15,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:05:13" (2/3) ... [2020-07-28 19:05:15,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@657d473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:05:15, skipping insertion in model container [2020-07-28 19:05:15,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:15" (3/3) ... [2020-07-28 19:05:15,091 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2020-07-28 19:05:15,103 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:05:15,111 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-07-28 19:05:15,127 INFO L251 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-07-28 19:05:15,155 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:05:15,155 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:05:15,156 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:05:15,156 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:05:15,157 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:05:15,157 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:05:15,157 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:05:15,157 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:05:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states. [2020-07-28 19:05:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 19:05:15,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:15,189 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:15,190 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:15,196 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:15,197 INFO L82 PathProgramCache]: Analyzing trace with hash 1060984352, now seen corresponding path program 1 times [2020-07-28 19:05:15,209 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:15,210 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [800947908] [2020-07-28 19:05:15,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:15,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:15,578 INFO L280 TraceCheckUtils]: 0: Hoare triple {117#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(80, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(117, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(109, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(112, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(32, #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(10, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {117#true} is VALID [2020-07-28 19:05:15,579 INFO L280 TraceCheckUtils]: 1: Hoare triple {117#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {117#true} is VALID [2020-07-28 19:05:15,579 INFO L280 TraceCheckUtils]: 2: Hoare triple {117#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {117#true} is VALID [2020-07-28 19:05:15,580 INFO L280 TraceCheckUtils]: 3: Hoare triple {117#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {117#true} is VALID [2020-07-28 19:05:15,580 INFO L280 TraceCheckUtils]: 4: Hoare triple {117#true} assume 0 != main_~tmp~0; {117#true} is VALID [2020-07-28 19:05:15,581 INFO L280 TraceCheckUtils]: 5: Hoare triple {117#true} ~switchedOnBeforeTS~0 := 0; {117#true} is VALID [2020-07-28 19:05:15,581 INFO L280 TraceCheckUtils]: 6: Hoare triple {117#true} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {117#true} is VALID [2020-07-28 19:05:15,583 INFO L280 TraceCheckUtils]: 7: Hoare triple {117#true} assume !true; {118#false} is VALID [2020-07-28 19:05:15,583 INFO L280 TraceCheckUtils]: 8: Hoare triple {118#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {118#false} is VALID [2020-07-28 19:05:15,584 INFO L280 TraceCheckUtils]: 9: Hoare triple {118#false} __utac_acc__Specification5_spec__2_#t~ret1 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret1 && __utac_acc__Specification5_spec__2_#t~ret1 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret1;havoc __utac_acc__Specification5_spec__2_#t~ret1; {118#false} is VALID [2020-07-28 19:05:15,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {118#false} assume !(0 != ~pumpRunning~0); {118#false} is VALID [2020-07-28 19:05:15,586 INFO L280 TraceCheckUtils]: 11: Hoare triple {118#false} assume !(0 != ~systemActive~0); {118#false} is VALID [2020-07-28 19:05:15,586 INFO L280 TraceCheckUtils]: 12: Hoare triple {118#false} havoc __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_#t~ret3, __utac_acc__Specification5_spec__3_~tmp~1, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~2;havoc getWaterLevel_~retValue_acc~2;getWaterLevel_~retValue_acc~2 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~2; {118#false} is VALID [2020-07-28 19:05:15,587 INFO L280 TraceCheckUtils]: 13: Hoare triple {118#false} __utac_acc__Specification5_spec__3_#t~ret2 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~1 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {118#false} is VALID [2020-07-28 19:05:15,589 INFO L280 TraceCheckUtils]: 14: Hoare triple {118#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {118#false} is VALID [2020-07-28 19:05:15,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {118#false} __utac_acc__Specification5_spec__3_#t~ret3 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret3 && __utac_acc__Specification5_spec__3_#t~ret3 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret3;havoc __utac_acc__Specification5_spec__3_#t~ret3; {118#false} is VALID [2020-07-28 19:05:15,590 INFO L280 TraceCheckUtils]: 16: Hoare triple {118#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {118#false} is VALID [2020-07-28 19:05:15,590 INFO L280 TraceCheckUtils]: 17: Hoare triple {118#false} assume 0 == ~switchedOnBeforeTS~0; {118#false} is VALID [2020-07-28 19:05:15,591 INFO L280 TraceCheckUtils]: 18: Hoare triple {118#false} assume !false; {118#false} is VALID [2020-07-28 19:05:15,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:15,599 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [800947908] [2020-07-28 19:05:15,601 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:15,601 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 19:05:15,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477292439] [2020-07-28 19:05:15,610 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:15,612 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:15,617 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 19:05:15,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:15,684 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 19:05:15,684 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:15,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 19:05:15,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:15,697 INFO L87 Difference]: Start difference. First operand 114 states. Second operand 2 states. [2020-07-28 19:05:16,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:16,099 INFO L93 Difference]: Finished difference Result 221 states and 328 transitions. [2020-07-28 19:05:16,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 19:05:16,100 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-07-28 19:05:16,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:16,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 328 transitions. [2020-07-28 19:05:16,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 19:05:16,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 328 transitions. [2020-07-28 19:05:16,125 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 328 transitions. [2020-07-28 19:05:16,595 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 328 edges. 328 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:16,629 INFO L225 Difference]: With dead ends: 221 [2020-07-28 19:05:16,629 INFO L226 Difference]: Without dead ends: 110 [2020-07-28 19:05:16,636 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 19:05:16,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-07-28 19:05:16,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2020-07-28 19:05:16,709 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:16,710 INFO L82 GeneralOperation]: Start isEquivalent. First operand 110 states. Second operand 110 states. [2020-07-28 19:05:16,710 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:05:16,711 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:05:16,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:16,719 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-07-28 19:05:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-07-28 19:05:16,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:16,721 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:16,721 INFO L74 IsIncluded]: Start isIncluded. First operand 110 states. Second operand 110 states. [2020-07-28 19:05:16,721 INFO L87 Difference]: Start difference. First operand 110 states. Second operand 110 states. [2020-07-28 19:05:16,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:16,730 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-07-28 19:05:16,730 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-07-28 19:05:16,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:16,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:16,732 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:16,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-07-28 19:05:16,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 156 transitions. [2020-07-28 19:05:16,742 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 156 transitions. Word has length 19 [2020-07-28 19:05:16,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:16,743 INFO L479 AbstractCegarLoop]: Abstraction has 110 states and 156 transitions. [2020-07-28 19:05:16,743 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 19:05:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2020-07-28 19:05:16,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-07-28 19:05:16,744 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:16,745 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:16,745 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:05:16,746 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:16,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:16,746 INFO L82 PathProgramCache]: Analyzing trace with hash 1752364560, now seen corresponding path program 1 times [2020-07-28 19:05:16,746 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:16,747 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707698808] [2020-07-28 19:05:16,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:16,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:16,908 INFO L280 TraceCheckUtils]: 0: Hoare triple {813#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(80, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(117, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(109, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(112, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(32, #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(10, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {813#true} is VALID [2020-07-28 19:05:16,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {813#true} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {813#true} is VALID [2020-07-28 19:05:16,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {813#true} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {813#true} is VALID [2020-07-28 19:05:16,909 INFO L280 TraceCheckUtils]: 3: Hoare triple {813#true} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {813#true} is VALID [2020-07-28 19:05:16,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {813#true} assume 0 != main_~tmp~0; {813#true} is VALID [2020-07-28 19:05:16,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {813#true} ~switchedOnBeforeTS~0 := 0; {813#true} is VALID [2020-07-28 19:05:16,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {813#true} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {815#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:16,921 INFO L280 TraceCheckUtils]: 7: Hoare triple {815#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !false; {815#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} is VALID [2020-07-28 19:05:16,922 INFO L280 TraceCheckUtils]: 8: Hoare triple {815#(= 0 ULTIMATE.start_test_~splverifierCounter~0)} assume !(test_~splverifierCounter~0 < 4); {814#false} is VALID [2020-07-28 19:05:16,923 INFO L280 TraceCheckUtils]: 9: Hoare triple {814#false} havoc cleanup_~i~0, cleanup_~__cil_tmp2~0;havoc cleanup_~i~0;havoc cleanup_~__cil_tmp2~0;havoc __utac_acc__Specification5_spec__2_#t~ret1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {814#false} is VALID [2020-07-28 19:05:16,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {814#false} __utac_acc__Specification5_spec__2_#t~ret1 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret1 && __utac_acc__Specification5_spec__2_#t~ret1 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret1;havoc __utac_acc__Specification5_spec__2_#t~ret1; {814#false} is VALID [2020-07-28 19:05:16,923 INFO L280 TraceCheckUtils]: 11: Hoare triple {814#false} assume !(0 != ~pumpRunning~0); {814#false} is VALID [2020-07-28 19:05:16,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {814#false} assume !(0 != ~systemActive~0); {814#false} is VALID [2020-07-28 19:05:16,924 INFO L280 TraceCheckUtils]: 13: Hoare triple {814#false} havoc __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_#t~ret3, __utac_acc__Specification5_spec__3_~tmp~1, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~2;havoc getWaterLevel_~retValue_acc~2;getWaterLevel_~retValue_acc~2 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~2; {814#false} is VALID [2020-07-28 19:05:16,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {814#false} __utac_acc__Specification5_spec__3_#t~ret2 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~1 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {814#false} is VALID [2020-07-28 19:05:16,925 INFO L280 TraceCheckUtils]: 15: Hoare triple {814#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {814#false} is VALID [2020-07-28 19:05:16,925 INFO L280 TraceCheckUtils]: 16: Hoare triple {814#false} __utac_acc__Specification5_spec__3_#t~ret3 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret3 && __utac_acc__Specification5_spec__3_#t~ret3 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret3;havoc __utac_acc__Specification5_spec__3_#t~ret3; {814#false} is VALID [2020-07-28 19:05:16,926 INFO L280 TraceCheckUtils]: 17: Hoare triple {814#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {814#false} is VALID [2020-07-28 19:05:16,927 INFO L280 TraceCheckUtils]: 18: Hoare triple {814#false} assume 0 == ~switchedOnBeforeTS~0; {814#false} is VALID [2020-07-28 19:05:16,927 INFO L280 TraceCheckUtils]: 19: Hoare triple {814#false} assume !false; {814#false} is VALID [2020-07-28 19:05:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:16,929 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707698808] [2020-07-28 19:05:16,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:16,931 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 19:05:16,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632723579] [2020-07-28 19:05:16,933 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:16,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:16,933 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 19:05:16,965 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 20 edges. 20 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:16,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 19:05:16,965 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:16,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 19:05:16,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:16,966 INFO L87 Difference]: Start difference. First operand 110 states and 156 transitions. Second operand 3 states. [2020-07-28 19:05:17,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:17,207 INFO L93 Difference]: Finished difference Result 110 states and 156 transitions. [2020-07-28 19:05:17,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 19:05:17,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-07-28 19:05:17,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:17,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 156 transitions. [2020-07-28 19:05:17,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 19:05:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 156 transitions. [2020-07-28 19:05:17,214 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 156 transitions. [2020-07-28 19:05:17,436 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:17,438 INFO L225 Difference]: With dead ends: 110 [2020-07-28 19:05:17,438 INFO L226 Difference]: Without dead ends: 47 [2020-07-28 19:05:17,440 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 19:05:17,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-07-28 19:05:17,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-07-28 19:05:17,470 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:17,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:17,470 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:17,471 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:17,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:17,473 INFO L93 Difference]: Finished difference Result 47 states and 66 transitions. [2020-07-28 19:05:17,474 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-07-28 19:05:17,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:17,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:17,475 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:17,475 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:17,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:17,480 INFO L93 Difference]: Finished difference Result 47 states and 66 transitions. [2020-07-28 19:05:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-07-28 19:05:17,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:17,483 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:17,485 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:17,485 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:17,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-07-28 19:05:17,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 66 transitions. [2020-07-28 19:05:17,488 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 66 transitions. Word has length 20 [2020-07-28 19:05:17,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:17,488 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 66 transitions. [2020-07-28 19:05:17,488 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 19:05:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 66 transitions. [2020-07-28 19:05:17,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-07-28 19:05:17,489 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:17,491 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:17,491 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:05:17,492 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:17,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:17,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1184073624, now seen corresponding path program 1 times [2020-07-28 19:05:17,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:17,493 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942115050] [2020-07-28 19:05:17,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:17,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:17,701 INFO L280 TraceCheckUtils]: 0: Hoare triple {1135#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(80, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(117, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(109, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(112, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(32, #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(10, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1137#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:17,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {1137#(= 1 ~systemActive~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {1137#(= 1 ~systemActive~0)} is VALID [2020-07-28 19:05:17,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {1137#(= 1 ~systemActive~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1138#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} is VALID [2020-07-28 19:05:17,704 INFO L280 TraceCheckUtils]: 3: Hoare triple {1138#(= |ULTIMATE.start_valid_product_#res| ~systemActive~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {1139#(= ULTIMATE.start_main_~tmp~0 ~systemActive~0)} is VALID [2020-07-28 19:05:17,705 INFO L280 TraceCheckUtils]: 4: Hoare triple {1139#(= ULTIMATE.start_main_~tmp~0 ~systemActive~0)} assume 0 != main_~tmp~0; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,706 INFO L280 TraceCheckUtils]: 5: Hoare triple {1140#(not (= 0 ~systemActive~0))} ~switchedOnBeforeTS~0 := 0; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,707 INFO L280 TraceCheckUtils]: 6: Hoare triple {1140#(not (= 0 ~systemActive~0))} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,708 INFO L280 TraceCheckUtils]: 7: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume !false; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,709 INFO L280 TraceCheckUtils]: 8: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume test_~splverifierCounter~0 < 4; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp~5 := test_#t~nondet50;havoc test_#t~nondet50; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,711 INFO L280 TraceCheckUtils]: 10: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp~5); {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,712 INFO L280 TraceCheckUtils]: 11: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___0~1 := test_#t~nondet51;havoc test_#t~nondet51; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,713 INFO L280 TraceCheckUtils]: 12: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume !(0 != test_~tmp___0~1); {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,714 INFO L280 TraceCheckUtils]: 13: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume -2147483648 <= test_#t~nondet52 && test_#t~nondet52 <= 2147483647;test_~tmp___2~0 := test_#t~nondet52;havoc test_#t~nondet52; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,716 INFO L280 TraceCheckUtils]: 14: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume 0 != test_~tmp___2~0; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {1140#(not (= 0 ~systemActive~0))} havoc __utac_acc__Specification5_spec__2_#t~ret1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {1140#(not (= 0 ~systemActive~0))} __utac_acc__Specification5_spec__2_#t~ret1 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret1 && __utac_acc__Specification5_spec__2_#t~ret1 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret1;havoc __utac_acc__Specification5_spec__2_#t~ret1; {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume !(0 != ~pumpRunning~0); {1140#(not (= 0 ~systemActive~0))} is VALID [2020-07-28 19:05:17,719 INFO L280 TraceCheckUtils]: 18: Hoare triple {1140#(not (= 0 ~systemActive~0))} assume !(0 != ~systemActive~0); {1136#false} is VALID [2020-07-28 19:05:17,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {1136#false} havoc __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_#t~ret3, __utac_acc__Specification5_spec__3_~tmp~1, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~2;havoc getWaterLevel_~retValue_acc~2;getWaterLevel_~retValue_acc~2 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~2; {1136#false} is VALID [2020-07-28 19:05:17,720 INFO L280 TraceCheckUtils]: 20: Hoare triple {1136#false} __utac_acc__Specification5_spec__3_#t~ret2 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~1 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {1136#false} is VALID [2020-07-28 19:05:17,720 INFO L280 TraceCheckUtils]: 21: Hoare triple {1136#false} assume 2 != __utac_acc__Specification5_spec__3_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1136#false} is VALID [2020-07-28 19:05:17,721 INFO L280 TraceCheckUtils]: 22: Hoare triple {1136#false} __utac_acc__Specification5_spec__3_#t~ret3 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret3 && __utac_acc__Specification5_spec__3_#t~ret3 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret3;havoc __utac_acc__Specification5_spec__3_#t~ret3; {1136#false} is VALID [2020-07-28 19:05:17,721 INFO L280 TraceCheckUtils]: 23: Hoare triple {1136#false} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1136#false} is VALID [2020-07-28 19:05:17,721 INFO L280 TraceCheckUtils]: 24: Hoare triple {1136#false} assume 0 == ~switchedOnBeforeTS~0; {1136#false} is VALID [2020-07-28 19:05:17,722 INFO L280 TraceCheckUtils]: 25: Hoare triple {1136#false} assume !false; {1136#false} is VALID [2020-07-28 19:05:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:17,724 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942115050] [2020-07-28 19:05:17,724 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:17,724 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:05:17,725 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372231466] [2020-07-28 19:05:17,725 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:17,725 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:17,726 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 19:05:17,772 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:17,772 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 19:05:17,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:17,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 19:05:17,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:05:17,773 INFO L87 Difference]: Start difference. First operand 47 states and 66 transitions. Second operand 6 states. [2020-07-28 19:05:18,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:18,308 INFO L93 Difference]: Finished difference Result 87 states and 125 transitions. [2020-07-28 19:05:18,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:18,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2020-07-28 19:05:18,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:18,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:18,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 125 transitions. [2020-07-28 19:05:18,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 19:05:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 125 transitions. [2020-07-28 19:05:18,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 125 transitions. [2020-07-28 19:05:18,502 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:18,503 INFO L225 Difference]: With dead ends: 87 [2020-07-28 19:05:18,503 INFO L226 Difference]: Without dead ends: 47 [2020-07-28 19:05:18,504 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 19:05:18,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-07-28 19:05:18,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2020-07-28 19:05:18,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:18,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:18,567 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:18,567 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:18,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:18,570 INFO L93 Difference]: Finished difference Result 47 states and 65 transitions. [2020-07-28 19:05:18,570 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-07-28 19:05:18,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:18,570 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:18,570 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:18,571 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 47 states. [2020-07-28 19:05:18,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:18,572 INFO L93 Difference]: Finished difference Result 47 states and 65 transitions. [2020-07-28 19:05:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-07-28 19:05:18,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:18,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:18,573 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:18,573 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:18,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2020-07-28 19:05:18,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 65 transitions. [2020-07-28 19:05:18,575 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 65 transitions. Word has length 26 [2020-07-28 19:05:18,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:18,576 INFO L479 AbstractCegarLoop]: Abstraction has 47 states and 65 transitions. [2020-07-28 19:05:18,576 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 19:05:18,576 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2020-07-28 19:05:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 19:05:18,577 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:05:18,577 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:05:18,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-28 19:05:18,577 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:05:18,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:05:18,578 INFO L82 PathProgramCache]: Analyzing trace with hash -1379564950, now seen corresponding path program 1 times [2020-07-28 19:05:18,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:05:18,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099290035] [2020-07-28 19:05:18,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:05:18,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:05:18,663 INFO L280 TraceCheckUtils]: 0: Hoare triple {1428#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(13);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string7.base, #t~string7.offset, 1);call write~init~int(77, #t~string7.base, 1 + #t~string7.offset, 1);call write~init~int(101, #t~string7.base, 2 + #t~string7.offset, 1);call write~init~int(116, #t~string7.base, 3 + #t~string7.offset, 1);call write~init~int(104, #t~string7.base, 4 + #t~string7.offset, 1);call write~init~int(58, #t~string7.base, 5 + #t~string7.offset, 1);call write~init~int(0, #t~string7.base, 6 + #t~string7.offset, 1);call #t~string9.base, #t~string9.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string9.base, #t~string9.offset, 1);call write~init~int(82, #t~string9.base, 1 + #t~string9.offset, 1);call write~init~int(73, #t~string9.base, 2 + #t~string9.offset, 1);call write~init~int(84, #t~string9.base, 3 + #t~string9.offset, 1);call write~init~int(0, #t~string9.base, 4 + #t~string9.offset, 1);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string11.base, #t~string11.offset, 1);call write~init~int(75, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 2 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string13.base, #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 1 + #t~string13.offset, 1);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(30);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(9);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(25);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(30);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(9);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(25);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(13);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string60.base, #t~string60.offset, 1);call write~init~int(110, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string62.base, #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 1 + #t~string62.offset, 1);call write~init~int(102, #t~string62.base, 2 + #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 3 + #t~string62.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string64.base, #t~string64.offset, 1);call write~init~int(80, #t~string64.base, 1 + #t~string64.offset, 1);call write~init~int(117, #t~string64.base, 2 + #t~string64.offset, 1);call write~init~int(109, #t~string64.base, 3 + #t~string64.offset, 1);call write~init~int(112, #t~string64.base, 4 + #t~string64.offset, 1);call write~init~int(58, #t~string64.base, 5 + #t~string64.offset, 1);call write~init~int(0, #t~string64.base, 6 + #t~string64.offset, 1);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string66.base, #t~string66.offset, 1);call write~init~int(110, #t~string66.base, 1 + #t~string66.offset, 1);call write~init~int(0, #t~string66.base, 2 + #t~string66.offset, 1);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string68.base, #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 1 + #t~string68.offset, 1);call write~init~int(102, #t~string68.base, 2 + #t~string68.offset, 1);call write~init~int(0, #t~string68.base, 3 + #t~string68.offset, 1);call #t~string70.base, #t~string70.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string70.base, #t~string70.offset, 1);call write~init~int(32, #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(10, #t~string72.base, #t~string72.offset, 1);call write~init~int(0, #t~string72.base, 1 + #t~string72.offset, 1);~cleanupTimeShifts~0 := 4;~switchedOnBeforeTS~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,664 INFO L280 TraceCheckUtils]: 1: Hoare triple {1430#(= 0 ~pumpRunning~0)} havoc main_#res;havoc main_#t~ret0, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {1430#(= 0 ~pumpRunning~0)} havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,665 INFO L280 TraceCheckUtils]: 3: Hoare triple {1430#(= 0 ~pumpRunning~0)} main_#t~ret0 := valid_product_#res;assume -2147483648 <= main_#t~ret0 && main_#t~ret0 <= 2147483647;main_~tmp~0 := main_#t~ret0;havoc main_#t~ret0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume 0 != main_~tmp~0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,666 INFO L280 TraceCheckUtils]: 5: Hoare triple {1430#(= 0 ~pumpRunning~0)} ~switchedOnBeforeTS~0 := 0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,667 INFO L280 TraceCheckUtils]: 6: Hoare triple {1430#(= 0 ~pumpRunning~0)} havoc test_#t~nondet50, test_#t~nondet51, test_#t~nondet52, test_#t~nondet53, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,668 INFO L280 TraceCheckUtils]: 7: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !false; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,668 INFO L280 TraceCheckUtils]: 8: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume test_~splverifierCounter~0 < 4; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,669 INFO L280 TraceCheckUtils]: 9: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet50 && test_#t~nondet50 <= 2147483647;test_~tmp~5 := test_#t~nondet50;havoc test_#t~nondet50; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,669 INFO L280 TraceCheckUtils]: 10: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp~5); {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,670 INFO L280 TraceCheckUtils]: 11: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet51 && test_#t~nondet51 <= 2147483647;test_~tmp___0~1 := test_#t~nondet51;havoc test_#t~nondet51; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !(0 != test_~tmp___0~1); {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume -2147483648 <= test_#t~nondet52 && test_#t~nondet52 <= 2147483647;test_~tmp___2~0 := test_#t~nondet52;havoc test_#t~nondet52; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,672 INFO L280 TraceCheckUtils]: 14: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume 0 != test_~tmp___2~0; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,673 INFO L280 TraceCheckUtils]: 15: Hoare triple {1430#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__2_#t~ret1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,673 INFO L280 TraceCheckUtils]: 16: Hoare triple {1430#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__2_#t~ret1 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__2_#t~ret1 && __utac_acc__Specification5_spec__2_#t~ret1 <= 2147483647;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret1;havoc __utac_acc__Specification5_spec__2_#t~ret1; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,674 INFO L280 TraceCheckUtils]: 17: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,674 INFO L280 TraceCheckUtils]: 18: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret55, processEnvironment_~tmp~7;havoc processEnvironment_~tmp~7; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,675 INFO L280 TraceCheckUtils]: 19: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__lowWaterSensor_#t~ret54, processEnvironment__wrappee__lowWaterSensor_~tmp~6;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~6; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,676 INFO L280 TraceCheckUtils]: 20: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume !(0 != ~pumpRunning~0); {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,676 INFO L280 TraceCheckUtils]: 21: Hoare triple {1430#(= 0 ~pumpRunning~0)} havoc __utac_acc__Specification5_spec__3_#t~ret2, __utac_acc__Specification5_spec__3_#t~ret3, __utac_acc__Specification5_spec__3_~tmp~1, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~2;havoc getWaterLevel_~retValue_acc~2;getWaterLevel_~retValue_acc~2 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~2; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,677 INFO L280 TraceCheckUtils]: 22: Hoare triple {1430#(= 0 ~pumpRunning~0)} __utac_acc__Specification5_spec__3_#t~ret2 := getWaterLevel_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret2 && __utac_acc__Specification5_spec__3_#t~ret2 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp~1 := __utac_acc__Specification5_spec__3_#t~ret2;havoc __utac_acc__Specification5_spec__3_#t~ret2; {1430#(= 0 ~pumpRunning~0)} is VALID [2020-07-28 19:05:18,678 INFO L280 TraceCheckUtils]: 23: Hoare triple {1430#(= 0 ~pumpRunning~0)} assume 2 != __utac_acc__Specification5_spec__3_~tmp~1;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~10;havoc isPumpRunning_~retValue_acc~10;isPumpRunning_~retValue_acc~10 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~10; {1431#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} is VALID [2020-07-28 19:05:18,679 INFO L280 TraceCheckUtils]: 24: Hoare triple {1431#(= 0 |ULTIMATE.start_isPumpRunning_#res|)} __utac_acc__Specification5_spec__3_#t~ret3 := isPumpRunning_#res;assume -2147483648 <= __utac_acc__Specification5_spec__3_#t~ret3 && __utac_acc__Specification5_spec__3_#t~ret3 <= 2147483647;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret3;havoc __utac_acc__Specification5_spec__3_#t~ret3; {1432#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} is VALID [2020-07-28 19:05:18,679 INFO L280 TraceCheckUtils]: 25: Hoare triple {1432#(= 0 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp___0~0)} assume 0 != __utac_acc__Specification5_spec__3_~tmp___0~0; {1429#false} is VALID [2020-07-28 19:05:18,679 INFO L280 TraceCheckUtils]: 26: Hoare triple {1429#false} assume 0 == ~switchedOnBeforeTS~0; {1429#false} is VALID [2020-07-28 19:05:18,680 INFO L280 TraceCheckUtils]: 27: Hoare triple {1429#false} assume !false; {1429#false} is VALID [2020-07-28 19:05:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:05:18,682 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099290035] [2020-07-28 19:05:18,682 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:05:18,682 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-07-28 19:05:18,682 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560855581] [2020-07-28 19:05:18,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-28 19:05:18,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:05:18,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:05:18,731 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:18,731 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:05:18,732 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:05:18,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:05:18,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:05:18,733 INFO L87 Difference]: Start difference. First operand 47 states and 65 transitions. Second operand 5 states. [2020-07-28 19:05:19,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,222 INFO L93 Difference]: Finished difference Result 99 states and 143 transitions. [2020-07-28 19:05:19,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:05:19,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 28 [2020-07-28 19:05:19,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:05:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 143 transitions. [2020-07-28 19:05:19,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:05:19,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 143 transitions. [2020-07-28 19:05:19,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 143 transitions. [2020-07-28 19:05:19,406 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:05:19,406 INFO L225 Difference]: With dead ends: 99 [2020-07-28 19:05:19,406 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:05:19,408 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-07-28 19:05:19,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:05:19,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:05:19,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:05:19,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:19,409 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:19,409 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:19,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,410 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:19,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,410 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,410 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:19,410 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:05:19,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:05:19,412 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:05:19,412 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:19,412 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,412 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:05:19,412 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:05:19,413 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:05:19,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:05:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:05:19,413 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2020-07-28 19:05:19,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:05:19,413 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:05:19,413 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:05:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:05:19,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:05:19,414 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-28 19:05:19,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:05:19,813 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,814 INFO L268 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,814 INFO L268 CegarLoopResult]: For program point L202-1(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,814 INFO L268 CegarLoopResult]: For program point L202-2(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,815 INFO L264 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,815 INFO L268 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2020-07-28 19:05:19,815 INFO L264 CegarLoopResult]: At program point L731-1(lines 731 737) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,815 INFO L271 CegarLoopResult]: At program point L141(lines 122 144) the Hoare annotation is: true [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L241(lines 241 245) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L836(lines 836 853) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L836-1(lines 836 853) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L836-2(lines 836 853) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L176(lines 176 193) no Hoare annotation was computed. [2020-07-28 19:05:19,816 INFO L264 CegarLoopResult]: At program point L176-1(lines 1 947) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,816 INFO L268 CegarLoopResult]: For program point L176-2(lines 176 193) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L264 CegarLoopResult]: At program point L176-3(lines 1 947) the Hoare annotation is: false [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L176-4(lines 176 193) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L264 CegarLoopResult]: At program point L176-5(lines 1 947) the Hoare annotation is: false [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938-3(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938-5(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938-6(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,817 INFO L268 CegarLoopResult]: For program point L938-8(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-9(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-11(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-12(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-14(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-15(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L938-17(lines 938 942) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L840(lines 840 848) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L840-1(lines 840 848) no Hoare annotation was computed. [2020-07-28 19:05:19,818 INFO L268 CegarLoopResult]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L741(lines 741 752) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L180(lines 180 190) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L180-2(lines 180 190) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L180-4(lines 180 190) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L181(lines 181 187) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L181-2(lines 181 187) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L181-4(lines 181 187) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L810(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,819 INFO L268 CegarLoopResult]: For program point L810-1(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,820 INFO L268 CegarLoopResult]: For program point L810-2(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,820 INFO L268 CegarLoopResult]: For program point L810-3(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,820 INFO L268 CegarLoopResult]: For program point L810-4(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,820 INFO L268 CegarLoopResult]: For program point L810-5(lines 810 827) no Hoare annotation was computed. [2020-07-28 19:05:19,820 INFO L264 CegarLoopResult]: At program point L778(lines 774 796) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,820 INFO L264 CegarLoopResult]: At program point L778-1(lines 774 796) the Hoare annotation is: false [2020-07-28 19:05:19,820 INFO L268 CegarLoopResult]: For program point L712(lines 711 756) no Hoare annotation was computed. [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L778-2(lines 774 796) the Hoare annotation is: false [2020-07-28 19:05:19,821 INFO L268 CegarLoopResult]: For program point L217(lines 217 221) no Hoare annotation was computed. [2020-07-28 19:05:19,821 INFO L268 CegarLoopResult]: For program point L217-3(lines 217 221) no Hoare annotation was computed. [2020-07-28 19:05:19,821 INFO L268 CegarLoopResult]: For program point L217-6(lines 217 221) no Hoare annotation was computed. [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L944(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L944-1(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L944-2(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,821 INFO L264 CegarLoopResult]: At program point L944-3(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,822 INFO L264 CegarLoopResult]: At program point L944-4(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,822 INFO L264 CegarLoopResult]: At program point L944-5(lines 929 947) the Hoare annotation is: false [2020-07-28 19:05:19,822 INFO L268 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-07-28 19:05:19,822 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:05:19,822 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2020-07-28 19:05:19,822 INFO L268 CegarLoopResult]: For program point L747(lines 747 751) no Hoare annotation was computed. [2020-07-28 19:05:19,822 INFO L268 CegarLoopResult]: For program point L747-2(lines 741 752) no Hoare annotation was computed. [2020-07-28 19:05:19,822 INFO L264 CegarLoopResult]: At program point L880(lines 873 883) the Hoare annotation is: false [2020-07-28 19:05:19,822 INFO L264 CegarLoopResult]: At program point L880-1(lines 873 883) the Hoare annotation is: false [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L264 CegarLoopResult]: At program point L880-2(lines 873 883) the Hoare annotation is: false [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814-1(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814-3(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814-4(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L268 CegarLoopResult]: For program point L814-5(lines 814 822) no Hoare annotation was computed. [2020-07-28 19:05:19,823 INFO L264 CegarLoopResult]: At program point L286(lines 281 289) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,823 INFO L264 CegarLoopResult]: At program point L286-1(lines 281 289) the Hoare annotation is: false [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L286-2(lines 281 289) the Hoare annotation is: false [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L254(lines 249 257) the Hoare annotation is: false [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L254-1(lines 249 257) the Hoare annotation is: false [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L254-2(lines 249 257) the Hoare annotation is: false [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L155(lines 150 157) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,824 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2020-07-28 19:05:19,824 INFO L268 CegarLoopResult]: For program point L56-1(lines 56 60) no Hoare annotation was computed. [2020-07-28 19:05:19,824 INFO L264 CegarLoopResult]: At program point L322(lines 1 947) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,825 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:05:19,825 INFO L264 CegarLoopResult]: At program point L785(lines 785 791) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,825 INFO L264 CegarLoopResult]: At program point L785-1(lines 785 791) the Hoare annotation is: false [2020-07-28 19:05:19,825 INFO L264 CegarLoopResult]: At program point L785-2(lines 785 791) the Hoare annotation is: false [2020-07-28 19:05:19,825 INFO L268 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-07-28 19:05:19,825 INFO L264 CegarLoopResult]: At program point L721-1(lines 721 727) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,825 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889(lines 884 892) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889-1(lines 884 892) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889-2(lines 884 892) the Hoare annotation is: false [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889-3(lines 884 892) the Hoare annotation is: false [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L757(lines 710 758) the Hoare annotation is: false [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889-4(lines 884 892) the Hoare annotation is: false [2020-07-28 19:05:19,826 INFO L264 CegarLoopResult]: At program point L889-5(lines 884 892) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295-1(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295-2(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295-3(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295-4(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L264 CegarLoopResult]: At program point L295-5(lines 290 298) the Hoare annotation is: false [2020-07-28 19:05:19,827 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-07-28 19:05:19,828 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2020-07-28 19:05:19,828 INFO L264 CegarLoopResult]: At program point L330(lines 325 333) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,828 INFO L264 CegarLoopResult]: At program point L165(lines 778 784) the Hoare annotation is: (and (= 0 ULTIMATE.start_test_~splverifierCounter~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= 1 ~systemActive~0)) [2020-07-28 19:05:19,828 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-07-28 19:05:19,828 INFO L264 CegarLoopResult]: At program point L165-1(lines 778 784) the Hoare annotation is: false [2020-07-28 19:05:19,829 INFO L264 CegarLoopResult]: At program point L165-2(lines 778 784) the Hoare annotation is: false [2020-07-28 19:05:19,829 INFO L271 CegarLoopResult]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2020-07-28 19:05:19,837 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:05:19,837 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 19:05:19,840 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:19,841 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:19,841 WARN L170 areAnnotationChecker]: L132 has no Hoare annotation [2020-07-28 19:05:19,842 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: L712 has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: L713 has no Hoare annotation [2020-07-28 19:05:19,843 WARN L170 areAnnotationChecker]: L217-3 has no Hoare annotation [2020-07-28 19:05:19,844 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-28 19:05:19,844 WARN L170 areAnnotationChecker]: L721 has no Hoare annotation [2020-07-28 19:05:19,844 WARN L170 areAnnotationChecker]: L217-3 has no Hoare annotation [2020-07-28 19:05:19,844 WARN L170 areAnnotationChecker]: L217-3 has no Hoare annotation [2020-07-28 19:05:19,844 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-28 19:05:19,845 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-28 19:05:19,845 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2020-07-28 19:05:19,845 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:05:19,845 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-28 19:05:19,845 WARN L170 areAnnotationChecker]: L836-1 has no Hoare annotation [2020-07-28 19:05:19,846 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:05:19,846 WARN L170 areAnnotationChecker]: L731 has no Hoare annotation [2020-07-28 19:05:19,846 WARN L170 areAnnotationChecker]: L810-3 has no Hoare annotation [2020-07-28 19:05:19,846 WARN L170 areAnnotationChecker]: L810-3 has no Hoare annotation [2020-07-28 19:05:19,846 WARN L170 areAnnotationChecker]: L176-2 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L241 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L938-9 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L176-2 has no Hoare annotation [2020-07-28 19:05:19,847 WARN L170 areAnnotationChecker]: L176-2 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L741 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L840-1 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L938-9 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L938-9 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L180-2 has no Hoare annotation [2020-07-28 19:05:19,848 WARN L170 areAnnotationChecker]: L747-2 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L747 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L810-2 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L810-2 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L938-11 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L180-2 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L180-2 has no Hoare annotation [2020-07-28 19:05:19,849 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L938-6 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L814-3 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L181-2 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L53 has no Hoare annotation [2020-07-28 19:05:19,851 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-28 19:05:19,852 WARN L170 areAnnotationChecker]: L938-6 has no Hoare annotation [2020-07-28 19:05:19,852 WARN L170 areAnnotationChecker]: L938-6 has no Hoare annotation [2020-07-28 19:05:19,852 WARN L170 areAnnotationChecker]: L814-3 has no Hoare annotation [2020-07-28 19:05:19,852 WARN L170 areAnnotationChecker]: L814-3 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L202-1 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L56 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L217 has no Hoare annotation [2020-07-28 19:05:19,853 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-28 19:05:19,854 WARN L170 areAnnotationChecker]: L938-8 has no Hoare annotation [2020-07-28 19:05:19,854 WARN L170 areAnnotationChecker]: L56-1 has no Hoare annotation [2020-07-28 19:05:19,854 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-28 19:05:19,854 WARN L170 areAnnotationChecker]: L836 has no Hoare annotation [2020-07-28 19:05:19,855 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-28 19:05:19,855 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-28 19:05:19,855 WARN L170 areAnnotationChecker]: L810-1 has no Hoare annotation [2020-07-28 19:05:19,855 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L814-2 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L217-6 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L938-3 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L176 has no Hoare annotation [2020-07-28 19:05:19,856 WARN L170 areAnnotationChecker]: L217-6 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L217-6 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L836-2 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L840 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L938-3 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L938-3 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L836-2 has no Hoare annotation [2020-07-28 19:05:19,857 WARN L170 areAnnotationChecker]: L836-2 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L810 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L938-5 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L180 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L810-5 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L810-5 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L176-4 has no Hoare annotation [2020-07-28 19:05:19,858 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L181 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L840-2 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L938-15 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L176-4 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L176-4 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L938 has no Hoare annotation [2020-07-28 19:05:19,859 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L814-1 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L202 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L840-2 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L840-2 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L938-15 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L938-15 has no Hoare annotation [2020-07-28 19:05:19,860 WARN L170 areAnnotationChecker]: L180-4 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L938-2 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L810-4 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L810-4 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L938-17 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L180-4 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L180-4 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L938-12 has no Hoare annotation [2020-07-28 19:05:19,861 WARN L170 areAnnotationChecker]: L814-5 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L181-4 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L181-4 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L814 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L938-12 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L938-12 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L814-5 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L814-5 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 19:05:19,862 WARN L170 areAnnotationChecker]: L202-2 has no Hoare annotation [2020-07-28 19:05:19,863 WARN L170 areAnnotationChecker]: L938-14 has no Hoare annotation [2020-07-28 19:05:19,863 WARN L170 areAnnotationChecker]: L814-4 has no Hoare annotation [2020-07-28 19:05:19,863 WARN L170 areAnnotationChecker]: L814-4 has no Hoare annotation [2020-07-28 19:05:19,863 WARN L170 areAnnotationChecker]: L814-4 has no Hoare annotation [2020-07-28 19:05:19,863 INFO L163 areAnnotationChecker]: CFG has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:05:19,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:05:19 BoogieIcfgContainer [2020-07-28 19:05:19,887 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:05:19,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:05:19,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:05:19,888 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:05:19,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:05:15" (3/4) ... [2020-07-28 19:05:19,892 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:05:19,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2020-07-28 19:05:19,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2020-07-28 19:05:19,930 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-07-28 19:05:19,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:05:19,932 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:05:19,933 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:19,934 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-07-28 19:05:19,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == pumpRunning && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,969 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:19,974 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive [2020-07-28 19:05:20,074 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:05:20,075 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:05:20,078 INFO L168 Benchmark]: Toolchain (without parser) took 7635.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.1 MB). Free memory was 961.6 MB in the beginning and 838.8 MB in the end (delta: 122.8 MB). Peak memory consumption was 339.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,078 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:20,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.08 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,079 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:05:20,080 INFO L168 Benchmark]: RCFGBuilder took 1785.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 931.0 MB in the end (delta: 177.9 MB). Peak memory consumption was 177.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,080 INFO L168 Benchmark]: TraceAbstraction took 4804.65 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 931.0 MB in the beginning and 855.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,081 INFO L168 Benchmark]: Witness Printer took 187.47 ms. Allocated memory is still 1.2 GB. Free memory was 855.0 MB in the beginning and 838.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2020-07-28 19:05:20,083 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 0.20 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 673.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.08 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1785.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 931.0 MB in the end (delta: 177.9 MB). Peak memory consumption was 177.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4804.65 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 81.3 MB). Free memory was 931.0 MB in the beginning and 855.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. * Witness Printer took 187.47 ms. Allocated memory is still 1.2 GB. Free memory was 855.0 MB in the beginning and 838.8 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && 1 == systemActive - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 884]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: (((0 == splverifierCounter && tmp == systemActive) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 929]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 150]: Loop Invariant Derived loop invariant: ((tmp == systemActive && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (0 == pumpRunning && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 774]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: ((((0 == splverifierCounter && tmp == systemActive) && 0 == \result) && 0 == pumpRunning) && \result == systemActive) && 1 == systemActive - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 290]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 114 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 352 SDtfs, 307 SDslu, 76 SDs, 0 SdLazy, 30 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 18 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=114occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 49 PreInvPairs, 70 NumberOfFragments, 241 HoareAnnotationTreeSize, 49 FomulaSimplifications, 218 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 93 NumberOfCodeBlocks, 93 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 4715 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...